Transcranial direct current stimulation plus mindfulness for unipolar depression
Official title: A Randomized, Double-blind, Parallel-arm, Sham-controlled Trial of ElectraRx Mindfulness Transcranial Direct Current Treatment System (Elect-MDS) for Adults With Major Depressive Disorder
Run by Soterix Medical · NCT07042217 · Data updated 2026-11-12
This project will test whether adding transcranial direct current stimulation (tDCS) to remotely delivered mindfulness helps adults with unipolar depression feel less depressed.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 22 Years and up |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | Soterix Medical Industry-sponsored |
| Locations | 1 site (Woodbridge, New Jersey) |
| Status | Recruiting |
| Started | July 1, 2025 |
| Main results expected | November 1, 2026 |
| Study ends | December 1, 2026 |
| Registry record updated | October 19, 2026 |
| Trial ID | NCT07042217 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with DSM-confirmed unipolar major depressive disorder currently in an episode of at least 4 weeks, with QIDS-SR and HDRS-17 scores in the study's entry range and on stable antidepressant medication for ≥30 days are ideal candidates.
✕Probably not a fit
People who have not responded to at least two antidepressants or to ECT/rTMS, who have recent substance or alcohol dependence, use benzodiazepines, or are judged at high suicide risk are unlikely to be eligible or to benefit from this protocol.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a randomized, sham-controlled intervention in 25 adults with unipolar major depressive disorder that combines transcranial direct current stimulation (tDCS) with mindfulness instruction delivered via a telemedicine protocol. Participants receive either active tDCS plus mindfulness or sham tDCS plus mindfulness. Key entry requirements include a current major depressive episode of at least 4 weeks, clinician-confirmed diagnosis, elevated symptom scores on QIDS-SR and HDRS-17, and a stable antidepressant regimen for at least 30 days. Exclusions include recent substance abuse, concurrent benzodiazepine use, failure to respond to multiple prior antidepressant treatments or brain-stimulation therapies, and high suicide risk.
Why it matters
Potential benefit: If effective, this combined, remotely delivered approach could reduce depressive symptoms and offer an accessible nonpharmacologic option.
How similar studies have gone: Previous tDCS trials for depression have shown mixed but sometimes modest benefits, and combining tDCS with mindfulness and fully remote delivery is a relatively novel approach with limited prior data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Clinically stable patients that meet criteria for diagnosis of MDD according to DSM-V-TR and confirmed with the Mini International Neuropsychiatric interview * Currently experiencing a major depressive episode of at least 4 week's duration as part of a unipolar depression * QIDS-SR score \>11 on all three days of screening week (Days 1,3, 7) * Scored at least 17 (inclusive) on the HDRS-17 at trial entry * Any antidepressant medication is stable ≥ 30 days prior to HDRS-17 screening * Female patients are allowed if not pregnant and using a medically acceptable method of contraception, if of childbearing potential. Exclusion Criteria: * Failure to respond to at least 2 antidepressant medications * Drug or alcohol abuse or dependence in the preceding 3 months * Concurrent benzodiazepine medication * High suicide risk assessed during clinician screening at baseline interview. * Failure to respond to ECT treatment or rTMS treatment in this or any previous episode. * Current DSM-V-TR psychotic disorder * History of clinically defined neurological disorder or insult that may impact participation in this study as determined by study physician * Metal in the cranium or skull defects * Implanted pump, neurostimulator, cardiac pacemaker or defibrillator * Skin lesions on scalp at the proposed electrode sites * Pregnancy
Where it's running
-
Soterix Medical, Inc.
Woodbridge, New Jersey, United States Recruiting
Study contacts
- Study coordinator: Paul Thomas Researcher
- Email: trials@soterixmedical.com
- Phone: 18889908327
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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.