Safeguards for gene therapy trials.
D002986:Clinical Trials as Topic; D040181:Genetic Diseases, X-Linked / Q000628:therapy*; D015316:Genetic Therapy / Q000009:adverse effects; D006801:Humans; D017751:Safety Management; D016511:Severe Combined Immunodeficiency / Q000628:therapy*; D014481:United States; D014486:United States Food and Drug Administration