Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 18 and up

One Day of Ultra-Accelerated TMS With a Dose of NRX-101 for Major Depression

Official title: SPARC-LI: Synaptic Plasticity Augmented Rapid Circuit Stimulation

Run by Mclean Hospital · NCT07785102 · Data updated 2026-11-12

This study tests whether a single day of rapid TMS plus NRX-101 can help people with moderate to severe depression see improvement over six weeks.

More Major Depression trials

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorMclean Hospital
Academic / other
Locations1 site (Belmont, Massachusetts)
StatusRecruiting
StartedOctober 1, 2026
Main results expectedDecember 31, 2026
Study endsMarch 31, 2027
Registry record updatedOctober 30, 2026
Trial IDNCT07785102 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 and older with moderate to severe depression (MADRS ≥ 20 and PHQ-9 ≥ 10) who are not currently experiencing manic symptoms or significant psychosis.

Probably not a fit

Individuals with active substance use disorder severe enough to interfere with treatment, psychotic disorders, or current high suicide risk may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This open-label pilot explores whether a combination of D-cycloserine, lurasidone (as NRX-101), and a single-day rapid TMS (iTBS) session can improve depressive symptoms. Participants receive the intervention and are followed for six weeks to monitor efficacy and safety. The approach aims to enhance brain plasticity and antidepressant response by pharmacologic augmentation of TMS. Prior data suggest possible benefits with DCS and TMS, and NRX-101 has shown promise in mood disorders in earlier studies. This trial focuses on feasibility and preliminary signals of efficacy in an early-phase setting.

Why it matters

Potential benefit: If successful, participants may experience greater reduction in depressive symptoms and accelerated improvement when combining TMS with NRX-101.

How similar studies have gone: Previous work has suggested possible enhanced response with pharmacologic augmentation of TMS, though this specific combination is exploratory in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or Female adults (+18 years old)
* from any ethnic or racial background
* with moderate to severe depression, as indicated by scores of: ≥ 20 on the MADRS; AND ≥ 10 on PHQ-9.

Exclusion Criteria:

* History of manic or hypomanic symptoms;
* lifetime DSM-5 psychotic spectrum disorder or current clinically significant psychotic symptoms;
* active alcohol or substance use disorder that, in the opinion of a study physician/PI, is of sufficient severity to impede engagement in treatment or is associated with significant risk of medical withdrawal;
* anorexia nervosa or eating disorder not otherwise specified that, in the opinion of a study physician/PI, is of sufficient severity to be associated with significant medical risks;
* current suicide risk sufficient to require immediate hospitalization (C-SSRS 4 or above)
* history of traumatic brain injury (TBI) that, in the opinion of a study physician/PI, would significantly increase risk of seizure;
* any other significant neurological disorder likely to increase risk of seizure, in the opinion of a study physician/PI;
* diagnosed neurodevelopmental disorder (e.g., autism, Down syndrome; Ehlers-Danlos Syndrome);
* current diagnosis of delirium or greater than mild dementia;
* cognitive disorder secondary to a general medical condition suggesting probable TBI or intellectual impairment;
* Pregnant and breastfeeding women are not eligible to participate in this study excluded in line with prior work using DCS and TMS (Rossi et al., 2021). To confirm eligibility, all female participants of childbearing potential will be required to undergo a urine pregnancy test prior to enrollment. Additionally, if at any point during the study the participant or the researcher suspects that the participant may have become pregnant, a urine pregnancy test will be administered to ensure continued eligibility;
* Participants with contraindications to TMS (e.g., metal in head or neck area), or at increased risk for adverse events (e.g., seizure history or markedly heightened risk factors for seizures, serious medical problems, implanted devices) will be excluded;
* Participants with a known allergy to DCS or LRD will be excluded;
* fMRI contraindications follow those of TMS and individuals unable to safely receive either will be excluded;
* No healthy volunteers will be recruited;
* No patients with involuntary hospitalization status will be recruited.

Where it's running

  • McLean Hospital
    Belmont, Massachusetts, United States
    Recruiting

Study contacts

  • Principal investigator: Kerry Ressler, MD, PhD — Mclean Hospital
  • Study coordinator: Prem Ganesh, MS
  • Email: pganesh@mgb.org
  • Phone: 617-855-2153

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.