新英格兰医学周刊在2006年2月9日出版的一篇长达一年的研究报告显示，这种草药并不比诸如安慰剂等药片在治疗BPH上更有效果。
Published in the Feb. 9, 2006, New England Journal of Medicine, the yearlong study found that the plant extract was no more effective than inactive pills (placebos) in easing symptoms of BPH.
他和他的研究小组比较了漱口剂，冰片和安慰剂在225名接受化疗的胃肠道肿瘤患者身上的效果。
He and his team compared the effectiveness of mouthwash, ice chips and a placebo in 225 patients being treated for gastrointestinal cancer.
根据计划，当中期分析显示索拉非尼的效果明显优于安慰剂时，研究会过早的中止。
The study was stopped prematurely when a planned interim analysis showed sorafenib's significant superiority over placebo.
来氟米特通过随机双盲安慰剂对照试验研究表明，对强直性脊柱炎急性期没有效果。
Leflunomide was evaluated in a randomized, double-blind, placebo-controlled study in active ankylosing spondylitis but was not found to be effective.
大多数患者在研究过程在中同时还接受了安慰剂治疗，即一种盐溶剂注射剂，但没有什么效果。
Most patients also received a placebo treatment during the study, an injection of saline solution, and showed no improvement.
因此，新西兰研究人员调查了比较抗生素与安慰剂治疗急性脓性鼻炎（持续10天以内）效果的科学实验文献。
So researchers in New Zealand searched the scientific literature for trials comparing antibiotics with placebo for acute purulent rhinitis (duration less than 10 days).
研究发现，对于病人来说，即使是服用安慰剂，其效果也比不按医嘱坚持服药要好。
Even patients who took placebos had better results than those who did not follow doctor's orders.
据英国《每日电讯报》报道，人类的意识的确能够治病。哈佛医学院的一项研究发现，即便给病人服用假的安慰剂，照样有效果。
The human mind has healing powers, according to a study by Harvard Medical School that found placebos work even when patients know they are fake, the Daily Telegraph reported.
对558名2 ~11岁常年性变态反应性鼻炎患儿进行另一项研究，以安慰剂组为对照，比较氟替卡松安特酰胺鼻腔喷雾110mcg和55mcg长期治疗的效果。
Another study compared the effects of long-term treatment with FFNS at 110 MCG and 55 MCG, versus placebo, of year-round allergies in 558 children ages 2 through 11.
对558名2 ~11岁常年性变态反应性鼻炎患儿进行另一项研究，以安慰剂组为对照，比较氟替卡松安特酰胺鼻腔喷雾110mcg和55mcg长期治疗的效果。
Another study compared the effects of long-term treatment with FFNS at 110 MCG and 55 MCG, versus placebo, of year-round allergies in 558 children ages 2 through 11.
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