Effect of a Home Pregnancy Test Intervention on Cohort Retention and Pregnancy Detection: A Randomized Trial.

ABSTRACT: We conducted a parallel, nonblinded randomized trial to assess whether offering home pregnancy tests (HPTs) to preconception cohort study participants influenced cohort retention or pregnancy detection. Pregnancy Study Online participants were female, aged 21-45 years, attempting pregnancy, and not using fertility treatment. At enrollment (2017-2018), 1,493 participants with 6 or fewer cycles of attempt time were randomly assigned with 50% probability to receive 12 Clearblue visual HPTs plus the standard protocol (n = 720) or the standard protocol alone (n = 773). Women completed bimonthly questionnaires for 12 months or until conception, whichever came first. In intent-to-treat analyses, retention (≥1 follow-up) was higher in the HPT arm (n = 598; 83%) than the standard protocol arm (n = 

SUBMITTER: Wise LA 

PROVIDER: S-EPMC7407601 | biostudies-literature | 2020 Aug

REPOSITORIES: biostudies-literature