Methods(It was) a randomized, single-blind, parallel controlled and multiple center trial design.

方法采用随机单盲平行对照多中心试验方法。

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Methods A double-blind, randomized, parallel-control and multi-center trial was carried out and Kangbingdu Granule served as positive control.

方法以抗病毒冲剂为对照药，进行随机、双盲、阳性平行对照、多中心临床试验。

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This randomized single-center trial will evaluate safety endpoints and the primary efficacy endpoints of improvement in treadmill and angina scores.

这个单中心的随机试验将继续评价干细胞治疗的安全性，并通过运动试验和心绞痛分级的改善评价该治疗的有效性。

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Some analysts have expressed concern that holding the trial in New York City, the site of the 2001 attack on the World Trade Center, will once again make the city a prime terrorist target.

VOA: standard.2009.11.25

Nissen headed a multi-center trial to see if the drug could reduce cholesterol buildup in arteries.

NPR: Deaths Prompted Withdrawal of Cholesterol Drug

The randomized, double-blind, placebo-controlled, multi-center trial enrolled 51 patients age 12 to 53 years, including 7 patients age 12 to 16 years, who were maintaining a regimen of maximally-tolerated lipid lowering medications.

FORBES: FDA Approves Mipomersen For Homozygous Familial Hypercholesterolemia

At a conference of gastroenterologists in San Diego on Monday, researchers presented interim results from a multi-center trial showing that among patients treated with RFA, 85% were free of dysplasia, and 74% were free of all signs of Barrett's, 12 months later.

WSJ: Esophageal Therapy You Can Stomach