Are pre- and early pregnancy lifestyle factors associated with the risk of preterm birth? A secondary cohort analysis of the cluster-randomised GeliS trial.

Roxana Raab Julia Hoffmann Monika Spies Kristina Geyer Dorothy Marie Meyer Julia Günther Hans Hauner

Published in: BMC pregnancy and childbirth (2022)

This trial is registered with the Clinical Trial Registry ClinicalTrials.gov ( NCT01958307 ). Registration date 09 October 2013, retrospectively registered.

Keyphrases

clinical trial
preterm birth
study protocol
phase ii
phase iii
open label
double blind
low birth weight
randomized controlled trial
gestational age
placebo controlled
cardiovascular disease
metabolic syndrome
physical activity