{"nct_id":"NCT03502707","title":"A Study to Evaluate the Safety and Immunogenicity for Regimen Selection of Ad26.RSV.preF and/or RSV preF Protein Combinations Followed by Expanded Safety Evaluation in Adults Aged 60 Years and Older","status":"COMPLETED","status_verified_date":"2025-05","start_date":"2018-07-06","start_date_type":"ACTUAL","primary_completion_date":"2022-05-16","primary_completion_date_type":"ACTUAL","completion_date":"2022-05-16","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["JNJ"]}