Contamination within trials of community-based public health interventions: lessons from the HENRY feasibility study

INTRODUCTION: Contamination occurs when participants allocated to trial control arms receive elements of the active intervention. Randomisation at cluster level, rather than individual level, may reduce or eliminate contamination, avoiding the dilution of intervention effectiveness that it may cause...

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Pubblicato in:Pilot Feasibility Stud
Autori principali: Stamp, Elizabeth, Schofield, Holly, Roberts, Victoria Laurina, Burton, Wendy, Collinson, Michelle, Stevens, June, Farrin, Amanda, Rutter, Harry, Bryant, Maria
Natura: Artigo
Lingua:Inglês
Pubblicazione: BioMed Central 2021
Soggetti:
Methodology
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC8004410/
https://ncbi.nlm.nih.gov/pubmed/33771233
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s40814-021-00805-3
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