Clinical trials
Depressive Disorder clinical trials
Below are recruiting depressive disorder clinical trials, each written for real people, not researchers. We’re tracking 669 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - 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+ - NCT07059234Recruiting
Depression and Activity: The MASE Project
This study tests whether tracking your daily activity can help improve energy and mood in people with depression. You will wear a small device that measures your movement.
BernAges 18–60 - NCT07051200Recruiting
Support program for young adults after a mental health crisis
This study offers a program to support young adults who recently faced a mental health crisis. It aims to help you recover by providing inspiration, support, and empowerment after a hospital stay.
Dallas, TexasAges 18–27 - NCT06927076Recruiting
DMT with propofol for depression
This study tests whether a combination of DMT (a psychedelic) and propofol (a sedative) can help treat depression. You will receive both medicines in a hospital setting, and the team will monitor your response.
BaselAges 21 years+ - NCT06901739Recruiting
Synbiotic for mental health in obesity
This trial tests if a synbiotic (a mix of probiotics and prebiotics) can improve mental health in people with obesity. It may help if you have obesity and also struggle with anxiety or depression.
Valencia, ValenciaAges 18–65 - NCT06907654Recruiting
Couples study for depression and relationship wellbeing
This study looks at how partners can support each other while coping with depression. Couples will use a mental health app for a short time to see if it helps improve mood and relationships.
Madison, WisconsinAges 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 - NCT06860724Recruiting
Stress and blood vessel health study for adults 18-55
This study looks at how daily stress affects blood vessel function in healthy adults and those with depression. It aims to find links between emotions and physical health.
Newark, DelawareAges 18–55 - 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 - NCT06788249RecruitingEarly Phase 1
Ketamine for treatment-resistant depression brain study
This trial tests whether a single dose of ketamine can quickly improve depression by studying brain chemical changes using MRI. It's for people with treatment-resistant depression who haven't used ketamine before.
Philadelphia, PennsylvaniaAges 25–65 - 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+ - NCT05922878RecruitingPhase 2
ALTO-300 study for moderate to severe depression
This trial tests ALTO-300 as an add-on treatment for people with moderate to severe major depressive disorder (MDD). It aims to see whether ALTO-300 helps improve depression symptoms when you’re already on a stable antidepressant.
Phoenix, ArizonaAges 18–70 - NCT06755710Recruiting
Patient engagement study for PTSD treatment
This trial tests whether a program that helps people actively take part in their PTSD treatment leads to better outcomes. It is designed for adults with PTSD, including refugees, and aims to improve treatment engagement and results.
Ballerup Municipality, Capital RegionAges 18 years+ - NCT06749392Recruiting
Depression treatment based on your brain's activity
This study tests a personalized treatment for depression that uses your brain's electrical activity (EEG) to guide therapy. You attend sessions where we monitor your brain's response to help improve your mood.
HaifaAges 18–65 - NCT06725277Recruiting
Observing ketamine and Spravato for depression
This study follows people who are already taking or about to start IV ketamine or Spravato® for hard-to-treat depression. Researchers want to learn more about how these treatments work in real life.
Milford, ConnecticutAges Any age - NCT06635486Recruiting
Mental health support for Venezuelans in Lima
This study offers mental health support to Venezuelan adults living in Lima who are feeling anxious, depressed, or have experienced trauma. It will check if you have signs of depression, anxiety, or post-traumatic stress and provide help if you do.
LimaAges 18 years+ - NCT06605105Enrolling by invitationPhase 3
Long-term extension trial of CYB003 for depression
This long-term study is for people who already completed an earlier trial of the experimental drug CYB003 for major depression and who stayed on their regular antidepressant. It looks at the safety and effects of taking CYB003 again over many months.
Phoenix, ArizonaAges 18–85 - NCT06546917Recruiting
Cognitive training trial for mild depression with brain scans
This trial tests a computer-based cognitive training program (bWell-D) to see if it can improve thinking skills like memory and focus in people with mild depression. You will also have an MRI brain scan to see how the training affects your brain.
Vancouver, British ColumbiaAges 19–55 - NCT05645575Recruiting
Inpatient TMS for treatment-resistant depression
This study tests an in-hospital brain stimulation treatment (TMS) for people with moderate to severe depression who did not improve after multiple antidepressant treatments. It may help your mood by targeting brain circuits involved in depression, and you would follow an intensive accelerated schedule.
Los Angeles, CaliforniaAges 18–65 - NCT06290778Enrolling by invitation
Mental health prevention training for fire fighter trainees
This study tests a program where peers teach emotion regulation skills to help prevent mental health issues in new fire fighters. You would be asked to complete surveys and attend training sessions.
Waco, TexasAges 21 years+ - NCT06183359Recruiting
Self-Identification Program for Depression
This study tests a self-identification program for people aged 18 to 70 who are currently in a major depressive episode. It aims to explore whether a simple self-monitoring tool can help you better manage your depression.
MontpellierAges 18–70 - NCT05996900Recruiting
Brain stimulation study for adults with epilepsy
This study uses advanced brain monitoring and noninvasive magnetic stimulation to understand how repetitive brain stimulation works in people with epilepsy who are already scheduled for hospital monitoring. It may help develop better treatments for seizures.
Stanford, CaliforniaAges 18–65 - NCT05613972Recruiting
Combined therapy for adults with suicidal thoughts and childhood trauma
This study tests a new combination of talk therapies for adults who have both suicidal thoughts and a history of childhood trauma. The goal is to see if this combined approach reduces suicide risk better than usual care.
Toronto, OntarioAges 18 years+
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Common questions
- Are there clinical trials for depressive disorder?
- Yes. Clin2 currently lists 669 recruiting depressive disorder 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 depressive disorder 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 depressive disorder 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.