Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
4000

Summary

Conditions
  • COVID-19
  • Maternal Immunization
  • SARS CoV-2 Infection
Type
Interventional
Phase
Phase 2Phase 3
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Triple (Participant, Care Provider, Investigator)Primary Purpose: Prevention

Participation Requirements

Age
Younger than 125 years
Gender
Both males and females

Description

The Phase 2 portion of the study will include approximately 350 pregnant women randomized 1:1 to receive BNT162b2 or placebo (saline) at 27 to 34 weeks' gestation. IRC review of safety data through 7 days after the second dose for all Phase 2 participants will be completed before participants in the...

The Phase 2 portion of the study will include approximately 350 pregnant women randomized 1:1 to receive BNT162b2 or placebo (saline) at 27 to 34 weeks' gestation. IRC review of safety data through 7 days after the second dose for all Phase 2 participants will be completed before participants in the Phase 3 portion can be enrolled. The Phase 3 portion of this study will assess the safety, tolerability, and immunogenicity of BNT162b2 among pregnant women enrolled at 24 to 34 weeks' gestation. Maternal participants who originally received placebo will receive BNT162b2 at defined time points as part of the study.

Tracking Information

NCT #
NCT04754594
Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer