Premier Research
Clinical trials sponsored by Premier Research, explained in plain language.
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Early trial tests new 'Set-and-Forget' birth control shot
Prevention OngoingThis is an early-stage study testing a new long-acting injectable contraceptive called Levonorgestrel Butanoate (LB). Researchers are giving healthy women different doses of the shot, either into a muscle or under the skin, to see how the body processes it and how well it prevent…
Phase: PHASE1 • Sponsor: Premier Research • Aim: Prevention
Last updated Apr 03, 2026 14:42 UTC
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Trial for new daily contraceptive pill withdrawn before starting
Prevention TerminatedThis study aimed to test a daily pill (ulipristal acetate) as a primary method to prevent pregnancy. It planned to enroll about 300 healthy women aged 18-35 to take the pill for six months. The main goals were to see how well it worked at preventing pregnancy and to check its saf…
Phase: PHASE2 • Sponsor: Premier Research • Aim: Prevention
Last updated Mar 02, 2026 15:25 UTC