Depressive disorder

This pilot study tests whether a non-invasive brain stimulation technique called tACS can help teens (ages 12-18) with major depression when added to their usual medication. Thirty participants will receive either real or sham stimulation daily for several weeks. The goal is to s…

This trial tests whether an internet-based form of cognitive behavior therapy (CBT) can reduce symptoms of common mental disorders like anxiety, depression, and stress-related conditions in adults seeking primary care. About 500 participants will be randomly assigned to either th…

This trial is testing whether an integrated care pathway (ICP) can help reduce depressive symptoms in adolescents aged 13 to 18 who seek help at community mental health agencies. Participants will receive either the ICP or treatment as usual, and researchers will track changes in…

This trial is testing whether esketamine nasal spray, when added to a person's usual antidepressant, can help adults with major depression who haven't improved after trying two or more medications. Participants will receive supervised esketamine treatments over several weeks and …

This trial tests whether adding two 'chronotherapeutics'—bright light therapy in the morning and a slow-release melatonin pill at night—to standard antidepressants can better ease depression in adults who also have insomnia. About 184 people with major depression and sleep proble…

This study compares a new, lower-energy seizure therapy (LAP-ST) to standard electroconvulsive therapy (ECT) for quickly reducing suicidal thoughts in people with depression, bipolar disorder, or schizoaffective disorder. The goal is to see if the gentler approach works just as w…

This study tests whether combining two types of stimulation—one that targets a nerve in the ear (or a surgically implanted neck device) and another that uses magnetic pulses on the scalp—can better relieve symptoms of treatment-resistant depression. Participants attend six treatm…

This study tests whether a single dose of psilocybin, taken with psychological support, can ease symptoms of major depression. It also explores whether adding a non-invasive device that gently stimulates the ear—called transcutaneous auricular vagus nerve stimulation—can boost or…

This study tests whether an internet-based depression treatment called cognitive behavioral therapy (iCBT-D) can prevent insulin resistance from getting worse in adults with HIV who are on antiretroviral therapy and have depression. Researchers will compare the online therapy pro…

This study tests whether adding the diabetes drug metformin to standard antidepressants helps people with both depression and obesity lose weight and feel better. Researchers will also check if certain gene variants affect how well the combination works. The trial involves 200 ad…

This study tests whether adding a new drug called brenipatide to standard depression treatment can delay the return of major depressive symptoms. About 1000 adults with major depression who are already on stable medication will receive either brenipatide or a placebo as a shot, p…

This trial compares two parenting programs for caregivers who have depression and are seeking help for their child's emotional or behavioral difficulties. The experimental program, ADAPT, is designed to address the unique emotional needs of depressed parents, while the control is…

This trial investigates whether combining repetitive transcranial magnetic stimulation (rTMS) with aerobic exercise can treat depression and improve walking in people who have had a stroke. Participants will receive either real or sham rTMS along with exercise sessions over 12 we…

This study tests whether deep brain stimulation (DBS) can safely treat severe, treatment-resistant bipolar depression. The approach uses a brain implant that delivers stimulation and simultaneously monitors brain signals linked to depression and mania. The goal is to see if this …

This study tests a personalized approach to brain stimulation for people with major depression that hasn't improved with standard treatments. A device implanted in the brain measures each person's unique depression-related brain activity and delivers small electrical impulses to …

This study tests whether esketamine nasal spray, used by itself, can reduce depression symptoms in adults whose depression has not improved with at least two prior antidepressant treatments. Participants are randomly assigned to receive either a low dose (56 mg), a high dose (84 …

This study tests whether the drug lumateperone can safely reduce symptoms of depression in children and teenagers (ages 10 to 17) with bipolar I or II disorder who are currently in a major depressive episode. Participants receive either lumateperone or a placebo daily for several…

This trial investigates whether a next-generation deep brain stimulation (DBS) system can reduce symptoms in people with major depression that hasn't improved with standard treatments. The device uses directional current steering to precisely target brain networks thought to be i…

This trial tests whether an artificial intelligence tool called StratCare can improve depression treatment by recommending personalized therapy paths. About 1,250 adults with depression will be split into two groups: one using StratCare to guide treatment choice, the other follow…

This phase 3 trial tests whether an experimental drug called MI078 can safely reduce symptoms of postpartum depression in new mothers. About 200 women aged 18 to 45 with a recent diagnosis of major depression linked to childbirth will receive either MI078 capsules or a placebo fo…

This study examines whether therapist-guided internet-based cognitive behavioral therapy (ICBT) works well and saves money when used in routine healthcare for moderate depression, social anxiety disorder, and panic disorder. About 800 adults with these conditions will receive up …

This study tests whether adding a specific blend of two probiotics (Lactobacillus helveticus and Bifidobacterium longum) to standard antidepressant medication helps reduce depression symptoms more than antidepressants alone. Adults aged 18 to 60 with major depressive disorder who…

This study tests a Transition Care Team (TCT) designed to help people with first episode psychosis successfully move from hospital to outpatient mental health services. The TCT provides short-term support including therapy, case management, and coordination with community program…

This study tests a web-based program called Web-SUCCEED that helps veterans with chronic illness and their informal caregivers work together to manage the condition. The program includes three weekly online modules and brief phone calls with staff, focusing on stress coping and c…

This study tests a short counseling program (about 4 sessions) designed to help pregnant and postpartum women in Cape Town, South Africa, keep taking their daily HIV-prevention pill (PrEP). Many women stop PrEP due to depression or trauma from violence. The program uses cognitive…

This study tests whether combining a leadership alignment program with a champion strategy helps clinics in Malawi better integrate mental health care for anxiety and depression. About 1,080 adult patients who screen positive for these conditions will take part. The goal is to se…

This Phase 3 trial investigates whether a psychedelic drug, psilocybin, combined with a specialized trauma-focused therapy (SIRT), can improve depression and anxiety in people with trauma-related major depressive disorder. The study also looks at changes in gut-brain axis biomark…

This study tests whether a multi-strain probiotic called Visbiome can change brain activity and gut bacteria in people aged 15 to 24 with depression. Participants take either the probiotic or a placebo powder daily for several weeks. Researchers use brain scans and stool samples …

This study tests whether adding a motivation-enhancing module and a shared decision-making session before standard PTSD treatment can reduce dropout and improve outcomes. Adults with PTSD at two clinics are randomly assigned to receive standard care, the motivation module plus st…

This study tests a program to help new mothers with chronic conditions like high blood pressure, diabetes, or depression transition smoothly from obstetric to primary care after giving birth. The program includes automatically scheduling a primary care visit, sending personalized…

This study tests whether people with major depression can learn to boost activity in a key motivation area of the brain (the ventral tegmental area) using real-time feedback from a powerful 7-Tesla MRI scanner. Participants will practice this mental technique over multiple sessio…

This study compares IV iron to oral iron pills for treating moderate anemia after a C-section. The goal is to see if better iron levels can reduce the risk of postpartum depression. About 2,860 women will take part, and their mood will be checked 8 weeks after delivery.

This study investigates whether ketamine, given as four intravenous infusions over two weeks, can reduce depression and alcohol cravings in adults who have both conditions. Participants are already in inpatient addiction therapy and are randomly assigned to receive either ketamin…

This study tests a talk therapy called CETA for 300 mothers in a low-income area of Lima, Peru. The therapy aims to reduce depression, anxiety, and stress, and improve parenting and children's well-being. Another 300 mothers receive standard support. Researchers will follow famil…

This study tests whether a combination of physical activity, cognitive training, and dietary supplements can reduce depression symptoms and prevent memory or thinking problems in people with Major Depressive Disorder (MDD). Researchers will enroll 120 adults aged 50-80 who have M…

This study tests a program called iCHART, designed to help teens aged 12-18 who have depression or suicidal thoughts. The program connects them to mental health care and safety planning. Researchers hope it will reduce suicide-related events by 50% compared to usual care.

Stanford University is studying whether the drug pramipexole can help people with depression, and if its effects depend on specific brain circuits. Sixty adults with recent depressive symptoms will take pramipexole for 8 weeks, then taper off over 2 weeks. The study uses brain im…

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 whether reducing the frequency of rTMS sessions can maintain the antidepressant effect in people with treatment-resistant depression who already responded to daily rTMS. 75 participants will receive either standard maintenance, clustered, or sham rTMS over 6 mont…

This study tests a program called Enhanced Friendship Bench that combines problem-solving therapy with HIV support for pregnant women in Malawi who have HIV and depression. About 400 women will take part to see if the program reduces depression symptoms and helps them stay in HIV…

This study tests a 9-session program called MILAP for young married women (ages 15-24) in Nepal who have experienced intimate partner violence. The program involves the woman, her husband, and her mother-in-law, aiming to reduce depression, violence, and PTSD. 900 participants wi…

This study tests a small brain implant for people with severe depression that hasn't improved with standard treatments. The device is placed under the skull and stimulates a mood-related brain area. Researchers will track changes in depression and thinking skills over one year in…

This study tests whether measuring drug levels in the blood can help doctors give the right dose of antidepressants (sertraline, escitalopram, or fluoxetine) to hospitalized children and adults with major depression. About 180 participants will receive one of these medications, a…

People with bipolar disorder face double the risk of heart disease and die 14 years earlier on average. This study tests whether a personalized nutrition program—based on Brazil's dietary guidelines—can improve heart health markers like cholesterol, blood sugar, and body fat. Eig…

This study tests a radioactive tracer called 18F-AIPF-1026 that binds to monoamine oxidase A (MAO-A), an enzyme linked to depression, anxiety, and heart injury. About 200 adults with these conditions will receive a single injection of the tracer and then undergo PET/CT or MRI sca…

This pilot study will test a 10-session virtual group program called Parents and Babies, designed to prevent postpartum depression in LGBTQ+ parents. The program teaches coping skills based on cognitive-behavioral therapy. Researchers will enroll 16 LGBTQ+ individuals who are pre…

This trial tests whether a self-guided mindfulness app can help reduce pain after a cesarean delivery and prevent postpartum depression. The study enrolls women aged 18-45 who are scheduled for a planned C-section, have a history of depression, and show mild depressive symptoms. …

This study tests a new digital program called Together in Parenting (TIP) designed to prevent postpartum depression in new fathers. About 90 English-speaking fathers-to-be or new fathers will use podcasts and handouts. The goal is to see if the program is easy to use and helpful,…

This study investigates whether taking vitamin B6 supplements during late pregnancy and after childbirth can help prevent depression. Pregnant women without a history of mental health conditions take either vitamin B6 or a placebo from around 24-28 weeks of pregnancy until six we…

This pilot study tests a depression prevention program called Brief Interpersonal Psychotherapy-Adolescent Skills Training (B-IPT-AST) for teens aged 13-17 with mild symptoms. The program includes 6 sessions (4 group, 2 individual) and is compared to usual services. Researchers w…

This study looks at whether the ROSE program, which has been shown to prevent about half of postpartum depression cases in women at higher risk, can work for all new mothers. Researchers will enroll 2,320 pregnant women from a large health system in Detroit to see if offering the…

This study tests whether community health workers can help adults with chronic illnesses get up-to-date on COVID-19 and flu vaccines. Participants receive up to three counseling sessions in English or Spanish to address their vaccine concerns. The goal is to reduce health dispari…

This study tests a school-based program to prevent depression and suicide in teenagers attending special education schools in the Netherlands. About 236 students with mild depressive symptoms will either receive a cognitive behavioral therapy group training or be monitored. Teach…

This study tests a therapy called Positive Affect Treatment (PAT) to see if it can prevent depression in teenagers aged 12-16 who have experienced two or more adverse childhood events. The therapy involves 15 weekly sessions focused on building positive emotions and coping skills…

This study looks at whether cognitive-behavioral therapy (CBT), exercise training, or both can help prevent type 2 diabetes in teenage girls who are at risk. The researchers want to see if these approaches lower stress, improve mood, boost physical activity, and reduce insulin re…

This study tests whether a mindfulness-based sleep program for pregnant women with insomnia can prevent depression during and after pregnancy. Researchers will enroll 500 women and compare the program to standard care. The goal is to improve sleep and reduce the risk of perinatal…

This study is testing a program called ROSE, which includes six group sessions and one individual session for pregnant women. The goal is to see if it can prevent postpartum depression, reduce stress, and increase social support. About 308 pregnant women receiving care at a speci…

This study looks at whether giving the antidepressant duloxetine to adults aged 65 and older right after a broken leg can prevent depression. One hundred participants will take duloxetine daily for a year and be screened monthly for depressive symptoms. The main goal is to see if…

This study tests a culturally tailored mobile app called Relax, Reflect, Empower (RRE) to see if it can prevent depression in Chinese American teenagers. About 110 teens aged 14-18 will either use the app or receive simple wellness check-in texts for 3 months. Researchers will me…

This study tests whether an online sleep improvement program for pregnant women can reduce stress and prevent postpartum depression and anxiety. Researchers will enroll 114 women early in pregnancy and track their sleep, stress hormones, and mood for months after birth. The progr…

This pilot study tests a 12-week therapy called Integrated Suicide and Trauma Therapy (ISTT) in 20 adults with a history of childhood trauma and current suicidal thoughts. The therapy combines coping skills training with trauma-focused treatment to address both suicide risk and t…

This Phase 2 trial will test whether adding selenium supplements to standard antidepressant medication (fluoxetine) can improve depression symptoms in 172 children and adolescents aged 12-18 with major depressive disorder. Participants will receive either selenium or a placebo fo…

This study tests whether a strict high-fat, low-carbohydrate (ketogenic) diet can help ease depression in people with bipolar disorder. Thirty adults aged 18 to 50 with bipolar I or II will follow the diet for 8 weeks while researchers track mood changes and heart health. The goa…

This Phase 3 study tests whether CYB003, a psilocin analog (related to the active ingredient in magic mushrooms), can safely reduce depression symptoms in 330 adults with major depressive disorder. Participants receive either one of two doses of CYB003 or a placebo, along with ps…

This study tests a new drug called SPT-300 in 360 adults with major depressive disorder, with or without anxiety. Participants will receive either the drug or a placebo for 6 weeks to see if it reduces depression symptoms. The goal is to find a safe and effective new treatment op…

This trial tests two ways to bring nature to older adults stuck in the hospital for weeks: watching 360-degree nature videos through a virtual reality headset, or listening to audio guides that prompt them to imagine the same scenes. Both approaches use identical nature themes—me…

This pilot study will test whether a mobile phone app can help reduce depression symptoms in African American adults. Eight participants will attend six weekly 90-minute classes through the app and complete surveys over four months. The goal is to see if this approach is effectiv…

This trial explores whether wearing a bright light device for 60 minutes each morning for five weeks can help new mothers with postpartum depression. It focuses on whether the treatment is practical and acceptable to participants, and how it might be implemented in real-world set…

This study tests if a noninvasive, at-home brain stimulation device (tDCS) can safely ease symptoms of major depression. Two hundred adults with depression will use the device themselves at home for 10 weeks, with video check-ins. The goal is to see if this approach reduces depre…

This study tests whether psilocybin, the active ingredient in magic mushrooms, can help veterans with depression that hasn't improved with at least two other treatments. 240 veterans will receive either psilocybin or a placebo in a controlled setting. The goal is to see if it red…

This study tests whether psilocybin (the active ingredient in magic mushrooms) combined with therapy can help reduce depression, anxiety, and stress in adults whose parents survived genocide. One hundred participants will receive a single 25mg dose under supervision, followed by …

This large study tests a collaborative care model (COMPASS+) that adds a mental health care manager to regular obstetric care for pregnant and postpartum people. The care manager offers short-term therapy, tracks symptoms, and works with doctors and a psychiatrist to create perso…

This study investigates whether a single dose of psilocybin, the active compound in magic mushrooms, can reduce rumination—repetitive negative self-focused thinking—in people with major depressive disorder. Researchers will use brain scans to see how psilocybin changes activity i…

This study tests Mom-Net, an online cognitive behavioral therapy program with coaching, for low-income mothers with depression whose children are in Head Start. About 960 mothers will be assigned to Mom-Net or usual care, with coaching provided by Head Start staff. The goal is to…

This study tests whether psilocybin, the active ingredient in magic mushrooms, combined with talk therapy can safely help cancer survivors with depression or anxiety. Twenty adults who have finished cancer treatment and have no brain involvement will receive a single dose of psil…

This phase 2 trial is investigating whether two doses of psilocybin (25 mg each, given 4 weeks apart) combined with psychotherapy are safe and acceptable for people with bipolar II disorder who are experiencing depression and suicidal thoughts. The study enrolls 10 adults aged 25…

This phase 2 trial tests whether DT-101 can ease depression symptoms in adults with major depressive disorder who are already on antidepressant medication. About 118 participants will receive either DT-101 or a placebo, and researchers will track changes in depression scores over…

This study tests a quick, non-invasive brain stimulation method called accelerated intermittent theta-burst stimulation (aiTBS) to see if it can improve mood in people with borderline personality disorder (BPD) who are also experiencing a major depressive episode. About 45 adults…

This study tests whether a non-invasive brain stimulation technique called rTMS can improve symptoms of major depression and chronic pain at the same time. Fifty-four adults with moderate depression and pain will receive 30 sessions of active rTMS over several weeks. Researchers …

This Phase 3 trial tests whether adding NBI-1065845 to standard antidepressants can better ease depression symptoms in 200 adults who haven't fully responded to current treatments. Participants take the drug or a placebo for 8 weeks, and doctors measure changes in mood and daily …

This trial tests whether a non-invasive brain-stimulation device called transcranial direct current stimulation (tDCS) can reduce symptoms of moderate-to-severe depression in pregnant people. Participants use the device at home for 15 sessions over three weeks, while a comparison…

This phase 3 study is testing an oral drug called DT120 (related to LSD) against a placebo in 165 adults with major depressive disorder. Participants will take the drug or placebo for 12 weeks, followed by a 40-week period where everyone can receive DT120. The main goal is to see…

This trial tests whether Deprexis, a self-guided online program, can reduce depressive symptoms and improve daily functioning in veterans with mild to moderate depression. Participants will use the 12-module program over 8 weeks, and their progress will be compared to those recei…

This study tests a single injection of apimostinel, a fast-acting antidepressant, in 150 adults with major depression. Half also receive digital cognitive training sessions to see if it extends the drug's effects. The trial is placebo-controlled and double-blind, meaning neither …

This study tests whether psilocybin (the active ingredient in magic mushrooms) is safe and tolerable for veterans with spinal cord injury who also have depression. Thirty participants will receive low, medium, or high doses and be monitored for side effects like pain, muscle spas…

This study tests an online wellness course that teaches diet, exercise, stress reduction, and self-care to people with rheumatoid arthritis, lupus, Sjogren's syndrome, and similar conditions. Researchers want to see if the program reduces fatigue and improves quality of life. Abo…

This Phase 3 trial is testing whether an experimental drug called NBI-1065845 can help reduce depression symptoms in adults who haven't responded well to standard antidepressants. About 200 participants will take either the drug or a placebo alongside their current antidepressant…

This study tests whether a single dose of psilocybin, given with psychological support, can improve depression in people with Parkinson's disease. Sixty adults aged 40 to 80 with mild to moderate Parkinson's and depressive symptoms will receive either a low or high dose of psiloc…

This study tests a program called Parenting STAIR Modular (PSTAIR-M) for military-connected mothers who have experienced trauma and have young children aged 2-10. The program helps mothers manage PTSD and depression symptoms while improving their parenting skills. Researchers wil…

This study tests a brief group therapy called Acceptance and Commitment Therapy for insomnia (ACT-i) in 76 adults aged 18-59 with chronic insomnia and mild depression or anxiety. Participants are randomly assigned to either ACT-i or a general support group. The goal is to see if …

This study tests a new medicine called ACP-211 in adults with major depression who haven't gotten better with standard antidepressants. About 153 people will receive either the drug or a placebo for 28 days. The main goal is to see if ACP-211 reduces depression symptoms more than…

This study tests whether lumateperone (Caplyta) can help older adults (60+) whose depression hasn't improved with other treatments. One hundred participants will take either the drug or a placebo alongside their current antidepressant for 10 weeks. Researchers will measure change…

This study will test if an internet-based cognitive behavioral therapy (iCBT) program can help reduce symptoms of mild-to-moderate anxiety and depression in adults in Singapore. About 390 participants will either receive the 8-week online program with counselor check-ins or conti…

This study tests whether a daily medication called vortioxetine can safely reduce depression symptoms in Japanese teenagers aged 12 to 17 with major depressive disorder. About 180 participants will receive either the drug or a placebo for 14 weeks, with follow-up for 4 more weeks…

This study tests whether a generative AI chatbot can help new mothers learn about pelvic floor health and reduce feelings of loneliness after childbirth. Researchers will compare standard postpartum care with or without access to the chatbot over 4 weeks. The trial involves 130 f…

This study tests two digital mindfulness programs—one live over Zoom and one self-paced app—to see if they can reduce depression in younger breast cancer survivors. It includes 402 women diagnosed at or before age 50 who finished cancer treatment at least 6 months ago and have el…

This study tests whether a type of talk therapy called behavioral activation, delivered over telehealth, can reduce depression and suicidal thoughts in teens aged 12-17. Participants will attend weekly virtual sessions for 8-10 weeks, learning to engage in enjoyable and meaningfu…

This study is testing a mobile app called MAYA that provides cognitive behavioral therapy (CBT) to help adults who have had a stroke manage anxiety and depression. About 10 participants aged 40-79 will use the app and provide feedback on how easy and helpful it is. The goal is to…

This study tests whether a new medication called azetukalner can reduce depression symptoms in adults with moderate-to-severe major depressive disorder. About 450 participants will receive either the drug or a placebo for 6 weeks. The main goal is to see if the drug improves mood…

This study tests whether a new oral drug called zelquistinel can reduce depression symptoms in adults with major depressive disorder. Participants take one tablet weekly for 6 weeks and have their depression severity checked at each clinic visit. The trial compares the drug again…

This study tests an experimental drug called azetukalner in 450 adults with moderate-to-severe major depression. Participants take the drug or a placebo daily for 6 weeks to see if it reduces depression symptoms like low mood and loss of pleasure. The goal is to find a new treatm…

This study tests whether theatrical improvisation can help children and adolescents aged 8 to 17 who have elevated anxiety or depression. Participants are randomly assigned to one of three groups: improv combined with wellness techniques (like cognitive-behavioral skills), improv…

This study tests a new drug called seltorexant for people with major depression who also have trouble sleeping. About 600 adults will receive either the drug or a placebo to see if it improves mood and sleep. The goal is to find a new treatment option that targets both depression…

This study tests whether adding lumateperone to standard antidepressant therapy can better relieve depression symptoms in adults aged 18 to 65 with major depressive disorder. Participants receive either lumateperone or a placebo daily for several weeks, and researchers measure ch…

This study tests whether a text-message based chatbot support program can reduce symptoms of postpartum depression in people of color who recently gave birth. About 156 participants will either get the chatbot or usual care. The goal is to see if the chatbot lowers depression sco…

This study compares acupuncture with standard medication to see which is more effective and affordable for reducing anxiety and mild to moderate depression in adults in China. About 120 people who haven't had mental health treatment in the past 6 months will choose their preferre…

This study tests whether combining ketamine infusions with dialectical behavioural therapy (DBT) can reduce suicidal thoughts more effectively than a placebo plus DBT. About 120 adults with borderline personality disorder and treatment-resistant depression or bipolar disorder wil…

This trial tests whether an 8-week mindful self-compassion training can reduce symptoms of anxiety and depression in adults diagnosed with generalized anxiety disorder, social anxiety disorder, panic disorder, or major depressive disorder. Participants are randomly assigned to th…

This trial tests whether a video-delivered therapy called Tele-PROTECT can reduce depression and increase feelings of safety and empowerment in older adults who have experienced elder abuse. Around 140 English- and Spanish-speaking participants aged 60 and older will receive eith…

This study follows veterans who completed 40 sessions of hyperbaric oxygen therapy (HBOT) for traumatic brain injury, post-concussive symptoms, or PTSD. Researchers want to see if improvements in thinking, mood, and daily function persist or even grow after treatment stops. Parti…

This study tests whether an 8-week mindfulness program can reduce anxiety and depression in adults with mild emotional distress. Participants are randomly assigned to either mindfulness training or progressive muscle relaxation. Researchers use brain scans to see if mindfulness c…

This study tests a program called Confident Caregiver, designed to help family members who care for someone with heart disease. Caregivers receive four personalized coaching sessions focused on managing challenges, reducing stress, and connecting with support resources. The goal …

This Phase 3 study is testing the long-term safety of an experimental drug called NBI-1065845 (TAK-653) in 850 adults with major depressive disorder who haven't gotten enough relief from standard antidepressants. Participants take the drug alongside their usual antidepressant for…

This study tests a drug called solriamfetol in adults with major depressive disorder who also struggle with excessive daytime sleepiness. About 508 participants will first receive the drug openly, then some will switch to a placebo to see if the drug helps prevent depressive symp…

This trial tests whether combining a video game exercise program (Nintendo Ring Fit Adventure) with Acceptance and Commitment Therapy (ACT) can reduce depression and anxiety in breast cancer survivors. About 120 participants will be randomly assigned to the combined program, ACT …

This trial tests whether an internet-based program called PATH can help adults cope with depression, stress, and conflict. PATH combines problem-solving therapy, stress management, and conflict resolution training into interactive online modules. Anyone 18 or older can join, and …

This trial tests whether a culturally adapted, nurse-led program called COPE can improve the psychological wellbeing of primary caregivers of children with autism spectrum disorder in Pakistan. The program includes four weekly sessions focused on coping skills, emotional regulati…

This study follows 1,000 adults in Canada who are authorized to use medical cannabis for pain, sleep issues, anxiety, depression, or epilepsy. Researchers will track changes in symptoms using standard questionnaires over 24 weeks. The goal is to see how well medical cannabis work…

This study tests whether participating in poetry workshops can reduce anxiety and improve emotional well-being in adults with chronic digestive symptoms like dyspepsia and gastroparesis. Participants either attend facilitated group workshops or receive a poetry manual to write on…

This trial tests whether a medical-social collaboration model—where trained clinical social workers deliver CBT-based stepped-care interventions—can reduce depressive symptoms in middle-aged and older adults awaiting their first psychiatric appointment. Participants receive eithe…

This phase 2 trial tests whether a single dose of psilocybin, the active ingredient in magic mushrooms, can improve depression in people with Parkinson's disease. Forty participants will receive a low to high dose with psychological support. The study measures changes in depressi…

This study compares two brain stimulation treatments—electroconvulsive therapy (ECT) and magnetic seizure therapy (MST)—in 200 people with major depression. The goal is to see which one works better and has fewer side effects. Participants must be 12 to 80 years old and on a stab…

This pilot study tests a program called Heartsight, which provides educational modules to caregivers of children who have had a cardiac arrest. The goal is to see if the program is feasible and acceptable, and whether it can reduce caregivers' uncertainty, anxiety, depression, an…

This study explores whether a single session of transcranial magnetic stimulation (TMS) can reduce depression symptoms in adults with autism spectrum disorder. Researchers will use brain wave recordings (EEG) and eye-tracking to see how the brain responds to sad faces before and …

This trial tests a culturally tailored, peer-led program called SanaMente for rural Latino adults with chronic medical conditions and mild-to-moderate depression or anxiety. Over 6 to 8 weeks, trained bilingual peer mentors lead small group sessions focused on mental health, stre…

This study tests whether a mobile app delivering cognitive behavioral therapy can help U.S. military veterans who have both insomnia and depression. 1,200 participants will receive either therapy for insomnia, depression, or both in sequence. The goal is to see which approach wor…

This study compares two ways to treat depression in cancer survivors: a mobile app called Moodivate that tracks activities and mood, and 8 sessions of telehealth therapy with a mental health provider. About 45 adults who have had cancer and currently feel depressed will take part…

This study tests whether inhaling DMT, a psychedelic drug, can quickly reduce symptoms of major depression and suicidal thoughts. 140 adults with moderate-to-severe depression will receive either a high or low dose of DMT in two puffs. Those not improved after a week can get an e…

This study investigates whether an intensive compassion-based therapy program can reduce burnout and improve well-being in healthcare professionals. Around 180 doctors and nurses with symptoms of burnout, anxiety, depression, or stress will be randomly assigned to either an 8-ses…

This study tests whether a full-spectrum cannabidiol (CBD) oil, taken under the tongue for 12 weeks, can reduce symptoms of major depressive disorder in adults who haven't improved with standard antidepressants. 120 participants will receive either the CBD oil or a placebo, while…

This study tests whether a chatbot that uses motivational interviewing can help college students with anhedonia (loss of interest or pleasure) update their beliefs in a more positive way. 80 participants will interact with the chatbot or a control version over several sessions. T…

This pilot study will test a stepped-care approach for depression in 40 adults from primary care clinics. Participants will either use a mood-tracking app (Moodivate) alone, receive telehealth therapy, or start with the app and step up to therapy if needed. The main goal is to se…

This study tests a 10-session LGBTQ-affirmative cognitive behavioral therapy (CBT) delivered via telehealth to sexual minority women who drink heavily and have anxiety or depression. Researchers will compare it to standard LGBTQ-affirmative therapy to see if it better reduces hea…

This study tests whether a chatbot that uses motivational interviewing can help college students with anhedonia (loss of interest or pleasure) feel more emotional arousal. Eighty participants will interact with the chatbot or a control version, and their brain activity will be sc…

This study tests whether a chatbot that uses motivational interviewing can improve how people with anhedonia (loss of interest or pleasure) respond to social rewards. Eighty college students with elevated depression and anhedonia will interact with the chatbot regularly over a pe…

This trial tests a program called CAARE that provides education, monitoring, and brief therapy to caregivers of young children hospitalized for a traumatic injury. The goal is to improve quality of life and reduce PTSD, depression, and behavioral problems in both children and the…

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 whether a high-dose version of a gentle brain-stimulation device (tDCS) used at home works better than the standard dose for easing major depression. About 270 adults with depression will use the device daily and be monitored for changes in mood and thinking. The…

This study tests whether a specially designed bright light can improve cognitive problems like memory and attention in people with major depressive disorder. 120 adults with depression and cognitive issues will receive either the bright light or a dim red placebo light for four w…

This pilot study tests a mobile game called Change My Story, designed to help young people (ages 16-24) living with HIV who also have depression. The game uses a choose-your-own-adventure format to teach coping skills, and is combined with problem-solving therapy. Researchers wil…

This study tests a text message program for new parents in Nova Scotia. 332 first-time parents will either receive daily texts for 6 weeks with tips on baby care and mental health, or no texts. Researchers will compare confidence, anxiety, depression, and co-parenting between the…

This study will enroll 250 pregnant or postpartum women with moderate-to-severe depression to see if adding digital data from smartphones and smartwatches can better predict how well they respond to treatment. Participants will receive a 12-week program that includes online cogni…

This study tests a group therapy program called the Unified Protocol for adults with emotional disorders such as anxiety, depression, and related conditions. The program teaches skills like emotional awareness, flexible thinking, and facing fears. Researchers want to see if it im…

This study tests whether a four-session mindfulness class (Primary Care Brief Mindfulness Training) can help veterans reduce symptoms of anxiety, depression, and PTSD compared to a problem-solving class. The classes are designed for primary care settings and focus on meditation, …

This study tests whether a mobile app with short weekly exercises can help first-time parents manage emotions and reduce depression during pregnancy. About 572 expectant mothers and fathers in Singapore will use the app or receive standard care. Participants will also wear a Fitb…

This study explores whether a type of talk therapy called behavioral activation, delivered via video call, can help older adults who are involved with Adult Protective Services due to neglect or self-neglect. The therapy aims to reduce depression and apathy, and improve daily act…

This study tests whether wearing a headset that delivers a flickering 60Hz white light for 30 minutes a day can help ease depression symptoms. Adults with major depressive disorder will use the device at home for three weeks. Researchers will measure how well people stick with th…

This study tests whether a noninvasive brain stimulation technique called tDCS can reduce depression in people with multiple sclerosis. Participants use a headband-like device at home for 30 minutes a day over 30 days, while listening to mindfulness meditation. Half receive real …

This study is testing whether a single session that combines two types of brain stimulation (TMS and tACS) with psychotherapy can safely and feasibly help people with major depression that hasn't improved with standard treatments. The researchers will enroll 30 adults aged 18-70 …

This pilot study tests whether a peer support program can help young adults (ages 18-27) recently discharged from a psychiatric hospital. Participants get one-on-one and group meetings with trained Peer Support Specialists and recovery organizations, while a comparison group rece…

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 an internet-based cognitive behavioural therapy (ICBT) program designed specifically for Canadian public safety personnel (like police, firefighters, and paramedics) who have symptoms of depression, anxiety, or posttraumatic stress. Participants choose their leve…

This study tests a behavioral program called InSTILL for nursing home residents who feel stressed or depressed. Twenty participants will attend six sessions to learn life management and emotion regulation skills. The main goal is to see if the program is practical and well-liked,…

This Phase 1 study is testing the safety and brain effects of DMT, a psychedelic drug, in 60 adults with depression and healthy volunteers. Participants receive low or medium doses of DMT, THC, or a placebo, and researchers monitor mood, anxiety, and brain activity. The goal is t…

This study tests whether adding a probiotic (Lactobacillus crispatus) to the antidepressant sertraline helps reduce depression symptoms more than sertraline alone in teens aged 12-18 with major depressive disorder. Sixty participants will take either the probiotic or a placebo fo…

This study looks at whether adding a magnesium supplement (magnesium bisglycinate) to standard antidepressant medication can help adults with major depression feel better. About 84 people aged 18-65 who are already on a stable antidepressant will receive either the supplement or …

This study tests whether 2-3 ten-minute visits from a trained therapy dog can reduce pain, anxiety, depression, and anger in adults hospitalized after a traumatic injury. Researchers will compare patients who get dog visits to those who only get a visit from a dog handler. The go…

This study tests a non-invasive brain stimulation technique called tACS to treat anhedonia (loss of interest or pleasure) in people aged 60 and older with major depression. Eighty participants will receive either real or sham stimulation over two weeks, with follow-up at three mo…

This study tests whether adding multi-strain probiotics to the antidepressant sertraline helps teenagers aged 12-18 with major depression feel better than sertraline alone. Over 8 weeks, 120 participants will take either the combination or sertraline with a placebo. Researchers w…

This study looks at whether a low dose of ketamine, given as an IV infusion, can quickly improve depressive symptoms in adults who have been in the intensive care unit (ICU) for at least 6 days. About 50 participants will receive either ketamine or a placebo on two days in a row.…

This study tests whether a non-invasive brain stimulation technique called rTMS can reduce pain and depression in people with fibromyalgia. About 36 adults with chronic pain, some also depressed, will receive either real or sham (fake) rTMS to two brain areas. Researchers will tr…

This study tests a new parent group program for teens aged 12-17 with autism who also have anxiety or depression. The program teaches parents skills to support their teen's mental health. Researchers will see if the program is practical and helpful for families.

This study is testing whether a yoga program can help ease depression symptoms in teenagers, compared to group cognitive-behavioral therapy (CBT). Researchers will recruit 96 teens aged 12-18 with elevated depressive symptoms across two sites in Boston and Columbus. Participants …

This study tests whether a non-invasive brain stimulation technique called tDCS can help adults with Down syndrome who have depression with catatonia (a state of being unresponsive or stuck). 62 participants will receive either real or fake (sham) tDCS for 15 sessions over 5 days…

This study tests whether hemp-derived CBD (with or without THC) can help older adults (60+) who use cannabis for pain, anxiety, depression, or sleep problems. Over 8 weeks, 385 participants will take either CBD+THC, CBD alone, or a placebo. The goal is to see if CBD can reduce sy…

This study tests whether combining a brain stimulation technique called rTMS with a computer-based thinking exercise (CBM) can reduce negative thinking and depressive symptoms in people with mild-to-moderate depression. About 180 adults will receive either real or fake rTMS, and …

This study tests whether vortioxetine, an antidepressant known to boost thinking skills, can reduce the mental fogginess caused by the lung cancer drug lorlatinib. About 24 adults with advanced ALK-positive lung cancer who are already taking lorlatinib will receive vortioxetine. …

This study tests a sleep-focused program (TranS-C) plus bright light therapy in 90 teens aged 12-18 with moderate to severe depression and sleep problems. Half get the full program with a sleep therapist and light glasses; the other half just track their sleep. The goal is to see…

This study is testing a smartphone app called Vira, combined with health coaching, to help teens aged 12-18 who are dealing with depression and loss of interest in activities. The goal is to see if this approach can increase enjoyment and reduce the risk of suicide. Participants …

This study looks at whether two different exercise programs can help reduce depression in people with multiple sclerosis (MS) who also have major depressive disorder. Researchers will enroll 146 adults aged 18 to 64. One group will do a structured exercise program, while the othe…

This Phase 2 trial tests whether TNX-102 SL, a tablet taken under the tongue at bedtime, can improve depression symptoms in adults with moderate to severe major depressive disorder. About 360 participants will receive either the drug or a placebo nightly for 6 weeks. Researchers …

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 an 8-week social engagement program for seniors who have recently left Adult Protective Services after experiencing elder abuse or self-neglect. The program pairs each senior with a trained student volunteer who makes weekly calls to reduce loneliness and depress…

This study tests whether brief cognitive behavioral therapy (CBT) can help people hospitalized for depression or anxiety. About 204 patients will receive CBT sessions during their stay. The goal is to see if this therapy reduces symptoms and improves daily functioning.

This study looks at whether a visual rehabilitation program can ease anxiety and depression in people with advanced age-related macular degeneration (AMD). Twenty-two participants will attend five group sessions over 60 days, learning skills like coin recognition, using voice ass…

This study tests whether giving flumazenil, a drug that reverses the effects of benzodiazepines, right before electroconvulsive therapy (ECT) can reduce cognitive side effects like memory loss in hospitalized patients with depression. About 145 participants will either continue t…

This study looks at how Behavioral Activation (BA) therapy affects the brains of depressed teenagers. 136 teens aged 15-17 with depression will receive up to 16 therapy sessions focused on increasing rewarding activities. Researchers will use brain scans (fMRI) to see if BA thera…

This study looks at whether riding a stationary bike while using virtual reality can improve mood and thinking skills. Researchers will compare the effects in 200 adults (ages 18-65) who are inactive, with or without depression symptoms. Participants will exercise on a cycle ergo…

Researchers at Yale University are testing whether a smartphone app called Caravan Wellness can improve quality of life, reduce stress, and ease symptoms of anxiety and depression. The app offers short mindfulness and light exercise modules like yoga and meditation. The study wil…

This study tests a culturally adapted cognitive-behavioral therapy (CBT) program for Venezuelan migrants in Lima, Peru, who struggle with anxiety, depression, or PTSD. The intervention is delivered remotely by trained lay providers over 6 to 12 weekly sessions. The goal is to see…

This study tests a noninvasive device that gently stimulates a nerve in the ear to help people wake up faster after surgery. Researchers will also see if it reduces confusion and depression after the operation. The study involves 40 adults having lumbar spine surgery.

This study tests a non-invasive device that uses electrical fields to gently stimulate deep brain areas, aiming to improve depression in people with bipolar disorder. Researchers will compare the real device to a sham version in 160 adults. They will also use brain scans to under…

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 looks at whether orthopaedic surgeons can safely screen for depression in patients recovering from a broken bone and offer treatment with common antidepressants like Prozac or Cymbalta. About 100 adults who score at least 5 on a depression questionnaire will be offered…

This study tests a communication coaching program for adolescent and young adult cancer survivors (ages 18-35) who have finished treatment at least a year ago. Participants complete online sessions and AI coaching to improve how they talk with peers. The goal is to see if the pro…

This study tests an accelerated form of transcranial magnetic stimulation (TMS) for people with major depression that hasn't improved with medication. Over five days, 35 adults will receive multiple sessions of targeted brain stimulation. Researchers will track changes in depress…

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 tests whether watching augmented reality (AR) health education videos can help reduce anxiety and depression in women after breast cancer surgery. 60 female patients will be randomly assigned to receive either standard education alone or standard education plus AR vide…

This study tests whether using a mindfulness app for 15 minutes a day over two weeks, plus a storytelling workshop, can improve wellbeing in STEM graduate students at the University of Wisconsin-Madison. Researchers will measure changes in depression, anxiety, stress, sleep, and …

This study tests whether four intravenous ketamine infusions over two weeks can reduce suicidal thoughts in 36 adults with major depression. Participants will also have two MRI brain scans to see if changes in brain structure relate to symptom improvement. The goal is to both tre…

This study compares two brain areas for treating depression with a gentle electrical current (tDCS). Fifty adults with depression will receive stimulation to either the DLPFC or DMPFC. Researchers will measure changes in mood and emotional regulation to see which target works bet…

This Phase 2 trial tests LV232, a new capsule for major depressive disorder, in 400 adults aged 18-65. Participants are randomly assigned to receive one of two doses of LV232, the active comparator escitalopram, or a placebo for 8 weeks. The main goal is to find the best dose and…

This study compares two behavioral approaches to see which works better for improving mood, sleep, and reducing suicide risk in adults aged 55 and older with depression. Participants will complete interviews, questionnaires, and wear a sleep tracker for 8 weeks. The goal is to fi…

This study tests whether a structured emotional intelligence (EI) training program can improve mental health and reduce anxiety and depression among secondary school teachers and students in Dhaka, Bangladesh. The program teaches skills like self-awareness, self-management, socia…

This study tests a 100% remote education program for adults with moderate depression who recently started antidepressants. The program aims to help them stick with their medication and improve their symptoms. Researchers will compare the program to usual care in 220 participants …

This study looks at people with depression that hasn't improved with other treatments. If they don't get better after four sessions of one type of ECT (right unilateral), they will either continue with that type or switch to another type (bitemporal). The goal is to see which app…

This study looks at whether the antidepressant vortioxetine can help people who suffer from both depression and migraine. Researchers will track 31 adults over 12 weeks to see if their mood and headache symptoms improve. The goal is to find a treatment that works for both conditi…

This study tests whether a mushroom supplement called Ganoderma lucidum spore powder can reduce depression in women who have had thyroid cancer surgery. Three hundred participants will take either the supplement or a placebo daily for three months. Researchers will measure change…

This phase 3 trial tests whether adding a low dose of ketamine to electroconvulsive therapy (ECT) can better relieve depression and reduce memory problems in people with treatment-resistant major depressive disorder. Thirty hospitalized adults will receive either ketamine or a pl…

This study explores whether teaching people emotion regulation skills tailored to their individual needs works better than a one-size-fits-all approach. Researchers will enroll 390 adults with emotional difficulties, such as depression, anxiety, or PTSD, and assign them to practi…

This study tests whether psilocybin (the active ingredient in magic mushrooms) can safely reduce depression in adults with COPD, ALS, MS, or atypical Parkinson disease who have at least 6 months to live. Participants receive either two moderate-to-high doses (15mg then 25mg) or t…

This study tests whether an AI-guided cognitive behavioral therapy program can reduce symptoms of mild depression and anxiety in adults. Over 10 weeks, 120 participants will either receive AI-guided therapy through a digital platform or standard care. The goal is to see if AI can…

This study tests whether a daily probiotic supplement can help treat depression in people with Parkinson's disease. Sixty adults with mild to moderate Parkinson's and depression will take either the probiotic or a placebo for 12 weeks. Researchers will measure changes in mood and…

This study is testing whether an online, self-guided dialectical behavior therapy (DBT) course is practical and helpful for adults with mild-to-moderate depression or anxiety. Up to 40 participants will take the 8-week course, which teaches skills like mindfulness and emotion reg…

This study tests an online psychological program called MY-CHOICE for adults with ischemic heart disease who also have anxiety or depression. The program offers personalized online modules and therapist calls over 6-12 weeks. Researchers want to see if patients find it acceptable…

This study compares a blended group therapy (online and in-person sessions) to standard in-person group therapy for adults with anxiety or depression. About 144 participants will receive 16 weeks of treatment. The goal is to see if the blended approach works as well and is accept…

This study tests three versions of internet-delivered cognitive behaviour therapy (ICBT) for post-secondary students with depression or anxiety: a fast-track option, a 5-week course, and an 8-week course. About 200 students will choose their preferred option and receive optional …

This study tests a new approach for people with depression that hasn't improved with standard treatments. It combines a type of brain stimulation called iTBS with digital mindfulness training to help improve mood and thinking skills. About 120 adults with moderate to severe depre…

This phase 3 trial tests whether adding roflumilast (a COPD drug) to the antidepressant fluoxetine helps people with major depression who haven't responded well to treatment. Sixty adults with moderate-to-severe depression will take either the combination or a placebo for 8 weeks…

This small pilot study tests whether a combination of buspirone (an anxiety medication) and melatonin (a sleep aid) can improve depression and thinking problems in people who have had a traumatic brain injury. Ten adults with mild or moderate TBI and depression will take the comb…

This study tests whether an 8-week mindful self-compassion program can reduce symptoms of anxiety and depression. It compares attending the program in person versus through videoconference. The study involves 80 adults diagnosed with anxiety disorders or major depression who also…

This study tests a new drug called mitizodone phosphate in 600 adults with major depression. The goal is to see if it reduces depression symptoms better than a placebo over 8 weeks. The trial has two phases: first to find the best dose, then to confirm how well it works and if it…

This pilot study will put a portable transcranial magnetic stimulation (TMS) device into a van and test it at three locations in South Carolina. Thirty adults with treatment-resistant depression will receive five days of TMS. Researchers will check if this mobile approach is feas…

This study compares the safety and effectiveness of using a mild electrical brain stimulation device (tDCS) at home versus at a clinic for treating major depression. About 198 adults with moderate to severe depression will use the device daily for a few weeks. Researchers will me…

This study tests a new approach for treating depression in people who have had a mild traumatic brain injury (concussion). Participants will receive a personalized cognitive training program combined with either real or sham brain stimulation over 4 weeks. The goal is to see if t…

This study is testing whether a lotion containing melatonin can improve sleep quality, mood, and anxiety in 60 young adults with mild sleep and mental health issues. Participants will wear a wrist monitor and heart rate strap, fill out surveys, and give saliva samples during two …

This pilot study tests whether time-restricted eating (eating all food within a 10-hour window each day) is feasible and acceptable for people with bipolar disorder. 40 participants will either follow the eating schedule or receive nutritional counseling for 8 weeks. The goal is …

This study tests a smartphone app that prompts people with depression to reach out to friends or family for support at the right moments. Over 21 days, 120 adults awaiting therapy will be randomly assigned to different versions of the app or no app at all. The goal is to see if t…

This study aims to help families with food insecurity and mothers with depression by providing resources like food, rent help, and mental health support. Researchers will enroll 2,000 caregivers of young children in the hospital to see if these services improve mother-child bondi…

This study tests a non-invasive light therapy called transcranial photobiomodulation (tPBM) on the forehead to help people with treatment-resistant depression. About 40 adults who still have moderate-to-severe depression despite taking antidepressants will receive tPBM at differe…

This study tests an internet-based sleep course for adults who have trouble falling or staying asleep. The course teaches skills to improve sleep and reduce daytime distress. Researchers will check if the course is easy to use and helpful for people in Saskatchewan. About 56 adul…

This study tests whether taking high-dose vitamin B6 can reduce symptoms of anxiety and depression by changing brain activity. Researchers will measure brain waves with EEG and track mood changes in 44 adults who have mild to moderate symptoms. Participants will take either vitam…

This study is testing a virtual reality (VR) program called bWell to see if it is a practical and enjoyable way to help people with major depression who have trouble with thinking and memory. Forty adults aged 19-55 will either use the bWell cognitive training or experience VR sc…

This study tests two types of online cognitive behavioural therapy (CBT) for Canadian public safety personnel (like police, firefighters, and paramedics) who have symptoms of PTSD, anxiety, or depression. Participants can choose between a therapy focused on PTSD or one that cover…

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 estradiol patches can improve anhedonia (loss of pleasure) and psychosis symptoms that start during perimenopause. About 100 women aged 44-55 will receive either estradiol or a placebo patch for three weeks, plus a short course of progesterone. Researcher…

This study tests whether combining mindfulness meditation with real-time brain scan feedback can help teens with depression. Researchers will train 90 adolescents aged 13-18 to control brain circuits linked to rumination (repetitive negative thinking). The goal is to see if this …

This study tests whether inhaling lavender essential oil for four weeks can reduce anxiety, stress, and depression in women waiting for IVF treatment. 120 women will be split into three groups: one using real lavender oil, one using a placebo scent, and one receiving no scent. Th…

This study tests whether tocilizumab, a drug that blocks inflammation, can help people with major depression who have lost interest or pleasure in things (anhedonia). About 20 adults with depression and signs of immune activation will receive the drug for 8 weeks, while 20 health…

This study tests whether low or moderate doses of LSD can reduce anxiety, pain, and depression in people with advanced or terminal illnesses. Sixty participants will receive either two moderate doses or two very low (placebo-like) doses of LSD in a double-blind setup. The goal is…

This study tests whether adding special content about loneliness to an internet-based cognitive behavioral therapy (ICBT) program helps people with depression and anxiety feel better. About 494 adults in Saskatchewan who report feeling lonely will take part. Some will get the sta…

This study tests a new, non-invasive brain stimulation technique called temporal interference stimulation (TIS) to see if it can reduce non-suicidal self-injury (like cutting) in adolescents with major depression. About 60 teens aged 12-22 will receive either real TIS or a sham t…

This study tests whether inhaling ketamine through a nebulizer can quickly reduce symptoms of moderate to severe depression in hospitalized adults. About 40 participants will receive either ketamine or a placebo (midazolam) and be monitored for changes in depression scores over 8…

This study tests whether adding a digital mindfulness program to usual care helps adults aged 18-65 recover from emotional disorders like depression, anxiety, OCD, PTSD, and eating disorders. Participants attend online group sessions and use a WeChat mini-program for daily exerci…

This study tests a new digital therapy program designed to help people with anxiety or depression return to work. The program combines mental health support with practical work-focused strategies. Researchers will enroll 400 adults in Norway who are on sick leave and receiving me…

This study tests whether a 7-session playback theatre program can improve mental health in adolescents and young adults aged 13 to 24 with mild to moderate depression. Participants will attend weekly 90-minute sessions led by trained social workers and music therapists. The goal …

This study tests whether using a bright light device at home for 40 minutes each morning can help teens aged 13-17 with major depression. Participants are split into three groups: high-intensity light, medium-intensity light, or a dim red light placebo. The goal is to see if ligh…

This study tests whether a digital program on an iPad, combined with learning thinking strategies, can improve mood and mental skills in people who have had a stroke. The study will include 70 adults who had a first stroke at least 6 months ago and now have depression and trouble…

This study tests whether a proven sleep therapy (CBT-I) can improve how the brain regulates emotions, helping treat depression and anxiety. Researchers will use brain scans to see changes in emotion networks. 120 adults with insomnia and depression will participate. The goal is t…

This study tests whether a keto-like supplement, taken as a drink three times daily for 8 weeks, changes brain activity in people with moderate to severe depression. Researchers will use brain scans to compare the supplement to a placebo in 75 adults. The goal is to see if the su…

This study tests a program called PATH-Pain in 100 older adults (60+) who have mild cognitive impairment or early Alzheimer's, along with chronic pain and depression. The program teaches problem-solving and uses memory aids like checklists and a tablet app to help manage emotions…

This study tests whether a 6-week music program—including drumming and rhythm exercises—can reduce stress, anxiety, depression, and chronic pain in adults living in rural residential care facilities. Sixty participants will attend weekly hour-long sessions and complete surveys be…

This study tests an internet-delivered cognitive behaviour therapy (ICBT) course designed specifically for public safety personnel (like police, firefighters, paramedics) who experience anxiety, depression, or PTSD. The 164 participants will be randomly assigned to different ways…

This study compares a 3-session couples program (Brief Relationship Checkup) to standard individual care for 360 veterans and their partners who have relationship and mental health concerns. The goal is to see which approach better reduces suicide risk factors by improving relati…

This early-stage trial tests whether a single low-dose injection of ketamine is safe and practical for adults who come to the emergency department with severe suicidal thoughts. Researchers will monitor side effects and ask staff about their experience. If successful, it could of…

This study tests whether adding a supportive text-messaging program (Text4Support) to repetitive transcranial magnetic stimulation (rTMS) improves depression symptoms more than rTMS alone. About 200 adults with treatment-resistant depression will be randomly assigned to one of tw…

This study tests whether giving fluoxetine (Prozac) immediately after a serious injury can prevent depression, PTSD, and reduce pain and opioid use. About 200 adults with fractures or other bodily trauma will receive either fluoxetine or a placebo during their hospital stay. The …

This study tests an 8-week group mindfulness program designed for African American adults who have both high blood pressure and depression. Researchers want to see if the program improves mood and blood pressure, and if it works well in a community setting. Participants will lear…

This study tests whether a single 25 mg dose of psilocybin can relieve major depression in 100 adults with cancer, compared to a very low 1 mg dose. Participants must be 20–80 years old, have had depression for at least a month after their cancer diagnosis, and stop other antidep…

This study tests whether a medication called dextromethorphan-bupropion (Auvelity) can change brain activity related to reward and motivation in adults with major depression. Thirty participants will take the pill daily for two weeks and undergo brain scans to see if the drug aff…

This study tests whether sexual counseling during pregnancy can improve sexual function, marital adjustment, and emotional health. About 70 pregnant women will receive either counseling or standard care. Researchers will measure changes before delivery and three months after birt…

This study tests a program called BRIDGE for mothers with depression and their children aged 3-7 who have attention or behavior problems. The program aims to improve children's self-control and reduce problem behaviors by supporting mothers' mental health. About 60 families will …

This study aims to find the best dose of a safe, non-invasive brain stimulation technique called accelerated TMS to improve both depression and thinking skills in people aged 60-85 with mild cognitive impairment and depression. About 60 participants will receive different doses o…

This study aims to find out whether DMT, a psychedelic drug, helps with depression because of the 'trip' itself or because of biological changes in the brain. 112 adults with major depression will receive DMT or a placebo, and some will also be sedated with propofol to block the …

This study tests whether a smartphone app called SilverCloud, which teaches cognitive behavioral therapy (CBT) skills, can help reduce anxiety and depression in high school students. About 120 teens who screen positive for symptoms will either use the app with a clinician's guida…

This study compares two group therapies for university students aged 18-28 who have moderate anxiety and depression. One group receives Acceptance and Commitment Therapy (ACT), which teaches skills to accept difficult emotions and live according to personal values. The other grou…

This study tests an AI-driven online cognitive-behavioral therapy (iCBT) for people with major depressive disorder. 100 adults will receive either the AI therapy or a sham relaxation session over 8 weeks. Researchers will track mood, stress, and quality of life to see if the digi…

This study tests whether a 9-week therapy called Engage & Connect can improve brain function related to social reward and reduce suicidal thoughts in older adults with depression. Researchers will use brain scans to measure changes in key brain networks. The study involves 128 pe…

This study looks at whether a Mediterranean diet or a Mediterranean diet combined with time-restricted eating (eating only during a 10-hour window) can help college students with mild to moderate depression. Researchers will track sleep, mood, and daily activity to see if these d…

This study explores whether psilocybin, the active ingredient in magic mushrooms, can help people with depression who have lost the ability to feel pleasure (anhedonia). Researchers will give 85 participants two doses of psilocybin, sometimes blocking its psychedelic effects with…

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 whether a non-invasive brain stimulation technique called repetitive transcranial magnetic stimulation (rTMS) applied to the cerebellum can improve cognitive deficits and mood in people with schizophrenia, autism, bipolar disorder, depression, or Parkinson's…

This phase 3 trial tests whether low-frequency repetitive transcranial magnetic stimulation (rTMS) can ease depression in people with bipolar disorder who haven't improved with other treatments. Eighty adults will receive daily sessions for 30 days, with depression and mania symp…

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 study tests whether a non-invasive brain stimulation technique called rTMS can safely and effectively reduce depression in autistic youth aged 16-24. Eighty participants will receive either real or sham rTMS over 30 sessions. The goal is to see if this approach, already used…

This study tests whether a non-invasive brain stimulation technique called intermittent theta-burst stimulation (iTBS) can reduce depression symptoms in people with treatment-resistant bipolar disorder. About 124 participants will receive either real or sham (fake) stimulation da…

This study tests a three-stage mental health plan for breast cancer survivors in Pakistan who also have depression. Over 26,000 women will start with guided self-help, then move to therapy or medication if needed. The goal is to see if this step-by-step approach can reduce depres…

This study tests if bright light therapy can ease depression in teens (ages 12-19) who tend to stay up late. 90 participants will receive either bright light or a placebo light to see if symptoms improve. The goal is to find a simple, drug-free way to help teens feel better.

This study tests whether regular, caring phone calls from trained volunteers can reduce loneliness, depression, and thoughts of suicide in older adults who are homebound and receive community services. About 400 people aged 65 and older will be assigned to one of two types of pho…

This study tests whether a smartphone app that tracks daily mood and symptoms can help doctors treat depression more effectively. 200 adults with depression will use the app for 6 weeks, while a comparison group receives standard care. The goal is to see if the app improves treat…

This pilot study is testing whether psilocybin, the active ingredient in magic mushrooms, can safely help depression in people with mild cognitive impairment or early Alzheimer's disease. Twenty participants will receive one or two doses under supportive conditions. Researchers w…

This study tests a brief guided self-help program called Self-Help Plus for university students who are behind on at least three exams and feeling distressed. The program teaches coping skills based on acceptance and commitment therapy. Researchers will measure changes in distres…

This study tests a smartphone app called Vira that tracks activity, sleep, and language to help therapists monitor teens at high risk for suicide. 78 teens aged 13-18 receiving intensive outpatient therapy will use the app alongside their treatment. The goal is to see if the app …

This study tests a brief behavioral sleep program for depressed teens aged 12-18 who sleep less than 7 hours or have irregular sleep. The program uses two sessions and smartphone tools to help teens set sleep goals. Researchers will compare it to a simple sleep education session …

This study tests if an AI avatar-led mental health program can help employees with depression. About 50-80 UK adults will either use the program right away or wait. They will fill out questionnaires on mood, anxiety, and work performance. The goal is to see if this self-guided to…

This study tests whether a non-invasive device called deep transcranial magnetic stimulation (dTMS) can improve mood and thinking in people with bipolar depression. One hundred adults will receive either real or sham dTMS sessions over four weeks, while continuing their usual med…

This study tests whether a culturally adapted skills training program called START NOW can reduce depression and anxiety in teen refugees. About 80 participants aged 14-18 will be randomly assigned to either the training or standard care. The goal is to see if the program helps t…

This study looks at how the brains of children with anxiety disorders work differently from healthy children. Researchers will use brain scans and thinking tasks to track changes over a year, before and after standard treatments like therapy or medication. The goal is to find pat…

This study aims to understand what happens in the brain when someone thinks about or attempts suicide. Researchers will use brain scans, sleep monitoring, blood tests, and questionnaires to compare four groups: people with recent suicidal thoughts or attempts, those with past sui…

This study aims to see if people with major depressive disorder have lower levels of an enzyme called PDE4B in their brains compared to healthy volunteers. Researchers will use PET and MRI scans along with an experimental radioactive tracer to measure this enzyme. The study invol…

This study looks at children and teens ages 7-17 who have severe mood problems like chronic anger, sadness, or irritability, along with extreme tantrums. Researchers will use interviews, tests, and brain imaging to understand what happens in the brain. Up to 2,350 participants wi…

This study looks at how ketamine affects the brain in people with major depression and healthy volunteers. Researchers use brain scans, blood tests, and other measures to understand why a single dose works quickly but briefly. The goal is to find biomarkers that could lead to bet…

This NIH study aims to understand what causes depression in teenagers and how the brain changes with the condition. Researchers will compare depressed teens with healthy ones using interviews, computer tasks, and brain scans. Eligible participants may also receive free talk thera…

This study looks at whether doulas with extra training in mental health support can help pregnant women in rural Montana feel more confident and less depressed. About 75 pregnant women will be split into three groups: one with a specially trained doula, one with a regular doula, …

This study follows 436 women undergoing hysterectomy for non-cancerous reasons to see if certain pre-surgery assessments can predict who will develop chronic pain lasting months after the operation. Researchers measure pain sensitivity using a pressure device on the shoulders, an…

This study follows 500 adults already receiving care for depression, bipolar disorder, or suicide risk at the NIH. Researchers will conduct weekly interviews and optional tests like blood draws and brain scans to track symptoms and treatment responses. The goal is to better under…

This study uses advanced MRI (3T fMRI) to look at brain activity in people who have or will have deep brain stimulation (DBS) implants. DBS is a treatment for conditions like Parkinson's disease, tremor, and obsessive-compulsive disorder. The researchers will scan participants un…

This study looks at how physical activity, sleep, and light exposure relate to mood in people with bipolar disorder, major depression, or no mood disorder. Over two years, participants wear activity monitors and complete smartphone diaries for up to 20 days at a time. The goal is…

This study tests a 9-session program called Changing Lives and Changing Outcomes-9 for people with serious mental illness who have been involved with the legal system. The program is designed to help participants understand their mental health better and reduce their chances of f…

This study builds a large French cohort of 1,000 people experiencing a major depressive episode to examine their sleep and circadian rhythms. Researchers will use sleep recordings (polysomnography) and psychiatric evaluations to identify distinct patient subgroups and potential b…

This study aims to find biological markers that predict how well people with major depressive episodes respond to light therapy. Researchers will treat 173 adults with unipolar or bipolar depression using a bright light box for 4 weeks. By measuring sleep, mood, and circadian rhy…

This study will test an enhanced version of a suicide safety planning app called ViraSafe in 100 teens and young adults (ages 13-24) who have recently attempted suicide or had serious suicidal thoughts. The goal is to see if the app helps them engage more with coping skills and t…

This observational study will survey over 300 Ukrainian women to understand how war influences their decisions about pregnancy and childbirth, and their mental health during the perinatal period. Participants will complete questionnaires about their well-being, reproductive choic…

This study follows people who received inpatient treatment for stress-related conditions like depression, adjustment disorder, or burnout. Researchers will track their health and work ability for up to three years after discharge, using online questionnaires. The goal is to under…

This study explores whether data from your smartphone can warn doctors when depression symptoms are about to return. Researchers will collect phone data from 320 adults who have been treated for depression and are currently well. They will compare this data with monthly mood ques…

This study follows 130 adults undergoing surgery for stomach or esophageal cancer to see how often they experience postoperative delirium—a state of confusion and disorientation after anesthesia. Researchers will also check whether depression, frailty, poor nutrition, or muscle l…

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 looks at how nicotine changes brain function in people with and without major depressive disorder (MDD). Researchers will give 620 non-smokers either a nicotine patch or a placebo and then scan their brains using MRI. Participants will also answer questions about their…

This study looks at whether listening to music before a medical procedure can influence heart rate variability (HRV), a measure of the heart's ability to adapt to stress, and whether it relates to anxiety and depression. About 120 adults scheduled for procedures at three hospital…

This study investigates whether transcranial magnetic stimulation (TMS), a non-invasive technique that uses magnetic pulses to stimulate brain areas, can influence the coupling between heart and brain activity in individuals with depressive tendencies. Participants will undergo b…

This study looks at whether learning about well-being can improve how romantic partners think and feel. About 2,000 couples with mild depression symptoms will take online surveys about their emotions and relationship satisfaction. The goal is to see if gaining knowledge about wel…

This study looks at how people with depression or anxiety respond to different types of psychotherapy—individual sessions or an online program. It aims to find clues that predict who benefits most from each approach. By understanding these factors, doctors may better match patien…

This study looks at whether a simple eye test can predict how well people with treatment-resistant depression will respond to a brain stimulation therapy called TMS. Researchers will measure how the pupils react to light before and after TMS treatment in 44 adults. The goal is to…

This study looks at whether brain wave patterns and inflammation markers in the blood can help predict how well electroconvulsive therapy (ECT) works for people with severe depression that hasn't improved with medication. Researchers will measure these markers before and after EC…

This study looks at whether adjusting sleep timing and using bright light therapy can improve mood and sleep in perimenopausal women with depression. Researchers will have 120 women either advance or delay their sleep for one night, then use a light box for 30 minutes daily for t…

This study looks at brain activity in 100 adults with major depression who are receiving a treatment called accelerated TMS. Researchers use a special brain scanner (TD-fNIRS) to see if patterns of brain activity can predict who will respond well to the treatment. Healthy volunte…

This study aims to understand how ketamine produces rapid antidepressant effects by using a special brain scan (GluCEST) to measure changes in glutamate, a key brain chemical. Ten adults with treatment-resistant depression will receive a single ketamine infusion and undergo imagi…

This study explores whether mild electrical stimulation of the spine can change how the brain processes body signals, which may be disrupted in major depression. Researchers will test different stimulation levels in 67 adults with depression to see if it affects brain activity an…

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 follows 450 people with treatment-resistant depression who are starting or continuing treatment with either IV ketamine or Spravato (esketamine) nasal spray. Over five years, researchers will track how satisfied patients are with their treatment, how well it works, and…

This study is testing whether a smartwatch can help predict when a person with bipolar disorder or major depressive disorder might experience a manic or depressive episode. Researchers will track 100 participants for a year, collecting data on heart rate, sleep, and activity leve…

This study investigates whether brain wave patterns (measured by EEG) and inflammatory markers in the blood can help predict how well older adults with depression or bipolar disorder respond to electroconvulsive therapy (ECT). Researchers will compare EEG recordings and blood sam…

Women who had preeclampsia are at higher risk for both depression and heart disease later in life. This study investigates whether antidepressant medication can improve blood vessel function in these women. Researchers will measure skin blood vessel responses in 40 women, compari…

This study investigates whether markers of inflammation in the blood could serve as diagnostic or severity biomarkers across several psychiatric conditions, including bipolar disorder, schizophrenia, and depressive episodes with psychotic features. Researchers will collect blood …

This study looks at whether using a conversational AI to collect medical history can make people with depression feel more understood by their doctors. About 130 adults with moderate to severe depression will try the AI at home before a regular visit and rate how empathetic the e…

This study tests a new way to monitor muscle activity during electroconvulsive therapy (ECT) for depression, bipolar disorder, or schizophrenia. It compares a standard arm tourniquet method with a newer, potentially less painful technique. The goal is to see if the new method wor…

This study tests whether nurses can accurately identify depression in people on hemodialysis. About 450 patients will have their depression symptoms assessed both by a nurse and by themselves using a standard questionnaire. The goal is to see if nurse assessments can be a reliabl…

This study looks at whether adding patients' own goals and concerns to their mental health care plan can help them stay more engaged in treatment. About 2,400 adults with anxiety or depression who are already in collaborative care will use an enhanced questionnaire and dashboard.…

This study compares brain activity and parenting styles in children aged 7-12 with and without depression. It then tests whether these factors can predict how well a child responds to a 12-session family-focused therapy designed to build positive interactions and coping skills. P…

This study will use a brain imaging technique called fNIRS to see how electroconvulsive therapy (ECT) and magnetic seizure therapy (MST) change brain activity in people with major depression. Researchers will compare the two treatments in 60 adults to understand their effects on …

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 follows about 800 internal medicine residents in Switzerland over several years to track their well-being, mental health, and career decisions. Participants complete annual surveys covering stress, burnout, depression, sleep, empathy, and work-life balance. The goal is…

This study tests a new type of talk therapy called Process Based Therapy (PBT) for people with depression or anxiety. Instead of a one-size-fits-all plan, PBT uses daily mood check-ins from a smartphone app to help therapists tailor treatment to each person's changing needs. The …

This study investigates whether tiny particles called exosomes, released by brain cells and found in the blood, can serve as biomarkers for depression and suicide risk in adolescents. Researchers will analyze genetic material from these exosomes in 240 teenagers, including those …

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 follows 252 people whose major depression is in remission to find early warning signs of relapse. Researchers will track symptoms, physical activity, sleep, thinking skills, and brain activity. The goal is to build a model that tells doctors who is likely to relapse an…

This study follows people with treatment-resistant depression who have already responded to transcranial magnetic stimulation (TMS). Researchers want to understand how long the antidepressant effect lasts and what factors—like brain plasticity, heart-brain coupling, or inflammati…

This study investigates how depression and antidepressants influence the way older adults update their beliefs about future events. Researchers compare 31 patients aged 65+ with major depression who are switching antidepressants to 31 healthy volunteers of the same age. Participa…

This study looks at whether parents of people with bipolar II disorder or major depressive disorder have certain personality traits (called Type D, which involves negative emotions and social inhibition) and lower life satisfaction. Researchers compare these parents to parents of…

This study looks at whether anxiety or depression makes asthma harder to control and aims to build a model that predicts when a serious asthma attack might happen. Researchers will follow 256 people with asthma for up to two years, tracking their symptoms, mental health, and lung…

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 aims to create a risk score that uses information from electronic medical records to predict the chance of developing dementia within 5, 9, or 13 years in older adults with depression. Researchers will analyze data from 44 participants aged 50 and older who have a depr…

This study investigates how depression and cannabis use together affect brain circuits involved in reward and pain in young people living with HIV. Researchers will use MRI scans and questionnaires to measure brain activity, mood, and substance use. The goal is to understand why …

This study investigates why some adolescents act impulsively when experiencing negative emotions, a trait called negative urgency. Researchers will measure brain cell communication using transcranial magnetic stimulation and EEG in teens aged 13-21 with depression and suicidal th…

This study compares two sets of strategies to help HIV clinics in Cape Town, South Africa, treat depression and improve medication adherence. Ten clinics will be randomly assigned to receive either basic support or enhanced training and supervision. Researchers will track how man…

This study looks at how mindfulness and fantasizing affect repetitive negative thinking in 100 adults whose depression is in remission. Participants will try both techniques and researchers will measure changes in thinking patterns, heart activity, and brain waves. The goal is to…

This study investigates how the gut and brain communicate in people with Irritable Bowel Syndrome (IBS) who also experience anxiety or depression. Researchers will compare 100 IBS patients with anxiety or depression to 100 healthy volunteers using brain scans, stool samples, and …

This study tests whether a 3-day training program called REFOCUS helps mental health teams provide care that supports personal recovery. About 760 people with severe mental disorders (like schizophrenia or bipolar disorder) will take part across 18 centers. Researchers will measu…

This study looks at how depression and very early (preclinical) Alzheimer's disease affect driving habits in adults aged 65 and older who still drive regularly. Participants will have their driving tracked with a GPS device and undergo brain scans to measure Alzheimer-related pro…

This study tests whether a gentle brain stimulation technique called tDCS, done at home, can improve sleep quality in adults with moderate depression. Researchers will track sleep changes and see if better sleep leads to better mood. The study involves 35 participants and aims to…

This study tests a non-invasive brain stimulation technique called tDCS for depression. Researchers use MRI scans to see how the stimulation affects brain networks. 144 adults with depression will receive either real or sham tDCS while performing a memory task. The goal is to fin…

This study is looking at how environmental factors in cities—like air pollution, noise, and lack of green space—affect people with depression, anxiety, or alcohol use disorder. Researchers will have 680 participants wear smartwatches to track heart rate, activity, and other body …

This study tests a program to help doctors in psychiatric clinics prescribe medications for alcohol use disorder to patients who also have serious mental illness. The program uses an external facilitator to work with clinic staff and overcome barriers to prescribing. The goal is …

This study looks at whether inflammation in the brain causes symptoms like loss of interest and slow movement in depressed people with HIV. Sixty participants will receive either the anti-inflammatory drug baricitinib or a placebo for 10 weeks. Researchers will use brain scans an…

This study looks at how a single dose of ketamine changes brain chemistry and decision-making in people with major depression. Researchers will measure brain glutamate levels and stress responses in 140 participants. The goal is to understand why ketamine helps some people with d…

This study checks how well a new version of a mental health interview (CIDI 5.0) can identify people who have had depression, anxiety, or PTSD at some point in their lives. Researchers in Hong Kong will interview 300 adults and compare the results with a detailed clinical assessm…

This study looks at why people with depression sometimes get stuck in rigid thinking patterns. Researchers will use online tests to measure cognitive flexibility in 2,500 adults. The goal is to better understand how these thinking habits relate to depression symptoms, not to prov…

This study is a large survey of up to 20,000 adults with conditions like depression, anxiety, or borderline personality disorder. Researchers will ask about medical history and symptoms to see who might qualify for future industry-sponsored clinical trials. The goal is to make it…

This study tests a community-wide program in Harlem that trains health workers and coordinates services to help Black and Latino adults with depression or anxiety. About 700 participants from low-income housing or primary care clinics will be involved. The goal is to see if this …

This study looks at whether asking new mothers a few questions within 48 hours of an unplanned C-section can predict who will develop post-traumatic stress disorder (PTSD) related to childbirth. Researchers will follow 420 women for three months, comparing early screening scores …

This study looks at how stress and a sense of control affect brain activity in teenage girls with major depression. Researchers will use brain scans and smartphone surveys to understand these connections. The goal is to learn more about depression, not to test a new treatment. Ab…

This study aims to understand how a specific type of brain stimulation, called continuous theta-burst stimulation (cTBS), affects brain activity in people with depression. Researchers will give participants a single dose of one of four FDA-approved drugs (or a placebo) that eithe…

This study looks at whether a child's genes can predict if they will have certain side effects from common antidepressants (SSRIs). Researchers will collect saliva samples from 120 children and young adults aged 6 to 24 with depression, anxiety, or OCD. The goal is to find geneti…

This study is for adults with depression who have recently attempted suicide. It tests a group program that teaches emotion regulation and values to improve daily functioning and prevent future suicide attempts. Researchers will also measure thinking skills, quality of life, and …

This study at Yale University is testing whether blocking a specific brain receptor (AMPA) stops ketamine from reducing suicidal thoughts. Thirty adults with depression, bipolar disorder, or PTSD who have current suicidal thoughts will receive either perampanel (an AMPA blocker) …

This study will test if cameras, microphones, and wearable sensors can help doctors measure how severe a person's depression is. About 300 adults hospitalized for severe depression will be recorded during interviews and while wearing devices that track movement, heart rate, and b…

This study aims to create a more realistic brain-scan task that mimics social media interactions, like getting likes or comments. Researchers will scan the brains of 60 teens with depressive symptoms while they receive virtual peer feedback. The goal is to see how brain activity …

This study aims to identify different types of depression by tracking how people manage their emotions in daily life and how their nervous system responds. Researchers will test whether a simple biofeedback exercise done at home for 10 days can improve emotional regulation. The s…

This study is testing a mobile app called Wysa for Chronic Pain, designed to support people aged 45 and older who have chronic pain along with depression or anxiety. Researchers want to see if personalized in-app notifications can encourage people to use the app more often. Parti…

This study uses smartphone tracking and brain scans to see how your daily emotions, thoughts, and actions are linked. About 100 adults will answer quick surveys and share location data for four months. The goal is to better understand patterns in mood and thinking, not to test a …

This study looks at whether treating depression with a common antidepressant (escitalopram) can change brain and blood markers linked to Alzheimer's disease. Researchers will compare the drug to a placebo in 60 adults aged 60 and older who have major depression but no memory prob…

This study looks at how ketamine works in the brain to relieve depression. Researchers are giving people with hard-to-treat depression either a placebo or a drug called perampanel before a dose of ketamine. They will use brain scans to see if blocking certain brain receptors chan…

This study aims to find brain-based markers that can predict how individuals with major depression will respond to the antidepressant sertraline (Zoloft). Researchers will use fMRI and EEG brain scans to measure brain activity and connections before treatment. Fifty adults with c…

This study explores why ketamine, a fast-acting antidepressant, works better in people with a family history of alcohol use disorder. Researchers will give a single low-dose ketamine infusion to 60 adults with treatment-resistant depression while scanning their brains with powerf…

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 study records brain activity from epilepsy patients who already have electrodes implanted for seizure monitoring. While they perform thinking tasks like memory and attention games, researchers watch how different brain areas talk to each other. The goal is to better understa…

This study looks at how nitrous oxide (laughing gas) changes brain connections in people with hard-to-treat depression compared to healthy volunteers. About 50 participants will get either the gas or a placebo and have their brains scanned with MRI. The goal is to understand how …

This Mayo Clinic study uses a safe, noninvasive light-based device called fNIRS to measure brain activity in 200 adults with major depression, bipolar disorder, or mild cognitive impairment. By comparing brain blood flow patterns across these groups, researchers hope to better un…

This study uses powerful 7T MRI scanners and visual perception tests to find biological markers for severe mental disorders like major depression, schizophrenia, and bipolar disorder. Researchers will compare brain chemistry and vision in 320 patients and healthy volunteers. The …

This study looks at how stress impacts pain, hormone levels, and mood in 120 people with and without HIV, cannabis use disorder, and depression. Participants will complete two sessions of a pain stress task and provide blood samples to measure cortisol and other stress hormones. …

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 how the immune system and brain talk to each other in people with major depression. Researchers will give a harmless substance (LPS) to temporarily activate the immune system and then measure brain activity and mood changes. The goal is to understand the links…

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 how cannabis use changes brain function in teenagers who also have depression. About 280 teens will have brain scans (fMRI) and answer questionnaires at the start and again one year later, with a second year of follow-up. The goal is to understand the connecti…

This study will collect data from 5,000 adults with depressed mood who are receiving esketamine, TMS, or SAINT therapy in routine care. Researchers will analyze this information to build models that could one day predict which treatment is most likely to help a given patient. The…

This online registry is studying the safety and effectiveness of the CEFALY device, a non-invasive nerve stimulator worn on the forehead, for treating migraines during and after pregnancy. Pregnant women aged 18-44 with migraines can join, regardless of whether they use the devic…

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 compares women with PMDD, major depressive disorder (MDD), and healthy controls to see how their brains, stress responses, and inflammation differ. Researchers will use brain scans, stress tasks, and blood/saliva tests in 75 naturally cycling women aged 18-40. The goal…

This study aims to understand why some people get stuck in repetitive negative thinking, common in depression and anxiety. Researchers will compare brain activity in 50 patients and 50 healthy volunteers using a harmless brain-imaging device during emotion tasks. The goal is to u…

This study looks at why women with PTSD have a higher chance of heart disease later in life. Researchers will test if beetroot juice, a natural source of nitric oxide, can improve blood vessel function in 30 premenopausal women who have experienced trauma. The goal is to understa…

This study is gathering information from 4500 people who have or will have brain surgery for conditions like aneurysms, tumors, epilepsy, and Parkinson's disease. The goal is to find patterns that help doctors predict how well someone will recover. By standardizing how outcomes a…

This study tests whether psilocybin, the active ingredient in magic mushrooms, changes brain activity in people with depression. Fifty participants will receive either psilocybin or a placebo and undergo MRI scans to measure blood flow and brain network connections. The goal is t…

This study tests whether a mobile app with health education and support groups can improve the health of new mothers and their babies. Researchers will enroll 2,100 pregnant women in India and track outcomes like breastfeeding, depression, and family planning. The goal is to see …

This study looks at how the brain, nerves, and blood vessels interact in 80 adults having heart surgery. Researchers will measure brain activity, blood flow, and heart reflexes to better understand the link between heart disease and depression. The goal is to develop new tools fo…

This study looks at how depression affects men and women differently. Researchers will measure depression severity, stigma, and psychological resilience in 90 adults diagnosed with major depressive disorder. The goal is to better understand gender-specific symptoms and help creat…

This study investigates how the immune system influences psychotic symptoms and response to antipsychotic medication. Researchers will collect blood and spinal fluid from 500 participants, including those starting or changing antipsychotics and healthy controls. The goal is to fi…

This study uses brain imaging (fMRI) to investigate why people with schizophrenia or depression often have trouble with memory and managing emotions. Researchers will scan the brains of 90 adults aged 18-60 while they perform tasks and at rest. The goal is to better understand th…

This study follows 600 pregnant women with gestational diabetes to see how depression and diabetes affect each other during pregnancy and after birth. Some participants will receive short health education videos about diet, exercise, and support. The goal is to understand the con…

This study watches how daily emotional stress impacts memory and thinking in adults aged 60 and older living in Seoul, Korea. Participants use a smartphone app to report their feelings and do quick brain games, wear a smartwatch, and give blood samples. Researchers will check in …

This study explores whether a single dose of L-dopa, a drug used for Parkinson's, can improve motivation and motor function in people with major depression who have signs of low-grade inflammation. Researchers will compare L-dopa to a placebo in 165 participants (patients and hea…

This study aims to understand why some people with depression don't get better with standard medications. Researchers will use brain scans to compare dopamine receptors in 45 people: those with treatment-resistant depression, those whose depression responds to treatment, and heal…

This study looks at how electroconvulsive therapy (ECT) affects brain connections and sleep in 50 people with treatment-resistant depression. Researchers will measure brain activity during sleep and wakefulness to understand how ECT works. The goal is to learn more, not to test a…

This study looks at how transcranial magnetic stimulation (TMS) changes brain activity in healthy adults and people with depression. Participants will have brain scans while receiving single and repeated magnetic pulses. The goal is to understand the brain mechanisms behind TMS, …

This study tests whether a non-invasive brain stimulation technique called tACS can improve goal-directed behavior in people with depression who have lost interest in activities (anhedonia). 72 participants will receive five daily sessions of stimulation. The goal is to see if th…

This study aims to better understand how brain activity relates to mood in people with depression or epilepsy. Researchers will record brain signals directly from electrodes placed inside the skull while participants complete mood assessments and tasks. The goal is to use explain…

This study is a registry that will follow up to 1,000 adults with treatment-resistant depression or obsessive-compulsive disorder (OCD) who receive electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS), or ketamine/esketamine. Researchers will collect data from…