The children were randomized to either etanercept or placebo.

这些儿童被随机予依那西普或安慰剂组。

youdao

The women took probiotic or placebo doses daily from the eighth month of pregnancy.

已怀孕八个月的孕妇每日摄入益生菌或安慰剂。

youdao

An investigational or marketed product (i. e., active control), or placebo, used as a reference in a clinical trial.

在临床试验中用作对照的研究用产品或已上市产品(例如：阳性对照)，或安慰剂。

youdao

Half received the vaccine. The other half received a placebo, or harmless substance.

VOA: special.2009.10.13

So, you didn't know at the beginning, you knew you were enrolled in the trial, they gave you a shot, you didn't know whether you were part of the real group that got the test vaccine or the placebo group that got the control; turned out that Bonnie was part of the control group.

一开始你可能不清楚全过程,你只知道你参与了一项试验,他们给你打了一针,你不知道你是属于接种了,试验疫苗的真实试验组,还是属于被注射了安慰剂的空白对照组,结果显示,邦妮属于对照组

耶鲁公开课 - 生物医学工程探索课程节选

"If you look at the large studies, that were published over the last several years, including a large number of patients comparing Avandia to a placebo or other drugs, there was actually no increase in that risk.

VOA: standard.2010.03.02

In a 28-week study of Alzheimer's patients, 250 were in a randomized trial to memantine or placebo.

CNN: Better understanding of dementia leading to more effective therapies

In the two larger studies, 97 patients getting Vytorin died, compared with 72 getting Zocor or placebo.

FORBES: Another Storm Brewing For Vytorin

All the patients were on statins, some also on ezetimibe and they were randomized to niacin and laropripant or placebo.

FORBES: Lessons From Merck's Niacin Failure