{"nct_id":"NCT03940586","title":"Letermovir Treatment in Pediatric Participants Following Allogeneic Haematopoietic Stem Cell Transplantation (HSCT) (MK-8228-030)","status":"COMPLETED","status_verified_date":"2024-07","start_date":"2019-08-08","start_date_type":"ACTUAL","primary_completion_date":"2023-01-04","primary_completion_date_type":"ACTUAL","completion_date":"2023-08-25","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}