The National Institutes of Health (NIH) is offering a funding opportunity titled "NIDCR Prospective Observational or Biomarker Validation Study" through a Cooperative Agreement (U01 Clinical Trial Not Allowed). This initiative aims to support investigator-initiated observational studies or biomarker validation that require the prospective collection of data and biospecimens, with a focus on enhancing oral health through rigorous scientific research. The funding opportunity is significant for advancing the understanding of dental diseases and conditions, emphasizing the need for strategic designs in data collection and analysis. Interested applicants, including various educational institutions and nonprofit organizations, must submit their proposals by June 5, 2025, with funding expected to expire on May 8, 2026. For further inquiries, applicants can contact NIH Grants Information at grantsinfo@nih.gov.