🏛️ Verified NIH Record • Updated 2026-08-20

Closed-Loop Transcranial Alternating Current Stimulation for the Treatment of Major Depressive Disorder (NCT07282678)

Closed-Loop Transcranial Alternating Current Stimulation for the Treatment of Major Depressive Disorder: Double-Blind, Controlled Randomized Multicenter Clinical Trial

🟡 Not Yet Recruiting Observational / Diagnostic ⚙️ Medical Device Protocol Sponsor: Pulvinar Neuro, LLC

🩺 Plain-English Summary (8th-Grade Level)

The purpose of this research study is to investigate a closed-loop transcranial alternating current stimulation (tACS) device to evaluate its ability to reduce symptoms of major depressive disorder

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (13 items) and avoid the listed exclusions (21 items).

Location: Qortical Clinical Partners — Durham, North Carolina

Age range: 22 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Subjects with current / past six months use of an external stimulation device for MDD, including electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS), cranial electrotherapy stimulation (CES), transcranial direct current stimulation (tDCS), deep brain stimulation (DBS), or other brain or cranial nerve stimulation;
  • Subjects with (lifetime) history of failure to response to an adequate trial of ECT, TMS, or implanted vagus nerve stimulation;
  • Subjects who currently receive esketamine, ketamine, or psilocybin treatment
  • Subjects who are pregnant or of childbearing potential and not using adequate contraception, as determined by the investigator;
  • Subjects who are breastfeeding.
  • Subjects whose current depressive episode had onset within 6 months post-partum;
  • Presence of active skin disorder on the forehead that could be exacerbated by stimulation electrodes in the opinion of the investigator.
  • Subjects with clinical or historical features which, in the opinion of the investigator, make them an inappropriate candidate for participation in this trial;
  • Subjects whose current depressive episode has not responded to 3 or more adequate trials of FDA approved antidepressant medications;
  • Subjects with current suicidal ideation with plan or intent, or suicidal behavior or preparation in the past 3 months, as determined by CSSRS assessment or by the Investigator;
  • Subjects with a diagnosis of epilepsy or unexplained seizures;

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • Qortical Clinical Partners — Durham, North Carolina

📞 Contact the Study Coordinator

Phone: (910) 447-6576

Email: chris.walker@pulvinarneuro.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗