{"nct_id":"NCT03606512","title":"A Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of Adenovirus Serotype 26 Based Respiratory Syncytial Virus Pre-fusion (Ad26.RSV.Pre-F) Vaccine in RSV-Seronegative Toddlers 12 to 24 Months of Age","status":"COMPLETED","status_verified_date":"2025-01","start_date":"2019-01-21","start_date_type":"ACTUAL","primary_completion_date":"2021-11-02","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-02","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["JNJ"]}