If the author (s) do not state explicitly that the trial was randomized, but randomization cannot be ruled out, the report is classified as a 'CCT' (controlled clinical trial).
如作者未说明该试验是否采用随机分配，而读者不能排除其随机分配的可能，则将之归为CCT(临床对照试验)。
Methods A randomized double-blind parallel controlled clinical trial was conducted.
方法本研究采用随机、双盲、平行对照的临床研究方法。
Methods. We conducted a randomized controlled multicenter clinical trial enrolling patients with cervical disc disease.
方法：作者进行了关于颈间盘疾病患者的随机对照、多中心的临床试验。
Methods: a randomized double-blind controlled clinical trial (RCT) was conducted.
方法：随机双肓对照临床试验(rct)。
PIVENS is the largest placebo-controlled, randomized clinical trial of therapies ever conducted for NASH.
PIVENS项目是迄今为止采用以安慰剂为对照组，对NASH的疗法进行研究的，最大的随机临床试验。
Methods: A randomized and double-blind controlled clinical trial was conducted for smoking cessation.
方法：采用随机、双盲、安慰剂平行对照研究。
This paper will brief the contents and steps of designing and conducting a randomized controlled cancer clinical trial and its outcome evaluation.
本文将简介癌症随机对照试验设计与执行的内容、步骤及其结局评价。
Various forms may be employed for the study design of this phase in accordance with the specific study purpose, including randomized controlled clinical trial.
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。
Abstract】 Objective To assess the efficacy and safety of multimedia visual training system for amblyopic children through a randomized , controlled clinical trial.
摘要目的 ：通过随机、对照的临床试验，评价多媒体训练系统治疗儿童弱视的有效性和安全性。
METHODS: A prospective multi-center, randomized , double blind, controlled clinical trial of serrapeptase enteric-coated tablets was conducted.
方法：用前瞻性随机双盲双模拟对照多中心试验设计，以进口舍雷肽酶肠溶片为阳性对照药。
METHODS: a randomized controlled clinical trial was conducted for the treatment of hospitalized patients with low-respiratory tract infection, urinary tract infection and after-hurt infection.
方法：本随机临床试验主要用于下呼吸道感染、复杂尿路感染、创伤烧伤后感染及腹腔感染、败血症。
Objective To assess the efficacy and safety of multimedia visual training system for amblyopic children through a randomized , controlled clinical trial.
摘要目的：通过随机、对照的临床试验，评价多媒体训练系统治疗儿童弱视的有效性和安全性。
METHODS: It was a randomized, double blind, double model, parallel controlled clinical trial.
方法：采用随机、双盲双模拟、平行对照方法。
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。
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。
Randomized controlled trial is called golden design of clinical trial, but it has a strict condition and a low compliance.
随机对照试验是临床试验的金方案，但其实施条件严格，临床依从性低。
Methods This is a randomized, controlled and prospective clinical trial.
方法：本研究为随机、对照、前瞻性的临床试验。
METHODS: a randomized, double-blind, controlled and dosage-adjusted clinical trial was conducted.
方法：采用随机、双盲、对照、剂量可调整性研究。
Abstract :A randomized controlled clinical trial was conducted for hypotension, 57 cases treated with Sheng Ya Capsule for 3 weeks and 30 cases with Bu Zhong Yi Qi Pill as control.
摘要：应用随机法观察中成药升压胶囊治疗低血压症57例的疗效，并与30例补中益气丸组对照，疗程3周。
Short-term Surgical Outcomes From a Randomized Controlled Trial to Evaluate Laparoscopic and Open D3 Dissection for Stage II/III Colon Cancer: Japan Clinical Oncology Group Study JCOG 0404.
【译】近期手术疗效的随机对照试验，评价腹腔镜和开放的D3淋巴清扫术的阶段II /III期结肠癌：日本临床肿瘤学组的研究研究0404。
Objective:This randomized, double-blind, zopiclone-controlled, multi-center clinical trial assessed the efficacy and safety of eszopiclone in treating patients with primary insomnia.
目的：评估新研发的右旋佐匹克隆治疗失眠症的疗效和安全性。
Objective:This randomized, double-blind, zopiclone-controlled, multi-center clinical trial assessed the efficacy and safety of eszopiclone in treating patients with primary insomnia.
目的：评估新研发的右旋佐匹克隆治疗失眠症的疗效和安全性。
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