Emergency contraception pill comparison study
Treatments studied
Part of Women’s health & pregnancy clinical trials.
This study compares two emergency contraception pills to see which works better. You take one pill after unprotected sex to help prevent pregnancy.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are a woman between 18 and 45 years old
- You need emergency contraception within 5 days (120 hours) after unprotected sex
- You can come back for a follow-up visit in 6 weeks
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
Similar studies
Other trials that look related to this one.
This study tests if adding a common anti-inflammatory drug (piroxicam) to the standard emergency contraception pill (levonorgestrel) makes it more effective at preventing pregnancy. It is for people who need emergency contraception after unprotected sex and are willing to follow the study procedures.
This trial tests a new birth control pill with a lower dose of estrogen and a different type of progestin. It aims to see how well it prevents pregnancy and if it's safe for women to use.
This trial studies whether placing an etonogestrel hormonal implant can work as emergency contraception and prevent pregnancy. You may be a good candidate if you have regular periods and are not currently pregnant or trying to get pregnant.
This study checks whether placing a 52 mg hormonal IUD soon after sex (up to 5 days) or on the same day (under certain timing) is safe and works as birth control. You may be able to join if you need emergency contraception or want to start an IUD right away and meet clinic and pregnancy-safety checks.
This study tests how two different birth control pills (estetrol-drospirenone vs. standard) affect the health of your blood vessels. It may help you understand the best option for your heart and circulation while on the pill.
This study tests a new type of intrauterine device (IUD) called LevoCept that releases a hormone to prevent pregnancy. The goal is to see how well it works, how safe it is, and whether it is comfortable for you.
Hear when a new Contraception trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.