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Musculoskeletal Resiliency and Adaptation to Sex Steroid Suppression and Replacement During Multi-Stressor Training
Non-combat-related muscle, tendon and bone injuries are the most common injuries suffered by military personnel, particularly in new recruits. These injuries i…
Etonogestrel Implant as Emergency Contraception: A Pilot Pharmacodynamic Study
The investigators propose a single site, single arm, open label mechanism of action pharmacodynamic pilot study of etonogestrel implant insertion prior to an l…
Prospective Long-term Study of Etonogestrel Contraceptive Implant Insertion at an Alternative Scapular Site
This study aims to evaluate long-term outcomes when the etonogestrel contraceptive implant is inserted at an alternative site located over the scapular. The st…
Addressing Factors Related to Disparities in Vasectomy
The goal of this trial is to learn if a web-based decision aid designed to provide evidence-based information about vasectomy and other birth control options h…
Influence of Genetics Variants on the Pharmacokinetics and Pharmacodynamics of Combined Oral Contraceptive Pill Users
The goal of this clinical trial is to evaluate how differences in specific parts of our DNA can influence how individual bodies break down the hormones contain…
A Prospective Observational Study on the Contraceptive Effectiveness of the Natural Cycles Application (The VENUS Study)
The goal of this observational study is to measure the effectiveness of the Natural Cycles digital birth control application at preventing pregnancy in sexuall…
CARRII Native Intervention Optimization Trial 3-month Factorial Experiment With 512 Participants Randomized to 8 Conditions
The purpose of this study is to identify the best combination of new intervention components to use with CARRII, the first automated online intervention for al…
Effects of a Modest Energy Deficit on Reproductive Hormones Across the Menstrual Cycle in Contraceptive Users
The purpose of the present study is to characterize the endocrine and metabolic responses to a modest, short-term energy deficiency (\~250 kcal/day) across the…
Improving Alcohol and Substance Use Care Access, Outcomes, and Equity During the Reproductive Years: A Type 1 Hybrid Trial in Family Planning Clinics
The goal of this clinical trial is to test the effectiveness of evidence-based Screening, Brief Intervention, and Referral to Treatment (SBIRT) among adult pat…
A Single Arm, Open-Label Pivotal Contraceptive Efficacy Study of Ovaprene
This will be a multi-center, single arm, open-label study of Ovaprene, a non-hormonal intravaginal ring, to investigate the contraceptive effectiveness, safety…
Empowering Women for Postpartum Care and Reproductive Health in Mississippi Delta
Maternal mortality in the United States is higher than in peer nations and has not decreased since 1990. Beyond mortality, severe maternal mortality impacts fa…
Flo Digital Contraceptive Study: Safety and Effectiveness of Flo's Personalized Fertility Awareness Tool for Preventing Pregnancy
The goal of this clinical trial is to learn if the Flo Digital Contraceptive (FDC) app can effectively prevent unintended pregnancy in women aged 18 years and …