Mixed anxiety and depressive disorder

This study tests whether taking probiotics daily for 3 months can reduce symptoms of anxiety and depression in 60 adults with mild-to-moderate conditions. Participants will receive either probiotics, a placebo, or the antidepressant escitalopram. Researchers will measure changes …

This study will enroll 1,000 adults with both opioid use disorder and a mental health condition. Participants will receive standard medication for opioid use disorder, with some also getting a team-based support program called MISSION. The goal is to see if MISSION helps people s…

This study tests a program called Tunawiri (meaning 'thrive') that adds mental health screening, counseling, and support to regular HIV care for pregnant and postpartum women in Kenya. The goal is to improve depression, anxiety, and HIV treatment success. Nine hundred women will …

This study tests a smartphone app called Aviva that delivers a type of therapy (Brief Cognitive Behavioral Therapy) to service members who have had recent suicidal thoughts or attempts. The goal is to see if the app reduces suicidal thinking and behavior better than standard care…

This study tests a gamified mobile health app designed to reduce suicide risk in adults with mental disorders after they leave the hospital. Researchers will enroll 640 participants in Shenzhen, China, and use game-like features to encourage treatment adherence and follow-up visi…

This study tests whether giving e-cigarettes to smokers with mental illness—along with optional behavioral coaching—helps them switch from regular cigarettes and lower their exposure to harmful chemicals. The trial enrolls 250 daily smokers who have tried to quit before but aren'…

This study tests whether a non-invasive brain stimulation technique called TMS can help people with mental illness quit smoking. Forty daily smokers with psychiatric conditions will receive either TMS or standard care. The goal is to see if TMS is practical and effective in real-…

This study aims to create a short, simple questionnaire that doctors can use during routine check-ups to quickly screen childhood cancer survivors for anxiety and depression. About 545 participants aged 6 to 25 who have finished intensive cancer treatment and are in remission wil…

This study tests whether using a genetic test to guide antidepressant dosing helps teens aged 12-17 with anxiety or depression. About 452 teens will be randomly assigned to either gene-guided dosing or standard dosing. The goal is to see if the genetic approach leads to more remi…

This study looks at whether using a weighted blanket during intravenous cancer treatment can help lower anxiety, stress, and depression, and improve comfort. About 152 adults with solid cancers who are starting their first IV therapy will be randomly assigned to receive either a …

This study tests whether starting a structured exercise and education program within a month of a pulmonary embolism (a blood clot in the lungs) can prevent long-term problems like poor quality of life, shortness of breath, and reduced physical ability. About 160 hospitalized pat…

This study tests a program called SKILLS that focuses on common factors across different mental health conditions, rather than treating each disorder separately. About 60 adults with stable psychiatric diagnoses will take part. The goal is to see if this approach reduces symptoms…

This study is testing a new type of talk therapy called Process-Based Therapy (PBT) for people with anxiety. Unlike standard treatments, PBT adapts techniques from different therapies to target each person's specific struggles. Ten adults with moderate-to-severe anxiety will try …

This study compares group-based Acceptance and Commitment Therapy (ACT) to standard individual therapy for young people aged 16-25 with depression, anxiety, or stress. About 212 participants will be randomly assigned to either group ACT or individual therapy. The goal is to see i…

This study tests a telemedicine-delivered cognitive behavioral program (RxWell) to help adults with anxiety or depression use fewer opioids after knee or hip replacement. About 150 participants will be enrolled. The program aims to improve mood and reduce painkiller use by provid…

This study compares a standard mobile cognitive behavioral therapy (CBT) program to a personalized version that teaches skills faster. About 100 adults aged 18-25 with anxiety, depression, or bipolar disorder will use the Maya app for 20 minutes, twice a week, for six weeks. The …

This study is testing a mobile app called MAYA that teaches cognitive behavioral therapy (CBT) skills to help older adults manage anxiety and depression. About 60 participants aged 40 and older with an anxiety or depressive disorder will use the app for at least 20 minutes, twice…

This study is testing whether adding small amounts of human coaching, email reminders, or text messages to a meditation app can help people with depression and anxiety feel better. About 688 adults with elevated symptoms will use the Healthy Minds Program app for four weeks. Rese…

This study tests whether giving cognitive behavioral therapy (CBT) in person, via video, or a mix of both works best for children aged 5-18 with anxiety or OCD. About 500 kids will be randomly assigned to one of three delivery methods. The goal is to find out which approach impro…

This study looks at whether giving parents of children with chronic conditions a mental health questionnaire during clinic visits is practical and helpful. About 100 parents will fill out the survey and receive a list of support services. Researchers will follow up at 3 and 6 mon…

This study tests if a smartphone app called Sidekick can help teenagers with anxiety disorders practice exposure exercises between therapy sessions. About 46 teens aged 13-18 will use the app alongside their usual outpatient treatment. The goal is to see if the app is practical, …

This study looks at whether a gentle breathing exercise called Baduanjin can reduce symptoms of depression and anxiety. About 120 adults with mild to moderate symptoms will practice it regularly. Researchers will measure changes in mood and lung function to see if the exercises h…

This study tests whether a natural hormone called pregnenolone can improve daily functioning in veterans with anxiety and depression. 84 veterans will take either pregnenolone or a placebo for 8 weeks. The goal is to see if it helps with mood, sleep, and pain, with minimal side e…

This study tests a program called SUPERCEDE, which provides intensive case management to veterans who are at risk for suicide and receive care both from the VA and outside community providers. The goal is to improve care coordination, reduce suicidal thoughts, and improve daily f…

This pilot study tests whether adding ear acupressure (small seeds taped to ear points) to standard nicotine patches or gum can reduce cravings, withdrawal symptoms, and anxiety in psychiatric inpatients who must stop smoking during their hospital stay. Sixty participants will be…

This study is testing whether a virtual reality version of a therapy exercise is practical and helpful for adults (ages 18-65) with psychiatric disorders. Participants will try one VR session and answer questions about their experience. The goal is to see if this approach is acce…

This study tests an AI chatbot called Aurora that guides people through creating a personal life story to improve emotional well-being and identity. It includes healthy adults, adults with mental health conditions in residential care, and older adults aged 65+. The chatbot is not…

This study tests a brief group therapy that teaches people to better understand their own and others' thoughts and feelings (called mentalization). One hundred adults with anxiety or depression will be randomly assigned to this new therapy or to standard group therapy. Researcher…

This study is testing a type of talk therapy called Emotion Regulation Therapy (ERT) delivered over video for people in New York who struggle with worry, overthinking, or being hard on themselves. The goal is to see if the therapy helps people better manage their emotions and fee…

This early-stage study at Yale is testing whether a single 25 mg dose of psilocybin is safe and tolerable for people whose daily life is impaired by mood, anxiety, trauma, or addiction symptoms. Fifty participants will receive the drug openly (everyone knows they get it) and be f…

This study looks at how well and how safely a new sleep medication, lemborexant, works for people who have both a mental health condition and trouble sleeping. About 121 adults will take the drug for 8 weeks, and researchers will track changes in their sleep quality and any side …

This study looks at whether watching Netflix or Disney shows in a small group for 90 minutes each week, over 6 weeks, can improve emotional awareness and reduce anxiety and depression. About 70 adults who have been in mental health treatment for at least 6 months will take part. …

This study tests a group therapy method called I-Reconstruction to see if it lowers anxiety in adults. Thirty-six participants will attend ten weekly online sessions and complete questionnaires about their anxiety and mood. The researchers will compare them to a group receiving u…

This study is testing whether a special drink called Avnace eZZe can help people with insomnia sleep better. 75 adults with sleep and anxiety issues will drink it each night for 28 days. Researchers will track sleep quality using questionnaires and a sleep monitor to see if it wo…

This study tests a new type of talk therapy called Identity-Based Transdiagnostic Therapy (IBTT) for young adults with anxiety or depression. It compares IBTT to a well-known therapy called the Unified Protocol (CBT-based). The goal is to see if IBTT is more engaging and effectiv…

This study tests a multi-sensory therapy called Heal, which uses calming sounds, gentle vibrations, and soft lighting to help detained youth (ages 12-18) manage their emotions before counseling sessions. The goal is to see if this brief, non-verbal intervention improves emotional…

This study tests whether a smartphone app called Safe Haven can help college students feel less depressed, anxious, or stressed. About 68 undergraduates will either use the app plus standard campus care, or just standard care alone. The app includes daily mood tracking, weekly ch…

This study tests whether sailing can help people with psychiatric disorders feel better. Forty adults in France will either take sailing lessons or continue their usual care. Researchers will measure changes in quality of life, mental well-being, and self-esteem to see if sailing…

This study tests whether an online, therapist-guided program for insomnia can also reduce anxiety symptoms. 98 adults with both chronic insomnia and anxiety will either start the program immediately or after a delay. The program includes sleep education, behavioural strategies, a…

This study looks at whether combining two common therapy techniques—changing negative thoughts and practicing detached mindfulness—works better than using them alone for people with anxiety or depression. Researchers will compare the effects of each technique and their order. The…

This study is testing whether low-intensity focused ultrasound (LIFU) — a noninvasive device that sends sound waves to the brain — can help people with chronic back pain, opioid cravings, and anxiety. Researchers will enroll 25 adults and measure safety, mood, heart rate, and oth…

This study looks at whether combining a stepped-care mental health program with an exercise plan can improve mood and physical activity in Latina cancer survivors. Twenty women who are currently in or recently finished cancer treatment will take part. The goal is to see if this a…

This study tests a program called Mental Health CPR, designed to help Hispanic/Latino cancer survivors in Puerto Rico improve their emotional well-being and connect with mental health services. About 1,260 participants will attend community sessions led by trained workers, compar…

This pilot study tests a digitized version of Self-Help Plus, a stress management program from the World Health Organization, for international students at a U.S. university. About 50 students will attend a two-day workshop with videos and group discussions, then complete surveys…

This study tests whether doing five simple actions each day, with daily text reminders, can reduce symptoms of anxiety and depression. 410 adults in Norway with mild to moderate symptoms will be randomly assigned to the five-actions group, a gratitude group, or a waiting list. Th…

This study tests a 10-session group therapy designed to help teens aged 15-18 with autism who also have anxiety or depression. The therapy focuses on changing how they think about their own thoughts. Researchers want to see if the therapy is practical, acceptable, and shows promi…

This study tests whether brief, online self-guided programs can help parents of children ages 2-7 better manage their child's anxiety. About 90 parents will be randomly assigned to one of three programs. The goal is to see if these programs reduce how much parents accommodate the…

This study tests whether a daily probiotic blend (called psychobiotics) can help ease depression and improve metabolic health in adults with pre-metabolic or metabolic syndrome. Sixty participants will take either the probiotic or a placebo for 12 weeks. Researchers will measure …

This study tests whether a pill called pregnenolone can help reduce depression in people with HIV. Participants take either the study drug or a placebo for 8 weeks while staying on their current antidepressants. Researchers will use brain scans and mood questionnaires to see if t…

This early-phase trial is testing whether a generative AI chatbot called Therabot-CALM is usable and acceptable for people with cannabis use disorder who also have anxiety or depression. Fifteen participants will use the app for 4 weeks and give feedback through interviews and su…

This study tests whether adding social cognitive training—like learning to understand another person's point of view—to standard cognitive behavioral therapy (CBT) helps teens with depression feel better. Researchers will compare two groups of 82 teens aged 13-17: one gets CBT pl…

This study will carefully examine the physical and mental health of 100 adults admitted to NHS mental health wards. Researchers will review medical notes, do physical exams, and use questionnaires to measure conditions like bipolar disorder, schizophrenia, depression, and persona…

This study investigates whether the quality of parent-adolescent communication at the start of psychiatric inpatient treatment predicts how much symptoms improve six months later. Researchers will track 60 adolescents hospitalized for depression, anxiety, or other mental disorder…

This study at the National Institute of Mental Health screens up to 16,000 people with mood or anxiety disorders, as well as healthy volunteers, to see if they can join other research studies. Participants undergo evaluations like psychiatric interviews, brain scans, and lab test…

This study compares two ways to help adults with mental health issues get follow-up care. One group gets usual care after an emergency room visit, while the other uses a new system that books a psychiatrist appointment within 48 hours through their general doctor. Researchers wil…

This study looks at whether a tool called the Decision Helper helps people with mental health conditions take a more active role in choosing their treatment. About 62 adults in Danish outpatient mental health clinics will have their consultations recorded and analyzed. The goal i…

This study looks at the mental health of 200 teenagers aged 12 to 16 who attend special educational institutes (ITEPs) in France. Researchers will use psychiatric interviews to find out how many have conditions like depression or anxiety. The goal is to better understand their ne…

This study aims to improve suicide prevention for people who move between healthcare and the criminal-legal system. Researchers will link health records, Medicaid data, and jail booking information to identify individuals at risk and coordinate care. Over 1,000 adults with past p…

This study tests whether a brief, self-guided computer program can alter how people with anxiety and intolerance of uncertainty make decisions when outcomes are unclear. Researchers will measure changes in brain activity and decision-making before and after the 30-minute session.…

This study looks at how feeling lonely and being socially isolated affect the brain and daily life in people with serious mental illnesses like psychosis or schizophrenia. Researchers will use surveys, daily diaries, and brain scans to understand these connections. The goal is to…

This study is a health check for students at Constructor University Bremen and employees at HAW-Hamburg. Researchers will use surveys and interviews to measure loneliness, anxiety, stress, and health habits. The goal is to understand what affects wellbeing and find ways to suppor…

This study follows 415 people with difficult-to-treat depression for 5 years after they joined an earlier genetics study. Researchers will review medical records and registry data to see how patients' depression changes over time, including suicide attempts and treatment response…

This observational study looks at how controlled sensory stimulation, such as music, changes brain activity in people with epilepsy and healthy volunteers. Researchers will measure brain networks and track anxiety and depression symptoms. The goal is to better understand brain fu…

This study looks at why people with mood disorders may be at risk for suicide. Researchers will collect blood, urine, and survey answers from 300 participants to find patterns and build a model that predicts suicide risk. The goal is to better understand the factors involved so d…

This study tests whether mild electrical stimulation of the vagus nerve (via the ear) can change how people learn from rewards and avoid threats. About 104 participants with high anxiety, high anhedonia, or both will play VR foraging tasks and brain-scan games. The goal is to und…

This study looks at medical records from over 150,000 people who received NeuroStar TMS (a non-invasive brain stimulation treatment) for depression, OCD, or anxiety. Researchers want to find out which patient traits and treatment settings lead to the best results. No new treatmen…

People with serious mental illness often have undiagnosed physical conditions like heart disease, diabetes, and cancer. This study tests whether adding routine physical health checks to psychiatric care helps find and treat these hidden illnesses. About 2,800 adults in Denmark wi…

This study looks back at the treatment records of about 12,000 people with depression, OCD, or anxiety. Researchers will compare how well two treatments—NeuroStar TMS and Esketamine—reduce symptoms. The goal is to learn which approach works better in real-world settings.

This study is testing a digital platform and teacher training program to reduce suicidal thoughts and behaviors among Colombian youth aged 14-19. About 228 teens from three schools in Bogota will use the platform, which includes self-help tools, safety planning, and links to coun…

This study looks at whether a program with a nurse case manager can help people leaving prison visit a doctor or clinic instead of the emergency room. About 488 adults with a history of substance use and a chronic health condition will take part. Some will get extra support from …

This study tests whether combining a one-time session of brain stimulation (rTMS or electrical scalp stimulation) with emotion regulation training helps people with mood, anxiety, or related disorders better control their emotions. 240 participants will learn either cognitive res…

This study is looking at how a non-invasive brain stimulation treatment called TMS changes the brain in people with depression. 100 adults will receive 20 TMS sessions over four weeks and have MRI scans at several points. The goal is to find brain imaging markers that can predict…

This study follows 260 adults newly diagnosed with cancer who have no prior sleep issues. Researchers will track how insomnia develops over the first year, using questionnaires to measure sleep quality and severity. The goal is to understand what factors—like treatment type or em…

This study tests whether a special eye-tracking device (Gaize) can identify changes in eye movement patterns caused by long-term use of psychiatric medications. Researchers will observe 50 adults with conditions like ADHD, depression, or anxiety who have been on medication for ov…

This study looks at whether a recovery-focused program can help people with severe mental illness living in supported housing. About 72 participants will either receive the new program or standard care. The goal is to see if focusing on personal goals improves daily functioning a…

This study looks at how low oxygen levels (like at high altitudes) affect mood and anxiety in people with depression or anxiety disorders compared to healthy individuals. 68 participants will spend six hours in a special chamber that simulates 3,800 meters altitude, and their fee…

This study aims to identify subgroups of people with diabetes who share similar patterns between their blood sugar levels and mental health. By using smartphone surveys and continuous glucose monitors, researchers will create 'digital twins'—virtual models that can predict how me…

This study looks at the link between gut bacteria and mental health symptoms like anxiety and depression in people with anorexia nervosa. Researchers will compare 120 participants (patients with severe anorexia and healthy volunteers) to see if changes in gut bacteria, intestinal…

This study looks at how knowing you have an unruptured brain aneurysm affects your mental health, and whether getting it treated or just monitoring it makes a difference. Researchers will follow 120 people with unruptured aneurysms, comparing those who have surgery or a less inva…

This study uses brain imaging and a single dose of the anti-anxiety drug lorazepam to understand how people with both depression and anxiety disorders process threats differently than those with depression alone. About 165 adults will complete two sessions involving startle tests…

This study is creating a program called START-VET to help veterans with mental illness or substance use disorders who have recently left prison. Researchers will work with 20 veterans to develop transition materials and tools. The goal is to improve quality of life and reduce cri…

This observational study follows 300 adults receiving strategic psychotherapy—a short-term, goal-focused talk therapy—in private practice. Participants fill out questionnaires about their symptoms and well-being before and after treatment. The goal is to see if this therapy leads…

This study is looking for genetic markers linked to a side effect called behavioral activation—feeling overly excited or agitated—that can happen when children and youth take SSRI antidepressants for depression, anxiety, or OCD. Researchers will collect DNA from 160 participants …

This pilot study is testing whether a simple saliva test can help doctors prescribe mental health medications more safely and effectively. 200 adults in Manitoba who are starting or changing psychiatric drugs will provide a DNA sample. The results will be shared with their doctor…

This study looks at whether training psychiatric care teams to talk about sexual health with young patients (ages 15 and up) increases those conversations. Researchers will survey 770 teens hospitalized for psychiatric disorders about their sexual health and any side effects from…