National Institutes of Health logo
Program

NIH Brain Development Cohorts (NBDC) and Population Assessment of Tobacco and Health (PATH) Study Biospecimen Access

Funds requests for biospecimen and data access from the ABCD, HBCD and PATH studies on adolescent brain development and tobacco use.

Three of NIH's largest cohort studies already hold biospecimens most researchers could never collect on their own, and the limiting factor is access rather than new data collection.

This mechanism lets the scientific community request access to biospecimens from the Adolescent Brain Cognitive Development (ABCD) Study, the HEALthy Brain and Child Development (HBCD) Study, and the Population Assess

Biotech

Each grant below is a distinct funding opportunity with its own eligibility, scope, and deliverables.

Last verified: 27 Aug 2026Source: www.grants.gov