{"nct_id":"NCT03930615","title":"Extension of Letermovir (LET) From Day 100 to Day 200 Post-transplant for the Prevention of Cytomegalovirus (CMV) Infection in Hematopoietic Stem Cell Transplant (HSCT) Participants (MK-8228-040)","status":"COMPLETED","status_verified_date":"2024-07","start_date":"2019-06-21","start_date_type":"ACTUAL","primary_completion_date":"2021-10-27","primary_completion_date_type":"ACTUAL","completion_date":"2022-03-16","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}