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This is an early study testing a new long-acting injectable birth control called Levonorgestrel Butanoate (LB). Researchers are enrolling about 136 healthy women to find the safest and most effective dose and injection method (into the muscle or under the skin). The main goal is …

This 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…