The National Institutes of Health (NIH) is inviting applications for the NIDCD Clinical Research Center Grant (P50 Clinical Trial Optional) aimed at advancing the diagnosis, prevention, treatment, and amelioration of human sensory and communication disorders. This funding opportunity supports integrated, multidisciplinary research programs that include 3-4 synergistic research projects and an administrative core, with the possibility of 1-2 optional scientific cores, all centered around a unifying clinical theme. The maximum project period is five years, with budgets capped at $1,500,000 in direct costs per year for new applications. Eligible applicants include various organizations, excluding foreign entities, and are encouraged to consult with NIDCD staff prior to submission to ensure responsiveness. The application deadline is June 2, 2028, and interested parties can reach out to NIH Grants Information at grantsinfo@nih.gov for further inquiries.