All patients receied methylprednisolon for 14 days , thereafter a double - blinded medication containing either placebo ( n = 56 ) or methylprednisolon ( n = 54 ) for 6 months , which was completely stopped thereafter 所有的病人接受14天的甲基氢化泼尼松治疗，此后进行双盲疗法， 56个病人使用安慰剂， 54个病人使用甲基氢化泼尼松， 6个月。 6个月后完全停药。
In two identically designed 12 - week studies , 3010 subjects ages 12 years or older with acne vulgaris were randomly assigned in a double - blind fashion to twice daily monotherapy with dapsone gel 5 % or vehicle control gel 在两项同等计划设计的12周、 3010名患痤疮12年或时间更长的试验中，患者被随机、双盲，一天两次给予5 %的氨苯砜凝胶或者其他可控制的凝胶。
The herbal alternaties for menopause trial ( halt ) , was a one - year , double - blind , randomized , controlled trial comparing the effects of three formulations of black cohosh with hormone therapy and placebo for relief of hot flashes and night sweats 选择性本草植物治疗更年期试验（ halt ） ，是一项长达一年的，双盲的，随机对照的试验，比较黑升麻、激素和安慰剂3种方式对热潮红和盗汗的缓解作用。
Methods k multi - center , randomized , double - blind , double - simulation , positive - controlled , parallel group trial was adopted 209 cases of ap due to chd classified as qi - deficiency and blood - stasis syndrome were enrolled in this study : 104 in hdp group and 105 in yangxinshi tablets group 方法采用随机、双盲双模拟、阳性药平行对照、多中心临床研究方法，将209例受试者分试验组104例（黄芪丹参滴丸） ，对照组105例（养心氏片） 。
Statin can lower the blood lipid ( cholesterol ) level . however , it possesses beneficial effect other than lipid - lowering . in a double blind , randomized , controlled study 112 patients with ischaemic heart disease were treated with either oral atorvastatin 10mg daily or atorvastatin 80mg daily for 6 months 一百一十二位冠心病患者参与一项随机双盲对照研究，连续六个月接受每日服用十毫克或八十毫克的阿托伐他汀（胆固清）治疗。
The effectiveness of lev was confirmed and revealed in three pivotal multicenter , randomized , double - blind , and placebo - controlled clinical trials conducted in the united states and europe that lev is well tolerable and safe for patients with seizure , cognitive , and anxiety disorders 全球范围的3个重要多中心、随机、双盲、安慰剂对照临床试验结果显示左乙拉西坦具有确切的抗癫痫疗效和很好的耐受性，可用于治疗癫痫、神经痛和其他神经系统疾病。
New york ( reuters health ) dec 21 - results of a randomized , double - blind study suggest that ertapenem ( ianz ; merck & co . ) is superior to cefotetan for preention of surgical - site infection in patients haing electie colorectal surgery , but may be associated with an increase in clostridium difficile infection 纽约（路透社健康版） 12月21 ? ?一项随机、双盲的研究结果显示厄他培南（怡万之，默克公司）在预防择期结直肠手术病人手术部位感染方面优于头孢替坦，但可能与难辨梭菌感染的增加有关。
Design , setting , and patients the survival of patients with acute heart failure in need of intravenous inotropic support ( survive ) study was a randomized , double - blind trial comparing the efficacy and safety of intravenous levosimendan or dobutamine in 1327 patients hospitalized with acute decompensated heart failure who required inotropic support 设计，设定和病人：将患有急性心衰并需要静脉收缩药物支持的病人随机分组，双盲实验条件下比较1327名患有急性失代偿性心衰并需要收缩药物支持的病人在静脉注射左西孟旦或多巴酚丁胺后的效力和安全性。
Children 6 to 59 months of age , without a recent episode of wheezing illness or seere asthma , were randomly assigned in a 1 : 1 ratio to receie either cold - adapted trialent lie attenuated influenza accine ( a refrigeration - stable formulation of lie attenuated intranasally administered influenza accine ) or trialent inactiated accine in a double - blind manner 选择近期无哮鸣性疾病或严重哮喘事件发生的，年龄介于6 ? 59个月的婴幼儿被随机双盲等数分成两组，两组分别双盲法给与感冒适应的三价流感减毒活疫苗（一种经鼻给与的流感疫苗的减毒冰冻的稳定成分）或给与三价灭活疫苗。
