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
- NCT06854367Recruiting
Comparing fast vs. standard brain stimulation for depression in older adults
This study tests if a faster form of brain stimulation (accelerated theta burst stimulation) works as well as the standard version for treating depression in adults 60 and older. It may help those who haven't gotten relief from antidepressant medications.
Toronto, OntarioAges 60 years+ - NCT06832605Recruiting
Mindfulness classes by video to prevent depression relapse
This trial tests an 8-week mindfulness-based cognitive therapy program delivered via video call to help people with a history of depression prevent future episodes. It may help you learn skills to manage low mood and reduce the chance of relapse.
Elche, AlicanteAges 18 years+ - 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+ - 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 - NCT06801925Enrolling by invitation
Voice Chatbot for Depression Screening
This trial tests a voice chatbot that uses artificial intelligence to screen for depression. It aims to see if the chatbot is effective and easy to use.
LondonAges 18–65 - NCT06792175Enrolling by invitation
Using speech to detect mental health conditions
This study uses a computer program to listen to your speech and see if it can help detect mental health or neurodevelopmental conditions. It may help find new ways to diagnose conditions like ADHD, anxiety, depression, and others earlier.
Brookline, MassachusettsAges 13–60 - NCT06740331Recruiting
Thinking and memory study for mood disorders
This study looks at how people with bipolar disorder or depression process social situations, memory, and thinking. It compares patients, their relatives, and healthy volunteers to better understand these conditions.
ReimsAges 18–65 - NCT06692361Recruiting
Gut bacteria transplant for depression not helped by escitalopram
This trial tests whether transplanting healthy gut bacteria (fecal microbiota) can help people with depression that does not respond well to the antidepressant escitalopram. You will first take escitalopram for 2 weeks, and if it doesn't help enough, you may receive either the real transplant or a placebo capsule.
Wuhu, AnhuiAges 18–65 - 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+ - NCT06620276Recruiting
Ketamine and therapy for alcohol use disorder and depression
This trial tests if combining ketamine infusions with weekly therapy can help people who have both alcohol use disorder and hard-to-treat depression. You may qualify if you drink at least moderately, have treatment-resistant depression, and are willing to attend 8 therapy sessions.
Montreal, QuebecAges 18–70 - NCT06580041Enrolling by invitationPhase 4
Precision treatment for major depression
This trial tests a personalized approach to treating major depressive disorder using assessments and brain imaging to match you with the best therapy. It aims to improve outcomes by tailoring care to your specific needs.
San Francisco, CaliforniaAges 18 years+ - NCT06511908RecruitingPhase 2
Testing a new ketamine-like drug for hard-to-treat depression
This study tests a new experimental drug (2R,6R)-HNK, a chemical related to ketamine, given by IV infusion to see if it can help people with depression that hasn't improved with other treatments. The goal is to find a new option for people who have not found relief from standard antidepressants.
Bethesda, MarylandAges 18–70 - NCT06462196Recruiting
Study of Depression, Bipolar Disorder & Suicide Risk
This study looks at how depression, bipolar disorder, and suicide risk naturally change over time. It aims to better understand these conditions so doctors can improve treatments.
Bethesda, MarylandAges 18–120 - NCT06412315Recruiting
Brain scan study of emotion and a common antidepressant
This study uses a powerful MRI scanner to look at how a part of the brain called the amygdala responds to emotional tasks, and whether a common antidepressant called citalopram affects that response. It may help researchers understand how these treatments work for mental health conditions.
Oxford, OxfordshireAges 18–40 - NCT06396312Recruiting
Predicting lithium response in difficult depression
This study looks at how to predict which people with hard-to-treat depression will benefit from adding lithium to their antidepressant. If you have treatment-resistant depression and are considering lithium, this trial may help find the best treatment for you.
Munich, BavariaAges 18 years+ - NCT06376734RecruitingPhase 2
TMS for depression, anxiety, OCD, or schizophrenia
This study tests whether a brain stimulation technique called TMS can help people with depression, anxiety, OCD, or schizophrenia. It aims to find better ways to target the treatment for each person's specific needs.
Sunnyvale, CaliforniaAges 18–65 - NCT06234371Enrolling by invitation
Financial rewards for veterans finishing therapy
This trial tests whether offering money helps veterans stick with their counseling sessions. If you're a veteran in individual therapy, you may be able to earn financial incentives for completing your treatment.
Dallas, TexasAges 18 years+ - NCT06072898RecruitingPhase 2
Psilocybin brain imaging trial for depression
This study tests whether a single dose of psilocybin (a psychedelic compound) can help treat depression by looking at brain changes on MRI. It is designed for people with moderate-to-severe depression who have not responded well to other treatments.
Toronto, OntarioAges 18–64 - NCT05925322Recruiting
Social reward therapy for depression-related suicidal thoughts
This study looks at whether “social reward” psychotherapy can change brain activity and reduce suicidal thoughts in adults ages 50–80 who also have major depression. You may be offered psychotherapy along with brain scans to see how your brain responds over time.
New York, New YorkAges 50–80 - NCT05828056Recruiting
Predicting mood episodes in bipolar disorder with a smartwatch
This study uses a smartwatch and smartphone to track daily patterns and predict when manic or depressive episodes might happen in people with bipolar disorder. It aims to help patients and doctors better manage the condition.
TaipeiAges 20–60 - NCT05786066RecruitingPhase 2
Test whether blocking AMPA changes ketamine’s suicide relief
This study looks at whether an “AMPA receptor blocker” changes how ketamine affects suicidal thoughts in people with depression that hasn’t improved with usual treatments. If you qualify, you may receive ketamine and the study medicine, while continuing your regular mental health care.
West Haven, ConnecticutAges 21–65 - NCT05641623RecruitingPhase 2
Add-on treatment for depression not improved by standard medication
This trial tests whether adding the study drug OSU6162 to your current antidepressant can help when standard medications haven't worked well enough. It aims to reduce depression symptoms over several weeks.
Lund, Skåne CountyAges 25–75 - NCT05671419Recruiting
Mindful self-compassion training for anxiety and depression
This study tests whether a structured “mindful self-compassion” program can reduce symptoms of anxiety disorders or depression. It’s meant to help by improving how you relate to yourself during difficult thoughts and feelings.
Washington D.C., District of ColumbiaAges 18–75 - NCT05658796Recruiting
Program to reduce opioid use after hip or knee replacement
This trial tests a support program called RXWell to help people use less opioid pain medicine after elective hip or knee replacement surgery. It may help by addressing anxiety and depression symptoms that can affect pain and recovery.
Monroeville, PennsylvaniaAges 18–100
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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.