Methods
AIDS
This randomized trial was conducted from December 2019-June 2020. 234 nulliparas, 34–36 weeks’ gestation with self-reported night sleep < 6 h were randomized to eye-mask and earplugs or sham/placebo headband (both characterized as sleep aids) to be worn each night to delivery. After two weeks, interim outcome data of the average night sleep duration and the trial sleep related questionnaire was answered through the telephone.