Aún no tenemos significados para "control trial".
1Methods: A cluster randomised control trial was carried out in 100 pharmacies.
2Leadsom hopes a randomised control trial will be funded in due course.
3Our findings can inform the design of a large-scale effectiveness randomized control trial.
4The first component is the pragmatic, parallel-arm, single-blinded randomized control trial.
5The new designation is based on a large randomized control trial, the company said.
6Materials and methods: A randomized control trial design was used.
7A randomized control trial is required to confirm these data.
8The success of the pilot tests paves the way for a bigger, randomised control trial.
9Methods: A prospective double-blind randomised control trial was conducted.
10A multicenter prospective randomized control trial is needed to confirm the findings of this study.
11Two final trial protocols were established for a future randomised controlled trial.
12Methods: Analysis of patient-level data from 3 large surgical randomized controlled trials.
13Selection criteria: Only randomised control trials of patients with COPD were included.
14Further studies, particularly randomized controlled trials, are needed to confirm these benefits.
15Results: The majority of the eleven eligible studies were randomized controlled trials.
16These control trials are included in those given in the foregoing paragraph.