{"nct_id":"NCT04042376","title":"A Study of Ibrutinib (PCI-32765) in Chinese Participants With Relapse or Refractory Waldenstrom's Macroglobulinemia (WM)","status":"COMPLETED","status_verified_date":"2025-05","start_date":"2019-12-18","start_date_type":"ACTUAL","primary_completion_date":"2024-03-19","primary_completion_date_type":"ACTUAL","completion_date":"2024-03-19","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["JNJ"]}