Condition
MDD clinical trials and research
As of November 12, 2026, Find a Trial lists 12 MDD clinical trials that are recruiting, at sites in 7 countries (most in Germany (4), United States (3), Taiwan (1)). 1 was first registered in the last 30 days. By phase: Phase 2 (4), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 12Clinical trials
- 1New in 30 days
- 7Countries
Newest MDD clinical trials
All recruiting trials (12)
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Sensation Seeking and TMS Response in TRD: Does Personality Shape Treatment Outcomes?
This real-world study tests whether people with treatment-resistant depression who have higher sensation-seeking traits respond differently to TMS treatment.
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Sleep-to-Mood in Depression: Home-based tDCS
This study tests whether home-based tDCS for adults with moderate depression helps sleep improve and whether better sleep is linked to mood improvements.
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Inhaled DMT for major depressive disorder
This trial tests whether inhaled DMT can quickly ease depressive symptoms and reduce suicide risk in adults with major depressive disorder.
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Omega‑3 (EPA) for depression linked to inflammation in adults with obesity
This trial tests whether taking 2 g/day of EPA omega‑3 for 12 weeks helps reduce depressive symptoms in antidepressant‑free adults with obesity who have low omega‑3 levels.
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How brain and symptom networks change with TMS for depressive syndrome
This project will see if brain and symptom network measures and TMS stimulation sites can predict which people with depressive syndrome respond to TMS treatment.
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At‑home tDCS maintenance for depression
This pilot tests whether an at-home transcranial direct current stimulation (tDCS) program can help adults with depression maintain improvements achieved during inpatient treatment.
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Evaluating LV232 Capsules for Treating Major Depressive Disorder
This study is testing different doses of LV232 capsules to see if they can help people with major depressive disorder feel better compared to a placebo and an active medication.
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Testing Rosuvastatin for treating Major Depressive Disorder
This study is testing if taking Rosuvastatin can help adults aged 20 to 45 with Major Depressive Disorder feel better over three months.
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Using psilocybin to treat depression in cancer patients
This study is testing whether a single dose of psilocybin can help cancer patients with depression feel better compared to a lower dose.
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Combining psilocybin with accelerated rTMS for treatment-resistant depression
This will test whether a single psilocybin dosing session followed by a short, intensive accelerated rTMS course helps adults with treatment-resistant major depressive disorder.
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Investigating stress and inflammation in women with major depressive disorder and premenstrual dysphoric disorder
This study is testing how stress and inflammation affect women with major depressive disorder and premenstrual dysphoric disorder during different times in their menstrual cycle to help find better treatments.
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Identifying biomarkers for depression and suicide in adolescents
This study is trying to find specific markers in the body that can help understand depression and suicidal thoughts in teenagers, while also looking at how standard treatments affect these issues.
Related topics
Quick answers
How many MDD clinical trials are recruiting right now?
12, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 7 countries. The most sites are in Germany (4 trials), United States (3 trials), Taiwan (1 trial), Brazil (1 trial), Egypt (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 4, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.