Taylor G J, Wainwright P
Research and Development Support Unit, School for Health, University of Bath, Bath BA1 3NG.
BMJ. 2005 Sep 10;331(7516):572-4. doi: 10.1136/bmj.331.7516.572.
Open label extension studies allow continued prescribing of unlicensed drugs after a randomised trial, but it is unclear whether patients or drug companies are benefiting the most
开放标签扩展研究允许在随机试验后继续使用未获许可的药物进行处方,但尚不清楚患者或制药公司谁受益最大。