Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
ACTIVE NOT RECRUITING
NCT05988983

The Over The Counter Pill National Study

Sponsor: Oregon Health and Science University

View on ClinicalTrials.gov

Summary

This is a prospective cohort study of individuals purchasing the oral contraceptive pill over the counter (OTC) in pharmacies in 32 US states. The comparison group is people receiving a prescription (Rx) for oral contraception. Both groups will be followed for one year to examine contraceptive continuation rates. This study will also identify who is using the pill OTC and why and evaluate differences in pregnancy intention and measures of contraceptive agency between the two groups.

Key Details

Gender

FEMALE

Age Range

12 Years - 51 Years

Study Type

OBSERVATIONAL

Enrollment

1026

Start Date

2024-05-01

Completion Date

2026-03

Last Updated

2025-05-13

Healthy Volunteers

Yes

Interventions

OTHER

Availability of OTC contraceptive pill

Over the counter contraceptive pill

Locations (1)

Oregon Health & Science University

Portland, Oregon, United States