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NCT07804459Not yet recruitingEarly phase 1

Individualized fMRI-guided TMS for Depression

Engaging the Subgenual Cingulate With Brain Stimulation for Depression

Source: ClinicalTrials.gov · Last updated 9 Sept 2026

Brief summary (registry, in English)

The goal of this clinical trial is to learn how transcranial magnetic stimulation (TMS) affects brain circuits involving the subgenual anterior cingulate cortex (sgACC) in adults with depression. The main questions it aims to answer are: * Can brain responses in the sgACC before treatment predict improvement in depressive symptoms following TMS? * Does a 6-week course of active TMS, compared with sham TMS, change brain responses in the sgACC? * Are changes in sgACC responses during treatment associated with changes in depressive symptoms? Researchers will compare active TMS with sham TMS to evaluate changes in the targeted brain circuit and depressive symptoms. Participants will: * Receive active or sham TMS every weekday for 6 weeks * Undergo MRI scans with TMS before, during, and after the 6-week intervention to measure brain responses to stimulation * Complete clinical assessments, questionnaires, and cognitive testing * Complete follow-up assessments after the intervention

Status (registry)
Not yet recruiting
Phase (registry)
Early phase 1
Study type
Interventional
Enrollment
60 (estimated)
First submitted
31 Aug 2026
Start date
15 Sept 2026
Primary completion date
30 Jun 2028
Lead sponsor
University of Pennsylvania
Diseases
Depression
NCT number
NCT07804459

What you commit to

  • Study type: Interventional · Early phase 1
  • Planned participants: 60
  • From 15 Sept 2026 to the primary completion date, 30 Jun 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Implanted medical devices, metallic implants, or drug infusion pumps that are not MRI-safe (e.g., aneurysm clips, defibrillators, or cochlear implants)
  • Prior failed response to full rTMS or ECT/MST trial. Any successful prior treatments are acceptable and support a prognosis that a new rTMS treatment would be worth attempting.
  • Current use of Bupropion (Wellbutrin) above 300 mg, benzodiazepines, lithium, monoamine oxidase inhibitors (MAOIs), and/or high doses of stimulant medication is exclusionary. Note: Exclusionary dosages or medications may be reduced or discontinued under the supervision of a medical provider. For detailed information please refer to section 5.3.1.
  • Per study physician discretion medications likely to interfere with blood flow or otherwise compromise functional imaging measures.
  • Refrain from substance use (including marijuana and illicit drugs) for the duration of the study (self-attestation alone)
  • Inform the study team of any new medical treatments or prescribed medications (e.g., antibiotics) to allow for safety review and determination of continued eligibility for the study.
    • Participants who do not follow these considerations will be evaluated on a case-by-case basis. Principal Investigator will determine if study withdrawal is appropriate.

Other illness

  • History of significant medical events (e.g., stroke, seizures, brain scarring) or neurological/neurodevelopmental conditions (e.g., epilepsy) that are contraindications for TMS and MRI or may adversely affect brain function and data interpretation.
  • Current psychosis, mania, or substance use disorder
  • Acute systemic infection, high fever
  • Acute sleep deprivation or medication/substance intoxication or withdrawal (TMS seizure risk)
  • Not initiate, discontinue, or adjust any psychiatric medications or therapy treatments during the study period.

Other

  • Any individual who meets any of the following criteria at the time of enrollment will be excluded from participation:
  • Inability to complete an MRI scan (e.g., claustrophobia, inability to remain still for extended periods).
  • Inability to tolerate TMS administration
  • Significant handicaps that would interfere with testing procedures
  • Current use of cyclosporine, tacrolimus, or others that can cause leukoencephalopathy.
  • Pregnancy
  • Dialysis
  • Suicide attempt in past 6 months (safety precaution); similarly, if ideation is particularly pronounced, Drs. Oathes and Sheline will decide with the patient whether the benefit of participating in a sham controlled (all patients given the option to receive active treatment eventually) study outweighs the risks. If the patient has a mental health provider and acquiesces, consultation with the provider will also be instrumental in this decision.
  • Transportation limits or physical limits to attending daily M-F treatment sessions.
  • Any other factor that in the investigators' judgment may affect patient safety or compliance (e.g. distance greater than 100 miles from procedure site; unlikely to be able to schedule daily treatment sessions, etc.)
    • Study Participation Expectations
    • During this study, participants will be asked to:
  • Abstain from alcohol for 24 hours before study visits (self-attestation alone)
  • Maintain a consistent level of caffeine consumption throughout the study period and avoid any significant increases (self-attestation).

Who the study is looking for

  • In order to participate in this study, potential participants must meet all of the following eligibility criteria:
  • 18-65 years old
  • DSM-5 diagnosis of major depressive (at least 90%) or persistent depressive disorder (no more than 10%) as per SCID clinical interview.
  • PHQ-9 score = or \> than 10 (to maintain minimal severity of symptoms in the MDD sample)
  • Comprehension of instructions in the English language.
  • Capacity to provide informed consent and follow study procedures.
  • Availability for the duration of the study.

Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Pennsylvania
Coordinator of this site? Confirm its status
PhiladelphiaUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.