Depressive Disorder, Treatment-Resistant Clinical Trials

10 recruiting

Frequently Asked Questions

Common questions about Depressive Disorder, Treatment-Resistant clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 111 of 11 trials

Recruiting
Phase 4

A Study of Esketamine Nasal Spray in Korean Participants With Treatment-resistant Depression

Depressive Disorder, Treatment-Resistant
Janssen Korea, Ltd., Korea47 enrolled6 locationsNCT07053345
Recruiting
Phase 2

ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response

Major Depressive Disorder (MDD)Depressive Disorder, Treatment-Resistant
ACADIA Pharmaceuticals Inc.153 enrolled12 locationsNCT07284667
Recruiting
Not Applicable

Accelerated vs. Conventional Theta Burst Stimulation for Late-life Depression

Depression - Major Depressive DisorderMood DisordersLate Life Depression (LLD)+1 more
Centre for Addiction and Mental Health280 enrolled2 locationsNCT06854367
Recruiting
Not Applicable

Effects of a Classic High-frequency rTMS Treatment Versus a Deep rTMS Treatment

Depressive Disorder, Treatment-Resistant
Centre Hospitalier Henri Laborit152 enrolled1 locationNCT04956016
Recruiting
Phase 2

Investigation of the Antidepressant Effects of (2R,6R)-HNK, an Enhancer of Synaptic Glutamate Release, in Treatment-Resistant Depression

DepressionDepressive DisorderMolecular Mechanisms of Pharmacological Action+10 more
National Institute of Mental Health (NIMH)50 enrolled1 locationNCT06511908
Recruiting
Phase 2

Intravenous Ketamine for Treatment-Resistant Depression

Treatment Resistant Depression (TRD)Depressive Disorder, Treatment-Resistant
Mayo Clinic30 enrolled1 locationNCT06668571
Recruiting

Deep Phenotyping for Clinical Inferring Response in Treatment Resistant Depression

Depressive; Disorder, Major, Single Episode, Major, With Psychotic SymptomsDepressive; Disorder, Major, Single Episode, Major (Without Psychotic Symptoms)Depressive Disorder, Major, Recurrent, With Psychotic Symptoms+4 more
Max-Planck-Institute of Psychiatry130 enrolled1 locationNCT06396312
Recruiting
Not Applicable

rTMS With and Without Text4Support for the Treatment of Resistant Depression.

Depressive Disorder, Treatment-Resistant
University of Alberta200 enrolled2 locationsNCT05570344
Recruiting
Phase 2

OSU6162 as add-on in SSRI/SNRI-resistant Depression

DepressionDepressive DisorderDepressive Disorder, Treatment-Resistant+3 more
Göteborg University180 enrolled4 locationsNCT05641623
Recruiting
Not Applicable

Accelerated Bilateral Sequential Theta Burst Stimulation in Older Adults With Treatment-resistant Depression

Depressive Disorder, Treatment-Resistant
Ontario Shores Centre for Mental Health Sciences54 enrolled1 locationNCT06323486
Recruiting
Not Applicable

Neuromodulation in the Elderly Depressed: a Brain Imaging Pilot Study

Old AgeDepressive Disorder, Treatment-Resistant
Universitair Ziekenhuis Brussel44 enrolled1 locationNCT04783103