The study was part of a larger randomized controlled trial conducted in Mexico by researchers from Emory University and local investigators.
该研究是在墨西哥进行的一个更大的随机控制实验的组成部分，研究者是埃默里大学和当地的研究者。
One of the best ways scientists have to prove cause and effect in medicine is to conduct a randomized controlled trial, in which study subjects are randomly assigned to two groups.
证明药理和药效的最好方法之一就是进行随机临床对照试验，在这个试验中其研究对象会被随机地分成两组。
METHODS: We conducted a multicenter, randomized, double - blind, parallel - treatment, placebo - controlled study in Japan.
方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
Study Design. A cluster randomized controlled trial and economic evaluation with a 12-month follow-up and with work department as the unit of randomization.
研究设计：这是一个随机对照试验，并且我们同劳动部门一起，对随机的单位进行了随访12个月的经济效益评估。
Study Design. A randomized controlled trial with multivariable analyses of prognostic factors.
研究设计：预后因素多变量分析的随机对照试验。
Efficacy and Safety of Prophylactic Large Dose of Tranexamic Acid in Spine Surgery: a Prospective, Randomized, Double-Blind, Placebo-Controlled Study.
预防性大剂量氨甲环酸在脊柱外科中的疗效和安全性：一个前瞻性，随机，双盲，安慰剂对照的研究。
Study Design. A randomized controlled trial.
研究设计：随机对照试验。
Study Design. A systematic review of randomized controlled trials.
研究设计：随机对照试验的系统评价。
Study Design. This study was a prospective, randomized, controlled study.
研究设计：本研究为随机，对照，前瞻性研究。
Study Design. A prospective, randomized controlled trial.
前瞻性的随机对照研究。
Study Design. A randomized, controlled follow-up study to review patients with acute thoracolumbar burst fractures treated by anterior instrumentation and reconstruction.
随机对照随访研究，评价前路重建加钢板固定治疗急性胸腰椎爆裂性骨折。
METHODS: We conducted a multicenter, randomized, double-blind, parallel-treatment, placebo-controlled study in Japan.
方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
Design: a complete randomized grouping design, controlled study.
设计：完全随机分组设计，对照实验。
DESIGN: a non randomized controlled study was conducted.
设计非随机对照研究。
Methods It is a randomized double-blind parallel controlled multiple-centered clinical study design. The inpatients 161 cases who accorded program and needed parental nutrition enter this study.
方法本研究为随机双盲、平行对照、多中心实验设计，符合研究方案、需要肠外营养的住院病人161例进入本研究。
Leflunomide was evaluated in a randomized, double-blind, placebo-controlled study in active ankylosing spondylitis but was not found to be effective.
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。
DESIGN: a randomized self controlled study before and after treatment.
设计：随机、治疗前后自身对照研究。
Methods: a multicenter, randomized, double blind, and placebo controlled clinical study was performed.
方法本次为一中心，随机，双盲，安慰剂对照临床观察。
DESIGN: a randomized controlled experimental study based on the experimental animals.
设计：以实验动物为研究对象，随机对照的实验研究。
DESIGN: a randomized grouping comparison and placebo controlled study.
设计：随机对比观察，安慰剂对照。
DESIGN: a completely randomized controlled experimental study based on the experimental animals.
设计：以实验动物为研究对象，完全随机设计，对照实验研究。
DESIGN: a randomized controlled prospective study was conducted.
设计：随机对照的前瞻性研究。
RESEARCH DESIGN AND METHODS The Hyperbaric Oxygen Therapy in Diabetics with Chronic Foot Ulcers (HODFU) study was a randomized, single-center, double-blinded, placebo-controlled clinical trial.
研究设计和方法对于患有慢性足部溃疡的糖尿病患者，超高压氧气疗法（HODFU）研究采用了随机分组、单中心、双盲、安慰剂对照的临床试验。
DESIGN: a complete randomized controlled study.
设计：完全随机设计，对照实验研究。
One was a pilot study, and another was a prospective, non-randomized, non-controlled trial in which IOP <21 mm Hg was able to be achieved in 60% of the patients, without glaucoma medication.
一个是试点研究，另一个是前瞻性、非随机、无对照试验研究，其中60％的患者能达到眼内压<21mmHg，并且不需要青光眼药物治疗。
This study now demonstrates such an effect for a selective COX-2 inhibitor in a placebo-controlled randomized study.
现在的这项研究证实了在安慰剂作为对照的随机实验中，一种选择性COX - 2抑制剂也有这种效应。
The data are from an extension study of a randomized, double-blind, placebo-controlled trial.
这些数据来自一个随机、双盲、安慰剂对照试验、根据研究。
Methods60 patients of Diabetes were enrolled in a randomized, controlled study and divided into treatment group and control group, both of which received conventional diabetic therapy.
方法将60例糖尿病患者，按照随机、对照的原则分为治疗组、对照组，两组均予糖尿病基础治疗。
Methods the clinical trial was a randomized non-blind parallel controlled study in the first 6 months.
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 This is a randomized, double blind, double-dummy, multi-center, parallel positive controlled clinical study.
方法用随机化、双盲、双模拟、多中心、阳性药平行对照研究方法。
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