Skip to content

BA/BE study of Clozapine 100 mg tablets in Schizoprenia patients

A Multicentric, Open Label, Randomized, Two-Treatment, Two-sequence, Two-period, Cross-over, Steady-state Clinical Bioequivalence Study of Clozapine 100 mg Tablets of Aurobindo Pharma Limited, India (Test) with Leponex (Clozapine) 100 mg tablets of Novartis Pharma GmbH 90327 Nürnberg (Reference) in Schizophrenic Patients Already Receiving/ Stabilized With Clozapine Under Fasting Conditions.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2016/08/007151
Enrollment
28
Registered
2016-08-05
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: Clozapine Tablets 100 mg Manufactured by: Aurobindo Pharma Limited: This study will consists of two periods and is multiple dose study. Eligible patients will be administered with test

Sponsors

APL Research Center
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patient diagnosed with a) treatment-resistant schizophrenia or; b) schizophrenia, chronic (all types) and in a residual phase or in remission, or schizoaffective disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-V) criteria. 2. Patient with Body mass index between 18.5 to 30 kg/m2 (both inclusive) and aged between 18 to 60 years (both inclusive). 3. Patient is on for Clozapine therapy and has been taking a stable dose of Clozapine 100 mg twice daily for at least three months before enrolment in the study. 4. Patient having adequate hematologic reserve at screening as per principal investigator assessment. 5. Patient having adequate and stable hepatic function and renal function at screening as per principal investigator assessment. 6. Patient should have no clinically significant abnormality in any of the laboratory parameters including ECG and Chest X-ray as per the discretion of Principal Investigator. 7. Patient and Legally Acceptable Representative had given consent after being advised of the nature and risks of the study. 8. Female patient of childbearing potential must have a negative serum pregnancy test at screening. 9. Patient agreed to use acceptable methods of birth control as directed by study team.

Exclusion criteria

Exclusion criteria: 1. History of suicidal tendencies (e.g. suicidal attempts) within the past 3 months prior to screening or immediate risk of harm to self or other at the time of Screening, as judged by the investigator. 2. Absolute neutrophil count less than or equal to 2000 /mm3 or /microliter and WBC count less than or equal to 4000 /mm3 or /microliter. 3. Elderly patient with diagnosed dementia related psychosis. 4. Patient with medical or surgical condition that might interfere with the absorption, metabolism, or excretion of Clozapine or other study medications. 5. Patient with history of granulocytopenia or myeloproliferative disorder, either drug-induced or idiopathic. 6. Patient with history of clinically significant cardiovascular, renal, hepatic, respiratory, endocrine (except noninsulin-dependent diabetes mellitus), or gastrointestinal disease. 7. Patient found to be positive for HIV, HBs (Ag) or HCV. 8. Patient with history of epilepsy or seizures or are comatose or experiencing severe central nervous system depression. 9. Patient is unable to communicate with the investigator. 10. Patients with history of allergic reactions to Clozapine or chemically related psychotropic drugs. 11. Patients having concurrent neurological diagnosis, including mental retardation, severe tardive dyskinesia, or idiopathic Parkinsonâ??s disease. 12. Patients who had undergone electroconvulsive therapy within the past one month. 13. Patient had demonstrated clinically significant homicidal behavior within the past 12 months. 14. Patient had received any investigational drug within the past 90 days. 15. Patient had history of narrow-angle glaucoma. 16. Patient with known history of phenylketonuria. 17. Significant orthostatic hypotension (i.e., a drop in systolic blood pressure of 30 mm hg or more and / or a drop in diastolic blood pressure of 20 mm Hg or more on standing) 18. Patient with uncontrolled hypertension as per the discretion of PI 19. Patient is on concurrent use of other drugs known to suppress bone marrow function. 20. Patient had history of multiple syncopal episodes. 21. Patient is smoker and alcoholic. 22. Patient consumed grape fruit (mosumbi/sweet lime) juice within the 48 hours prior to study check-in. 23. Patient had history of difficulty with donating blood or difficulty in accessibility of veins

Design outcomes

Primary

MeasureTime frame
AUC0-Ï?: Area under the plasma concentration â?? time curve over the steadystate dosing interval. Cmax-ss: Maximum concentration over the steady state dosing interval.Timepoint: Predose will be collected within 5 minutes prior to dosing on Day 7 8 and 9 in Period I Day 17 18 and 19 in Period II. On Day 10 and Day 20, pre dose sample will be collected within 5 minutes prior to morning dosing and 0.25, 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 8.00, 10.00 and 12.00 hrs post morning dose

Secondary

MeasureTime frame
Cmin-ss, Cavg-ss, Percentage fluctuation, Tmax-ss, Cpd (pre-dose concentration), Safety and tolerabilityTimepoint: Predose will be collected within 5 minutes prior to dosing on Day 7 8 and 9 in Period I Day 17 18 and 19 in Period II. On Day 10 and Day 20, pre dose sample will be collected within 5 minutes prior to morning dosing and 0.25, 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 8.00, 10.00 and 12.00 hrs post morning dose and safety assessment

Countries

India

Contacts

Public ContactDr Subhra Lahiri

Axis Clinicals Limited

subhra.l@axisclinicals.com04040408064

Outcome results

None listed

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