{"nct_id":"NCT04408898","title":"SPEARHEAD 2 Study in Subjects With Recurrent or Metastatic Head and Neck Cancer","status":"WITHDRAWN","status_verified_date":"2021-11","start_date":"2020-07-02","start_date_type":"ACTUAL","primary_completion_date":"2021-12","primary_completion_date_type":"ESTIMATED","completion_date":"2021-12","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["ADAP"]}