Depressive disorder
MONDO:0002050A melancholy feeling of sadness and despair.
Also known as: depression, melancholia, melancholias, syndrome, depressive, syndromes, depressive
2407 clinical trials for this condition and its sub-types, 1325 tagged with Depressive disorder itself.
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Sub-types of Depressive disorder
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Major depressive disorder 1,115 trials · 1,126 incl. sub-types
1 sub-type
- Endogenous depression 42 trials
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Postpartum depression 188 trials
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Mixed anxiety and depressive disorder 97 trials
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Bipolar depression 84 trials
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Melancholia 3 trials
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Seasonal affective disorder 3 trials
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Neurotic depression 0 trials
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Can a Quit-Smoking program built for transgender adults help them stop?
Symptom relief Stopped earlyTransgender and gender diverse adults smoke at higher rates than the general population, and stigma, discrimination, anxiety, and depression may make quitting harder. Researchers at Massachusetts General Hospital are adapting an existing smoking cessation program called QUIT, whi…
Sponsor: Massachusetts General Hospital • Aim: Symptom relief
Last updated Sep 11, 2026 00:00 UTC
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Can a Low-Dose ketamine infusion lift depression in the ICU?
Symptom relief Stopped earlyThis phase II trial tests whether three low-dose ketamine infusions, given over consecutive days, can reduce depressive symptoms in patients who have been in the intensive care unit (ICU) for at least a week and show signs of clinical depression. Participants receive either ketam…
Phase 2 • Sponsor: Mayo Clinic • Aim: Symptom relief
Last updated Aug 14, 2026 00:00 UTC
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New program aims to break the Pain-Depression cycle in older women
Symptom relief Stopped earlyThis study tested a program called PRIME for older women with chronic pain and depression who also have physical disabilities. Nine women took part in nurse-led goal-setting visits and group therapy sessions focused on acceptance and commitment. The goal was to see if this combin…
Sponsor: Johns Hopkins University • Aim: Symptom relief
Last updated Aug 13, 2026 00:00 UTC
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Can ancient breathing techniques rewire the depressed teen brain?
Symptom relief Stopped earlyThis study tests whether a breathing-based meditation practice called SKY can reduce symptoms of depression and anxiety in adolescents aged 16 to 24. Participants with mild-to-moderate depression will practice the breathing techniques for 8 weeks, while researchers track mood, st…
Sponsor: University of California, San Francisco • Aim: Symptom relief
Last updated Aug 13, 2026 00:00 UTC
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App for cancer depression fails to launch: trial ends after just one participant
Symptom relief Stopped earlyThis study aimed to see if a smartphone app called IONA Mind could help treat depression in people who have had head and neck cancer. Participants would use the app for 6 weeks and fill out surveys. However, the trial was terminated early after enrolling only 1 person, so no mean…
Sponsor: University of Wisconsin, Madison • Aim: Symptom relief
Last updated Aug 01, 2026 00:00 UTC
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Sugar pills, no lies: could Open-Placebo ease teen depression?
Symptom relief Stopped earlyThis study tests whether placebo pills taken knowingly — called open-label placebo — can reduce depression symptoms in unmedicated teens aged 13–18 with mild to moderate depression. Participants take placebo pills for two weeks while researchers use brain scans to see if the trea…
Sponsor: University of California, San Francisco • Aim: Symptom relief
Last updated Jul 31, 2026 00:00 UTC
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Depression drug trial halted early – what we know
Symptom relief Stopped earlyThis study tested a new drug called REL-1017 as an extra treatment for adults with major depression who didn't get enough help from standard antidepressants. The trial was stopped early and included only 27 participants. The main goal was to see if the drug could reduce depressio…
Phase 3 • Sponsor: Levomecor Inc. • Aim: Symptom relief
Last updated Jul 12, 2026 00:00 UTC
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Depression drug trial halted: what happened?
Symptom relief Stopped earlyThis study tested a new drug called REL-1017 (esmethadone) as an add-on treatment for people with major depression who weren't helped enough by their current antidepressant. The trial was a Phase 3, double-blind, placebo-controlled study with 236 participants. However, the study …
Phase 3 • Sponsor: Levomecor Inc. • Aim: Symptom relief
Last updated Jul 12, 2026 00:00 UTC
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Mindfulness may ease anxiety for heart device patients
Symptom relief Stopped earlyThis study tested whether a mindfulness program (including meditation, body scans, and gentle yoga) could help people with implanted heart devices like ICDs or pacemakers feel less anxious, stressed, and depressed. The study planned to enroll 34 adults who had recently received s…
Sponsor: Chien Chih-Yin • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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Can a smartphone app help cancer patients fight depression?
Symptom relief Stopped earlyThis study tested whether a digital platform could improve collaborative care for depression in cancer patients. About 300 adults receiving cancer treatment with significant depression symptoms were enrolled. The platform aimed to help care managers track symptoms and coordinate …
Sponsor: University of Washington • Aim: Symptom relief
Last updated Jun 27, 2026 12:07 UTC
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Phone therapy for depression shows promise in small study
Symptom relief Stopped earlyThis study aimed to see if a telephone-supported self-help program called Bounce Back could help people with mild to moderate depression. Participants used cognitive behavioral therapy (CBT) materials at home with coaching over the phone. The study was stopped early and only incl…
Sponsor: University of British Columbia • Aim: Symptom relief
Last updated Jun 27, 2026 12:06 UTC
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Can a stronger jolt to the brain beat treatment-resistant depression?
Symptom relief Stopped earlyThis small pilot study tested a noninvasive brain stimulation technique called tDCS in 5 adults with major depression that hadn't improved after at least 3 antidepressant trials. Participants received up to 20 sessions of higher-than-usual electrical current over 4 to 6 weeks. Th…
Phase 1 • Sponsor: Washington University School of Medicine • Aim: Symptom relief
Last updated Jun 27, 2026 12:05 UTC
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Tiny trial tests Talk-and-Movement therapy for pelvic pain
Symptom relief Stopped earlyThis study looked at whether a group therapy program combining psychotherapy and physiotherapy could help women with long-lasting pelvic or belly pain. Only 8 women took part, and the study was stopped early. Researchers measured changes in pain impact, daily activities, and emot…
Sponsor: Swiss Paraplegic Research, Nottwil • Aim: Symptom relief
Last updated Jun 27, 2026 09:02 UTC
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Can problem-solving therapy save older veterans from suicide?
Symptom relief Stopped earlyThis study aimed to see if adding Problem Solving Therapy to standard suicide safety planning could reduce suicidal thoughts in older veterans (age 55+) with depression, anxiety, or PTSD. The trial planned to enroll 117 veterans but was terminated early. The approach focused on t…
Sponsor: VA Office of Research and Development • Aim: Symptom relief
Last updated Jun 27, 2026 08:11 UTC
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New combo therapy shows promise for resistant depression
Symptom relief Stopped earlyThis study tested whether adding a type of talk therapy (behavioral activation) to esketamine treatment helps people with depression that hasn't improved with other treatments. Six adults with major depression or bipolar disorder took part. The goal was to see if practicing new b…
Sponsor: The Royal's Institute of Mental Health Research • Aim: Symptom relief
Last updated Jun 27, 2026 07:52 UTC
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Brain scans guide depression therapy in new pilot study
Symptom relief Stopped earlyThis pilot study tested whether using brain scans to personalize magnetic stimulation (rTMS) could improve treatment for people with depression that hasn't responded to medication. 27 participants received either personalized rTMS, standard rTMS, or a different type of brain stim…
Sponsor: University Hospital, Strasbourg, France • Aim: Symptom relief
Last updated Jun 27, 2026 07:51 UTC
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Brain zapping study halted early – what it means for mental health
Knowledge-focused Stopped earlyThis study looked at how noninvasive brain stimulation techniques like rTMS, tDCS, and ECT change BDNF levels in people with depression or schizophrenia. Researchers took blood samples before and after stimulation to measure BDNF, a protein linked to brain health. The study was t…
Sponsor: Hôpital le Vinatier • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:07 UTC
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Mental health study aims to uncover Long-Term heart risks
Knowledge-focused Stopped earlyThis study followed 167 adults with mental health issues like anxiety, depression, or sleep problems who visited their primary care doctor. Researchers used health conversations and a blood test to track lifestyle changes and heart disease risks over up to 20 years. The goal was …
Sponsor: Region Skane • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC
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New tool aims to help seniors with dementia make safer choices about guns
Knowledge-focused Stopped earlyThis pilot study tested a decision aid designed to help older adults with early dementia or depression think about safer ways to store firearms at home. Only 5 people took part, and the study was ended early. The goal was to see if the tool was practical and acceptable, and wheth…
Sponsor: University of Washington • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC
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New program aims to help moms after preterm birth
Knowledge-focused Stopped earlyThis study tested a care coordination and motivational interviewing program for women who recently had a preterm birth. The goal was to see if the program was feasible and acceptable to participants. Only 13 women enrolled before the study was terminated, so the findings are very…
Sponsor: Children's Hospital of Philadelphia • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC
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Why do some women get depressed during perimenopause? scientists investigate a key brain chemical
Knowledge-focused Stopped earlyThis study looked at how allopregnanolone, a natural brain chemical, affects mood and thinking in perimenopausal women with depression. Researchers gave participants either the drug brexanolone (a form of allopregnanolone) or a placebo to see how it changed their tendency to rumi…
Phase 4 • Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC
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Teen writing project for depression shows mixed results
Knowledge-focused Stopped earlyThis study looked at whether teens ages 14 to 21 with mild depression or anxiety would use a website to write articles for other teens. The goal was to see if this approach was practical and acceptable. The study was stopped early, and only 12 people took part.
Sponsor: University of Pittsburgh • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC