Cluster identification, selection, and description in cluster randomized crossover trials: the PREP-IT trials.

Sheila SpragueTaryn ScottShannon DoddsDavid PogorzelskiPaula McKayAnthony D HarrisAmber WoodLehana ThabaneMohit BhandariSamir MehtaGreg GaskiChristina BoultonFrancesc Marcano-FernándezErnesto Guerra-FarfánJoan HebdenLyndsay M O'HaraGerard P Slobogeannull null

Published in: Trials (2020)

Both trials are registered at ClinicalTrials.gov (A-PREP: NCT03385304 December 28, 2017, and PREPARE: NCT03523962 May 14, 2018).

Keyphrases

double blind
men who have sex with men
open label
placebo controlled
phase iii
phase ii
study protocol