{"nct_id":"NCT01749540","title":"Study to Evaluate the Safety and Efficacy of Luspatercept (ACE-536) in Participants With Beta-thalassemia (A536-04/MK-6143-002)","status":"COMPLETED","status_verified_date":"2024-02","start_date":"2013-02-28","start_date_type":"ACTUAL","primary_completion_date":"2015-11-11","primary_completion_date_type":"ACTUAL","completion_date":"2015-11-11","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}