The Over The Counter Pill National Study
NCT05988983 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 1026
Last updated 2025-05-13
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.
Conditions
- Contraception
- Contraception Behavior
- Contraceptive Usage
- Health Care Utilization
Interventions
- OTHER
-
Availability of OTC contraceptive pill
Over the counter contraceptive pill
Sponsors & Collaborators
-
Arnold Ventures
collaborator UNKNOWN -
Oregon Health and Science University
lead OTHER
Eligibility
- Min Age
- 12 Years
- Max Age
- 51 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2024-05-01
- Primary Completion
- 2026-03-31
- Completion
- 2026-03-31
Countries
- United States
Study Locations
More Related Trials
-
Oral Contraceptive and Strength Training
NCT03374878 ·Status: COMPLETED ·Phase: NA
-
Telemedicine for Contraceptive Counselling- An Open Randomized Controlled Trial
NCT06896539 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Side Effect Profiles of Brand Name Versus Generic Oral Contraceptives
NCT00775190 ·Status: TERMINATED ·Phase: NA
-
A Study to Evaluate Effects of CC-99677 on the Pharmacokinetics of an Oral Contraceptive in Healthy Female Participants
NCT04718636 ·Status: COMPLETED ·Phase: PHASE1
-
Clinical Use of a Contraceptive Decision Aid and Patient Outcomes
NCT05973071 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Assessing Ovarian Function During Prolonged Implant Use
NCT03058978 ·Status: COMPLETED
-
Safety and Acceptability Study of a Non-Hormonal Ring
NCT03598088 ·Status: COMPLETED ·Phase: NA
-
Study to Assess the Effect of BMS-790052 on the Pharmacokinetics of Ortho Tri-Cyclen® in Healthy Female Subjects
NCT00983957 ·Status: COMPLETED ·Phase: PHASE1
-
Study of Safety and Efficacy of an Oral Contraceptive
NCT00391807 ·Status: COMPLETED ·Phase: PHASE3
-
Quick Start Approach to Birth Control Pills
NCT00068848 ·Status: COMPLETED ·Phase: PHASE4
-
Assessing Adolescent Use of Nexplanon Over Time
NCT04889079 ·Status: ACTIVE_NOT_RECRUITING
-
Oral Contraceptive Consumption Timing and Cognition and Metabolism
NCT06560944 ·Status: COMPLETED ·Phase: NA
-
Trial of Immediate Versus Delayed Initiation of Oral Contraceptive Pills After Abortion
NCT00235534 ·Status: COMPLETED ·Phase: NA
-
Drug Interaction - Oral Contraceptive
NCT00399685 ·Status: COMPLETED ·Phase: PHASE1
-
Oral Contraceptives, Insulin Resistance and Cardiovascular Risk Profile in Pre-Menopausal Women
NCT01475513 ·Status: COMPLETED ·Phase: PHASE4
-
Disparities in Emergency Contraceptive Metabolism Dictate Efficacy
NCT05674513 ·Status: RECRUITING ·Phase: PHASE4
-
Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel
NCT00131885 ·Status: COMPLETED ·Phase: PHASE4
-
A Study of LY2216684 in Healthy Females
NCT01373931 ·Status: COMPLETED ·Phase: PHASE1
-
Study of the Copper IUD or Oral Levonorgestrel and the Levonorgestrel IUD for Women Seeking Emergency Contraception
NCT01963962 ·Status: COMPLETED
-
Improving Adherence With Oral Contraceptives Using Daily Text Messaging Reminders
NCT00733707 ·Status: COMPLETED ·Phase: NA
-
MyNewOptions: An Online Study of Reproductive Life Planning and Contraceptive Action Planning
NCT02100124 ·Status: COMPLETED ·Phase: NA
-
Do Oral Contraceptives Protect Against ACL Injuries in Female Athletes
NCT04899778 ·Status: COMPLETED ·Phase: PHASE4
-
Oral Contraceptive Pill (OCP) Pharmacogenomics
NCT06334315 ·Status: RECRUITING ·Phase: PHASE4
-
Contraceptive Choice Center
NCT02633631 ·Status: COMPLETED
-
Study of Safety and Efficacy of an Oral Contraceptive
NCT00477633 ·Status: COMPLETED ·Phase: PHASE3