Psychiatric disorder

This 12-week study is for people who completed a previous trial of the ketogenic diet for first-episode bipolar disorder. Researchers want to see if the diet can improve symptoms like depression, mania, and psychosis, as well as brain energy metabolism and insulin resistance. Abo…

This study tests a weekly injection called pemvidutide in 100 adults with alcohol-related liver disease. Participants are overweight or obese and have a history of heavy drinking. The goal is to see if the drug can reduce liver stiffness and scarring over 24 to 48 weeks compared …

This study is testing the long-term safety of a daily pill called OLZ/SAM (olanzapine plus samidorphan) in 236 teenagers with schizophrenia or bipolar I disorder. Participants have already completed a previous study with the same drug. The goal is to see if the drug is safe and t…

This early-stage trial evaluates an experimental oral drug called VV119, which is being developed for schizophrenia. The study enrolls healthy volunteers to receive a single dose of VV119 or a placebo, with some participants taking it with food to see if meals affect how the drug…

This study looks at whether sending reminders (nudges) to doctors, patients, or both can increase the number of people with HIV who smoke getting help to quit. About 500 patients and their doctors are involved. The goal is to see if these nudges lead to more referrals and partici…

This study tests whether referring Veterans in early recovery from substance use disorder to work-focused programs (like supported employment) helps them stay sober and function better. About 100 Veterans will be randomly assigned to get the work referral or usual treatment alone…

This study tests whether a daily probiotic supplement can improve the balance of gut bacteria in children aged 3 to 7 who have autism and digestive issues like constipation or stomach pain. Over 6 months, 60 children will receive either the probiotic or a placebo. The main goal i…

This study offers open/aftercare treatment to adults with obsessive-compulsive disorder (OCD) who have completed an earlier study at Stanford's Rodriguez Lab. Participants receive evidence-based psychotherapy and/or pharmacotherapy from trained professionals. The goal is to see i…

This study looks at whether adding pistachios to the daily diet for 6 months can improve memory, thinking speed, and other brain functions in adults aged 65 to 80. It also checks for changes in blood pressure and overall life satisfaction. About 97 participants who are already in…

This phase 2 trial is investigating whether psilocybin, the active compound in magic mushrooms, combined with psychological support, is safe and suitable for military veterans and first responders who have both alcohol use disorder (AUD) and posttraumatic stress disorder (PTSD). …

This study tests a mobile app called Connections for people living with HIV who also have substance use disorders. The app provides resources, weekly check-ins, discussion rooms, and private messaging with peer mentors and care teams. Researchers want to see if using the app help…

This trial explores whether adding vitamin D and iron supplements to usual OCD treatment can improve the ability to control impulses. It involves 60 people with OCD who will receive the supplements for 12 weeks. Researchers will use brain scans and behavioral tasks to see if thes…

This study tests a vaccine called AADvac1 in 146 people with progressive supranuclear palsy (PSP), a rare brain disorder that affects movement and thinking. The vaccine aims to target a protein linked to the disease and slow its progression. Participants will receive injections o…

This study tests an experimental daily pill (RO7269162) in 256 people who either have brain plaques but no symptoms, or have mild memory problems due to Alzheimer's. Participants take the pill or a placebo for about 1.5 years, with regular check-ups to monitor safety and brain ch…

This Phase 2 trial tests whether the drug LM11A-31 can slow the progression of Progressive Supranuclear Palsy (PSP), a rare brain disorder that affects movement and balance. About 147 people with early-stage PSP will receive either the drug or a placebo twice daily for several mo…

This program provides access to esmethadone (REL-1017), an experimental drug, for people with serious depression who have not responded to standard treatments and cannot join other clinical trials. The goal is to offer a potential treatment option when no satisfactory alternative…

This study aims to find better ways to treat depression in people with chronic kidney disease (CKD). About 201 adults with advanced CKD and major depression will receive either behavioral activation teletherapy plus a non-SSRI antidepressant, or the antidepressant plus teletherap…

This Phase 3 study tests the long-term safety and effectiveness of the drug solriamfetol in 300 adults with binge eating disorder. Participants take a daily pill (75, 150, or 300 mg) and are monitored for side effects and changes in binge eating. The study is open-label, meaning …

This early-stage study tests the safety of acamprosate, a drug used for alcohol dependence, in 30 adults with ALS who have a specific mutation in the C9orf72 gene. Participants take the pill three times daily for 24 weeks and undergo regular checkups, breathing tests, and spinal …

This study tests whether intravenous ketamine can help people with moderate to severe methamphetamine use disorder reduce their drug use. Over 12 weeks, 120 adults will receive either ketamine or a mild sedative (midazolam) in six sessions. The main goal is to see if more partici…

This trial investigates whether a long-acting liquid stimulant medication (Quillivant XR) can safely and effectively reduce ADHD symptoms in children with Down syndrome, who are at higher risk for ADHD but often go untreated. The study will compare the medication against a placeb…

This study tests whether two HIV medications, emtricitabine and Descovy, are safe for people with mild cognitive impairment (MCI), a condition that can lead to Alzheimer's. Researchers think these drugs might slow disease progression by blocking a process linked to Alzheimer's. A…

This Phase 2 trial tests an experimental drug called CT1812 in 540 people with early Alzheimer's disease. Participants receive either the drug or a placebo for 18 months. The goal is to see if CT1812 can slow declines in memory, thinking, and daily function. The study is active b…

This study tests whether polyphenols from muscadine wine, served as a non-alcoholic beverage, can improve cognitive performance, memory, mood, and anxiety in healthy adults over 50. Participants will drink either the polyphenol-rich beverage or a placebo and complete a series of …

This pilot study is testing whether one 25 mg dose of psilocybin, given alongside psychotherapy, can ease depression in people with bipolar II disorder who haven't responded to at least two prior treatments. Using brain scans (fMRI), researchers will look at how the drug affects …

This trial tests whether adjusting the number of non-opioid pain pills or adding gabapentin can reduce opioid use after hand, wrist, or elbow surgery. Participants are randomly assigned to one of three pain medication regimens and report their pain levels and any need for extra p…

This study tests whether semaglutide, a drug used for diabetes and weight loss, can help people with alcohol use disorder drink less. About 80 adults will receive either the drug or a placebo shot weekly for 5 months. Researchers will measure changes in drinking, brain activity, …

This study tests a program called MOMENT-V that combines two counseling sessions with a smartphone app to help young adults reduce cannabis use. About 65 participants will either use the full program or have a brief counseling session. Researchers will check if the program is eas…

This study looks at the long-term safety and effectiveness of azetukalner in adults with major depressive disorder. Participants must have successfully completed a previous phase 3 study of this drug. The goal is to monitor side effects and track changes in depression symptoms ov…

This trial tests an experimental drug called NPI-001 in people aged 50 to 85 with mild cognitive impairment or mild Alzheimer's disease. Participants take either the drug or a placebo as tablets twice daily for 12 months, with doses increasing over time. The study measures safety…

This trial tests whether adding substance use disorder resources to existing behavioral health services in pediatric primary care clinics can improve care for adolescents with opioid use disorder. The approach includes training, stigma reduction, and brief interventions during re…

This trial tests whether a culturally adapted program of case manager support can improve survival, reduce hospital readmissions, and boost quality of life for adults recovering from accidental burn injuries in Pakistan. Participants receive up to eight sessions with a case manag…

This study will test whether a therapeutic ketogenic diet (high fat, low carb) can safely help people with anorexia nervosa reduce their fear of weight gain and improve eating behaviors. About 120 people aged 16 to 45 in a partial hospital program will either follow the ketogenic…

This early study tests a mobile health program called WINGS+++ for women who use opioids and have experienced intimate partner violence. The program includes three sessions on a tablet or smartphone with videos, exercises, and a peer navigator to help connect to services. Researc…

This trial tests whether giving naloxone — the opioid-overdose reversal drug — just before buprenorphine can help people who use fentanyl start addiction treatment more quickly and with less discomfort. The study enrolls a small group of adults with opioid use disorder who test p…

This trial tests a model called 15-Mental, designed to help mental health staff identify and address mild-to-moderate alcohol problems in patients receiving outpatient psychiatric care. The approach combines screening, counseling techniques, and optional medication. Researchers w…

This study tests whether a telehealth-delivered counseling program, called VetReach, can help veterans with opioid use disorder engage in treatment and improve their outcomes. The program combines motivational interviewing and cognitive behavioral therapy, delivered remotely. Res…

This trial tests whether a personalized training program called 'Kleuter Extra' can improve executive functioning—skills like attention, self-control, and planning—in preschoolers aged 4 to 6 who have severe congenital heart disease. Many children with this condition face thinkin…

This trial investigates whether deep brain stimulation (DBS) — a surgical technique that uses implanted electrodes to regulate brain activity — can be a safe treatment for people with severe, long-lasting anorexia nervosa that has not responded to other therapies. The study will …

This phase 2 trial tests whether low-dose interleukin-2 (IL-2), an immune-modulating drug, can slow cognitive decline in people with early Alzheimer's disease. Forty participants will receive either IL-2 injections or a placebo for several months, and their cognitive function wil…

This trial investigates the long-term safety of ecopipam, a drug that blocks dopamine D1 and D5 receptors, in children, adolescents, and adults with Tourette syndrome. Participants who completed a prior study may enroll and receive ecopipam for up to 24 weeks or longer. The main …

This trial compares two group-based education programs for people with serious mental illness who also have chronic physical conditions like diabetes or heart disease. One program, Integrated Illness Management and Recovery (I-IMR), covers both mental and physical health self-man…

This study tests whether a digital expert team can help people on long-term sick leave with muscle or common mental health issues return to work. Participants fill out a digital questionnaire and have a video meeting with their doctor and a team of specialists who then create a p…

This phase 3 trial investigates whether bovine colostrum—the nutrient-rich first milk from cows—can improve survival in people with severe alcohol-associated hepatitis. The condition involves liver inflammation, a leaky gut, and a high risk of infection. Participants receive eith…

This study investigates whether intensively lowering systolic blood pressure with FDA-approved medications can reduce the buildup of amyloid and tau proteins in the brain—hallmarks of Alzheimer's disease. The trial enrolls adults aged 60-85 with high blood pressure who are cognit…

This study looks at whether a combination of ibogaine-magnesium, 5-MeO-DMT, magnetic e-Resonance therapy (MeRT), and physiological supplements can help special operations veterans with PTSD, depression, suicidal thoughts, and cognitive problems from traumatic brain injury. Partic…

This study tests an experimental drug, NPI-001 (AT-001), in people with hereditary cystatin C amyloid angiopathy (HCCAA), a rare genetic condition that causes repeated brain bleeding and stroke. The trial includes about 15 participants aged 12 and older who carry the specific L68…

This study tests a program called Mastering the World of Work (MWW) designed to help people with serious mental illness improve their job outcomes. The program focuses on building metacognitive skills — the ability to understand one's own thoughts and others' perspectives — throu…

This study tests a group therapy program called Building Spiritual Strength for Veterans experiencing moral injury syndrome—a condition involving deep guilt, shame, or loss of meaning after traumatic events. About 200 Veterans will be randomly assigned to either this spiritually …

This study tests a specially designed psychological treatment module for men in Pakistan who struggle with both depression and substance use disorders. The module combines several therapy approaches and is culturally adapted. Half of the participants receive this 12-session progr…

This study tests whether combining virtual reality cognitive training with physical activity can improve memory and brain health in adults aged 50 to 85. Participants are randomly assigned to 16 weeks of physical activity, VR cognitive activity, or both. The main goal is to see i…

This study looks at whether online group cognitive behavioural therapy (CBT) for mothers with postpartum depression can improve their baby's ability to regulate emotions. The trial involves 172 mothers and their infants (4-12 months old) in Ontario. Mothers receive either CBT plu…

This study investigates the long-term safety and effectiveness of SPN-812 (viloxazine) in children and adolescents with ADHD. Participants who completed a prior SPN-812 study can continue taking the medication once daily for up to 72 months. The trial includes children aged 4–17 …

This study tests whether a probiotic called Lactobacillus plantarum can improve social interactions, reduce inflammation, and enhance quality of life in adults with autism spectrum disorder. Twelve participants take the probiotic for 8 weeks, with assessments including blood test…

This study tests a personalized antisense oligonucleotide drug designed for a single person with ALS caused by a specific TARDBP gene mutation. The drug aims to reduce harmful TDP-43 protein and slow disease progression. The participant's clinical function, survival, and biomarke…

This study investigates whether using an electronic cigarette, along with a nicotine patch, can lessen smokers' automatic reactions to smoking-related cues like seeing someone smoke or smelling cigarette smoke. The researchers will measure these reactions through questionnaires, …

This trial investigates whether drinking a beverage made from 30 different organic vegetables daily for four weeks can improve gut microbiome diversity, reduce inflammation, and ease PTSD symptoms in adults diagnosed with PTSD. Participants are randomly assigned to receive either…

This trial tests a program that combines motivational interviewing and behavioral couples therapy to reduce intimate partner violence and alcohol use among married couples in South India. Around 800 couples where the wife has experienced violence and the husband has alcohol use d…

This study tests whether a 12-week telephone health coaching program, called Support Your Heart, is practical and helpful for young adults aged 18-39 who have at least two heart disease risk factors (like poor sleep, inactivity, or high blood pressure). Twenty participants in the…

This study tests whether daily text check-ins and small financial rewards can help people with opioid use disorder stay engaged in treatment after leaving the emergency department. Participants receive automated texts for 30 days and can contact a navigator for support, while som…

This study tests a personalized medicine called an antisense oligonucleotide, designed specifically for one person with dentatorubral-pallidoluysian atrophy (DRPLA), a rare genetic brain disorder. The treatment aims to reduce seizures and improve quality of life by targeting the …

This study tests a program called PIXI that coaches parents of infants diagnosed with rare neurogenetic disorders (such as Fragile X, Angelman, or Down syndrome) during the first year of life. The program combines education about the disorder, guided parent-child interaction acti…

This study investigates whether SGLT2 inhibitors, a class of diabetes medications, can slow cognitive decline in people aged 50 and older with type 2 diabetes. Participants are randomly assigned to receive either standard diabetes care plus an SGLT2 inhibitor (empagliflozin or da…

This study tests an online program called SYNC designed to help youth aged 16-20 in foster care manage stress, build coping skills, and feel more comfortable seeking mental health help. Participants take part in an 8-module online curriculum with support from service providers an…

This study tests whether a 12-week mobile program can improve cognitive function and motivation in people aged 15–40 who have had psychosis symptoms for less than five years. Participants will either use the mobile training or continue their usual care, and researchers will compa…

This study tests whether one or two doses of psilocybin, the active ingredient in magic mushrooms, combined with talk therapy, can help people with treatment-resistant depression. Participants are adults aged 18 to 65 whose depression has not improved with standard treatments. Re…

This study tests a structured, 8-week smoking cessation program delivered via weekly video group sessions. It enrolls adults addicted to nicotine who want to quit. Researchers track whether participants stay smoke-free six months after the program ends, and how their anxiety and …

This study tests whether choline, a vitamin-like nutrient, can improve memory, thinking, and behavior in children aged 2.5 to 5 years with Fetal Alcohol Spectrum Disorders (FASD). Participants receive choline daily for either 3 or 6 months. Researchers measure changes in memory, …

This study tests whether personalized smartphone notifications can improve mood, sleep, and physical activity in medical interns. Participants receive mood, activity, or sleep tips through a mobile app, with the content chosen by a learning algorithm. The goal is to see if these …

This phase 2 trial tests whether zonisamide, a drug currently used for seizures, can help adults with alcohol use disorder drink less. About 205 treatment-seeking participants will receive either zonisamide or a placebo, along with standard support. The study measures alcohol con…

This study tests whether taking a 7-day course of oral antibiotics after hip or knee replacement surgery can prevent joint infections in patients at higher risk due to conditions like obesity, diabetes, or autoimmune disease. About 4,600 participants will receive one of three ant…

This study tests whether combining home food delivery with video-based smoking cessation counseling helps rural smokers quit more than counseling or food delivery alone. Participants are adults aged 21-75 who smoke regularly and live in certain Arkansas counties. The goal is to s…

This study investigates whether combining the medication lovastatin with intensive reading tutoring can improve reading abilities in children and young adults (ages 8-20) with Neurofibromatosis Type 1 (NF1) who have reading disabilities. Participants first receive either lovastat…

This study tests whether a longer, family-involved form of cognitive behavioral therapy (CBT) can work as well as CBT combined with an antidepressant (SSRI) for children and teens with anxiety disorders. Participants aged 7 to 17 with separation, generalized, or social anxiety wi…

This study tests whether a rapid form of brain stimulation, called accelerated intermittent theta-burst stimulation (aiTBS), can relieve depression in people with bipolar II disorder whose depression has not responded to other treatments. Participants receive either real or sham …

This study tests a behavioral program called Individualized Developmental Care (NIDCAP) for newborns with complex congenital heart disease. The program aims to reduce stress from the hospital environment by supporting parent involvement, creating a soothing setting, and adjusting…

This study tests whether combining one-on-one financial coaching with access to safe, affordable banking services can improve both financial health and mental well-being for people recently released from jail or prison. Participants, who self-identify as having mental health or s…

This study compares a rapid weaning schedule to a slower one for newborns being treated with morphine or methadone for neonatal opioid withdrawal syndrome (NOWS). The goal is to see if a faster wean can reduce the number of days babies need opioid medication. The trial includes f…

This Phase 2 study tests an experimental drug called BIIB080 in people with mild cognitive impairment or mild dementia due to Alzheimer's disease. The drug is injected into the fluid around the spinal cord every 12 or 24 weeks. Researchers want to see if it can slow the worsening…

This study tests whether personalized text messages can motivate people living with HIV in Vietnam to quit smoking. Participants receive motivational texts over six months and are encouraged to use a free government quitline that provides nicotine patches. The goal is to see if t…

This study tests whether a lifestyle physical activity program, supported by a Fitbit and phone counseling, can help women with depression who are in alcohol treatment reduce their risk of relapse. Participants are randomly assigned to either receive the full program or just a Fi…

This study tests whether measurement-based care — where therapists regularly track symptoms using questionnaires — adds extra benefit to weekly psychotherapy for adults with depression or anxiety. Participants are randomly assigned to measurement-based care, standard therapy, or …

This study tests a smoking cessation program called All Nations Breath of Life, designed specifically for American Indian communities. It involves 576 participants at four sites—two on reservations and two in urban areas. The program includes counseling and support, and success i…

This pilot study aimed to help people who had an opioid overdose by starting them on buprenorphine/naloxone in the emergency room and then connecting them to an addiction clinic. The goal was to reduce repeat overdoses and improve treatment engagement. However, the study was with…

This study is testing the long-term safety and effectiveness of a drug called TSND-201 for adults with PTSD. Participants who completed an earlier blinded trial of TSND-201 can receive up to three treatment courses over 48 weeks, each consisting of four weekly doses. The goal is …

This study tests a telephone-based version of the All Nations Breath of Life program, designed specifically for American Indians who smoke. Participants receive coaching calls over the phone and are compared to those in a general smoking cessation program. The main goal is to see…

This study aimed to see if asking people to put down a deposit (between $30 and $100) that they could earn back by meeting their drinking goals would help them drink less. Participants would wear a remote alcohol monitor to track their drinking. The study was withdrawn before any…

This study looks at whether starting a cardiac rehabilitation programme soon after leaving the hospital helps people with coronary artery disease live longer and avoid hospital stays for heart problems. The programme includes counseling, education, and exercise sessions three tim…

This study tests a new approach to help people recovering from opioid use disorder avoid relapse. About 90% of people in treatment relapse within a year. Researchers will use a gentle, non-invasive brain stimulation method called tDCS combined with cognitive training to see if it…

This early-stage trial tests whether a single infusion of donated mesenchymal stem cells is safe for children with cerebral adrenoleukodystrophy (cALD), a rare and life-threatening brain disease. The stem cells are given as a temporary bridge to buy time before a more definitive …

This clinical trial is testing whether dimethyl fumarate, a drug already used for multiple sclerosis, can improve balance and walking in adults with adrenomyeloneuropathy (AMN), a rare nerve disease. Forty participants will take either the drug or a placebo daily for 36 months, w…

This phase 2 trial tests whether leuprolide (Eligard), a drug that lowers certain hormones, can slow memory and thinking decline in 180 women with mild Alzheimer's or mild cognitive impairment. All participants are already taking donepezil. The study compares leuprolide injection…

This phase 2 trial tests whether lamivudine, an antiviral drug, can improve symptoms in people with Rett syndrome, a rare genetic disorder that affects movement, communication, and behavior. Ten participants will take the drug by mouth for a set period, and researchers will measu…

This study looks at ways to help people of color living in areas with high overdose rates start and continue medication-assisted treatment (MAT) for opioid or alcohol use. Researchers will track how many treatment sessions people attend and whether they stick with their medicatio…

This small pilot study tested whether propranolol, a beta blocker usually used for high blood pressure, can reduce alcohol drinking triggered by stress. Twenty adults with alcohol use disorder were randomly assigned to take propranolol or a placebo for about two weeks, then compl…

This study planned to test the drug bumetanide in children aged 5 to 17 with autism of known cause. The goal was to see if it could improve autism symptoms. However, the trial was withdrawn before enrolling any participants, so no new information was gathered.

This study tests whether using a dried blood spot test (a simple finger prick) can help people with hepatitis C start treatment faster than the usual method that requires a blood draw. The trial involves 141 participants who work with a peer support program and telemedicine. The …

This study tests a personalized deep brain stimulation (DBS) approach for people with severe obsessive-compulsive disorder (OCD) that hasn't improved with standard treatments. Ten adults will first undergo brain mapping to find the best stimulation targets, then receive a DBS dev…

This study tests a nurse-led program that uses home monitoring devices to help older adults with conditions like heart failure, diabetes, and depression manage their health after leaving the hospital. The goal is to improve care coordination and reduce hospital readmissions. Abou…

This study tests a program called REAL Fathers in Uganda, where respected community men mentor young fathers (ages 16-25) on positive parenting, conflict resolution, and family planning. Over 4,700 participants are involved. The goal is to see if this approach reduces intimate pa…

This study looks at whether giving people with PTSD a personalized mix of gut bacteria (called pharmabiotics) can help their mental health. The researchers will track changes in PTSD symptoms, anxiety, depression, and thinking skills over 14 days. The goal is to see if fixing the…

This early-stage trial tests a drug called NIO752 in 38 people with mild Alzheimer's or mild cognitive impairment due to Alzheimer's. The drug is given as one or two injections into the spinal fluid to see if it can lower levels of tau protein, a key marker of Alzheimer's damage.…

This study tests whether ibudilast, an anti-inflammatory drug used in Japan, can help people with alcohol use disorder drink less. Fifty adults will take either ibudilast or a placebo for 6 weeks, plus counseling. The main goal is to see if it reduces the number of heavy drinking…

This study tests whether adding peer recovery support—coaching from someone who has personally overcome opioid addiction—to standard medication treatment (buprenorphine) helps people stay in care longer. Fifteen adults with opioid use disorder will receive peer support for 180 da…

This study looks at whether adding topiramate (a seizure medication) to clozapine can help with weight loss and improve symptoms in people with treatment-resistant schizophrenia or schizoaffective disorder. About 50 overweight or obese adults aged 17-59 who are already on clozapi…

This early-phase trial tests a single injection of AAV-MECP2 gene therapy into the spinal fluid of 8 girls aged 4-10 with Rett syndrome, a severe neurodevelopmental disorder. The goal is to see if the treatment is safe and can reduce disease severity. The study is not yet recruit…

This study compares a new blended therapy (online sessions plus in-person visits) to standard in-person therapy for teens with conduct disorder or antisocial behavior. Researchers want to see if the blended approach works just as well at reducing aggression, delinquency, and out-…

This study tests whether semaglutide, a drug used for diabetes and weight loss, can help people with schizophrenia who are overweight or obese and did not lose weight on metformin. About 92 participants will receive either semaglutide or a placebo. The main goal is to see if sema…

This study looks at whether 10 weeks of regular exercise (on land or in water) can lower blood sugar and blood pressure in people aged 60 and older who have several health conditions like diabetes, high blood pressure, and arthritis. 63 volunteers will be split into two exercise …

This study investigates whether a combination of skin biopsies, speech analysis, and ultra-high field 7T MRI can detect early signs of Parkinson's disease and dementia with Lewy bodies. It focuses on people with a specific type of REM sleep behavior disorder triggered by serotone…

This trial tests whether a sudden, loud hand clap can help doctors quickly tell apart epileptic seizures from psychogenic non-epileptic seizures (PNES), which look similar but have different causes. About 400 people undergoing video-EEG monitoring will receive the clap test durin…

This study tests whether a special heart scan using a radioactive drug called 123I-MIBG can help identify Lewy body disease, a type of dementia that also affects movement and sleep. Researchers will compare scan results with clinical diagnoses in 50 people who have conditions lik…

This study explores whether people with schizophrenia resist the sedating effects of antipsychotic drugs like ziprasidone and olanzapine. Researchers give a single dose to both patients and healthy volunteers, then measure sleepiness, reflexes, and brain activity using EEG. If pa…

This study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…

This study uses special brain scans (PET imaging) to measure amyloid buildup—a protein linked to Alzheimer's—in healthy older adults, people with mild memory problems, and those with dementia. Participants receive scans every 2-3 years for up to 20 years to see how amyloid change…

This study explores whether a taste test can serve as a diagnostic tool for depression. Participants with untreated major depressive disorder will take a taste test before and after starting an antidepressant prescribed by their doctor, and again six to eight weeks later. The goa…

This study tests whether a Turkish translation of the Four-Dimensional Symptom Questionnaire (4DSQ) helps Belgian general practitioners who don't speak Turkish better diagnose depression and anxiety in Turkish-speaking patients with language barriers. About 80 patients and their …

This study looks at whether measuring bladder wall thickness with an ultrasound can help predict treatment response in children aged 5-17 with lower urinary tract problems or bedwetting. Researchers will compare bladder wall measurements between the two groups and see if thicknes…

This study explores whether a self-administered digital test called eSAGE, combined with information from electronic health records and machine learning, can help detect early signs of cognitive impairment, including dementia and Alzheimer's disease. Researchers will analyze data…

This study tests a new radioactive tracer called Fluselenamyl for PET scans to detect beta-amyloid plaques in the brain, a hallmark of Alzheimer's disease. Researchers will check its safety and how well it works in 60 healthy volunteers and people with mild cognitive impairment o…

This study aimed to see if a special fMRI scan (fMRI-SAM) could help detect Alzheimer's disease early. Researchers planned to compare brain activity in 25 people with Alzheimer's, 25 with mild memory problems (MCI), and 60 healthy adults. The goal was to find differences that mig…

This study tests whether an AI system can help doctors identify patients with fatty liver disease who need specialist care. About 8,000 adults getting routine CT scans will have their images analyzed by AI to flag those at risk. The goal is to see if AI can improve detection and …

This early-phase study tests whether a single injection of pramlintide, a diabetes drug, can temporarily increase levels of Alzheimer's-related proteins in the blood, potentially revealing early signs of the disease. Researchers will measure changes in beta-amyloid and tau protei…

This study tests a 24-week program called CoMPASS that uses rewards (contingency management) and extra support to help people who inject drugs take PrEP consistently for HIV prevention. About 526 participants with opioid use disorder will be enrolled. Those who don't stick with P…

This study looks at whether long-term, high-intensity indoor cycling can slow or delay Alzheimer's-related brain changes in healthy older adults (ages 65-80) who carry the APOE ε4 gene, a known risk factor. Participants, who are currently inactive, will use a Peloton bike at home…

This study tests whether metformin, a drug used for diabetes, can prevent Alzheimer's dementia in people with mild cognitive impairment (MCI). Over 18 months, 326 overweight adults aged 55-90 with MCI will receive either metformin or a placebo. Researchers will track memory, brai…

This study tests whether an app-based early intervention can help reduce alcohol use and posttraumatic stress symptoms in people who have recently experienced sexual assault. Participants are randomly assigned to receive different versions of the THRIVE app, which includes activi…

This study tests whether a virtual group program called Mothers and Babies can prevent postpartum depression in immigrant Latinas who are at risk. About 300 pregnant women and new mothers will either join the program via Zoom or receive usual support services. Researchers will tr…

This study tests a 12-session program called Forging Hopeful Futures, designed to reduce violence among teens ages 13-19. The program uses group discussions and activities to help youth understand how racism, gender inequality, and economic injustice can lead to violence, and tea…

This trial tests a stepped-care intervention for mothers of young children enrolled in Head Start. The program aims to prevent depression in those with mild symptoms and help those with more severe symptoms connect to mental health services. Researchers will measure changes in de…

This study tests whether combining aerobic exercise with cognitive training, delivered via interactive 'exergames' at home, can help prevent Alzheimer's in older adults who have memory concerns but no diagnosed dementia. Participants will be randomly assigned to either an exergam…

This pilot study tests a family-based program called Modified Family Talk, designed to help prevent substance use in teenagers aged 12-18 whose parents are in recovery from substance use disorder. The program consists of six sessions over 12 weeks, aiming to strengthen family res…

This trial asks whether the type of pain relief a woman receives during labor can influence her risk of developing postnatal depression. About 10-15% of new mothers experience postnatal depression, and this study compares epidural analgesia with non-epidural options like laughing…

This trial tests whether a digital app called FostrSpace can reduce substance use among youth aged 13 to 20 who are in foster care. The app is delivered through training sessions for CASA volunteers, who then support the youth in using it. Researchers will measure changes in drug…

This trial tests whether combining a diabetes drug (metformin) with an intensive lifestyle program—including diet, exercise, brain training, and health monitoring—can prevent cognitive decline in older adults at risk for dementia. Six hundred participants aged 60-79 with risk fac…

This trial tests whether a combination of lifestyle interventions—brain training, yoga, music therapy, and a special diet—can slow or reverse early signs of neurological disorders like dementia, stroke, epilepsy, and Parkinson's disease. Participants are healthy adults aged 50 an…

This study tests a program designed to prevent opioid misuse in people hospitalized for a traumatic injury. Participants complete brief questionnaires about pain and opioid use risk, and receive enhanced care coordination based on their responses. The goal is to see if this adapt…

This study tests two different programs designed to prevent depression in teenagers who are at risk. One program is an online course called CATCH-IT, and the other is an 8-session group program called TEAMS. About 636 teens aged 13-19 with mild depressive symptoms but no current …

This study compares two ways to sedate ICU patients who need a breathing machine: inhaled sedation (using isoflurane gas) versus standard intravenous (IV) sedation. The goal is to see if the inhaled approach reduces the chance of delirium—a state of confusion that often occurs in…

This study tests a psychological empowerment program designed to prevent postpartum depression in pregnant women. 92 first-time mothers in Indonesia will take part in 5 group sessions over 3 weeks, focusing on control, confidence, and coping. Researchers will check if the program…

This study tests whether sulforaphane, a compound found in broccoli, can prevent psychosis in 300 people at high risk. Participants take either sulforaphane or a placebo daily for a year, then are followed for another year. The main goal is to see if fewer people in the sulforaph…

This phase 3 trial tests a single oral dose of VQW-765 versus placebo for quickly reducing acute anxiety in adults with social anxiety disorder. About 500 participants will take the drug as needed before anxiety-provoking situations. The study measures distress levels during and …

This study tests whether a virtual reality (VR) platform can help in-home dementia caregivers feel more connected and less stressed. Thirty caregivers will use the VR system to join group activities and access support with peers. The goal is to see if the platform is easy to use …

This study is an extension of an earlier trial, testing the safety and tolerability of SPT-300 in 360 adults with major depressive disorder, with or without anxious distress. Participants who completed the prior study will receive SPT-300 for 6 weeks. The goal is to monitor side …

This study tests a telemedicine program called FOCUS that helps advanced cancer patients manage common symptoms like trouble sleeping, worry, tiredness, and low mood. The program uses counseling techniques delivered through a phone app. Researchers will enroll 120 adults with adv…

This study tests a multi-family therapy program for teens aged 11–18 with anorexia nervosa and their families. The therapy brings several families together to share support and learn skills for meal support and emotional regulation. Researchers will track weight, eating disorder …

This phase 2 trial tests whether adding oxytocin nasal spray to standard psychosocial treatment can improve social skills and reduce symptoms in adults with schizophrenia spectrum disorders. Participants receive either oxytocin or a placebo spray alongside their usual therapy. Th…

This study tests a mobile telehealth app called Brain CareNotes designed to help unpaid Hispanic caregivers manage challenging behaviors in people with Alzheimer's or related dementias. The app offers coaching and tools to handle symptoms like agitation or wandering. Researchers …

This study tests a digital tool that helps parents of young children with developmental delays or disabilities organize and share their priorities with early intervention professionals. The tool, called PEM+, is designed to make family-centered care more practical by guiding fami…

This study tests whether a simple ear acupressure technique, called auricular point sticking therapy, can reduce anxiety and improve sleep in women undergoing IVF. 178 women aged 20-45 with anxiety or insomnia will either receive standard IVF care or standard care plus ear acupre…

This trial tests whether Written Exposure Therapy (WET), a brief six-session therapy involving guided writing about a traumatic event, can reduce PTSD symptoms in adults receiving care at Federally Qualified Health Centers. The study enrolls 720 English- or Spanish-speaking adult…

This Phase 3 trial tests whether two easy tests—measuring blood pressure changes when standing and eye reactions to light—can predict which veterans with PTSD will respond to the drug prazosin. The study involves 87 veterans and compares prazosin to a placebo. The goal is to pers…

This trial tests whether heart rate variability biofeedback—a non-invasive technique that teaches people to control their heart rhythm—can ease symptoms of functional neurological disorders (FND), a condition where the brain and nervous system don't function properly despite no s…

This trial tests whether spending time in nature can reduce anxiety in children aged 9-12 who have experienced adverse childhood events. Participants are assigned to either group nature outings, family outings, or a waitlist. The goal is to see if these nature-based activities im…

This study tests a shortened, 4-week version of dialectical behavior therapy (DBT) for 12 teens aged 14-18 who have recently harmed themselves or attempted suicide. The goal is to see if this intensive program is practical and helps reduce self-harm, suicide attempts, and depress…

This study tests whether using a hand extension rubber during IV insertion can reduce pain, anxiety, and improve satisfaction. Researchers will enroll 114 adults who need an IV and randomly assign them to use the rubber or not. The goal is to see if this simple, low-cost distract…

This study explores whether Child-Parent Psychotherapy (CPP) is a practical and helpful treatment for children aged 0-6 who are in foster care and have experienced traumatic events. The therapy involves the child and their caregiver working together to reduce trauma symptoms and …

This study looks at whether offering yoga or physical therapy at opioid treatment programs can help people with chronic back pain and opioid use disorder feel better and use fewer opioids. About 180 adults will be randomly assigned to 12 weeks of yoga, physical therapy, or their …

This study tests a group version of the Feeling Safe Programme, a type of cognitive behavioral therapy for people with schizophrenia or schizoaffective disorder. The goal is to reduce distressing symptoms like paranoia and hallucinations and improve quality of life. Fifty partici…

This small study tests a new treatment called TEST for people with depression that hasn't improved with standard treatments. TEST uses a lower electric current than standard electroconvulsive therapy (ECT), aiming to avoid memory and thinking problems. Eight adults aged 25-64 wil…

This trial tests whether a brief program called CALM, delivered by school nurses, can reduce excessive anxiety in children aged 5 to 12. The program teaches relaxation, facing fears, and changing anxious thoughts over eight weeks. It is compared to a relaxation-only approach and …

This trial tests a counseling program called Mpata Yathu ('Our Space') for adolescent girls and young women in Zambia who have experienced gender-based violence and may be living with or at risk for HIV. The program uses problem-solving therapy delivered by trained lay counselors…

This trial tests whether a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) can improve symptoms of functional movement disorder (FMD), a condition causing involuntary movements without a known neurological cause. Adults aged 18 to 80 with a…

This study compares two internet-based cognitive behavioral therapies for people with generalized anxiety disorder. 400 adults will receive one of two 10-week online programs, guided by a psychologist. The goal is to see which therapy reduces anxiety more and whether they work by…

This study tests an experimental oral drug called CYB003 in 220 adults with major depressive disorder. Participants receive either CYB003 or a placebo alongside their usual treatment. The goal is to see if CYB003 safely reduces depression symptoms better than placebo.

This study tests whether a 10-week program called Positive Minds, Strong Joints is feasible for Black adults aged 50 and older with knee osteoarthritis. The program combines recommended exercise with mental health strategies to address pain, depression, and anxiety. Researchers w…

This study tests whether using a special augmented reality (AR) game called Little NIRVANA, along with numbing cream, can help children ages 2 to 8 feel less pain and anxiety when getting an IV in the emergency room. About 130 kids will be randomly assigned to get either the AR g…

This phase 2 trial is testing whether a dissolvable film containing dexmedetomidine (BXCL501) can safely and effectively reduce agitation in adult ICU patients who have delirium. The study will compare four different starting doses of the drug against a placebo to find the best b…

This study tests an experimental drug called RAP-219 for people with bipolar I disorder who are currently experiencing a manic episode. About 250 participants will receive either RAP-219 or a placebo daily for 21 days. Researchers will measure changes in manic symptoms using a st…

This study explores whether a type of improvised music, designed with calming sound parameters, can reduce anxiety in people with Alzheimer's disease and in healthy adults. Researchers will measure changes in anxiety scores, blood pressure, and heart rate before and after listeni…

This study tests whether a nerve block given before surgery (TAP block) works as well as numbing medicine injected into the wound by the surgeon for controlling pain after gynecologic cancer surgery. About 80 women having surgery through a vertical belly cut will take part. The g…

This study tests whether a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) can improve memory in older adults with mild cognitive impairment or subjective memory complaints. About 70 participants will be randomly assigned to receive either …

This study tested a school-based program called Proud & Empowered, designed to help LGBTQ students cope with minority stress and improve mental health. About 228 high school students took part. The program was led by school counselors and social workers. The study was terminated …

This study is testing whether a smartphone app, combined with nicotine patches, can help people reduce or quit smoking. The app guides users to smoke on a schedule and tracks their progress. The study involves 56 adult smokers who smoke at least 10 cigarettes a day. The goal is t…

This study tests an oral medication called MM120 against a placebo in adults with major depressive disorder. The trial has two parts: a 12-week blinded phase followed by a 40-week open-label extension where everyone gets MM120. The main goal is to see if MM120 reduces depression …

This study tests an oral medication called MM120 against a placebo in 245 adults with generalized anxiety disorder. Participants take the drug or placebo for 12 weeks, and those who complete may join a 40-week follow-up where everyone gets the active drug. The goal is to see if M…

This trial tests whether a virtual reality (VR) educational video can reduce anxiety and improve satisfaction in adults starting their first course of external beam radiotherapy for cancer. Half of the 122 participants will watch a VR video through a headset before treatment, whi…

This trial tests whether listening to music for 30 minutes before and after surgery can reduce pain, anxiety, and the need for painkillers in women undergoing gynecologic surgery. Participants will choose from several music genres and report their pain, anxiety, and satisfaction …

This trial tests whether nurse-guided breathing exercises can reduce shortness of breath and anxiety in people with advanced heart failure who come to the emergency department. Participants are randomly assigned to receive either standard care plus guided diaphragmatic and pursed…

This study tests an online pathway called iPath*D that guides cancer patients who report depression symptoms from screening to treatment options. The goal is to see if the tool is acceptable and easy to use for adults starting cancer treatment. Researchers will measure usability,…

This trial tests whether using virtual reality (VR) relaxation before and after gynecologic surgery can reduce anxiety and pain. About 220 women undergoing day or inpatient gynecologic procedures will either use a VR headset with calming scenes or receive standard care. Researche…

This study tests whether a 10-week internet-based cognitive behavioral therapy program can improve quality of life and reduce ADHD symptoms in adults. Two hundred adults in Sweden who have been diagnosed with ADHD and are working or studying will be randomly assigned to either th…

This study tests whether a 12-week mobile app program can improve thinking skills and motivation in people with early psychosis. About 400 participants already receiving coordinated specialty care will either use the app or continue standard care. Researchers will track changes i…

This study is testing the long-term safety of a drug called ML007C-MA for people with Alzheimer's disease who also have hallucinations and delusions. About 210 adults who completed a previous study will take the drug twice daily for up to 52 weeks. The goal is to see if the drug …

This study tests whether mild electrical stimulation of the ear, combined with physical and speech therapy, can improve symptoms like voice problems, swallowing, and balance in people with Parkinson's disease. 46 participants will receive either active or sham stimulation during …

This early-stage study tests whether psilocybin (the active ingredient in magic mushrooms) combined with talk therapy can safely help autistic adults with depression that hasn't improved with other treatments. Twenty participants will receive two doses of psilocybin along with ab…

This study tests whether two simple, drug-free techniques can ease the pain, fear, and crying that 9-month-old babies often experience during routine vaccinations. One method uses a small bee-shaped device called Buzzy, which vibrates and cools the skin near the injection site. T…

This study is testing whether a daily practice of Tao Calligraphy meditation and drinking so-called 'energized water' can improve symptoms of unipolar depression in adults. Fifty participants will be split into two groups to compare the effects over 12 weeks. The goal is to see i…

This study tests whether a non-invasive magnetic brain stimulation technique, called rTMS, can help ease depression in people with Parkinson's disease. Fifty adults with mild to moderate depression will be randomly assigned to receive either real rTMS or a sham (fake) treatment f…

This study tests whether a smartphone app called AIM+ can help juvenile justice officers and other professionals who work with youth in the legal system manage chronic stress, anxiety, and burnout. Over 30 days, participants use the app for short guided meditations and videos. Th…

This study looks at whether using the Calm meditation app for 10 minutes a day can help blood cancer patients who have trouble sleeping. Researchers will track sleep, mood, and inflammation in 276 participants over 20 weeks. The goal is to find a simple, drug-free way to improve …

This study tests a new way to deliver an FDA-approved treatment called TMS (transcranial magnetic stimulation) for depression in adults aged 60 to 79. Researchers use fMRI brain scans to personalize the treatment target. The goal is to improve depression symptoms and brain connec…

This study tests whether a device called CES (cranial electrotherapy stimulation) can reduce anxiety symptoms in 200 active-duty military members and their families. Participants receive either real CES or a sham (placebo) device to see if the gentle electrical pulses truly help.…

This study tests whether an 8-week online Mindfulness-Based Stress Reduction (MBSR) program can help healthcare professionals recover from work-related stress and reduce burnout. Participants who provide direct patient care will either join the online program or be placed on a wa…

This trial tests whether injecting botulinum toxin into the pylorus—the muscle at the stomach's exit—can help children aged 30 days to 18 years who struggle with chronic nausea, vomiting, or feeding intolerance. Participants receive the injection during an upper endoscopy, and re…

This study tests a version of the RUBI parent training program that has been adapted for Spanish-speaking families of autistic children aged 2 to 9. About 120 parents will join eight online group sessions to learn practical strategies for managing challenging behaviors. Researche…

This trial compares two forms of cognitive-behavioral therapy (CBT) for children and teens with anxiety or obsessive-compulsive disorder (OCD). One approach uses internet-delivered modules with therapist guidance; the other trains parents to lead exposure exercises with their chi…

This trial tests a 12-session cognitive-behavioral therapy designed to help people with substance use who also struggle with anxiety or depression. The therapy focuses on improving emotion regulation—the ability to understand and manage emotions—which may reduce addictive behavio…

This study tests a coach-guided digital therapeutic called Toivoa-004, designed to help adults with Long COVID manage symptoms of anxiety and depression. The program delivers cognitive behavioral therapy through a smartphone app and is built to be accessible for people with disab…

This study tests a new 20-session cognitive-behavioral therapy for adults aged 18 and older with anorexia nervosa. The goal is to help participants gain weight and reduce eating disorder thoughts and behaviors. Researchers will track changes in weight, anxiety, depression, and ea…

This study tests a telehealth program called MCBMAP that combines counseling and skills training to help people with HIV reduce chronic pain and unhealthy drinking. The program is delivered entirely through video calls and online materials, making it easier for participants to jo…

This pilot study tests whether a form of psychotherapy called Emotional Awareness and Expression Therapy (EAET), delivered via telehealth in a group setting, can reduce the severity of persistent physical symptoms like pain or fatigue. Participants are adults who have undergone a…

This study tests a non-invasive technique called temporal interference stimulation (TIS) that uses weak electrical fields to target deep brain areas involved in memory and emotion. Researchers will give two weeks of TIS to people with Alzheimer's disease who also have depression,…

People on hemodialysis need their fistula punctured with a needle three times a week, which can be painful and anxiety-provoking. This trial compares three approaches: usual care, applying an ice pack to a specific point on the hand before the needle, and using a numbing gel. Res…

This trial tests a web-based sex and relationship education program called Our Love, Our Style (OLOS) for autistic young adults in South Korea. Participants start with either web-based learning alone or web-based learning plus group coaching. Based on their progress, non-responde…

This pilot study explores whether robot-assisted walking devices can be used in schools to help children who cannot walk independently. The devices attach to a walker and power leg movements, allowing children to stand and walk upright. The study aims to identify the best ways to…

This pilot study asks whether the antibiotic minocycline, the supplement N-acetylcysteine (NAC), or both together can ease depression in people with bipolar disorder. Participants continue their usual mood stabilizer while receiving one of the treatments or a placebo. The goal is…

This study tests whether eye-tracking can predict if the drug brexpiprazole will improve symptoms in adults with major depressive disorder. One participant will take brexpiprazole or placebo while researchers measure their visual attention to emotional images. The goal is to see …

This trial tests whether a structured psychoeducational program can reduce psychological distress and caregiver burnout in family caregivers of individuals with bipolar disorder. Thirty primary caregivers aged 25–40 who have provided care for at least one year will attend therapi…

This study asks whether standard residential treatment for substance use disorders can improve a person's ability to empathize with others. Researchers will measure empathy levels in about 108 adults before and after they complete a residential program followed by partial hospita…

This trial tests whether a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) can reduce anxiety in people with Parkinson's disease. Anxiety affects up to 40% of people with Parkinson's, and standard medications often fall short or cause side …

This early-stage trial is testing whether a non-invasive procedure called focused ultrasound can safely reduce both seizures and anxiety in people with treatment-resistant epilepsy. The ultrasound targets a small region in the brain thought to be involved in both conditions. Rese…

This study follows children and adolescents with fetal alcohol spectrum disorder (FASD) who have already completed a dog-assisted therapy program. Researchers want to see if improvements in social skills, behavior, emotional well-being, and quality of life persist over 12 months.…

This study compares a structured pulmonary rehabilitation program — including breathing exercises, aerobic conditioning, and education — against standard medical care for people with pericarditis (inflammation around the heart). The goal is to see if the program can reduce chest …

This study tests whether a short, group-based stress management training program can help caregivers of people with methamphetamine ("ice") addiction and psychosis. Caregivers often face high levels of emotional and physical stress, which can lead to burnout. The program teaches …

This study tests whether acceptance and commitment therapy (ACT) helps adults with chronic non-malignant pain (pain lasting 3+ months not caused by cancer). Sixty participants are randomly assigned to ACT, cognitive behavioral therapy (CBT), or standard medical care alone. Both A…

This study tests whether suvorexant, a drug used for insomnia, can reduce nicotine cravings and withdrawal symptoms in daily smokers. Participants, who smoke at least 5 cigarettes a day and are nicotine-dependent, will receive either a low or high dose of suvorexant or a placebo.…

This study tests whether an 8-week online mindfulness program (MBSR) can improve emotional intelligence and reduce stress-related physical symptoms in adolescents aged 14 to 18 who have experienced bullying and childhood trauma. About 44 teens are randomly assigned to either the …

This study tests whether trained older adult peer coaches can help people aged 60+ who have both depressive symptoms and subjective cognitive decline (memory concerns). Participants take part in 8 weekly video chats focused on emotional and practical support. The goal is to see i…

This study investigates whether adding structured exercise groups to standard care improves mood, anxiety, energy, and sleep in adults hospitalized for psychiatric conditions. Participants take part in a 30-minute exercise session led by an occupational therapist, including warm-…

This study tests whether very small, daily doses of psilocybin (the active ingredient in magic mushrooms) can safely reduce anxiety and depression in people with advanced illnesses receiving palliative care. Twenty participants will take oral capsules (1-3 mg per day, Monday to F…

This study investigates whether a hemp-derived cannabidiol (CBD) extract can safely reduce anxiety and improve sleep in adults with moderate to severe anxiety. Over four weeks, participants take 50 to 150 mg of CBD daily, with doses adjusted based on tolerance. The trial tracks s…

This trial investigates whether combining two types of brain stimulation—intermittent theta burst stimulation (iTBS) and high-definition transcranial direct current stimulation (HD-tDCS)—can reduce negative symptoms of schizophrenia, such as lack of motivation, social withdrawal,…

This study tests whether a smartphone app can help adults who are hospitalized for depression or suicidal thoughts. After leaving the hospital, participants use the app for 28 days to practice skills that encourage positive activities. The goal is to see if the app is easy to use…

This study tests whether therapeutic touch — a gentle, energy-based technique — can improve breastfeeding confidence, strengthen the emotional bond between mother and baby, and lower the risk of postpartum depression in first-time mothers. Researchers will compare a group receivi…

This trial tests whether an AI-powered chatbot can help reduce anxiety and improve coping in men about to have prostate cancer surgery. Participants will either receive standard preoperative communication or also have access to a large language model (LLM) that answers their ques…

This study tests whether a short video and a 3-week text messaging program can help people who have recently experienced sexual assault. The goal is to see if these tools can reduce mental health problems like PTSD and prevent misuse of opioids and other substances. About 394 adu…

This study tests whether guided meditation delivered through a tablet or virtual reality headset can reduce the risk of delirium in hospitalized adults. Delirium is a sudden state of confusion that can occur during a hospital stay, especially in the ICU. The trial will measure ch…

This study tests whether structured hypnotherapy sessions can improve quality of life for women with breast cancer undergoing chemotherapy. Participants in the intervention group receive 10 hypnotherapy sessions alongside standard care, while the control group receives standard c…

This study tests whether listening to special audio fairy tales before sleep can improve speech, motor skills, and independence in a child with autism and central auditory processing disorder. The child stays at home with their mother, avoiding clinic stress. Early results from t…

This study explores whether joining a weekly reading group can improve reading comprehension and communication confidence in adults with aphasia, a language disorder often caused by stroke. Participants read a book at home and then discuss it in a 90-minute group session each wee…

This study explores whether adding a non-invasive brain stimulation technique called transcranial direct current stimulation (tDCS) to standard speech therapy can improve word-finding in people with aphasia after a stroke. The trial involves 50 adults who are at least six months …

This study investigates whether using a stress ball during port catheter needle changes can reduce pain, anxiety, and improve satisfaction in cancer patients. Fifty adult oncology patients will be randomly assigned to either use a stress ball or receive standard care. The goal is…

This study tests whether smelling essential oils during skin surgery can reduce the unpleasant smell of burnt flesh from electrocautery and lower patient anxiety. About 111 adults having same-day skin procedures will be randomly assigned to receive either a real essential oil inh…

This study tests a simple, drug-free approach to help people with moderate-to-severe dementia who struggle with eating. The experimental group receives a salivary gland massage combined with aromatherapy before meals for 20 days, while the control group gets a palm massage. Resea…

This study tests whether a smartphone app that delivers cognitive behavioral therapy (CBT) can help adults with social anxiety disorder. Participants use the app for 12 weeks, learning skills like cognitive restructuring and exposure exercises. The trial compares app users to a w…

This study tests whether a structured conversation between people with dementia or mild cognitive impairment and their care partners can reduce difficult symptoms like agitation and depression. The idea is that when care partners better understand the person's everyday preference…

This study tests whether DHA, a key omega-3 fatty acid found in fish oil, can improve symptoms of autism in children and adolescents aged 5 to 17. Participants receive either DHA or a placebo daily for 12 weeks. Researchers also look at genes and urine markers related to DHA to u…

This study explores whether high-intensity interval training (HIIT) is a practical and acceptable treatment for adults with ADHD. Researchers will recruit 30 adults diagnosed with ADHD to participate in a 14-week exercise program combining strength and endurance training. The goa…

This pilot study explores whether combining a trauma-focused therapy called Deep Brain Reorienting (DBR) with a supportive group program is feasible and helpful for adults with complex dissociative disorders like Dissociative Identity Disorder. Ten participants will receive weekl…

This study tests an internet-based cognitive behavioral therapy (CBT) program designed to help autistic adolescents aged 11-17 manage anxiety. The program, called LUNA-Adolescent, is parent-led and delivered online, making it easier for families who cannot access in-person therap…

This study looks at two ways to lower anxiety in children aged 3 to 10 who need surgical pins removed from an elbow fracture. One approach removes the pins right after the cast comes off, before an X-ray, instead of after. The other uses a virtual reality headset during the pin r…

This study tests an 8-week online stress management program for health students in Sfax, Tunisia. The program combines cognitive-behavioral therapy and mindfulness meditation through videos, exercises, and motivational messages. Researchers will measure changes in stress, anxiety…

This study tests whether a device that plays brief, soft sounds during deep sleep can enhance brain wave activity in people with mild cognitive impairment due to Alzheimer's disease. Participants use the device at home each night for three months, with an optional three-month ext…

This study compares a shorter therapy focused on guilt (TrIGR) to a standard PTSD therapy (CPT) in 160 U.S. Veterans. The goal is to see if TrIGR is no less effective at reducing PTSD, depression, and guilt symptoms. Participants are randomly assigned to one of the two treatments…

This trial explores whether spending time on a farm with animals and nature can help socially withdrawn young adults (ages 18–30) with autism spectrum disorder. Participants take part in supervised group activities on a farm twice a week for 12 weeks. Researchers will interview p…

This study tests whether combining cognitive remediation training (a computer-based program to improve thinking skills) with mild brain stimulation (transcranial direct current stimulation) can help people with severe mental illness who live in supported housing. The goal is to i…

This early-phase trial tests whether inhaling a low dose of xenon gas can quickly improve depressive symptoms in 20 people with treatment-resistant major depression or bipolar depression. Participants receive either xenon or a placebo gas added to their usual treatment, and resea…

This study tests whether wearing a virtual reality (VR) headset during dental treatment can reduce fear and stress in children with mild intellectual disabilities or autism spectrum disorder. Two hundred children aged 6 to 12 will either receive standard dental care or use a VR h…

This study tests a new virtual reality program designed to help adults with autism improve their social skills and daily functioning. 140 participants will either receive the VR training plus usual care, or usual care alone, for 3 months. Researchers will measure changes in socia…

This study tests a new method called Strategic Treatment Assessment for Youth (STAY) designed to help racial and ethnic minority teens with depression or suicidal thoughts stay in therapy. Researchers will compare STAY to standard care in 140 teens aged 12-18 across three communi…

This study tests whether a pelvic floor massage technique (Thiele massage) can reduce pain during sex in women with chronic pelvic pain. It compares in-person treatment with guided self-massage at home via telehealth. The goal is to see if telehealth can be as effective as in-per…

This study tests a behavioral program called SWITCH that teaches people with serious mental illness (like depression, schizophrenia, or bipolar disorder) to set goals, use rewards, and build habits to do more activities outside the home. 52 participants will attend weekly online …

This study tests whether a unique music therapy, based on Traditional Chinese Medicine's five-element theory, can help men with depression and anxiety when added to their usual medication. One hundred male inpatients will receive either standard drugs alone, drugs plus regular mu…

This study planned to test whether automated music therapy could help manage agitation and sleep problems in people with severe Alzheimer's living in nursing homes. An actigraph would detect sleep issues and trigger music sessions automatically. The trial was withdrawn before any…

This study tests whether simple distraction tools—a ShotBlocker device and a finger puppet—can reduce pain and fear in children aged 5 to 10 during blood draws. About 90 children will be randomly assigned to use one of these tools or receive standard care. The goal is to see if t…

This study looks at whether special video games (serious games) that combine physical and mental exercises are a good value for managing Alzheimer's disease. About 136 people with mild to moderate Alzheimer's will either play these games with a therapist or receive usual care. Re…

This study aimed to see if a web-based self-help program called Deprexis could help orthopedic patients with major depressive disorder. The plan was to offer the 8-week online program to patients with depression and see if they would use it and if their mood and physical function…

This study tests whether real-time brain scans (fMRI) can help people with depression learn to reduce rumination—repetitive negative thinking. 80 participants will receive either real or sham neurofeedback while in a powerful 7T MRI machine. The goal is to strengthen a specific b…

This study tests whether a digital cognitive behavioral therapy program, supported by telephone coaching, can help reduce depression symptoms in pregnant women. About 634 mothers with mild to moderate depression were randomly assigned to either the guided digital program or stand…

This study explores whether a photography-based program can help children aged 8-12 with ADHD better recognize and express emotions, and improve attention and impulsivity. Sixty children will take photos and learn photography skills as a tool to boost emotional well-being. The go…

This study tests whether a mobile app for PTSD, along with brief weekly support sessions, can help people who are already in treatment for alcohol problems. About 300 adults with both PTSD and alcohol use disorder will use the app or receive standard care. Researchers will track …

This study tests whether a self-help handbook called the 5-Step Method can help family members cope with the stress of a relative's drug or alcohol misuse. 24 adults in the US will be split into two groups: one gets the handbook, the other does not. The goal is to see if the prog…

This study tests a structured 8-session group therapy called Integrated Grief Therapy (IGT) for adults who lost loved ones in the 2023 Türkiye earthquake. 190 survivors were randomly assigned to either the therapy or a waitlist. The goal is to see if the therapy boosts resilience…

This Phase 2 trial tests a single intravenous dose of ketamine in 20 hospitalized teens and young adults with anorexia nervosa or atypical anorexia. Researchers want to see if ketamine helps the brain become more flexible, making it easier to learn new, positive associations with…

This study tests whether virtual reality (VR) brain exercises can help people with schizophrenia or bipolar disorder think more clearly and function better in daily life. 80 adults will either receive VR training twice a week for 12 weeks or continue their usual care. Researchers…

This study tests a single online session that teaches a simple coping skill to youth ages 9-17 who are on a waitlist for therapy. The goal is to see if this quick digital tool can help ease symptoms of anxiety, depression, and stress while they wait. About 226 youth and their par…

This study tests a speech therapy method called Rapid Syllable Transition (ReST) in children aged 5 to 8 with childhood apraxia of speech, a condition that makes it hard to say sounds correctly. The goal is to see if the therapy is practical and helps improve speech clarity and m…

This study tests a therapy called RETELL that helps people with severe mental illness explore and reshape their life stories. The goal is to improve personal recovery, quality of life, and identity. Twenty adults with conditions like schizophrenia, bipolar disorder, or PTSD will …

This study looks at whether a guided relaxation practice called Yoga Nidra can lower stress, anxiety, and sleep problems in nursing students during their hospital training. About 110 fifth-year nursing students will take part. Researchers will measure changes using questionnaires…

This study tests whether a probiotic supplement called Neuralli® MP can help adults aged 18 to 50 who have autistic traits. Participants take two capsules daily and set their own personal goals to track progress. The trial is small and open-label, meaning everyone knows they are …

This study tests whether a device that sends mild electrical pulses to facial muscles can help treat major depression. Twenty adults with depression will use the device at home for 45 minutes daily over four weeks. The main goal is to see if the approach is feasible and safe, wit…

This study tests whether a short, intensive course of cognitive behavioral therapy (CBT) over 2 weeks works better than the usual weekly sessions over 6 months for people with anxiety disorders. 120 adults with conditions like panic disorder, OCD, or PTSD will be randomly assigne…

This study tests whether a single injection of ketamine can quickly reduce suicidal thoughts in people with depression who come to the emergency room. About 90 participants will receive either ketamine or a sedative (midazolam) and be monitored for 24 hours. The trial is currentl…

This study tests a free app called LightBEAM that offers videos, forums, and exercises to help parents manage stress, anxiety, and depression. About 300 Canadian parents of children aged 18 months to 9 years will use the app for 12 weeks. The goal is to see if the app improves pa…

This study planned to see if using virtual reality (VR) before a brain stimulation treatment called TMS could help people with OCD feel more comfortable. It was designed for adults already approved for TMS. However, the study was withdrawn before any participants were enrolled, s…

This study tests whether using a device that delivers light and sound stimulation for 60 minutes each day is safe and practical for people with mild Alzheimer's. Fifteen participants will use the device at home for 6 to 9 months. The main goals are to see if people can stick with…

This study tests whether a more targeted form of transcranial magnetic stimulation (TMS) can help people with schizophrenia whose symptoms don't improve with medication. The treatment uses each patient's own brain wave frequency (alpha rhythm) and MRI scans to precisely stimulate…

This study looks at whether an 8-week yoga program during pregnancy can lower the risk of postpartum depression and strengthen the bond between mother and baby. It involves 60 first-time mothers who are 26-28 weeks pregnant. Participants will either take yoga classes or receive s…

This study tests whether a virtual reality (VR) program can help people undergoing bone marrow transplants cope with stress and improve their quality of life. About 80 adult patients with blood cancer will be randomly assigned to either receive the VR program plus usual care, or …

This study tests whether listening to specific sound frequencies for just 9 minutes a week can improve mental health. 110 adults with mild anxiety, stress, or depression will either sit in a special sound chamber or use headphones. The goal is to see if this simple, drug-free app…

This study tests a new medication (CTx-1301) for children aged 6 to 12 with ADHD. The goal is to see if it helps control symptoms like inattention and hyperactivity over a full school day. Children will take the drug or a placebo and be observed in a lab classroom for 14 hours. T…

This study looks at whether a digital version of the classic clock-drawing test can help identify older adults at higher risk for confusion or memory issues after surgery. Researchers will analyze data from thousands of patients aged 65 and older who take the test before an opera…

This study tracks 80 adults with different smell disorders (like total loss, partial loss, or distorted smell) plus healthy volunteers over one year. Researchers use brain scans, smell tests, and questionnaires to see how the brain changes and how smell loss impacts mood and dail…

This study tests a new interview tool called the Opioid Timeline Follow-Back (OpiTLFB) to better track nonmedical opioid use, including fentanyl. Thirty adults who use opioids at least once a week will fill out a calendar and answer questions about their drug use over the past 30…

This study investigates the link between autism and physical symptoms like gastrointestinal issues, autoimmune diseases, and heart problems. Researchers will compare autistic individuals, people with anxiety or depression, and healthy controls to understand how these symptoms are…

This study looks at whether transcranial magnetic stimulation (TMS) can change how people with opioid use disorder and healthy volunteers make risky or uncertain decisions. Participants will have MRI scans and computer tasks, and some will receive real or sham TMS. The goal is to…

This study uses MRI scans to look at the brains of children and adults with conditions like ADHD, autism, schizophrenia, and endocrine disorders, as well as healthy volunteers. Researchers aim to compare brain anatomy and function across different groups and ages. The goal is to …

This study tests a program called Individual Placement and Support for Autism (IPS-AUT) to help autistic adults ages 18-40 find and keep competitive jobs. Researchers will work with employment agencies to train staff and track job outcomes, satisfaction, and thinking skills. The …

This study aims to test a new assessment tool called the ANA, which uses surveys and computer tasks to measure three key brain functions related to addiction. Researchers will study 1,400 adults with alcohol use disorder to see how these brain functions relate to drinking behavio…

This study follows 1,000 adults aged 50 and older to see how the health of their heart and blood vessels relates to early signs of Alzheimer's disease and brain aging. Researchers will use brain scans, memory tests, and blood or spinal fluid samples to look for connections betwee…

This program collects brain and other tissue samples from adults, including healthy individuals and those with memory disorders, to support research on Alzheimer's disease. Participants are typically enrolled in affiliated studies or approved on a case-by-case basis. The goal is …

This study follows children from kindergarten through first grade to understand how brain networks involved in reading, math, and executive function (thinking skills like attention and planning) interact to predict academic outcomes. Researchers will also see if these brain and c…

This study looks at a program called the Collaborative Behavioral Health Program (CBHP) for treating depression in primary care. The program brings together primary care doctors, behavioral health managers, and psychiatrists to work as a team. Researchers will track how well the …

This study follows 1,500 volunteers with normal memory, mild cognitive impairment, or Alzheimer's over several years. Researchers use brain scans, memory tests, and blood samples to track how the disease progresses. The goal is to find better ways to diagnose and treat Alzheimer'…

This study tests a new program called M-HARP that helps new mothers get health screenings and referrals during their baby's regular doctor visits. About 150 women in the Dominican Republic will take part. The goal is to see if this approach makes it easier for moms to get postpar…

This study follows 25 people with spinocerebellar ataxia type 7 (SCA7) for up to 5 years to learn how the disease changes vision, coordination, and thinking. Participants will have yearly eye exams, brain scans, and neurological tests. No treatment is given; the goal is to gather…

This study aims to find out how many pregnant women in Slovenia use alcohol or cannabis by testing their newborns' first stool (meconium) and asking mothers to fill out a survey. Researchers will also compare the gut bacteria of babies exposed to these substances with those who w…

This study follows 100 adults who drink alcohol at least weekly and have some interest in cutting back. Researchers want to see how alcohol use, suicidal thoughts, and decision-making are linked. Participants get access to a self-guided online cognitive behavioral therapy program…

This study looks at how social media and AI-generated beauty standards influence anxiety about appearance in people planning cosmetic surgery. Researchers will survey 145 adults before their procedure to measure social media habits, attitudes toward AI beauty ideals, and social a…

This study aims to find out how often cancer patients treated with opioids for pain are at risk of misusing these medications. Researchers will use two screening questionnaires to assess misuse risk in 200 adult outpatients receiving opioids for cancer-related pain. The findings …

This study uses PET imaging to measure two key proteins in the brain—amyloid and tau—that are hallmarks of Alzheimer's disease. Researchers will follow 120 participants over five years, including people with normal aging, mild cognitive impairment, and dementia, to see how these …

This study tests whether seeing a picture of a supportive friend or family member helps people with social anxiety unlearn fear more effectively. Researchers will compare fear responses in 100 participants (50 with social anxiety, 50 healthy) after pairing threatening cues with e…

This study follows about 2,200 mothers and their children in Cox's Bazar, Bangladesh, including Rohingya refugees and local families. Researchers want to understand how growing up in conflict and displacement affects child development and mental health. They are also looking at w…

This study looks at how parents of autistic young people (ages 12-18) with anorexia nervosa make sense of a group intervention designed for them. Researchers want to understand how parents interpret the concepts from the group and apply them to daily family life, and how they see…

This study looks at whether seeing a picture of a supportive person can help people with social anxiety feel less afraid. Researchers will compare 50 healthy adults and 50 adults with social anxiety disorder. Participants will learn to associate a neutral image with a mild electr…

This study tests a video-based mobile app designed to reduce mental health stigma and medical mistrust among Black adults with moderate to severe depression or anxiety. Participants watch personal stories from others with similar experiences. The goal is to see if this approach i…

This study looks at whether improving sleep can help overweight or obese African Americans who don't get enough exercise become more active. About 28 people will try a sleep program either before or after a physical activity program. The goal is to see if this approach is practic…

This study investigates whether people with neurodegenerative diseases—like Alzheimer's, Parkinson's, or ALS—show changes in behavior, social circumstances, or health before and after their diagnosis. Researchers will compare the records of over 61,000 patients with those of matc…

This study tests whether coaching or communication classes for primary care clinicians can improve patient satisfaction scores and reduce clinician burnout. About 45 Mayo Clinic providers will take part, filling out questionnaires before, right after, and two months after the tra…

This study tests a new imaging tracer called [18F]fluortriopride to see if it can clearly show D3 dopamine receptors in the brain. Researchers will compare brain scans from healthy volunteers and people with cocaine dependence, and also check how consistent the tracer's signals a…

This study looks at how people use their sense of hearing versus physical feeling when they speak. Healthy adults aged 18 to 45 will do speech tasks with altered audio feedback, sometimes with a visual display. Researchers will use a computer model to see if individual difference…

This study looks at whether long (over 5 days) or compulsory psychiatric hospital stays affect self-harm and suicide in people with borderline personality disorder. Researchers will compare clinics across Sweden that use these practices more or less often, tracking outcomes like …

This study is looking at why some people develop persistent pain after breast cancer surgery while others do not. Researchers will follow 220 adults undergoing breast cancer surgery, using questionnaires and a pain sensitivity test to identify risk factors. The goal is to find re…

This study follows thousands of medical interns through their first year of residency—a time of intense, predictable stress—to see how genes and stress together might trigger depression. By tracking mood and genetic markers over 12 months, researchers hope to untangle why some pe…

This study follows people with Phelan-McDermid syndrome, a rare genetic condition linked to autism and intellectual disability, to map how the syndrome unfolds over two years. Researchers will measure changes in thinking, behavior, language, and motor skills, and use brain imagin…

This study will use brain scans to see how cannabis affects inflammation and brain activity in up to 100 U.S. military veterans with PTSD and suicidal thoughts. Participants will take cannabis for 12 weeks and have PET and MRI scans before and after. The goal is to link brain cha…

This study uses stem cell technology to create brain cells from people with anorexia nervosa and compare them to cells from healthy individuals. The goal is to understand how specific brain cells, called hypothalamic neurons and microglia, function differently in anorexia. By pro…

This study aims to improve how doctors communicate with patients facing serious illnesses like cancer, heart failure, COPD, or dementia. Researchers will give doctors detailed feedback on their conversations about goals of care. The goal is to help patients receive care that matc…

This study follows individuals with autism who carry a PTEN gene mutation, along with comparison groups, to track changes in thinking, language, and behavior over time. Researchers will also collect blood samples and medical data to build a large database for future studies. The …

This study investigates whether advanced brain imaging and electrical recordings can predict the presence and severity of autism spectrum disorder (ASD) and intellectual disability (ID) in people with tuberous sclerosis complex (TSC). Researchers will follow participants over tim…

This study tested a program that screens older adults (60+) for memory and thinking problems after they leave the intensive care unit (ICU). The goal was to see if it's possible to identify issues like mild cognitive impairment or dementia early. 109 people took part, and the stu…

This study is testing whether functional MRI brain scans can predict and track how well children and teens with obsessive-compulsive disorder (OCD) respond to a type of therapy called Exposure and Response Prevention (ERP). Thirty participants aged 10 to 17 will receive 14 weekly…

This study aims to build a research group of 100 people with neurological diseases like stroke, Parkinson's, epilepsy, or dementia. Researchers will use overnight sleep tests and questionnaires to measure sleep patterns, breathing, and heart rate during sleep. The goal is to bett…

This study looks at how cannabis ads that claim to help with anxiety or depression affect what people buy. About 2,000 light-to-moderate cannabis users with mild to severe anxiety or depression will shop in a realistic online store. Some see ads with mental health claims, others …

This study uses brain scans to see how negative feelings change food choices and reward processing in people with binge eating disorders. Researchers will compare healthy individuals, those with obesity, and people with binge eating disorder or bulimia. The goal is to understand …

This study looks at auditory brainstem evoked potentials (BAEPs) — electrical signals from the brain in response to sound — in children with autism spectrum disorder (ASD). By comparing these signals to those of children with other neuropsychiatric conditions, researchers hope to…

This study explores whether electroencephalography (EEG), a cheaper and more accessible brain monitoring technique, can reliably measure how the brain processes rewards in adolescents with anorexia nervosa. Researchers will compare EEG results with those from functional MRI (fMRI…

This study explores whether wearable smartwatches can objectively measure activity levels in children with attention-deficit hyperactivity disorder (ADHD). Researchers plan to compare activity data from 50 children with ADHD and 50 neurotypical children over a one-month period. T…

This study looks at brain activity in people already receiving deep brain stimulation (DBS) for severe obsessive-compulsive disorder (OCD). Researchers will collect recordings from the implanted device to see how brain signals relate to OCD symptoms. The goal is to better underst…

This trial tests whether a six-session financial literacy and gender-equality program for married couples in rural India can change how women and men think about reproductive decision-making for younger generations. Researchers ask participants who should have the main say in whe…

This study examines a program in two Boston-area jails designed to make HIV testing and treatment easier for people with opioid use disorder. Researchers will follow about 59 participants who are leaving jail within a month to see if they use HIV services, get tested, or take PrE…

This study follows people treated for anal cancer with radiotherapy to see how their sexual quality of life changes over time. Participants complete questionnaires during treatment, three months later, and two years after diagnosis. The goal is to understand the long-term impact …

This study follows children aged 6 to 21 who have a CNKSR2 gene mutation, which can cause epilepsy, language difficulties, and intellectual disability. Researchers will use brain scans, EEGs, and developmental tests to track how the condition changes over time. The goal is to cre…

This study uses advanced PET scans to investigate how brain inflammation and tau protein buildup affect synaptic density in people with Alzheimer's disease. Researchers will compare Alzheimer's patients to healthy controls over two years, tracking changes in these brain markers. …

This study tests whether pairing vagus nerve stimulation (VNS) with language training can improve memory and learning in people who have already used VNS for movement recovery after a stroke. Participants, who already have a VNS implant, will try learning a new language while the…

This study explores whether wearable accelerometers and cameras can automatically detect delirium in intensive care unit patients by tracking changes in movement and facial expressions. Delirium, a sudden state of confusion, often goes undetected despite being common in hospitali…

This study investigates how the brain suddenly stops speech that is already underway. Researchers will record brain activity from epilepsy patients who already have electrodes implanted for medical reasons, as they perform speech tasks. The goal is to identify the neural circuits…

This study develops and tests a decision-making program designed specifically for African American adult daughters who make healthcare choices for their parents with dementia. The program focuses on communication, problem-solving, and understanding the healthcare system, all whil…

This study looks at whether combining information from blood samples and smartwatch data can help diagnose major depression and predict when a person moves between active depression and treated depression. Researchers will track symptoms using standard depression rating scales. T…

This study follows women who have had surgery for a female genital fistula, a hole between the bladder and vagina that causes incontinence. The goal is to find factors that can be changed to prevent the repair from breaking down or new incontinence from developing. Researchers wi…

This observational study follows pregnant women with opioid use disorder who are taking buprenorphine or methadone. Researchers use MRI scans of the placenta and fetal brain during the second and third trimesters, along with blood samples and developmental assessments after birth…

This study explores whether attending free community events in renovated neighborhood parks can improve sleep, stress, mood, and overall well-being in adults aged 18 and older who live nearby. Participants wear a smart ring to track sleep and complete surveys over about six month…

This study looks at why about 30-50% of people with bipolar disorder have normal thinking abilities, while others struggle. Researchers will test memory, attention, and problem-solving skills in 87 adults with stable mood. They will also examine sleep, weight, daily routines, and…

This phase 1 study evaluates the safety and tolerability of BRC-002, an investigational cannabis-derived botanical drug, in healthy adults aged 18 to 55. Researchers will also examine how the body processes the drug and whether food affects its absorption. The results will guide …

This study explores whether artificial intelligence and video monitoring can recognize pain and delirium in intensive care unit (ICU) patients who cannot communicate verbally. Researchers will use cameras, accelerometers, and other sensors to capture facial expressions and body m…

This study follows children and adolescents who experienced trauma to see how many still have PTSD or Complex PTSD two years later. Researchers will also look at factors like symptom severity, resilience, sleep, and anxiety that may influence recovery. The goal is to better under…

This study looks at whether pausing sedation each day in mechanically ventilated ICU patients can reduce the amount of blood pressure medication they need. Researchers will compare medication doses before and during these daily awakening trials. The goal is to see if this simple …

This study looks at adults with temporomandibular disorders (TMD) — problems with the jaw joint and muscles — to measure how chronic pain, anxiety, depression, and perceived stress relate to each other. Researchers will use standard questionnaires to assess pain severity, depress…

This study compares social cognitive abilities—like recognizing emotions and understanding others' thoughts—in children with autism versus typically developing children aged 2.5 to 14 years. Researchers will use behavioral tasks and eye-tracking to map developmental patterns. The…

This study investigates how a single high-fat meal (heavy cream) changes blood flow in the brain, and whether this effect differs based on a person's APOE gene variant — a known risk factor for Alzheimer's disease. Researchers will measure brain blood flow using MRI before and tw…

This study examines walking patterns in people with Parkinson's disease and similar neurological conditions, as well as healthy volunteers. Researchers aim to identify unique 'gait signatures'—speed-dependent measures of walking—that could help distinguish between different disor…

This study investigates whether a protein called DISC1, known for its role in schizophrenia, is also linked to heart function in people with the condition. Researchers will measure DISC1 levels in blood and use heart imaging (echocardiograms, cardiac MRI, and ECGs) to assess hear…

This study aims to validate two new tools that use artificial intelligence to predict a person's risk of developing opioid use disorder. One tool looks at genetic markers, and the other examines gut bacteria. Researchers will enroll 300 adults with or without opioid addiction to …

This study looks at whether women who took part in a thorough medical investigation after a pregnancy loss (the COPL cohort) had better mental health outcomes one year later compared to those who received standard care. Researchers will analyze data from Danish national registrie…

This study investigates whether changes in brain chemicals (GABA and glutamate) can predict who will respond to ketamine for treatment-resistant depression. Researchers will give two intravenous ketamine infusions to 18 adults and measure chemical levels in the brain and blood. T…

This study follows adults who have knee replacement surgery using a fast-track recovery program called ERAS. Researchers want to know how many people still have pain three months later, how severe it is, and whether they still need strong painkillers. Participants answer simple q…

This study investigates cognitive problems in intensive care patients with acute respiratory distress syndrome (ARDS) who develop delirium (sudden confusion). Researchers use a non-invasive EEG cap and auditory tests to measure brain activity at the bedside. The goal is to identi…

This study investigates how the brain processes speech sounds to understand language. Researchers will record brain activity from people with epilepsy or brain tumors who already have electrodes implanted for medical reasons. Participants listen to short speech sounds while their…

This study aimed to see if Alzheimer's disease affects the nerves in the gut, similar to what happens in Parkinson's disease. Researchers planned to take extra colon biopsies during routine colonoscopies from people with Alzheimer's, Parkinson's, and healthy individuals to compar…

This study tests a short guide called the 'Jumpstart Guide' to help doctors have better conversations with dementia patients and their families about healthcare goals. Over 1,800 patients and their caregivers are taking part. Researchers will compare whether those whose doctors u…

This study looks at whether two blood markers, zonulin and LBP, can help detect liver damage in people with both ulcerative colitis (UC) and fatty liver disease. Researchers will measure these markers and use a special ultrasound to check liver stiffness in 100 adults with UC who…

This study investigates how the brain's emotion network works by recording brain activity directly from the surface of the brain in people with epilepsy who are already undergoing surgery for seizure monitoring. Participants watch short video clips designed to trigger emotions li…

This study investigates factors that may influence cognitive skills—like memory, attention, and problem-solving—in women diagnosed with fibromyalgia. Researchers will assess thinking abilities using a detailed cognitive test and measure how fibromyalgia affects daily life. The go…

This long-running study follows nearly 100,000 French women, mostly teachers, since 1990 to understand what factors influence their risk of cancer, heart disease, diabetes, and other major illnesses. Participants fill out questionnaires every few years about their lifestyle, medi…

This observational study surveys 150 adults with severe mental illness to learn how they use AI chatbots for mental health support. Participants answer a one-time anonymous online survey about their experiences, expectations, and concerns. The goal is to understand usage patterns…

This study was designed to compare decision-making skills between bipolar patients who had attempted suicide and those who had not. Researchers planned to use computer tasks and questionnaires to measure thinking patterns. However, the study was withdrawn before enrolling any par…

This study aims to uncover the genetic and environmental factors behind autism spectrum disorders (ASD), including autism, Asperger's syndrome, and PDD. Researchers will analyze gene expression in 240 participants aged 18 months and older who have an ASD diagnosis. The goal is to…

This study follows 2,500 people aged 10 and older with depression or bipolar depression over 10 years. Researchers collect data on symptoms, brain scans, genetics, and lifestyle to find patterns that predict how someone will respond to different treatments. No experimental drugs …

This study looks at how proposed tobacco regulations might affect the buying and use habits of people in Appalachian Kentucky. About 473 adults who use tobacco daily will take online surveys and shop in a pretend online store where prices change. The goal is to see if rules like …

This study looks at whether taking short walks throughout the day is better for kids at risk for type 2 diabetes than one longer exercise session. Researchers will measure blood sugar, insulin, and thinking skills in 188 children aged 8-11 with overweight or obesity. The goal is …

This study looks at 300 patients with advanced liver scarring (cirrhosis) caused by hepatitis B or alcohol who have shown signs of getting better. Researchers want to understand what predicts this improvement and how long it lasts. The goal is to create clearer guidelines for whe…

This study looks at people with ALS and similar diseases like frontotemporal dementia and hereditary spastic paraplegia. Researchers want to understand how genes affect the disease and find biological markers (biomarkers) to help develop future treatments. About 708 participants,…

This study investigates how genetic, lifestyle, and biological factors relate to memory and thinking problems in people over 60 with Alzheimer's disease, Parkinson's disease, or mild cognitive impairment. Researchers will use brain scans, spinal fluid and blood tests, and data fr…

This large observational study aims to collect medical data and biological samples from up to 5,000 people with chronic spinal cord injury or traumatic brain injury, as well as their family members and healthy volunteers. Researchers hope this information will help them better un…

This study explores how anxiety contributes to treatment-resistant depression. Researchers will follow 37 adults with depression to see if anxiety levels can predict who will have a harder time recovering. The goal is to better identify at-risk patients and develop more targeted …

This study uses a special PET scan to look at tau protein buildup in the brains of African Americans who are either cognitively normal or have dementia. Researchers hope to learn how these brain changes differ across racial groups. The study involves 240 participants and uses a t…

This observational study follows 600 women who had an anal sphincter injury during childbirth in Finland between 2009 and 2021. Researchers want to understand how common long-term pelvic floor symptoms and sexual problems are after such injuries. Participants fill out questionnai…

This study uses PET and MRI scans to measure brain cell connections in people with major depression or PTSD. Researchers will give ketamine to see if it can reverse synaptic loss linked to these conditions. The goal is to understand brain changes, not to provide treatment. About …

This study looks at whether a mindfulness program can improve attention and brain connectivity in 11-14 year olds who have a family history of mood disorders and high mood swings. About 224 teens will be randomly assigned to mindfulness or a health education class. The goal is to…

This study uses brain scans and behavioral data from 267 adults (80 with autism, 79 with schizophrenia, and 108 healthy controls) to explore shared brain activity patterns related to social thinking. No new treatments are given; researchers analyze existing data to understand how…

This study tests a new radioactive compound called F 18 T807 that lights up tau tangles in the brain during a PET scan. Researchers want to see if the amount of tau relates to memory and thinking problems in people with a rare, inherited form of Alzheimer's disease. About 130 adu…

This study uses a radioactive tracer called [18F]MK-6240 to take detailed pictures of tau protein clumps in the brain, a hallmark of Alzheimer's disease. Researchers will scan 200 people from families with a rare genetic form of Alzheimer's to see how tau buildup changes over tim…

This study looks at how the severity of depression relates to erectile dysfunction and premature ejaculation in 100 married men aged 25–60 in the Sohag region of Egypt. Participants are clinically diagnosed with depression and sexually active. Researchers will use standard questi…

This study looks at how long-term exposure to secondhand tobacco smoke changes the lungs of never-smoking flight attendants who worked on planes before smoking was banned. Researchers want to see if a bronchodilator, a medicine that opens airways, can help with breathing problems…

This study follows 600 mentally ill offenders in Italy and California over three years to compare two very different treatment systems. Italy uses community-based care, while California relies on long-term hospital stays. Researchers will track violence, recovery, and functioning…

This study tests a program where veteran peer workers provide education, healthcare navigation, and social support to 150 veterans with opioid use disorder who are not connected to VA healthcare. The goal is to reduce risky behaviors related to overdose and HIV/HCV infection. Res…

This study adapts an existing stigma-reduction program specifically for pregnant and postpartum women living with HIV in Ghana. Researchers will interview 30 women and 20 providers to understand their experiences, then work with stakeholders to tailor the program. Finally, 90 pre…

This 10-year study follows 1,500 young people aged 10-24 to learn what makes some more resilient to depression and anxiety than others. Researchers will track lifestyle, brain scans, and mental health over time. No treatments or interventions are given—the goal is simply to obser…

This study tracks 2,500 people with HIV in Brazil who are taking a common first-line treatment (tenofovir/lamivudine and dolutegravir) to see why some develop drug resistance. Researchers will test blood samples from those whose viral load remains detectable to look for resistanc…

This study aimed to see if personalized computer-based brain exercises could improve thinking skills in adults with HIV who have mild memory or attention problems. Researchers planned to enroll 120 people aged 40 and older, giving half of them training focused on their weakest me…

This observational study looks at 103 adults with knee osteoarthritis to see if repetitive negative thinking (rumination and worry) is linked to worse pain and disability, even when X-ray damage is similar. Participants fill out questionnaires about their thoughts, pain, and dail…

This study looks at whether estrogen patches can improve mental flexibility and reward processing in young women (ages 14-35) with eating disorders linked to low estrogen. About 120 participants will receive either estrogen patches or placebo for 12 weeks. The goal is to understa…

This study tests a web-based tool called gp-multitool.de that helps general practitioners follow guidelines for older patients with multiple chronic conditions. About 659 patients from GP practices in Germany are taking part. The tool lets patients fill out questionnaires online …

This study follows 300 Hispanic and Latino caregivers of relatives with memory problems or dementia. Participants complete daily surveys for three weeks at a time, plus follow-ups at six and twelve months, to track how their mood and stress change day-to-day. The goal is to ident…

This study looks at how internet habits, cyberbullying, and emotional coping skills relate to mental health in young people aged 15 to 24. Researchers will survey 50 participants about their internet use, depression, anxiety, and self-harm thoughts. The goal is to better understa…

This study follows 640 adults with normal cognition, mild cognitive impairment, or Alzheimer's disease to track brain changes over time. Researchers use advanced brain scans and genetic tests to understand how Alzheimer's develops. The goal is to find better ways to diagnose and …

This study looks at how gut bacteria change when young people (ages 12-35) with psychosis start taking antipsychotic medication. Researchers want to see if these changes are linked to weight gain and other metabolic problems. Participants provide stool and blood samples over 12 w…

This study looks at whether a single 2-hour group discussion for parents and caregivers can improve eating habits, mood, and parent-child relationships. About 112 Oregon parents of teens (ages 12-17) will either join the talk now or wait. Researchers will measure changes in both …

This study aimed to see if music therapy and mindfulness meditation could help people who had coronary artery bypass surgery improve their blood pressure, heart rate, anxiety, and depression. It planned to enroll 48 adults who had the surgery and were stable. However, the study w…