方法多中心随机平行对照临床试验。
Method The clinical test of multicentric random parallel control was used.
研究目的：单盲，随机对照临床试验。
Study Design. A simple blind, random controlled clinical trial.
方法：随机双肓对照临床试验(rct)。
Methods: a randomized double-blind controlled clinical trial (RCT) was conducted.
方法：采用随机双盲、平行对照临床试验方法。
Methods: A randomized, placebo contmlled, double blind trial was used.
方法：采用区组随机、双盲、安慰剂平行对照临床试验。
Method: This clinical research adopts randomized blocks, double-blind and placebo control.
对照临床试验可以评价干预措施或草药产品，但不能评价全面的体验。
Controlled clinical trials can evaluate the intervention or the herbal product, but not the full experience.
大样本多中心随机对照临床试验是药品上市后疗效再评价的最佳方法。
The large sample multi-centre randomized controlled trial is the best method of re-evaluation of the effectiveness of new drugs.
方法前期为一项前瞻性、随机、非盲对照临床试验，后期为队列研究。
Methods the clinical trial was a randomized non-blind parallel controlled study in the first 6 months.
在随机对照临床试验中并没有重现小规模临床前的调查中观察到的疗效。
To date, randomized, controlled clinical trials have not reproduced the efficacy observed in pre-clinical and small-scale clinical investigations.
方法：以市售药品腰痛宁胶囊为对照，进行随机对照临床试验（共21对患者）。
METHODS: Taking commercial Yaotongning as control drug, we performed a random clinical trial in 21 pairs of patient .
此阶段的研究设计可以根据具体的研究目的，采用多种形式，包括随机盲法对照临床试验。
Various forms may be employed for the study design of this phase in accordance with the specific study purpose, including randomized controlled clinical trial.
熊去氧胆酸（UDCA）是惟一经随机对照临床试验证实的治疗PBC安全有效的药物。
Ursodeoxycholic acid (UDCA) is the only safe and effective drug for the treatment of PBC proven by randomized controlled clinical trials.
应该考虑随机对照临床试验来评价苯扎贝特治疗糖尿病或者预防高危人群患糖尿病的功效。
Randomized controlled trials should be considered to assess the utility of bezafibrate in treating patients with diabetes or in preventing diabetes in high-risk patients.
他们指出，根据随机对照临床试验的黄金标准精心设计的研究很少显示出比安慰剂更好的功效。
They point out that few well-designed studies, following the gold standard of randomized controlled clinical trials, have demonstrated efficacy over placebos.
中国循证医学的研究领域包括循证医学教育、系统评价、随机对照临床试验文献质量评价等。
The study fields of EBM in China include EBM education, systematic review, and critical evaluation of randomized controlled trial (RCT), etc.
方法分组与治疗通过单中心、随机、空白对照临床试验方法，分为腹针组20例、空白组20例。
MethodsGrouping and treatment: through single center, stochastic, blank comparison clinical trial method, divides into the abdomen acupuncture group 20 examples, the blank group 20 examples.
一项6年对照临床试验在1,277位无癌性PAD患者中检测了通过静脉切开术减少铁的作用。
Effects of iron reduction by phlebotomy were tested in a 6-year, controlled clinical trial in 1,277 cancer-free PAD patients.
要评价SIA对慢性下肢动脉完全性闭塞患者的作用，尚需要更多随机对照临床试验提供的证据。
Evidence from more randomized controlled trials is needed to assess the role of SIA in people with chronic lower limb arterial total occlusions.
研究人员有选择的分析了随机对照临床试验(临床研究的金标准)，以确保只采用最高质量的数据。
The researchers limited their analysis to randomized controlled trials, which are the gold standard of clinical research, to ensure that only the highest quality data were used.
目前对其治疗多为经验性，疗效差，尚缺乏大规模的随机对照临床试验验证各种治疗手段的疗效优劣。
Clinical treatments are mostly based on experience. Few randomized trials are available to compare the benefit of different treatment methods.
没有发现比较脊髓损伤病人，行外科脊柱固定手术和其他治疗的随机对照临床试验或其他有对照组的临床试验。
This review found no controlled trials of spinal fixation surgery for the patient group. The quality of the existing evidence is too poor to include in the review, as it is likely to be unreliable.
没有发现比较脊髓损伤病人，行外科脊柱固定手术和其他治疗的随机对照临床试验或其他有对照组的临床试验。
No randomised controlled trials or controlled trials were identified that compared surgical spinal fixation surgery to other treatments in patients with a traumatic SCI.
近年来，国外已完成了一系列有关的随机对照临床试验，比较客观的评估了急性心肌梗死补救性介入治疗的效果。
In recent years, a series of randomized controlled clinical trials on rescue angioplasty in patients with acute myocardial infarction were completed.
研究者总结指出：该研究为开展更大规模的安慰剂对照临床试验，证实这一生物治疗新策略的有效性奠定了基础。
"This study provides the basis for larger and placebo-controlled clinical studies aiming to prove the efficacy of this novel biologic treatment strategy," the investigators concluded.
高质量的随机对照临床试验均未检测以患者为中心的结局指标，如健康相关生命质量、糖尿病并发症及死亡率等。
Many patient-oriented outcomes like health-related quality of life or diabetes complications and mortality were never investigated in high-quality randomised clinical trials.
方法按随机对照临床试验原则将60例患者分为2组，实验组超声雾化吸入薄荷，对照组按常规方案超声雾化吸入。
Method : 60 cases were random divided into 2 groups, 30 cases in experiment group were taken supersonic atomization with menthol, another group with regular medicine.
安慰剂对照临床试验结果表明，阿尔茨海默病患者的记忆力、处理日常事务能力及整体功能改善，验证了这一新疗法。
The new therapy was tested in placebo-controlled clinical trials and improved Alzheimer patients' memory, ability to do everyday things and overall functioning.
FDA是基于其两个随机对照临床试验的结果而认可这个药物的。病例数约为125例，患者至少事先接受过一项针对ITP的治疗。
FDA based its approval on two randomized clinical trials of about 125 patients who had received at least one prior ITP treatment.
FDA是基于其两个随机对照临床试验的结果而认可这个药物的。病例数约为125例，患者至少事先接受过一项针对ITP的治疗。
FDA based its approval on two randomized clinical trials of about 125 patients who had received at least one prior ITP treatment.
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