Poliomyelitis Infections and Infestations Other viral encephalitis, not elsewhere classified
Conditions
Interventions
1. Intervention group one: one fractional dose of IPV by GSK (0.1 ml or 1/5 of a dose)
2. Control group one: a full dose of IPV (0.5 ml) by GSK
3. Control group two: a full dose of IPV (0.5 ml) by Pa
Sponsors
Panacea Biotec Limited (India)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Healthy children in the target group (6 - 9 months at baseline, either sex) 2. Resident in Moradabad district, Uttar Pradesh, India
Exclusion criteria
Exclusion criteria: Children with chronic illness
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. To evaluate whether intradermal administration of one-fifth of the standard IPV dose provides seroconversion rates and titres against all 3 serotypes comparable with the full 0.5 ml IPV dose administered intramuscularly 2. To determine whether IPV induces higher seroconversion rates and antibody titres (significant booster effect) to type 1 poliovirus compared to mOPV 1 in infants 6 - 9 months of age who have been exposed to several OPV doses 3. To characterise the immune response of the trial vaccination as primary (priming) or secondary (boosting), through measurement of antibody titres reached at 7 days and through determination of immunoglobulin A and M by ELISA | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. To assess whether one dose of IPV manufactured by Panacea administered intramuscularly elicits the same immune response as one dose of IPV manufactured by GlaxoSmithKline (both with 40-8-32 D antigen potency) 2. To assess whether Sanofi-Pasteur mOPV1, with 4-fold higher vaccine virus dosage compared to Panacea mOPV1, induces higher seroconversion rates and antibody titres to poliovirus type 1 than Panacea mOPV1 | — |
Countries
India
Outcome results
None listed