FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/11/098004 [Registered on: 25/11/2025] Trial Registered Prospectively
Last Modified On:
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Other 
Public Title of Study   A Single dose oral food effect bioavailability study of Usnoflast in healthy adult human subjects under fasting and fed conditions. 
Scientific Title of Study   Single dose oral food effect bioavailability study of Usnoflast (ZYIL1) 75mg (Usnoflast (ZYIL1) 50 mg capsule + Usnoflast (ZYIL1) 25 mg capsule) in healthy adult human subjects under fasting and fed conditions. 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
C1B05513, Ver 02,dated March 5,2025  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Deven Parmar 
Designation  Chief Medical Officer & Head – Clinical R & D 
Affiliation  Zydus Lifesciences Ltd 
Address  Zydus Research Center,Survey No. 396/403, Sarkhej-Bavla National Highway No. 8A

Ahmadabad
GUJARAT
382213
India 
Phone  02717665555  
Fax    
Email  dparmar@zydustherapeutics.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Maulik Doshi 
Designation  General Manager-Clinical R&D 
Affiliation  Zydus Lifesciences Ltd 
Address  Zydus Research Center,Survey No. 396/403, Sarkhej-Bavla National Highway No. 8A

Ahmadabad
GUJARAT
382213
India 
Phone  02717665555  
Fax    
Email  maulik.doshi@zyduslife.com  
 
Details of Contact Person
Public Query
 
Name  Dr Maulik Doshi 
Designation  General Manager-Clinical R&D 
Affiliation  Zydus Lifesciences Ltd 
Address  Zydus Research Center,Survey No. 396/403, Sarkhej-Bavla National Highway No. 8A


GUJARAT
382213
India 
Phone  02717665555  
Fax    
Email  maulik.doshi@zyduslife.com  
 
Source of Monetary or Material Support  
Zydus Lifesciences Limited Zydus Research Centre, Survey No. 396/403, Sarkhej-Bavla National Highway No. 8A Moraiya, Ahmedabad – 382213, Gujarat, India  
 
Primary Sponsor  
Name  Zydus Lifesciences Limited 
Address  Zydus Research Centre, Survey No. 396/403, Sarkhej-Bavla National Highway No. 8A Moraiya, Ahmedabad – 382213, Gujarat, India  
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Dhruv Patel  Cliantha Research Limited  Cliantha Corporate, TP 86, FP 28/1, Off S.P. Ring Road, Sarkhej, Ahmedabad-382210, Gujarat, India
Ahmadabad
GUJARAT 
02717698500

dppatel@cliantha.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Sangini Hospital Ethics Committee Sangini Hospital, Santorini Square, B/H Abhishree Complex, Opp. Star Bazar, Nr. Jodhpur Cross Roads, Satellite, Ahmedabad-380015, Gujarat, India  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Healthy 
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NIL  NIL 
Intervention  Usnoflast (ZYIL1)   Dose : 75 mg (50 mg + 25 mg capsule)capsule Route : Oral Duration : Single Dose 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  55.00 Year(s)
Gender  Both 
Details  1) Able to communicate effectively with study personnel.
2) Non-smokers, non-tobacco and non-alcoholic users (i.e. having no past history of smoking and tobacco consuming for at least one year prior to study)
3) Willing to provide written informed consent to participate in the study.
4) All volunteers must be judged by the principal or sub-investigator or physician as normal and healthy during a pre-study safety assessment performed within 28 days of the first dose of study medication. 
 
ExclusionCriteria 
Details  1) History of allergic responses to any drugs or any of usnoflast formulation ingredients.
2) Have significant diseases or clinically significant abnormal findings during screening [medical history, physical examination (clinical examination), laboratory evaluations, ECG recording, gynecological history and examination (including pelvic examination and routine breast examination) (for female volunteers)].
3) Any disease or condition like diabetes, psychosis or others, which might compromise the haemopoietic, gastrointestinal, renal, hepatic, cardiovascular, respiratory, central nervous system or any other body system.
4) History or presence of bronchial asthma.
5) Use of any hormone replacement therapy within 3 months prior to the first dose of study medication.
6) Use of any depot injection or implant of any drug within 3 months prior to the first dose of study medication.
7) History or evidence of drug dependence.
8) History of difficulty with donating blood or difficulty in accessibility of veins.
9) A positive hepatitis screen (includes subtypes B & C).
10) A positive test result for HIV antibody.
11) Volunteer who have received a known investigational drug within seven elimination half-life of the administered drug prior to the first dose of study medication.
12) History of difficulty in swallowing or of any gastrointestinal disease, which could affect drug absorption.
13) Intolerance to venipuncture
14) Any food allergy, intolerance, restriction or special diet that, in the opinion of the principal investigator or sub-investigator, could contraindicate the volunteer’s participation in this study.
15) Institutionalized volunteer.
16) Use of any prescribed medications within 14 days prior to the first dose of study medication.
17) Use of any OTC products, vitamin and herbal products, etc., within 7 days prior to the first dose of study medication.
18) Use of grapefruit and grapefruit containing products within 7 days prior to the first dose of study medication.
19) Ingestion of any caffeine or xanthine products (i.e. coffee, tea, chocolate, and caffeine-containing sodas, colas, etc.), recreational drugs within 48 hours prior to the first dose of study medication.
20) Ingestion of any unusual diet, for whatever reason (e.g.: low sodium) for three weeks prior to the first dose of study medication.
21) SGOT, SGPT and alkaline phosphatase values are 1.1 times higher than the upper limit of normal range during screening.
22) Serum bilirubin values are higher than the upper limit of normal range during screening.
23) Serum creatinine higher than upper limit during screening.

 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
• To compare and evaluate the oral bioavailability of Usnoflast (ZYIL1) 75mg (Usnoflast (ZYIL1) 50 mg capsule + Usnoflast (ZYIL1) 25 mg capsule) in healthy, adult, human subjects under fasting and fed conditions.  Baseline to end of study  
 
Secondary Outcome  
Outcome  TimePoints 
To monitor the safety and tolerability of the subjects  Baseline to end of study  
 
Target Sample Size   Total Sample Size="28"
Sample Size from India="28" 
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   N/A 
Date of First Enrollment (India)   30/11/2025 
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="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

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

Response - NO
Brief Summary   An open label, randomized, two-period, two-treatment, [Treatment A (Investigational product administration under fasting condition) vs Treatment B (Investigational product administration under fed condition)], two-sequence, crossover, balanced, single dose oral food effect bioavailability study. At least 11 hours prior to dosing until at least 24 hours post dose in each period.Considering the minimum washout period, expected study duration of clinical part is 11 days from the day of check-in of first period. Subject will remain seated upright for initial 04 hours post-dose and only necessary movement will be allowed during this period. In each period, total 20 venous blood samples (04 mL each) will be collected at pre-dose (0.0 hour) and at 0.25, 0.5, 0.75, 1.0, 1.333, 1.667, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, 12.0, 16.0, 24.0, 36.0 and 48.0 hours post dose.  
Close