The National Institutes of Health (NIH), through the National Institute of Allergy and Infectious Diseases (NIAID), is inviting applications for the NIAID Clinical Trial Planning Grant (R34), aimed at supporting the planning and preparation necessary for investigator-initiated clinical trials that address high-priority research questions within NIAID's mission. This funding opportunity allows for activities such as protocol development, team establishment, and statistical analysis plan creation, with a funding limit of $150,000 for a maximum project period of one year. The initiative is crucial for advancing research in infectious, immunologic, and allergic diseases by ensuring rigorous planning and preparation before trial implementation. Interested applicants must submit their proposals by May 13, 2026, and can find additional information and application guidelines at the NIH grants website or contact NIH Grants Information at grantsinfo@nih.gov.