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A clinical trial to evaluate the Safety and Immunogenicity of BEs Inactivated Japanese Encephalitis Vaccine.

A Multicentric, open label randomised controlled phase II/III study to evaluate the Safety and Immunogenicity of BES Inactivated JE vaccine in healthy greater than or equal to 1 TO 3 year old Indian children. - None

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2011/091/000108
Enrollment
456
Registered
2011-02-14
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: 3&micro
g/0.25mL dose administered intramuscularly on 0 and 28th day Control Intervention1: Inactivated Mouse-brain derived Japanese encephalitis vaccine of Kroean Greencross Corporation, Korea: 0.5mL per dos

Sponsors

Biological E Limited AzamabadHyderabad AP India
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Healthy subjects of either sex in the age group of greater than or equal to 1 to < 3 years at the time of 1st vaccination. 2.Free of significant health problems as established by medical history and clinical laboratory tests before entering into the study. 3.Written informed consent obtained prior to screening from subject's parent or legally acceptable representative/guardian. 4.Ability of the subject's parent or legally acceptable representative/guardian to understand and comply with the requirements of the protocol.

Exclusion criteria

Exclusion criteria: 1.No written informed consent due to Inability or unwillingness either from subjects parent or legal representative or guardian. 2.Known exposure or history of clinical manifestation of either Japanese encephalitis, Dengue or yellow fever. 3.History of vaccination against Japanese encephalitis (JE), Yellow fever and Dengue fever. Note: Measles vaccinated children will be included into the study. 4.Inability or unwillingness to abide by the requirements of the study 5.Use of any investigational or non-registered drug or vaccine other than the study vaccine during the study period or within 30 days preceding the first dose of study vaccine. 6.Planned administration of a vaccine which is not included in the WHO/EPI/UIP schedule during the study period. 7.Any family history of Immunodeficiency or autoimmune disease 8.History of administration of chronic (defined as more than 14 days) immuno-suppressants or other immune-modifying drugs up to six months prior to vaccination (Topical steroids, not inhaled, allowed). 9.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). 10.Any confirmed or suspected Infection with HIV, Hepatitis B (HBsAg) or Hepatitis C. 11.Subjects with history of type-I diabetes, severe cardiopulmonary disorders, hepatobiliary / renal disorders and malignancy 12.Subjects with any condition which in the opinion of the investigator makes the subject unsuitable for inclusion.

Design outcomes

Primary

MeasureTime frame
1.Solicited local and systemic adverse events (AEs). 2.Solicited and unsolicited local and systemic adverse events (AEs). 3.All vital signs (Pulse, axillary body temperature and Respiratory rate) for any clinically significant changes. Timepoint: 1)During first 60 minutes post vaccination 2)During subsequent period of 7 days through subject diary and upto day 56 3)once at baseline and again at each scheduled visit.;1.Solicited local and systemic adverse events (AEs). 2.Solicited and unsolicited local and systemic adverse events (AEs). 3.All vital signs (Pulse, axillary body temperature and Respiratory rate) for any clinically significant changes. Timepoint: 1)During first 60 minutes post vaccination 2)During subsequent period of 7 days through subject diary and upto day 56 3)once at baseline and again at each scheduled visit.

Secondary

MeasureTime frame
1.Proportion of subjects seroconverted in both the vaccine groups. 2.Proportion of subjects achieving 4- fold rise in anti- JEV neutalising antibody titres. 3.Geometric mean titres for serum dilution giving a 50% reduction in JEV- Plaque counts in a plaque reduction neutralization test. 4.Rate of SAEs and medically attended AEs. 5.All safety laboratory parameters (Haemotology and serum chemistry) for any clinically significant changes.Timepoint: 1.At day 28 in both vaccine groups. 2.At day 28 and day 56 in both vaccine groups. 3.At day 28 and day 56. 4.After the first vaccination until day 56. 5.At baseline visit and day 56.

Countries

India

Contacts

Public ContactMr Pawan Bhusari

Biological E. Limited

kishore.tsa@biologicale.co.in914030214046

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 9, 2026