NIH grant supports focused research projects requiring at least one clinical trial, aligning with the scientific interests of participating NIH Institutes and Centers.
NIH grant supports specific research projects aligned with NIH Institutes' missions, but excludes clinical trials.
NIH's R21 grant supports early-stage, high-risk clinical trial research with potential for breakthroughs in biomedical, behavioral, or clinical fields.
NIH's R03 grant supports small, short-term research projects like pilot studies and methodology development, but excludes clinical trials.
NIH's R21 grant funds high-risk, early-stage research with potential for breakthroughs in biomedical, behavioral, or clinical fields, excluding clinical trials.
The National Institutes of Health supports investigator-initiated, multidisciplinary research programs organized around a shared scientific theme, with clinical trials optional.