controlled study

controlled study

A clinical trial in which a test agent is compared to a standard treatment with known effects. The control group may receive no treatment, active treatment, placebo or dose comparison concurrent control.
References in periodicals archive ?
Our study was not a case-control study, instead a randomized controlled study. 2.
Another was a randomized double-blind placebo controlled study involving 36 healthy male subjects for 6 weeks.
A Controlled Study to Assess the Effects on Anxiety and Pain in the Postoperative Period.
Open study was conducted in Japan and Double Blind Placebo Controlled Study was conducted in China.
Echinacea had no impact on the risk of getting a cold or on the severity or duration of colds in the largest, most carefully controlled study done to date.
A Controlled Study to Evaluate the Effects of Acupuncture on Gambling Behaviour and Anxiety in Pathological Gamblers.
This indication is based on analyses of plasma HIV-1 RNA levels and CD4 cell counts in a controlled study of VIREAD of 24 weeks duration and in a controlled, dose ranging study of VIREAD of 48 weeks duration.
Butterfly Dreams was serene and contemplative, the result of a controlled study of line, placement, and harmony as inspired by Marjan Mozetich's neoclassical score.
Recently, however, we completed a randomized, controlled study of 100 nursing home residents, mean age 88 with some as old as 100, who had all the physical problems we've discussed.
A controlled study is one in which a new drug or therapy is tested in two groups of subjects; one group receives the medication being tested and the other receives a placebo, usually a sugar pill.
Effects of Lamotrigine on the symptoms and quality of life of patients with post polio syndrome: a randomized controlled study. Neuro Rehabilitation 2005; 20: 245-51.
Drug company Repros Therapeutics Inc (NasdaqCM:RPRX) said on Tuesday that it has provided interim six month results from the first 150 subjects enrolled into the ongoing one year placebo controlled study ZA-303 to assess the impact of Androxal treatment of secondary hypogonadal men and its effect on bone mineral density.

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