Sentence examples for blind randomised controlled trials from inspiring English sources
Study quality varied (Table 2), four out of the ten studies were double blind randomised controlled trials and thus rated as 1b [18] [19], [21], [21]; although two of the studies from this group had results with wide confidence intervals [6], [21], and 1b level of evidence is typically considered to be a randomised controlled study with a narrow confidence interval [20].
Ten studies were designed as double blind, randomised controlled trials.
More double blind randomised controlled trials are needed to establish the best therapeutic approach in people with type 2 diabetes.
Study selection Double blind randomised controlled trials of methotrexate versus placebo or active comparator agents in adults with psoriatic arthritis, psoriasis, or inflammatory bowel disease.
Inclusion criteria Double blind, randomised controlled trials in patients with intermittent claudication receiving oral naftidrofuryl or placebo and with pain-free walking distance as primary outcome.
20 28 29 30 31 The inclusion of only double blind randomised controlled trials reduces the potential ascertainment bias resulting from the existing perception that methotrexate causes interstitial lung disease.
This study is a prospective, single blind, randomised controlled trial.
This will be a single blind, randomised controlled trial carried out in UK primary care.
It's an art, not just a science," she insists.But Mr Colquhoun thinks beauty firms, like drug companies, should be made to test their products in double-blind, randomised controlled trials, using control groups issued with placebos.
