A pragmatic group sequential, placebo-controlled, randomised trial to determine the effectiveness of glyceryl trinitrate for retained placenta (GOT-IT): a study protocol.

Fiona C DenisonJohn NorrieJulia LawtonJane E NormanGraham ScotlandGladys C McPhersonAlison McDonaldMark ForrestJemma HudsonJane BrewinMathilde PeaceCynthia ClarksonSheonagh Brook-SmithSusan MorrowNina HallowellLaura HodgesKathryn F Carruthers

Published in: BMJ open (2017)

ISCRTN88609453; Pre-results.

Keyphrases

study protocol
placebo controlled
randomized controlled trial
double blind
open label
clinical trial
systematic review
phase ii
phase iii
phase ii study