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A Phase IV Clinical Study to Evaluate the Safety and Efficacy of ComVac5 (DTwP-Hep-B-Hib, Liquid Pentavalent vaccine of Bharat Biotech)

A Phase IV, Multicentric, Controlled, Open labeled, Study to Evaluate the Safety and Immunogenicity of ComVac5 (DTwP-Hep-B-Hib-Liquid Pentavalent vaccine of BBIL) Vs. Reference Vaccine in healthy subjects

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2010/091/001128
Enrollment
300
Registered
2010-08-11
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

None listed

Interventions

Intervention1: Liquid Pentavalent Vaccine - Comvac5: 0.5mL per dose, 3 doses Control Intervention1: Easy5: Same as Intervention vaccine

Sponsors

Bharat Biotech International Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)Parent/guardian of subject willing to give written informed consent and to comply to all study related procedures and visits. 2)Healthy male or female infant aged 6 to 8 weeks at the time of screening/enrollment. 3)Subjects who are healthy without any history of DTP and Hib vaccination. (As Hepatitis B vaccination is often done at birth, history of immunization against Hepatitis B at birth is not a parameter for exclusion but the fact is recorded in the case record form). 4)Infant who is HBsAg negative. 5)Subjects should have been born after 36-week term and are not less than 3200 gms, at the time of inclusion.

Exclusion criteria

Exclusion criteria: 1)Fever of any origin of duration more than 3 days prior to/at screening visit. 2)Past history of DTP & Hib vaccination. 3)History of acute or chronic auto immune disease. 4)Any confirmed or suspected immunosuppressive condition. 5)Any treatment with immunosuppressive or immuno stimulant therapy 6)Use of any marketed or investigational or herbal medicine or non-registered drug or vaccine for DTP Hepatitis B and Hib. 7)Any criteria, which in the opinion of the investigator, suggests that the subject would not be compliant with the study protocol. 8)Known hypersensivity reactions to any of the components of the vaccine.

Design outcomes

Primary

MeasureTime frame
To evaluate the safety and immunogenicity of ComVac-5 (DTwP-Hep-B-Hib, Liquid Pentavalent vaccine of BBIL) Versus reference WHO Pre-Qualified vaccine, in healthy subjects of age 6-8 weeks at time of enrollment as a non-inferiority trial. Immunogenicity Seroconversion Seroprotection Timepoint: 3 months

Secondary

MeasureTime frame
1. Safety: monitoring of all local and systemic Adverse Events (solicited and unsolicited) following vaccination throughout the study period of 3 months. 2. To demonstrate lot to lot consistency between three different batch of test vaccine Timepoint: Throughout the study period.

Countries

India

Contacts

Public ContactDr Anit Singh
anits@bharatbiotech.com914023480567

Outcome results

None listed

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