Clinical trials
Major Depression clinical trials
Below are recruiting major depression clinical trials, each written for real people, not researchers. We’re tracking 453 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07633080Recruiting
Magnesium supplement added to antidepressants for depression
This study tests whether adding magnesium bisglycinate (a mineral supplement) to your current antidepressant medication can help improve depression symptoms. Researchers want to see if this combination works better than antidepressant alone.
Bhubaneswar, OdishaAges 18–65 - NCT07523048RecruitingPhase 2
Dextromethorphan-Bupropion for Moderate-to-Severe Depression
This study tests a combination medication (dextromethorphan plus bupropion) to see how it affects brain activity in people with moderate-to-severe depression. Researchers use brain imaging (fMRI) to understand how the drug works and whether it may help relieve depression symptoms.
Toronto, OntarioAges 18–65 - NCT06695767Recruiting
Behavioral therapy for epilepsy and depression in veterans
This trial tests a special therapy program for veterans who have both epilepsy and major depression. It uses talk therapy and text message support to help improve mood and seizure control.
Houston, TexasAges 18 years+ - NCT04637620RecruitingPhase 2
NMDA-based treatment study for major depression
This Phase 2 trial tests whether an NMDA-targeted treatment can improve symptoms of major depressive disorder (MDD). You may be able to join if your depression diagnosis and symptom score fit, and you meet several safety and study-following requirements.
TaichungAges 18–55 - NCT05136755RecruitingPhase 2
NMDA treatment for depression that did not improve
This trial studies an NMDA-based treatment for people with major depressive disorder who did not respond to at least one antidepressant. It may help by changing brain signaling linked to depression symptoms.
TaichungAges 18–65 - NCT05441969Recruiting
Brain stimulation study for major depression symptoms
This trial studies a way to change how excitable the brain is (through in-person brain stimulation) in people with major depression. It may help understand new treatments or symptom patterns that could be useful for major depression.
LisbonAges 18–65 - NCT06728280Recruiting
DTMS for teens with depression: safety and effectiveness
This trial tests if a new type of brain stimulation called DTMS can safely help adolescents with major depression. It may be an option if you have tried other treatments and are looking for a non-medication approach.
Taiyuan, ShanxiAges 11–23 - NCT07276997RecruitingPhase 2
Study of Icalcaprant for major depressive disorder
This trial tests an oral medication called icalcaprant for adults with major depressive disorder (MDD). It aims to see if the drug can reduce depression symptoms and what side effects may occur.
Dothan, AlabamaAges 18–65 - NCT05435222Recruiting
Male-only therapy program for major depression
This study tests a counseling/psychotherapy program designed specifically for men with major depression. If you qualify, you may be offered this structured therapy and followed to see whether it helps depressive symptoms.
Zurich, Canton of ZurichAges 25–50 - NCT07226661RecruitingPhase 2
Study of an investigational drug for depression
This trial tests an investigational medication for adults with major depressive disorder who are currently taking an antidepressant but still have symptoms. It aims to see if adding this new drug can improve mood better than a placebo.
Garden Grove, CaliforniaAges 18–70 - NCT06621394Recruiting
Mediterranean diet and mindful eating for depression and obesity
This study tests if a Mediterranean diet combined with mindful eating can help reduce depression severity in people who have both obesity and major depressive disorder. You would follow a special eating plan and learn mindfulness techniques to see if they improve your mood.
StuttgartAges 18 years+ - NCT07204314RecruitingPhase 3
Study of vortioxetine for teens with depression in Japan
This trial tests whether vortioxetine helps reduce symptoms of major depression in Japanese teenagers aged 12-17. It compares the study drug to a placebo to see if it is safe and effective.
Nagoya, Aichi-kenAges 12–17 - NCT07151846Enrolling by invitation
Using phone data to predict depression
This study uses your smartphone and a Fitbit to track mood patterns and see if they can predict depression. You may join as someone with a mood disorder, as a healthy volunteer, or as someone at higher risk for mood problems.
Seoul, Seongbuk-guAges 19–75 - NCT06958692RecruitingPhase 3
Testing a new antidepressant combination for depression
This study tests a new combination of two medications (dextromethorphan and bupropion) as a treatment for major depressive disorder. It may be an option if you have not already tried many antidepressants that didn't work.
Beijing, Beijing MunicipalityAges 18–65 - NCT07139834RecruitingPhase 1
Memory and mood study for depression
This study tests how a medication called memantine affects memory and mood in people with major depression who are not currently taking antidepressants. It involves MRI scans and may help find new ways to treat depression.
New York, New YorkAges 18–50 - NCT07115329RecruitingPhase 2
Testing Zelquistinel for major depression
This study tests a new oral medication called Zelquistinel (taken as a tablet) against a placebo for treating major depressive disorder. Researchers want to see if it can reduce depression symptoms, especially when other antidepressants haven't been tried or haven't worked.
Phoenix, ArizonaAges 18–64 - NCT06592833RecruitingPhase 2
Psilocybin with or without pimavanserin for depression
This study tests whether combining psilocybin (a psychedelic substance) with pimavanserin (a medication that may help reduce side effects) works better than psilocybin alone for treating major depressive disorder. It may help people who have not responded well to other treatments.
New York, New YorkAges 21–80 - NCT07060690Recruiting
Online support program for depressed women
This trial tests a personalized online program with human support to see if it can help women with depression and possibly improve mental health and biological markers. It might be an option if you are a woman with moderate depression and you are comfortable using digital devices.
Barcelona, BarcelonaAges 18–45 - NCT07026461RecruitingPhase 4
TMS for depression: comparing two brain stimulation methods
This trial compares two types of transcranial magnetic stimulation (TMS) to see which works better for people with depression. TMS uses magnetic pulses to stimulate brain areas involved in mood regulation.
ÖrebroAges 18 years+ - NCT06976697Recruiting
Home-based tDCS for major depression
This trial tests a home-use device that sends a small electrical current to the brain to treat major depression. It may be a good option if you are already on antidepressant medication and have a smartphone.
Boston, MassachusettsAges 22–70 - NCT06830044RecruitingPhase 3
Adding an experimental drug for major depression
This trial tests if adding a new medicine called milsaperidone can help people with major depression who haven't gotten enough relief from their current antidepressant. It aims to see if the combination works better than the antidepressant alone.
Phoenix, ArizonaAges 18–65 - NCT06698666RecruitingPhase 3
Can statins help treat depression?
This trial tests if adding a statin (a cholesterol-lowering medicine) to your current depression treatment improves symptoms. It is for adults aged 20 to 45 with mild to moderate depression who are not already taking a statin.
Cairo, Al AbbasiaAges 20–45 - NCT06675240RecruitingPhase 1
Meditative neurofeedback for depression
This trial tests whether a technique that combines meditation with real-time brain activity feedback can help treat depression. It may help if you have moderate depression and are not currently struggling with substance abuse, psychosis, bipolar disorder, or suicidal behavior.
La Jolla, CaliforniaAges 18 years+ - NCT06547489RecruitingPhase 2
Testing zelquistinel for major depression
This study tests whether zelquistinel, an investigational drug, can reduce symptoms of major depressive disorder (a type of clinical depression). It is for people who are currently experiencing a moderate to severe depressive episode and are not taking other antidepressants.
Birmingham, AlabamaAges 18–64
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Common questions
- Are there clinical trials for major depression?
- Yes. Clin2 currently lists 453 recruiting major depression studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a major depression trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a major depression trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.