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CTRI Number  CTRI/2020/02/023128 [Registered on: 05/02/2020] Trial Registered Prospectively
Last Modified On: 15/02/2021
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Vaccine 
Study Design  Other 
Public Title of Study   To evaluate the Immunogenicity and Safety of Inactivated Japanese encephalitis vaccine 
Scientific Title of Study   A Phase IV Randomized, Controlled Study to Evaluate the Immunogenicity and Safety of Inactivated Japanese Encephalitis Vaccine in healthy volunteers. 
Trial Acronym  JENVAC  
Secondary IDs if Any  
Secondary ID  Identifier 
BBIL/JEV/IV-2/2018; version 1.2 dated 06.08.2019  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr V Krishna Mohan 
Designation  Executive Director 
Affiliation  Bharat Biotech International Limited 
Address  Bharat Biotech International Limited Genome Valley Shameerpet hyderabad

Hyderabad
TELANGANA
500078
India 
Phone  04027784084  
Fax  04023480560  
Email  kmohan@bharatbiotech.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr V Krishna Mohan 
Designation  Executive Director 
Affiliation  Bharat Biotech International Limited 
Address  Bharat Biotech International Limited Genome Valley Shameerpet hyderabad


TELANGANA
500078
India 
Phone  04027784084  
Fax  04023480560  
Email  kmohan@bharatbiotech.com  
 
Details of Contact Person
Public Query
 
Name  Dr V Krishna Mohan 
Designation  Executive Director 
Affiliation  Bharat Biotech International Limited 
Address  Bharat Biotech International Limited Genome Valley Shameerpet hyderabad


TELANGANA
500078
India 
Phone  04027784084  
Fax  04023480560  
Email  kmohan@bharatbiotech.com  
 
Source of Monetary or Material Support  
Bharat biotech international limited 
 
Primary Sponsor  
Name  Bharat Biotech International Ltd  
Address  Genome valley Shameerpet Hyderabad  
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study
Modification(s)  
No of Sites = 9  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Epari Venkata Rao  IMS & SUM Hospital  K-8, Kalinga Nagar Ghatikia Bhubaneshwar - 751003
Khordha
ORISSA 
7853889552

e.venkata.rao@gmail.com 
Dr R Vasudev  King George Hospital  Maharanipeta Near Collectors Office Vishakapatnam-530002
Visakhapatnam
ANDHRA PRADESH 
9866739808

vasudev.kgh@gmail.com 
Dr Debashish Baidya  Marwari Hospital & Research center  Room No. 8, 1st Floor, S J Road Athgoan Guwahati-781008
Kamrup
ASSAM 
91-8723085653

drbaidyamdmed@gmail.com 
Dr Savita Verma  Post Graduate Institute of Medical Sciences  Department of Pharmacology Directorate Office Rothak - 124001
Rohtak
HARYANA 
9812283746

savita_verma@hotmail.com 
Dr Jitendra Singh Kushwaha  Prakhar Hospital Pvt Ltd  8/219 Arya Nagar Kanpur - 208002
Kanpur Nagar
UTTAR PRADESH 
9415040752

principalinvestigator1177@gmail.com 
Dr Manish Multani  Rahate Surgical Hospital & ICU  Near Telephone Exchange Square 517, Juni Mangalwari Central Avenue Nagpur - 440 008
Nagpur
MAHARASHTRA 
8983178550

mkmultani@gmail.com 
Dr Ajeet Pratap Singh  Rana Hospital Pvt.Ltd and Trauma Center  Room No-02, Department of Medicine, Rail Vihar, Medical College Road Chargawa, Gorakhpur-273001
Gorakhpur
UTTAR PRADESH 
7652456810

ajeetpsingh1177@gmail.com 
Dr Sagar Vivek Redkar  Redkar Hospital & Research Center  Oxelbag Village Dhargal Goa - 403513
North Goa
GOA 
7776084679

redkar.research@gmail.com 
Dr Amulya yelamanchi  Yalamanchi Hospitals and Research center  D.No-29-7-44 Venkataratnam Street Suryaraopet, Vijayawada - 520002
Krishna
ANDHRA PRADESH 
9052511661

amulya.yalamanchi@gmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 9  
Name of Committee  Approval Status 
Ethics Committee Marwari Hospital & Research Center  Approved 
Ethics Committee Prakhar Hospital  Approved 
Institutional Ethics Committee  Approved 
Institutional Ethics Committee institutional Medical Sciences and SUM Hospital  Approved 
Institutional Ethics Committee King George Hopsital  Approved 
Institutional Ethics Committee PGIMS  Approved 
Institutional Ethics Committee Rahate Surgical Hospital  Approved 
Redkar Hospital Institutional Ethics Committee  Approved 
Yelamanchi Hospital Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  JE Infection 
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Japanese encephalitis Vaccine (JENVAC)  0.5ml of Jenvac administerd intramuscularly at Day 0 
Comparator Agent  Typbar TCV and Flu Vaccines  1.Typbar TCV® :Single dose of 0.5 mL of Typbar TCV®will be administered intramuscularly. 2.Flu vaccine: Commercially available in market  
 
Inclusion Criteria  
Age From  1.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  1.Subjects of age 1 to ≤65 years without significant medical history or abnormal clinical findings.
2.Subject or Subject’s Legally Acceptable Representative (LAR) who has been explained about all risks and benefits of the study and is willing to provide written informed consent.
3.Agree to be available for all study related visits and procedures throughout the entire duration of the study.
4.Individuals who are in good health as determined by the outcome of medical history, physical examination and based on the clinical judgement of the Principal Investigator.
 
 
ExclusionCriteria 
Details  1.Subjects with age less than 1 year and more than 65 years.
2.Fever of any origin of duration more than 3 days within one month prior to screening or on the day of screening.
3.History of malaise, head ache, anorexia at the time of screening or of the vaccine under study.
4.Past history of JE vaccination.
5.Life threatening or serious cardiac (NYHA grades III-IV heart failure), respiratory gastrointestinal, Hepatic, renal, Endocrine, hematological or immune disorders.
6.Any confirmed or suspected immunosuppressive or Immunodeficient condition.
7.Use of any marketed or investigational or herbal medicine or non-registered drug or vaccine for JE or other vaccine in the past 2months.
8.Any criteria, which in the opinion of the investigator, suggests that the subject would not be compliant with the study protocol.
9.Previous history of hypersensitive reaction to vaccine or vaccine component.
10.Women who are pregnant or breast-feeding.
11.Married or sexually active participants who are not willing to follow effective birth control methods during the treatment period.
12.Individuals participating in any other clinical trial within one month prior to study participation or intent to participate in any other clinical trial during the conduct of the study.
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Other 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
1) To evaluate the immunogenicity of the Test vaccine in terms of Seroconversion, Seroprotection and Geometric Mean Titers (GMTs) of JEV neutralizing antibody four weeks post vaccination in Group I and Group II.   1) day 0 and 28  
 
Secondary Outcome  
Outcome  TimePoints 
1) To assess and evaluate the safety of the test vaccine in Group I and Group II.  1) day 0 and 28 
 
Target Sample Size   Total Sample Size="500"
Sample Size from India="500" 
Final Enrollment numbers achieved (Total)= "500"
Final Enrollment numbers achieved (India)="500" 
Phase of Trial   Phase 4 
Date of First Enrollment (India)   24/02/2020 
Date of Study Completion (India) Date Missing 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="0"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Completed 
Publication Details   no 
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary  

In this study, we are comparing test (vaccine group) Vs. Control (non-vaccine group) to study seroprevalence and immunogenicity in both endemic and non-endemic zones aged 1 to 65 years. The rationale for including a control arm is to assess and compare seroprevalence rates for JE between both groups. This would provide the investigators with increased knowledge of how JENVAC can produce robust immune responses.

 

Control vaccine administered will be Typbar-TCV (Typhoid conjugate vaccine) from 9 months to 45 years or seasonal flu vaccine for ages above 45 years. Both the Indian Academy of Pediatricians and WHO have recommended Typbar-TCV to be administered in typhoid endemic countries with a single dose. Since both vaccines are not available in the National Immunization Program, potential control participants in this study will receive the added benefit of protection from both Typhoid Fever and Seasonal Influenza. Due to the study being conducted in JE endemic settings, a month after receipt of these control vaccines, participants will receive a dose of JENVAC which will offer protection to JE.   
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