title: Ribozyme gene therapy for cancer nears clinical trials.
mesh_terms: D002986:Clinical Trials as Topic; D015316:Genetic Therapy / Q000379:methods*; D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D016337:RNA, Catalytic / Q000627:therapeutic use*
chemical_list: D016337:RNA, Catalytic