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All Outputs (4)

Determining sample size for progression criteria using hypothesis testing in pragmatic pilot RCTs (2019)
Conference Proceeding
Lewis, M., Bromley, K., McCray, G., Sutton, C., & Lancaster, G. (2019). Determining sample size for progression criteria using hypothesis testing in pragmatic pilot RCTs.

Introduction: The current CONSORT guidelines for reporting of pilot trials do not recommend hypothesis testing of clinical outcomes on the basis of a pilot trial being under-powered to detect such differences and this being the aim of the main tria... Read More about Determining sample size for progression criteria using hypothesis testing in pragmatic pilot RCTs.

The use of regular text messaging over one year to collect primary outcome data in a randomised controlled trial (2017)
Conference Proceeding
Ogollah, R., Lewis, M., Konstantinou, K., Lawton, S., Garner, J., & Foster, N. (2017). The use of regular text messaging over one year to collect primary outcome data in a randomised controlled trial. . https://doi.org/10.1186/s13063-017-1902-y

Background Frequent data collection is desirable in randomised controlled trials (RCTs) where time‐to‐event is the primary outcome, in order to accurately capture the event of interest with reduced risk of recall bias. However, an inevitable problem... Read More about The use of regular text messaging over one year to collect primary outcome data in a randomised controlled trial.