nTMS for Negative Symptom in Schizophrenia

ConditionSchizophrenia
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeUp to 60
SponsorCentral South University

About this trial

This research aims to test the effectiveness of Navigated transcranial magnetic stimulation (nTMS) of left Supramarginal Gyrus for negative symptoms. In this double-blind, randomized controlled trial, patients will be assigned to active iTBS experimental group or sham iTBS group. Treatment will last for 10 days, and data will be collected at baseline, 1 day and 1 month after treatment.

Eligibility criteria

Qualifiers

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.

Disqualifiers

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.

Trial design

Treatments tested in this trial

  • Intermittent theta burst stimulation(iTBS)
  • Sham stimulation

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators