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Model Details

Model NamePragmatic-Explanatory Continuum Indicator Summary 2
D and/or ID=I
Construct Flexibility5
Socio-Ecological LevelsIndividual
naltrexon gravid naltrexon revia naltrexon behandling
malonetta birth control malonetta amning

malonetta birth control malonetta amning

malonetta birth control malonetta amning

Field of OriginHealth Services Research
ConstructsAdopter/implementer/decision maker characteristics


Context - Inner setting


Innovation characteristics

Outcomes - Health/QOL/Satisfaction/Clinical

Number of Times Cited209
CitationsLoudon K, Treweek S, Sullivan F, Donnan P, Thorpe KE, Zwarenstein M. The PRECIS-2 tool: designing trials that are fit for purpose BMJ 2015;350:h2147

PRECIS-2 website

Thorpe KE, Zwarenstein M, Oxman AD, et al. A pragmatic-explanatory continuum indicator summary (PRECIS): a tool to help trial designers. J Clin Epidemiol 2009;62:464-75.

Loudon K, Zwarenstein M, Sullivan F, et al. Making clinical trials more relevant: improving and validating the PRECIS tool for matching trial design decisions to trial purpose. Trials 2013;14:115.
ExamplesForbes G, Loudon K, Treweek S, Taylor SJC, Eldridge S. Understanding the applicability of results from primary care trials: lessons learned from applying PRECIS-2. J Clin Epidemiol. 2017 Oct;90:119-126.

Lipman PD, Loudon K, Dluzak L, Moloney R, Messner D, Stoney CM. Framing the conversation: use of PRECIS-2 ratings to advance understanding of pragmatic trial design domains. Trials. 2017 Nov 10;18(1):532.
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