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Magnetic stimulation of cerebellum (a part of brain) in schizophrenia patients as a form of treatment

The efficacy of cerebellar vermal high frequency (theta range) repetitive transcranial magnetic stimulation (rTMS) in schizophrenia: A randomized double blind sham controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2015/03/005600
Enrollment
40
Registered
2015-03-04
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Schizophrenia

Interventions

Intervention1: Active high frequency rTMS to cerebellar vermis: A Magstim Rapid® device (MAGSTIM Ltd., Whitland, Wales) and an double angled cone cerebellar coil were utilized in the delivery of rTMS

Sponsors

Central Institute of Psychiatry
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Diagnosis of Schizophrenia (F20.0-F20.9) according to ICD-10-DCR 2. Patients on a stable dose of antipsychotic medication 3. Patients of either sex aged between 18-60 years. 4. Right handed, normotensive patients. 5. Patients giving written informed consent. 6. Screened eligible for rTMS.

Exclusion criteria

Exclusion criteria: 1. Current neurological or any comorbid psychiatric disorders. 2. History of substance abuse (Except nicotine and caffeine) in the past one month. 3. History of epilepsy, significant head injury or any neurosurgical procedure. 4. Subjects with cardiac pacemakers or other metal parts in the body. 5. Subjects who have received ECT in past 6 months.

Design outcomes

Primary

MeasureTime frame
Composite positive and negative symptoms assessed using the Positive and Negative Syndrome Scale (PANSS)Timepoint: Baseline, after last session and at 4 weeks (2 weeks post-rTMS)

Secondary

MeasureTime frame
Depressive symptoms using the Calgary Depression Scale for Schizophrenia (CDSS) and extrapyramidal side effects using Simpson-Angus Extrapyramidal Side Effects ScaleTimepoint: Baseline, after last session and at 4 weeks (2 weeks post-rTMS)

Countries

India

Contacts

Public ContactVinod Kumar Sinha

Central Institute of Psychiatry

vinod_sinhacip@yahoo.co.in

Outcome results

None listed

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