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Clozapine versus Risperidone in Schizophrenia

A comparative study of clozapine and risperidone as first choice antipsychotic in schizophrenia.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2015/01/005438
Enrollment
40
Registered
2015-01-21
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- Treatment naïve Schizophrenia

Interventions

Intervention1: Clozapine: 200-600mg/day,orally in 2 divided doses for the duration of 6 months Control Intervention1: Risperidone: 4-8mg/day, orally in 2 divided doses for the duration of 6 months

Sponsors

GMCH Chandigarh
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patient between the age group of 18 to 65 years. 2. Fulfilling the criteria for Schizophrenia. 3. Duration of illness less than one year. 4. Should not have received more than one antipsychotic in past. 5. Patients with IQ in normal range. 6. Patients and informants who are willing and consenting to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Patients having comorbid medical conditions like seizure disorder, heart conduction defects, history of agranulocytosis or TLC 2. Patients who fulfil the criteria for TRS (treatment resistant schizophrenia). 3. Patient with past h/o poor response to clozapine or risperidone. 4. Patients with pre-existing diabetes mellitus. 5. Patients with chronic medical illness. 6. Patients with neurological disorders-head injury, tumours, movement disorder. 7. Patients who are lactating or pregnant. 8. Patient should not have comorbid substance dependence except nicotine 9. History of agranulocytosis or thrombocytopenia with Clozapine. 10. Patients or informants refusing to participate in the study.

Design outcomes

Primary

MeasureTime frame
PANSS, BPRS,Timepoint: Baseline 1 month 3 months 6 months

Secondary

MeasureTime frame
WHOQOL ASEX GASSTimepoint: baseline 1 month 3 months 6 months

Countries

India

Contacts

Public ContactDr Ajeet Sidana

GMCH

ajeetsidana@hotmail.com9646121614

Outcome results

None listed

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