Bilateral stimulation for treatment-resistant depression
Official title: Treatment ResistAnt Depression Subcallosal CingulatE Network DBS
Run by Abbott Medical Devices · NCT06423430 · Data updated 2026-11-12
This study is testing if a new brain stimulation treatment can help adults with severe depression who haven't found relief from other medications.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 22 Years to 70 Years |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Abbott Medical Devices Industry-sponsored |
| Locations | 26 sites (Birmingham, Alabama and 25 other locations) |
| Status | Recruiting |
| Started | September 11, 2024 |
| Main results expected | April 2027 |
| Study ends | April 2029 |
| Registry record updated | October 16, 2026 |
| Trial ID | NCT06423430 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults diagnosed with non-psychotic unipolar Major Depressive Disorder who have experienced a major depressive episode for at least 12 months and have failed multiple antidepressant treatments.
✕Probably not a fit
Patients with psychotic features in their depressive episodes or those with other significant medical or psychological conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the effectiveness and safety of bilateral stimulation of the subcallosal cingulate white matter using Deep Brain Stimulation (DBS) as an adjunctive treatment for adults with non-psychotic unipolar Major Depressive Disorder who have not responded to at least four antidepressant treatments. The study is designed as a prospective, multi-centered, double-blind, randomized trial with a delayed-stimulation/sham-stimulation control over a 12-month period. Participants will be randomly assigned to receive either active DBS therapy or sham stimulation, with the aim of assessing improvements in depressive symptoms. After the study period, all participants will have the opportunity to receive active treatment.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients suffering from treatment-resistant depression.
How similar studies have gone: Other studies using Deep Brain Stimulation for treatment-resistant depression have shown promising results, indicating potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. The patient must be diagnosed with non-psychotic unipolar Major Depressive Disorder. 2. The patient must be in a major depressive episode for ≥12 months or have had at least 3 lifetime depressive episodes. 3. The patient has tried and failed a minimum of four different types of antidepressant treatments as measured by a tool designed for this purpose. 4. Depression medication and treatment regimen must be stable for a minimum of 4 weeks before the first baseline visit Exclusion Criteria: 1. Pregnant or those who plan to become pregnant during study 2. Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that could limit participation in the study or interfere with adherence to the study protocol. 3. Current or lifetime history of psychotic features in any Major Depressive Episode. 4. Has an intracranial Central Nervous System disease that impairs motor, sensory or cognitive function or that requires intermittent or chronic medication. 5. Significant acute suicide risk. 6. Diagnosis of Substance Use Disorder or Alcohol Use Disorder without sustained remission (12 months or longer). 7. Current and ongoing use of neurostimulation treatment that may interfere with DBS therapy/system. 8. Treatment with another investigational device or investigational drugs.
Where it's running
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University of Alabama at Birmingham - Dept. of Psychiatry
Birmingham, Alabama, United States Recruiting -
USC University Hospital
Los Angeles, California, United States Recruiting -
UCLA Department of Psychiatry
Los Angeles, California, United States Recruiting -
University of California at Davis
Sacramento, California, United States Recruiting -
USF Health
Tampa, Florida, United States Recruiting -
Emory University Hospital
Atlanta, Georgia, United States Recruiting
Show 20 more locations
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Rush University Medical Center
Chicago, Illinois, United States Recruiting -
Indiana University
Indianapolis, Indiana, United States Recruiting -
Massachusetts General Hospital
Boston, Massachusetts, United States Recruiting -
Beth Israel Deaconess Medical Center
Boston, Massachusetts, United States Recruiting -
University of Minnesota Medical Center Fairview
Minneapolis, Minnesota, United States Recruiting -
Mayo Clinic
Rochester, Minnesota, United States Recruiting -
Washington University School of Medicine
St Louis, Missouri, United States Recruiting -
Robert Wood Johnson University Hospital
New Brunswick, New Jersey, United States Recruiting -
Mount Sinai Hospital
New York, New York, United States Recruiting -
The Cleveland Clinic Foundation
Cleveland, Ohio, United States Recruiting -
The Ohio State University
Columbus, Ohio, United States Recruiting -
Pennsylvania Hospital
Philadelphia, Pennsylvania, United States Recruiting -
Medical University of South Carolina
Charleston, South Carolina, United States Recruiting -
University of Texas Austin Dell Medical School
Austin, Texas, United States Recruiting -
University of Texas Southwestern Medical Center at Dallas
Dallas, Texas, United States Recruiting -
CHI St. Luke's Health Baylor College of Medicine Med. Ctr
Houston, Texas, United States Recruiting -
The Methodist Hospital
Houston, Texas, United States Recruiting -
University of Utah Hospital
Salt Lake City, Utah, United States Recruiting -
Medical College of Wisconsin
Milwaukee, Wisconsin, United States Recruiting -
University of Chicago
Chicago, Illinois, United States Not yet recruiting
Study contacts
- Principal investigator: Brian Kopell, MD — Mount Sinai Hospital
- Study coordinator: Natalie Danovsky
- Email: natalie.richardson@abbott.com
- Phone: +16517563842
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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EEG-Guided TMS for Adults With Depression
This study tests whether delivering intermittent theta burst stimulation (iTBS) timed to brain waves using EEG can improve treatment for adults with major depressive disorder who have not responded to usual antidepressants.
-
Ketamine plus behavioral activation therapy for treatment-resistant depression
This study tests whether adding behavioral activation therapy to ketamine treatment helps adults with treatment-resistant depression feel better than ketamine alone.
-
Ketamine-assisted psychotherapy for treatment-resistant depression in adults
This open-label program tests intravenous ketamine combined with psychotherapy to see if it helps adults with treatment-resistant depression.
-
Mindfulness‑augmented brain stimulation for treatment‑resistant depression
This trial will test whether combining fast brain stimulation (iTBS) with a digital mindfulness program helps people with treatment‑resistant depression reduce symptoms and improve thinking.
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ipRGCs as biomarkers to predict TMS response in major depressive disorder
This study tests whether retinal cells called ipRGCs can predict who will respond to TMS in treatment-resistant depression.
-
Rapid, robot-guided TMS with NRX-101 for treatment-resistant depression
This trial tests whether a single-day, robot-guided brain stimulation plus NRX-101 can help adults with treatment-resistant depression compare to sham stimulation and placebo.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.