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 type | Interventional |
|---|---|
| Ages | Any age to 60 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Central South University Academic / other |
| Locations | 1 site (Changsha, Hunan) |
| Status | Recruiting |
| Started | November 22, 2024 |
| Main results expected | February 2026 |
| Study ends | March 2026 |
| Registry record updated | December 5, 2025 |
| Trial ID | NCT06642675 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
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Mental Health Institute of Second Xiangya Hospital,CSU
Changsha, Hunan, China Recruiting
Study contacts
- Study coordinator: Renrong Wu, M.D., Ph.D.
- Email: wurenrong2013@163.com
- Phone: 15874179855
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.