The National Institutes of Health (NIH) is offering a funding opportunity titled "Contraceptive Development Research Centers (P50 Clinical Trial Optional)" aimed at advancing the development of new and improved contraceptive methods for both men and women. This initiative seeks to establish multidisciplinary Contraceptive Development Research Centers that will conduct laboratory and clinical research, including translational studies to enhance the likelihood of clinical success. The program is particularly focused on late-stage preclinical or clinical development of contraceptive products, encouraging proposals that explore innovative options such as non-steroidal contraceptives and novel delivery mechanisms. Up to $6 million in funding is available for fiscal year 2026, with a project period of up to four years. Interested applicants must submit their proposals by November 13, 2025, and can direct inquiries to NIH Grants Information at grantsinfo@nih.gov.