0 relating to a drug trial in which the drug being tested is compared with a placebo (= a substance containing no medicine)
Thirdly, the lack of a placebo-controlled flesinoxan also limits the conclusions of this study.
This randomized, placebo-controlled study included patients with schizophrenia or schizoaffective disorder with prominent negative symptoms and positive symptoms stabilized with antipsychotic therapy.
In a placebo-controlled drug trial, it is usually possible to identify a single measure appropriate to the trial's aims.
A randomized, placebo-controlled trial of sertraline in the treatment of night eating syndrome.
Patients who consent to a placebo-controlled trial at least know that they are subjects and that they can stop being subjects at any time.
However, given the large number of treatments that have been proven effective, placebo-controlled trials are often unethical.
The two placebo-controlled calcium antagonist trials show benefits which are broadly similar to the thiazide-based trials.
There are now no fewer than 15 placebo-controlled studies of hypericum, and eight trials test the herb against standard antidepressants.