The data safetymonitoringboard decided to prematurely stop patient accrual.
数据安全性监测支持及早停止患者的收益。
2
The study was halted prematurely in June 2006 when the Data Monitoring and SafetyBoard determined that there did not appear to be any benefit to patients in continuing to take bevacizumab.
在2006年6月，数据监测和安全委员会发现加用贝伐单抗并不能使患者受益，于是停止了该研究。
3
It entered service in 1995 and the National Transportation SafetyBoard, which is responsible for monitoring US-made aircraft, has logged fewer than 60 incidents.