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CTRI Number  CTRI/2018/04/013054 [Registered on: 05/04/2018] Trial Registered Prospectively
Last Modified On: 20/09/2023
Post Graduate Thesis  No 
Type of Trial  BA/BE 
Type of Study   Clinical endpoint bio equivalent study 
Study Design  Randomized, Crossover Trial 
Public Title of Study   BA/BE study of clozapine 100 mg tablets in Patients with Schizophrenia under Fasting conditions. 
Scientific Title of Study   A Multicentric, Open Label, Randomized, Two-Treatment, Two-sequence, Two-period, Cross-over, Multiple dose, Steady-state Clinical Bioequivalence Study of Clozapine Tablets USP 100 mg of Alkem Laboratories Limited, India (Test) with CLOPINE® 100 mg (Clozapine) tablets, Hospira Australia Pty Ltd (Reference) in Patients with Schizophrenia under Fasting conditions. 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
CR181-17, Version 1.0, Amendment-01, Dated 26.02.2018  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Subhra Lahiri 
Designation  Associate Vice President 
Affiliation  AXIS Clinicals Ltd 
Address  AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
Hyderabad
ANDHRA PRADESH
500049
India 
Phone  4040408060  
Fax  4040408060  
Email  Subhra.L@axisclinicals.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Subhra Lahiri 
Designation  Associate Vice President 
Affiliation  AXIS Clinicals Ltd 
Address  AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
Hyderabad
ANDHRA PRADESH
500049
India 
Phone  4040408060  
Fax  4040408060  
Email  Subhra.L@axisclinicals.com  
 
Details of Contact Person
Public Query
 
Name  Dr Subhra Lahiri 
Designation  Associate Vice President 
Affiliation  AXIS Clinicals Ltd 
Address  AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
AXIS Clinicals Ltd 1-121/1 Miyapur Hyderabad 500049 Telengana INDIA
Hyderabad
ANDHRA PRADESH
500049
India 
Phone  4040408060  
Fax  4040408060  
Email  Subhra.L@axisclinicals.com  
 
Source of Monetary or Material Support  
Alkem Laboratories Ltd 
 
Primary Sponsor  
Name  Alkem Laboratories Ltd 
Address  C61 C62 MIDC Industrial Estate Taloja Dist Raigad 410 208 Maharashtra India Tel 91 22 2741 2731 2741 2732  
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor  
Name  Address 
AXIS Clinicals Ltd  1 121/1 Miyapur Hyderabad 500049 Telangana INDIA  
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 3  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Timir Shah  Divyam Hospital  block no. 84, Palsana Cross Roads, National Highway no-8, Surat- 394315, Gujarat, India
Surat
GUJARAT 
9825137443

drtcshah@gmail.com 
Dr Bakul Buch  Hatkesh Healthcare Foundation  Clinical Research Department, opp, Bhutnath Temple, College Road, Junagadh 362001, Gujarat, India.
Junagadh
GUJARAT 
9825220330

bakulbuch@gmail.com 
Dr Vaishal Vora  Ratandeep Multispecialty Hospital  Nakshatra,Complex, above HDFC bank, Maninagar Cross Roads, Maninagar- 380008, Ahmedabad, Gujarat, India.
Ahmadabad
GUJARAT 
9825440891

ratandeepmsh@yahoo.com 
 
Details of Ethics Committee  
No of Ethics Committees= 3  
Name of Committee  Approval Status 
Divyam Hospital Ethical Review Board  Approved 
Ethics Committee Ratnadeep Multispecialty Hospital  Approved 
Hatkesh Healthcare Foundation Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  Schizophrenia,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  CLOPINE® 100 mg Clozapine tablets  The study will consist of two period. Each eligible patient will receive either test or reference drug for 20 consecutive days under fasting condition 
Intervention  Clozapine Tablets USP 100 mg   The study will consist of two period Each eligible patient will receive either test or reference drug for 20 consecutive days under fasting condition 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  55.00 Year(s)
Gender  Both 
Details  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 55 years (both inclusive).
3.Patient is on for Clozapine therapy and has been taking a stable dose of Clozapine Tablets 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.
 
 
ExclusionCriteria 
Details  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 ≤ 2000 /mm3 or /µL and WBC count ≤ 4000 /mm3 or /µL.
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, HBsAg 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 Parkinson’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. Patient with known history of 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.

 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Centralized 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
AUC0Ï„ Area under the plasma concentration time curve over the steady state dosing interval.
Cmaxss Maximum concentration over the steady state dosing interval.
 
Venous blood samples 5 mL will be withdrawn within 5 minutes prior to dosing on Day 7 8 9 17 18 19 confirm steady state condition.

On Day 10 and Day 20 venous blood samples 5mL will be collected at 0.00 5 minutes prior to morning dose and 0.25 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 7.00 8.00 10.00 and 12.00

 
 
Secondary Outcome  
Outcome  TimePoints 
Cminss Minimum concentration over the steady state dosing interval.
Cavgss Average concentration over the steady state dosing interval.
Percentage fluctuation Cmaxss Cminss Cavgss 100
Tmaxss Time of maximum measured plasma concentration over the steady state dosing interval.
Cpd predose concentration Predose concentrations determined before a dose at steady state.
Safety and tolerability
 
Venous blood samples 5 mL will be withdrawn within 5 minutes prior to dosing on Day 7 8 9 17 18 19 confirm steady state condition.

On Day 10 and Day 20 venous blood samples 5mL will be collected at 0.00 5 minutes prior to morning dose and 0.25 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 7.00 8.00 10.00 and 12.00 
 
Target Sample Size   Total Sample Size="48"
Sample Size from India="48" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   Phase 1/ Phase 2 
Date of First Enrollment (India)   16/04/2018 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="0"
Months="3"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
Publication Details   NONE YET 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Brief Summary
Modification(s)  

A Multicentric, Open Label, Randomized, Two-Treatment, Two-sequence, Two-period, Cross-over, Multiple dose, Steady-state Clinical Bioequivalence Study of Clozapine Tablets USP 100 mg of Alkem Laboratories Limited, India (Test) with CLOPINE® 100 mg (Clozapine) tablets, Hospira Australia Pty Ltd (Reference) in Patients with Schizophrenia under Fasting conditions.

AUC0-τ: Area under the plasma concentration – time curve over the steady state dosing interval.

Cmax-ss: Maximum concentration over the steady state dosing interval.

 Cmin-ss: Minimum concentration over the steady state dosing interval.

 Cavg-ss: Average concentration over the steady state dosing interval.

 Percentage fluctuation: [Cmax-ss – Cmin-ss / Cavg-ss] *100

 Tmax-ss: Time of maximum measured plasma concentration over the steady state dosing interval.

 Cpd (pre-dose concentration)-Pre-dose concentrations determined before a dose at steady state.

 Safety and tolerability as assessed by reported adverse events, laboratory and clinical investigations, and vital signs

 
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