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Comparing Efficacy of Cariprazine vs Amisulpride as add-on treatment options for Negative Symptoms of Schizophrenia

Effectiveness of Cariprazine vs Amisulpride as add-on treatment options for Negative Symptoms of Schizophrenia- A double blind Pilot RCT - NIL

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/09/058092
Enrollment
60
Registered
2023-09-27
Start date
Unknown
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

Health Condition 1: F205- Residual schizophrenia

Interventions

Intervention1: CARIPRAZINE: TO ADMINISTER LOW DOSE CARIPRAZINE(1.5-3MG) IN ONE ARM ORALLY FOR A PERIOD OF TWO MONTHS Control Intervention1: AMISULPIRIDE: TO ADMINISTER LOW DOSE AMISULPIRIDE (50-200MG)

Sponsors

Debibrata Acharya
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. 18-65 Years old 2. All patients irrespective of Gender 3. ICD 10 Diagnosis of Schizophrenia 4. Clinically Stable defined as total score change =20 % on two sequential ratings (every two weeks for a month) on the positive and negative syndrome scale (PANSS) 5. Patients providing valid informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with other psychiatric disorders (e.g., schizoaffective disorder, bipolar disorder, severe axis II disorders) 2. Patients with Treatment resistance (i.e., poor response to =2 antipsychotics of adequate dose and duration during the past 2 years) 3. Patients with any substance abuse (except nicotine) within 3 months of the study or Patients with substance (with the exception of nicotine) dependence within the last 6 months. 4. Patients with suicide risk (based on the psychiatric interview or the Columbia-Suicide Severity Rating Scale [C-SSRS]) 5. Patient under treatment of clozapine 6. Have received electroconvulsive therapy (ECT) in the past 6 months 7. Active Depressive Symptoms; CDSS score >6 8. Patients with Intellectual Developmental Disorder (IDD) 9. Serious medical or neurological illness or seizures 10. History of neurosurgery or head trauma

Design outcomes

Primary

MeasureTime frame
1.Change in SANS scores 2.Number of patients who show response defined as reduction by greater than 20% Change in SANS score and/or reduction by greater than 20% Change in Negative Symptom domain of PANSS by the end of 8 weeks Timepoint: 1. SANS score to be checked at baseline, 4 weeks and 8 weeks 2. PANSS score to be checked at baseline, 4 weeks and 8 weeks

Secondary

MeasureTime frame
1. Change in PANSS- Positive Symptoms Score, Negative Symtoms Score, Global Psychopathology Scores & Total Scores. 2. Change in Overall disease severity ; Improvement in GAF 3. Side Effect profile;: Checklist for Side-effects of Amisulpiride & Cariprazine including extra-pyramidal symptoms (dystonia, akathisia, NMS & tardive dyskinesia) & sexual side-effects Timepoint: at baseline, 4 weeks & 8 weeks

Countries

India

Contacts

Public ContactDebibrata Acharya

Kalinga Institute of Medical Sciences

jayaprakashrussell.ravan@kims.ac.in8763213999

Outcome results

None listed

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