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Brain stimulation in schizophrenia

Accelerated Add-on MRI-informed Cerebellar Theta Burst Stimulation in Schizophrenia: A Randomized Controlled Trial - AAMCAT

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/01/062097
Enrollment
70
Registered
2024-01-31
Start date
Unknown
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G- Mental Health

Interventions

Intervention1: Transcranial Magnetic Stimulation: Intermittent theta burst stimulation, a type of patterned TMS, will be administered to the cerebellar vermis. A MagPro X100 device will be used to del
three pulses per burst at 50 Hz
with 120% resting motor threshold using an active-placebo double cone coil (MagVenture, Farum, Denmark). The double-cone coil will be centered over the posterior midline cerebellum. The precise locati

Sponsors

Narmadanagar Rural Development Society (NARDES), the CSR arm of GNFC, Gujarat
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: - Patients meeting the diagnostic criteria for schizophrenia (using the Diagnostic Criteria for Research (DCR) of International Classification of Diseases – tenth edition (ICD10) will be approached SELECTION CRITERIA - Illness duration - Those patients who (a) have been diagnosed with schizophrenia for the first time and initiated on treatment with first-line antipsychotic medications or (b) have had a relapse of symptoms following drug default of > 2months and are being restarted on antipsychotic medications - Marked or higher symptom severity as defined by the clinical global impression (schizophrenia) score of 5 or more - Age: 18 to 55 years - Any gender - Having the capacity to provide consent as assessed using the University of California, San Diego Brief Assessment of Capacity to Consent (UBACC)

Exclusion criteria

Exclusion criteria: EXCLUSION CRITERIA- - Prior history of seizure - Patients with severe agitation, catatonia, and suicidal risk who may require emergency treatment with rescue medications and/or electroconvulsive therapy (ECT) - Patients with a documented history of resistance or non-response to an adequate antipsychotic trial - Clinical diagnosis of a comorbid neurological disorder - Clinical diagnosis of comorbid substance dependence, except nicotine, in the past 6 months from recruitment - Currently pregnant or postpartum - Contraindications for going through TMS (e.g., intracranial implants) or MRI (e.g., metallic implants) as assessed using TMS adult safety screen and MRI checklist.

Design outcomes

Primary

MeasureTime frame
Percentage of symptom improvementTimepoint: At the end of treatment (6d) and at 4-8w

Secondary

MeasureTime frame
Percentage of symptom improvementTimepoint: At 12-16w and 20-24w from recruitment;safety and tolerabilityTimepoint: After each TMS treatment session;Speed of treatment response - time to remission (CGI score 3 or less)Timepoint: At 4-8 weeks

Countries

India

Contacts

Public ContactUrvakhsh Meherwan Mehta

National Institute of Mental Health and Neurosciences

urvakhsh@nimhans.ac.in08026995805

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026