Clinical trials
MDD clinical trials
Below are recruiting mdd clinical trials, each written for real people, not researchers. We’re tracking 109 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07508215Recruiting
Bright light therapy for memory problems in depression
This study tests whether daily bright light therapy can improve thinking and memory in people with major depression. You would continue your regular antidepressant and add 30-60 minutes of light box use each morning.
Beijing, Beijing MunicipalityAges 18–60 - NCT06732089Recruiting
Digital help for stubborn depression
This trial tests a digital program (smartphone app or website) to help people with tough-to-treat depression. If you are already receiving advanced treatments like rTMS, ketamine, or ECT at St. Michael's Hospital, you may be able to join and see if this extra digital support improves your mood.
Toronto, OntarioAges 18 years+ - NCT06773949Recruiting
Exercise before rTMS for hard-to-treat depression
This trial tests if doing exercise before repetitive transcranial magnetic stimulation (rTMS) can improve depression symptoms in people who haven't gotten better with standard treatments.
Ottawa, OntarioAges 18–75 - NCT06782724RecruitingPhase 2
Psilocybin therapy for distress in advanced illness
This trial tests whether a single dose of psilocybin (a psychedelic medicine) can help reduce depression and distress in people with advanced lung disease, ALS, multiple sclerosis, or Parkinson's. You would receive preparation, the drug, and follow-up support in a safe, supervised setting.
PragueAges 18 years+ - NCT06786624RecruitingPhase 3
Testing a new drug for depression that hasn't fully responded to treatment
This trial tests a new medication called NBI-1065845 added to your current antidepressant for people with depression that hasn't fully responded to treatment. It aims to see if this combination can better improve your symptoms.
Little Rock, ArkansasAges 18 years+ - NCT06793397RecruitingPhase 3
Study of an experimental psychedelic-like drug for depression (CYB003)
This study tests an investigational medication (CYB003) for people with major depression whose current antidepressant isn't working well enough. It looks at whether this treatment can help improve depression symptoms.
Birmingham, AlabamaAges 18–85 - NCT06804525Recruiting
Adapting a mental health survey in Hong Kong
This study adapts a mental health survey for Hong Kong adults. It is open to adults aged 25 and older who live in randomly selected households and can speak Chinese or English.
Hong KongAges 25 years+ - 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 - NCT06854224RecruitingPhase 2
Testing a sleep drug for suicide risk in veterans with depression
This trial tests whether a medication called suvorexant (used for sleep) can help lower suicide risk in veterans who have major depression and have attempted suicide before. The study aims to see if blocking a brain chemical called orexin reduces suicidal thoughts.
The Bronx, New YorkAges 18–70 - 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+ - NCT06891300RecruitingPhase 2/Phase 3
Ketamine for Suicidal Thoughts in Depression
This study tests if ketamine can help reduce suicidal thoughts in people with major depression. You'll receive ketamine treatment and be monitored closely.
Ottawa, OntarioAges 18–65 - 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 - NCT06972368Recruiting
Home brain stimulation for depression in borderline personality disorder
This trial tests whether a gentle brain stimulation device (tDCS) used at home can help with depression in people with borderline personality disorder. If you have BPD and current depression, you may be able to participate from home using your smartphone.
Montreal, QuebecAges 18–65 - 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 - NCT06982820Recruiting
Brain training therapy for depression with loss of interest
This trial tests a new type of brain training (self-neuromodulation) to help people with major depression who also have a significant loss of interest or pleasure (anhedonia). If you qualify, you may get a non-invasive treatment that uses real-time brain feedback to improve symptoms.
Providence, Rhode IslandAges 22–75 - NCT07009223Recruiting
Lifestyle changes to prevent memory issues in depression
This study tests whether healthy lifestyle changes—like diet, exercise, or stress management—can help prevent memory and thinking problems in people with depression. It aims to find ways to protect your brain health as you age.
BresciaAges 50–80 - NCT07015944Recruiting
Moving on after breast cancer: a depression trial for survivors in Pakistan
This study tests a program called "Moving on After Breast Cancer" for women in Pakistan who have finished breast cancer treatment and now have depression. The goal is to see if this program helps them feel better emotionally.
Karachi, SindhAges 18 years+ - NCT07025720Recruiting
Brain stimulation for depression and suicide risk in young people
This study tests a new type of brain stimulation called TMS (transcranial magnetic stimulation) for young people ages 15-25 who are having serious depression and suicidal thoughts. The goal is to see if this treatment can help reduce risk and improve mood.
Sacramento, CaliforniaAges 15–25 - NCT07033780RecruitingPhase 1
Brain stimulation study for depression treatment
This trial tests a new type of brain stimulation called theta-burst stimulation to see if it helps treat depression. It is for people aged 18-50 who are currently experiencing a major depressive episode and are on a stable antidepressant regimen.
Toronto, OntarioAges 18–50 - NCT07041073Recruiting
Brain training for emotion control in depression
This trial tests if a non-invasive brain training technique called neurofeedback can help people with major depression improve how they manage emotions. You participate by doing computer tasks while your brain activity is measured and shown back to you, teaching you to regulate your emotions better.
Sabadell, Barcelona, CataluñaAges 18–65 - NCT07076342RecruitingPhase 4
Glutamate receptors and cognitive behavioral therapy for insomnia
This study tests how a brain receptor called mGluR5 affects sleep and depression treatment. You may qualify if you have major depression with insomnia and are not currently on antidepressants.
Stony Brook, New YorkAges 18 years+ - NCT07095205RecruitingPhase 4
Nicotine's effect on depression in brain imaging study
This trial uses a special brain scan to see how nicotine might help treat depression. It compares people with depression to healthy volunteers to understand how nicotine affects brain chemistry related to mood.
Stony Brook, New YorkAges 18–65 - NCT07111169Recruiting
Brain stimulation and attention in depression study
This study tests whether a non-invasive brain stimulation technique (called iTBS) can improve attention problems in people with major depression. If you have depression and trouble focusing, this trial might help understand a new treatment option.
Chengdu, SichuanAges 18–55 - NCT07115628Recruiting
Accelerated TMS for treatment-resistant depression
This trial tests an accelerated form of transcranial magnetic stimulation (TMS) for people with treatment-resistant depression who have been referred for ECT. It aims to offer a non-invasive, less intensive alternative with fewer side effects.
Jette, Brussels CapitalAges 18–70
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Common questions
- Are there clinical trials for mdd?
- Yes. Clin2 currently lists 109 recruiting mdd 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 mdd 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 mdd 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.