Skip to content

EFFECTIVENESS OF MAGNETIC STIMULATION OF BRAIN FOR TREATING HEARING OF VOICES IN SCHIZOPHRENIA

EFFICACY OF BILATERAL CONTINUOUS THETA BURST TRANSCRANIAL MAGNETIC STIMULATION FOR AUDITORY VERBAL HALLUCINATIONS IN SCHIZOPHRENIA: A RANDOMIZED SHAM CONTROLLED TRIAL - CTBSAVH

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/12/029506
Enrollment
50
Registered
2020-12-02
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: F202- Catatonic schizophrenia Health Condition 2: F201- Disorganized schizophrenia Health Condition 3: F208- Other schizophrenia Health Condition 4: F200- Paranoid schizophrenia Health Condition 5: F205- Residual schizophrenia Health Condition 6: F209- Schizophrenia, unspecified Health Condition 7: F203- Undifferentiated schizophrenia

Interventions

Intervention1: BILATERAL CONTINUOUS THETA BURST TRANSCRANIAL MAGNETIC STIMULATION: Bilateral continuous theta burst transcranial magnetic stimulation will be delivered for two sessions (bilateral
left and then right temporoparietal area consecutively) daily for 5 days for a week for 2 consecutive weeks. Control Intervention1: PLACEBO: Then placebo treatment will be delivered for two sessions (
left and then right temporoparietal area consecutively) daily for 5 days for a week for 2 consecutive weeks.

Sponsors

SRI GURU RAM RAI INSTITUTE OF MEDICAL AND SCEINCES
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.) Patients must fulfill the diagnostic criteria of schizophrenia as per ICD-10 DCR (Diagnostic criteria for research). 2.) Age: between 18-59 years. 3.) Right-handed patients. 4.) Severity of AVH: score of 3 or more according to Positive and Negative Syndrome Scale (PANSS). 5.) Inadequate response (remission of AVH) to at least one antipsychotic drug at maximally tolerated dose, which is within the recommended therapeutic range, in trials lasting 6 weeks or more. 6.) Stable antipsychotic medication 4 weeks before and during the continuous theta burst transcranial magnetic stimulation treatment.

Exclusion criteria

Exclusion criteria: 1.) History suggestive of brain injury or surgery. 2.) Any significant brain malformation/neoplasm. 3.) Neurodegenerative disorder or history of seizures. 4.) History of ECT within the past 6 months. 5.) Pacemakers of other metal parts in the body. 6.) Diagnosis of mental and behavioural disorder due to use of psychoactive substances harmful use or dependence (except nicotine and caffeine).

Design outcomes

Primary

MeasureTime frame
For assessing improvement in auditory verbal hallucinations and therapeutic response, following scales to be used-PANSS(positive and negative syndrome scale) AVHRS(auditory vocal hallucination rating scale) PSYRATS-AH(psychotic symptom rating scales- auditory hallucinations scale) CGI(clinical global impression) Timepoint: PANSS, AVHRS, PSYRATS-AH and CGI ratings will be applied at the beginning of TMS, end of TMS and post 2 weeks of TMS (i.e. baseline, 15th day and 30th day).

Secondary

MeasureTime frame
CDSS(calgary depression scale for schizophrenia) for assessing level of depression in schizophrenia. SCoRS(schizophrenia cognition rating scale manual) for evaluation of cognitive deficits in schizophrenia. Timepoint: CDSS and SCoRS ratings will be applied at the beginning of TMS, end of TMS and post 2 weeks of TMS (i.e. baseline, 15th day and 30th day).

Countries

India

Contacts

Public ContactPRIYA TYAGI

SRI GURU RAM RAI INSTITUTE OF MEDICAL AND HEALTH SCIENCES

shobit.garg@gmail.com8958534261

Outcome results

None listed

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