{"nct_id":"NCT06866405","title":"A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose","status":"RECRUITING","status_verified_date":"2025-09","start_date":"2025-04-16","start_date_type":"ACTUAL","primary_completion_date":"2028-02-24","primary_completion_date_type":"ESTIMATED","completion_date":"2028-02-24","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["PFE"]}