Clinical trial Recruiting at 1 site Interventional Ages Any age to 60

Using nTMS to treat negative symptoms in schizophrenia

Official title: Effectiveness of Navigated Transcranial Magnetic Stimulation (nTMS) of Left Supramarginal Gyrus for Negative Symptoms : A Double-blind, Randomized Controlled Trial

Run by Central South University · NCT06642675 · Data updated 2026-11-12

This study is testing if a new brain stimulation treatment can help reduce negative symptoms in people with schizophrenia.

Quick facts

Study typeInterventional
AgesAny age to 60 Years
SexAll
Enrollment40 (estimated)
SponsorCentral South University
Academic / other
Locations1 site (Changsha, Hunan)
StatusRecruiting
StartedNovember 22, 2024
Main results expectedFebruary 2026
Study endsMarch 2026
Registry record updatedDecember 5, 2025
Trial IDNCT06642675 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals under 60 years old with a clinical diagnosis of schizophrenia and significant negative symptoms.

Probably not a fit

Patients with neurodevelopmental disorders, bipolar disorder, or severe physical illnesses may not benefit from this treatment.

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

What this trial studies

This research aims to evaluate the effectiveness of Navigated transcranial magnetic stimulation (nTMS) targeting the left Supramarginal Gyrus for alleviating negative symptoms in patients with schizophrenia. In a double-blind, randomized controlled design, participants will be assigned to either an active intermittent theta burst stimulation (iTBS) group or a sham stimulation group. The treatment will be administered five times a day over a period of 10 days, with assessments conducted at baseline, immediately after treatment, and one month post-treatment to measure outcomes such as symptom severity. The study will also collect demographic and clinical data to better understand the patient population.

Why it matters

Potential benefit: If successful, this approach could significantly improve the management of negative symptoms in schizophrenia, enhancing patients' quality of life.

How similar studies have gone: While the use of TMS for various conditions has shown promise, this specific application for negative symptoms in schizophrenia is relatively novel and less explored.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1.Clinical diagnosis of schizophrenia according to ICD-11.
* 2.Confirmation of the diagnosis of schizophrenia using the SCID-5-RV (DSM-5 Structured Clinical Interview for DSM-5 Disorders - Research Version).
* 3.Score more than 4 points on either item of negative symptoms (N1-N7).
* 4.Aged less than 60 years.

Exclusion Criteria:

* 1.Clinical diagnosis or SCID-5-RV assessment confirming neurodevelopmental disorders, bipolar and related disorders, substance use disorders (excluding alcohol and tobacco).
* 2.Presence of severe or acute physical illnesses, including traumatic brain injury, intracranial space-occupying or infectious diseases, acute cardiovascular diseases, acute respiratory system diseases, acute hematological disorders, etc.
* 3.Presence of clearly defined genetic diseases, including tuberous sclerosis, multiple sclerosis, Kleefstra syndrome, 22q11.2 deletion syndrome, Prader-Willi syndrome, Klinefelter syndrome (47,XXY), etc.
* 4.Contraindication for MRI examination or rTMS, such as metal implantation in the body, epilepsy, cochlear implants, etc.
* 5.Severe risk of self-injury or suicide
* 6.Other conditions where the researchers find unsuitable for the treatment

Where it's running

  • Mental Health Institute of Second Xiangya Hospital,CSU
    Changsha, Hunan, China
    Recruiting

Study contacts

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.