A Phase-III clinical trial to study the safety and immunogenicity of Bharat Biotech International Limited bivalent Oral Poliomyelitis Vaccine Type-1&3 vs. WHO pre-qualified trivalent polio vaccine in healthy neonates

INTERVENTION: Intervention1: Bivalent Oral Poliomyelitis Vaccine Type 1&3: 2doses,0.1mL each, 30 days apart Control Intervention1: Panacea Biotec trivalent Oral Poliovirus Vaccine‐Primopol: 2 doses, 0.1mL each, 30 days apart CONDITION: Prevention of poliomyelitis Type 1 & 3 PRIMARY OUTCOME: To compare and demonstrate that the Immunogenicity of the Investigational product Bharat Biotech International Limited bivalent Oral Poliomyelitis Vaccine Type1&3 is not clinically inferior to that of WHO pre qualified trivalent OPV vaccine. To assess the antibodies titers of Type 1&3 poliovirus after two doses of bivalent Type 1&3 oral polio vaccine or two doses trivalent oral polio vaccine in healthy subjects.‐‐‐‐‐‐Timepoint: Serum Antibody titres at pre vaccination, 30 days after first dose administration and 14 days after second dose administration SECONDARY OUTCOME: To evaluate the safety of two doses of investigational product as compared to control vaccine administered as two doses given 30±2 days apart.; The clinical safety evaluation is based on general examination, local examination and subjective evaluation of adverse events. These will be monitored through out the study period.; ‐‐‐‐‐‐Timepoint: Throughout the study period INCLUSION CRITERIA: 1. Written and signed informed consent by subject parents or legally acceptable guardian. 2. Healthy male or female full term neonate aged less than three hours at time of enrollment. 3. The delivery was not high‐risk 4. The APGAR score was greater than 7 when measure 1 minute after birth 5. Subjects should have been born after 36‐week term and are not less than 2500 gms, at the time of inclusion. 6. Family does not plan to move during the study period, and housed not further that 50 km away from the study site.