title: Examining heterogeneity in phase II trial designs may improve success in phase III.
authors.forename: Rabiya S
authors.initials: RS
authors.lastname: Tuma
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D001557:Benzenesulfonates / Q000008:administration & dosage; D017322:Clinical Trials, Phase II as Topic / Q000592:standards*; D017326:Clinical Trials, Phase III as Topic / Q000592:standards*; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D009536:Niacinamide / Q000031:analogs & derivatives; D010671:Phenylurea Compounds; D011725:Pyridines / Q000008:administration & dosage; D016032:Randomized Controlled Trials as Topic / Q000592:standards; D012107:Research Design; D000077157:Sorafenib; D016896:Treatment Outcome
chemical_list: D000970:Antineoplastic Agents; D001557:Benzenesulfonates; D010671:Phenylurea Compounds; D011725:Pyridines; D009536:Niacinamide; D000077157:Sorafenib