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
- 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+ - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - NCT04509102Enrolling by invitationEarly Phase 1
Test added stimulant medicine with rTMS for depression
This early study tests whether adding a stimulant medicine to repetitive TMS (a non-drug brain stimulation) can improve depression. It is aimed at people whose depression has not improved after at least two antidepressant tries.
Los Angeles, CaliforniaAges 18–65 - NCT07284667RecruitingPhase 2
A new medicine for depression that hasn't improved with other treatments
This trial tests a new medicine called ACP-211 in adults with major depression who have not gotten enough relief from at least two previous antidepressants. The goal is to see if it can help when other treatments have not worked well.
Birmingham, AlabamaAges 18–65 - NCT06417437RecruitingPhase 4
Brain-computer interface test for depression
This trial tests a non-invasive brain-computer interface (BCI) to help people with depression. It may be a good fit for teenagers and adults who are right-handed, Han Chinese, and have moderate to severe depression without other major health problems.
Shanghai, Shanghai MunicipalityAges 12 years+ - NCT06542094Recruiting
Brain stimulation for severe depression that hasn't improved with other treatments
This trial tests if deep brain stimulation (a device that sends tiny electrical pulses to mood-related brain areas) can help people with tough-to-treat depression. It uses brain-signal monitoring to see which patterns predict improvement.
Chengdu, SichuanAges 18–65 - NCT06860165Recruiting
Mood tracking app study for adults with depression
This study tests a smartphone app (EmoDTx) that monitors mood in people with unipolar depression. It aims to see if the app can provide helpful digital measurements of your mood.
Changé, FranceAges 18 years+ - NCT07212075Recruiting
Digital twin study for mental health in diabetes
This study uses digital twins—a virtual model of your health—to track how your mental health changes with diabetes. It aims to find patterns that could help personalize mental health care.
Bad Mergentheim, Baden-WurttembergAges 18–80 - NCT07462637Recruiting
Light therapy for depression in unipolar and bipolar disorder
This study tests how well light therapy works for moderate to severe depression in people with or without bipolar disorder. It includes a possible MRI brain scan to understand how light affects the brain. You must not have certain eye conditions or high suicide risk.
ParisAges 18–65 - NCT06911112RecruitingPhase 3
A new pill for depression when current treatment isn't working well enough
This trial tests an investigational medication (NBI-1065845) added to your current antidepressant to see if it can improve depressive symptoms. It is for people with moderate to severe depression who have not fully responded to their current antidepressant.
Huntsville, AlabamaAges 18 years+ - NCT06963021RecruitingPhase 3
Study of NBI-1065845 for depression that hasn't fully responded to treatment
This trial tests an investigational drug called NBI-1065845 added to your current antidepressant. It is for people with moderate to severe depression or persistent depressive disorder who have not improved enough with oral antidepressants alone.
Chino, CaliforniaAges 18 years+ - NCT07592689RecruitingPhase 3
DT120 Treatment for Major Depression
This study tests whether a new medication called DT120 can help people with moderate-to-severe depression feel better. You'd take the medication for several weeks while doctors track your mood and symptoms.
Little Rock, ArkansasAges 18–74 - NCT07412756RecruitingPhase 3
Brenipatide for major depressive disorder
This trial tests a new medication, Brenipatide, to see if it helps people with major depression who are already on a stable treatment. You would need to inject the study drug yourself and complete questionnaires.
Moorpark, CaliforniaAges 18–75 - NCT07113548Recruiting
Personalized online treatment for depression
This trial tests an online program tailored to your needs for treating depression. You'll get a personalized treatment plan that you can access from your smartphone, without needing to visit a clinic.
OdenseAges 18 years+ - NCT07227454RecruitingPhase 3
Esketamine for teens with severe depression and suicidal thoughts
This trial tests if esketamine (a nasal spray) can quickly reduce symptoms of major depression and suicidal thoughts in teenagers who need urgent hospital care.
Birmingham, AlabamaAges 12–17 - NCT07573176RecruitingPhase 3
Seltorexant for Depression in Adults and Older Adults
This study tests a new medication called seltorexant as a standalone treatment for major depression. The trial is for adults and older adults who have depression that hasn't improved with other antidepressants or who haven't tried them yet.
Bellflower, CaliforniaAges 18–74 - NCT06966401RecruitingPhase 3
Long-term safety study of a new depression treatment
This study tests a new oral medication (NBI-1065845) added to your current antidepressant to see if it's safe and tolerable over a long period for people with depression that hasn't fully responded to treatment.
Huntsville, AlabamaAges 18 years+
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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.