Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 70

Customized brain stimulation to help mood in bipolar disorder

Official title: Neuromodulation of Mood Switch Circuitry in Bipolar Disorder

Run by Weill Medical College of Cornell University · NCT07680153 · Data updated 2026-11-12

This study tests whether personalized, non-invasive brain stimulation with rTMS can help people with bipolar depression see if their mood shifts toward euthymia.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment62 (estimated)
SponsorWeill Medical College of Cornell University
Academic / other
Locations1 site (New York, New York)
StatusRecruiting
StartedAugust 3, 2026
Main results expectedSeptember 2031
Study endsDecember 2031
Registry record updatedSeptember 23, 2026
Trial IDNCT07680153 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18-70 with bipolar disorder experiencing at least moderate depressive symptoms and either off medications or on a stable medication dose.

Probably not a fit

Individuals not meeting depressive severity criteria or unable to discontinue or maintain stable medications may not benefit from the intervention.

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

What this trial studies

Researchers will use repetitive transcranial magnetic stimulation (rTMS) to target brain regions tailored to each participant based on MRI brain scans. Participants receive two courses of stimulation: one active and one sham in random order to compare effects. The trial aims to understand mood-switch circuitry and whether precise targeting improves outcomes for depressive symptoms in bipolar disorder. The approach builds on rTMS for depression but adds individualized brain maps to optimize treatment.

Why it matters

Potential benefit: If successful, participants may experience greater relief from depressive symptoms and better mood stability with a personalized, non-invasive therapy.

How similar studies have gone: Prior rTMS research supports benefit for depression; this study explores a personalized targeting approach that is more novel and exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Provision of signed and dated informed consent form.
2. Adults of all genders aged 18-70 at the time of screening.
3. Diagnosis of Bipolar Disorder (by DSM-V criteria)
4. Depressive symptoms of at least moderate severity (GRID HDRS-17 score \>= 14 or as determined by expert clinician).
5. Not currently taking medications for BD OR on a stable dose of medication for at least 1 month prior to screening and plans to remain off medications OR on this stable dose for the duration of participation.
6. Access to psychiatric care before, during, and after completion of the study.
7. For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation.
8. Proficiency in English sufficient to complete assessments and follow study procedure instructions.
9. Stated willingness to comply with all study procedures and availability for the duration of the study.

Exclusion Criteria:

1. Imminent risk of suicide.
2. Presence of a primary DSM-5 diagnosis other than bipolar disorder (BD-I or BD-II), or a current comorbid psychiatric disorder that, in the opinion of the investigators, would confound outcome assessment or interfere with safe participation.
3. History of seizures or any condition / concurrent medication that could notably lower seizure threshold.
4. Met criteria for any significant substance use disorder (by DSM-V criteria) in the 6 months prior to screening.
5. History or presence of significant neurological disorder (e.g., traumatic brain injury, stroke, Parkinson's disease or other movement disorder, epilepsy).
6. History or presence of significant heart condition (e.g., recent myocardial infarction, congestive heart failure \> stage 2, angina pectoris, bradycardia or tachycardia at the baseline assessment, uncontrolled hypertension).
7. MRI contraindication, including presence of foreign metal bodies or implants, implanted or conductive objects in or near the head (e.g., stents, deep brain stimulators, vagus nerve stimulators, aneurysm coils, ocular implants, cochlear implants), permanent make-up.
8. Individuals who are nursing, pregnant, or contemplating pregnancy within the length of study participation.
9. Abnormal bloodwork for electrolytes, thyroid, or liver function.
10. History or presence of any disorder or medical condition that, in the opinion of the study team, may compromise, interfere, or limit the individual's ability to complete the intervention or study procedures.

Where it's running

  • Weill Cornell Medicine
    New York, New York, United States
    Recruiting

Study contacts

  • Principal investigator: Immanuel Elbau, MD, PhD — Weill Medical College of Cornell University
  • Study coordinator: Research Coordinator, Interventional Psychiatry Program
  • Email: tmsinfo@med.cornell.edu
  • Phone: 646-962-2900

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.