Skip to content

A post licensure clinical trial to evaluate the immunogenicity & safety of BEâ??s Inactivated Japanese Encephalitis Vaccine in â?¥18 to â?¤49 year old adult subjects in a two dose schedule in comparison with a licensed vero-cell culture derived Inactivated JE vaccine

An Open label multi-centric parallel randomized phase-IV non-inferiority study to evaluate the immunogenicity and safety of BEâ??s Inactivated vero cell based Japanese Encephalitis Vaccine in â?¥18 to â?¤49 year old adult subjects in a two dose schedule in comparison with a licensed vero-cell culture derived Inactivated JE vaccine - None

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2012/01/002329
Enrollment
162
Registered
2012-01-10
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: Z23- Encounter for immunization

Interventions

Intervention1: Inactivated vero-cell based Japanese encephalitis vaccine of BE LTD: 6µg/0.5mL dose administered intramuscularly on 0 and 28th day Control Intervention1: Licensed vero cell culture der

Sponsors

Biological E Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Indian subjects of either sex between greater than or equal to 18 to 2.Free from clinically significant health problems as established by medical history and Protocol specified clinical laboratory tests before entering into the study as judged by the Investigator. 3.Written informed consent obtained prior to screening from subject or his/her legally acceptable representative. 4.Ability of the subject or his/her legally acceptable representative to understand and comply with the requirements of the protocol.

Exclusion criteria

Exclusion criteria: 1.Known exposure or history of any clinical manifestation of either Japanese encephalitis or Dengue or yellow fever. 2.History of vaccination against Japanese encephalitis (JE), Yellow fever and Dengue fever 3.Planned administration of any other study vaccine during the study period. 4.Any family history of Immunodeficiency or autoimmune disease 5.History of severe hypersensitivity reactions (in particular to a component of the investigational vaccine, anaphylaxis or severe cases of atopy requiring emergency treatment or hospital admission). 6.Any confirmed or suspected Infection with HIV, HBV and HCV. 7.Subjects with history of uncontrolled diabetes, severe cardiopulmonary/ hepatobiliary / renal disorders and or malignancy. 8.Any acute infection within two weeks prior to enrolment. 9.Drug addiction within 3 months prior to enrolment (including alcohol dependence, i.e. more than approx. 60 mL of alcohol per day, or conditions which might interfere with the study conduct). 10.Pregnancy (positive pregnancy test during screening), lactation or unreliable contraception in female subjects. 11.Subjects with any condition which in the opinion of the investigator makes the subject unsuitable for inclusion.

Design outcomes

Primary

MeasureTime frame
1.Seroconversion rates (SCR) as defined by percentage of subjects with anti-JEV neutralizing antibody titre â?¥1:10 PRNT50.Timepoint: 1.At day 56

Secondary

MeasureTime frame
1) Solicited local and systemic AEs. 2) Solicited and unsolicited local and systemic AEs captured through subject diary. 3) Solicited and unsolicited AEs. 4) Rate of SAEs and medically attended AEs. 5) All safety laboratory parameters. 6) Vital signs . 7) Proportion of subjects seroconverted. 8) Proportion of subjects achieving 4-fold rise in anti-JEV neutralising antibody titres. 9) GMT for serum dilution giving a 50%reduction in JEV-plaque counts in a PRNT. Timepoint: 1)First 30 minutes of vaccine administration 2)During 7-day post vaccination 3)During the subsequent follow up period up to 28th day. 4)Until day 56 after the first vaccination. 5)From baseline to day 56 will be assessed. 6)From baseline to subsequent visits. 7)At day 28 8)At Day 28 and Day 56 9)At Day 28 and Day 56

Countries

India

Contacts

Public ContactMr Shekhar Gupta

Biological E. Limited

kishore.tsa@biologicale.co.in04030214046

Outcome results

None listed

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