{"nct_id":"NCT00918450","title":"Study Assessing the Safety and Efficacy of ABT-263 in Subjects With B-cell Chronic Lymphocytic Leukemia (CLL) Who Have Failed at Least One Prior Fludarabine-containing Regimen","status":"WITHDRAWN","status_verified_date":"2010-02","start_date":"2010-03","start_date_type":null,"primary_completion_date":"2012-12","primary_completion_date_type":"ESTIMATED","completion_date":null,"completion_date_type":null,"phases":["PHASE2"],"tickers":["ABT"]}