{"nct_id":"NCT06544616","title":"A Study of JNJ-64042056 in Participants With Preclinical Alzheimer's Disease","status":"RECRUITING","status_verified_date":"2025-09","start_date":"2024-07-22","start_date_type":"ACTUAL","primary_completion_date":"2031-07-17","primary_completion_date_type":"ESTIMATED","completion_date":"2034-06-07","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["JNJ"]}