{"nct_id":"NCT05083585","title":"A Study Evaluating the Immunogenicity of Different Clinical Trial Materials of Ad26.RSV.preF- Based Vaccine in Adults Aged 60 - 75 Years Old","status":"COMPLETED","status_verified_date":"2025-05","start_date":"2021-10-08","start_date_type":"ACTUAL","primary_completion_date":"2022-03-07","primary_completion_date_type":"ACTUAL","completion_date":"2022-09-22","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["JNJ"]}