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A study evaluating the effect of cortical magnetic stimulation in patients with schizophrenia

Preliminary assessment of the tolerability and efficacy of intermittent theta-burst magnetic stimulation (iTBS) on negative symptoms and cognitive functioning in schizophrenia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/04/024625
Enrollment
30
Registered
2020-04-14
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: F20- Schizophrenia

Interventions

Intervention1: active intermittent theta burst dtimulation: iTBS will be delivered at 50 Hz at 80-85% of RMT using a figure-of-eight air-film coil. Each session will comprise of 10 pulses having 10 bu

Sponsors

All India Institute of Medical Sciences New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Male or female right-handed individuals between 18 to 50 years of age meeting the DSM 5 criteria for schizophrenia (American Psychiatric Association, 2013) 2.Illness duration of more than 2 years 3.Patients currently stabilized on same antipsychotics for a period of at least 4 weeks but having significant negative symptoms (SANS scores >=60 and SAPS score 4.Ability to read Hindi or English language 5.Patients with capacity and willingness to give informed consent

Exclusion criteria

Exclusion criteria: 1-Presence of any other psychiatric disorder or substance use disorder (except caffeine or nicotine) through M.I.N.I 7.0. screening. 2-History of seizure. 3-History of receiving any treatment with brain stimulation. 4- Known or suspected pregnancy or currently lactating. 5-Presence of unstable medical illness. 6-History suggestive of space occupying brain lesion or cerebro-vascular accident. 7-Having implanted device or metal in brain/head or cardiac pacemaker or ferromagnetic dental braces.

Design outcomes

Secondary

MeasureTime frame
Change in fNIRSTimepoint: Baseline assessment will be done within a week prior to initiating rTMS. Assessment will be repeated within 24 hours at the end of last session.

Primary

MeasureTime frame
Change in SANS scoresTimepoint: Baseline assessment will be done within a week prior to initiating rTMS. Assessment will be repeated within 24 hours at end of 5th session, and the last session.

Countries

India

Contacts

Public ContactDr Rohit Verma

All India Institute of Medical Sciences, New Delhi

rohit.aiims@gmail.com9868005491

Outcome results

None listed

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