NIH PAR · NIDA · X01
PAR-27-051: NIH Brain Development Cohorts (NBDC) and Population Assessment of Tobacco and Health (PATH) Study Biospecimen Access (X01 Clinical Trial Not Allowed)
Reviewed by Dr. Meng ZhaoLast reviewed October 16, 2026Data refreshed October 16, 2026Editorial standards
The National Institutes of Health seek to advance their mission by providing the scientific community with the opportunity to request access to biospecimens from the Adolescent Brain Cognitive DevelopmentSM (ABCD) Study, the HEALthy Brain and Child Development (HBCD) Study, and the Population Assessment of Tobacco and Health (PATH) Study to conduct research consistent with the respective study objectives that will maximize the scientific utility of these limited samples. Applications should expand the knowledge gained from these studies and advance our understanding of the multiple genetic and environmental factors, such as exposure to substances, that affect health and disease over the…
- NOFO number
- PAR-27-051
- Type
- PAR
- Activity code
- X01
- Primary institute
- NIDA · National Institute on Drug Abuse
- Clinical trials
- Not Allowed
- Posted
- Sep 1, 2026
- Opens
- Sep 1, 2026
- Expires
- Apr 18, 2029
PAR-27-051 due dates
5 application due dates remain before the NOFO expires. Dates marked * are NIH standard due dates. Check the related notices below for changes NIH made after posting.
| New | Renewal / Resubmission / Revision (as allowed) | AIDS - New/Renewal/Resubmission/Revision, as allowed | Scientific Merit Review | Advisory Council Review | Earliest Start Date |
|---|---|---|---|---|---|
| October 01, 2026 | Not Applicable | Not Applicable | December 2026 | January 2027 | April 2027 |
| April 15, 2027 | Not Applicable | Not Applicable | July 2027 | August 2027 | December 2027 |
| September 15, 2027 | Not Applicable | Not Applicable | December 2027 | January 2028 | April 2028 |
| April 17, 2028 | Not Applicable | Not Applicable | July 2028 | August 2028 | December 2028 |
| September 15, 2028 | Not Applicable | Not Applicable | December 2028 | January 2029 | April 2029 |
| April 17, 2029 | Not Applicable | Not Applicable | July 2029 | August 2029 | December 2029 |
Funded projects
NIH RePORTER lists no awards under PAR-27-051 in FY2022–FY2026. Awards usually appear a few months after the first review cycle.
Participating institutes
6 NIH institutes and offices take applications under PAR-27-051. Contact the program officer at the institute that fits your research before applying.
- NIDA · National Institute on Drug Abuse
- NIAAA · National Institute on Alcohol Abuse and Alcoholism
- NIDCR · National Institute of Dental and Craniofacial Research
- NIMH · National Institute of Mental Health
- NINDS · National Institute of Neurological Disorders and Stroke
- NCI · National Cancer Institute
Related notices
NIH lists no related notices for PAR-27-051 yet.
Award terms
- Application types allowed
- New The OER Glossary and the How to Apply - Application Guide provide details on these application types. Only those application types listed here are allowed for this NOFO.
- Award budget
- Not Applicable; funds are not awarded via the X01 mechanism.
- Project period
- The scope of the proposed project should determine the project period. The maximum project period is 5 years. NIH grants policies as described in the NIH Grants Policy Statement will apply to the applications submitted and awards made from this NOFO.
- Funds available and number of awards
- The total number of projects granted access to biospecimens is dependent on the number of meritorious applications and the availability of biospecimens.
Summarized from the NOFO text; the full NOFO governs eligibility, budget, and review.
Related NOFOs
- Reissue of PAR-23-229.
Other open NOFOs for X01
- PAR-27-069Accelerating Discovery through Partnered Research with All of Us to Analyze Participant Biospecimens (X01 Clinical Trial Not Allowed)PM · next due Oct 30, 2026
- PAR-25-437Environmental influences on Child Health Outcomes (ECHO) Cohort Data and Biospecimen Access (X01 Clinical Trial Not Allowed)ECHO · next due Nov 4, 2026
- PAR-27-111Biological Testing Facility for Contraception & Reproductive Health (X01 Clinical Trial Not Allowed)NICHD · next due Jan 4, 2027
- PAR-27-071Discovery of the Genetic Basis of Childhood Cancers and of Congenital Anomalies: Gabriella Miller Kids First Pediatric Research Program (X01 Clinical Trial Not Allowed)RMOD · next due Jan 11, 2027
- PAR-25-447NHLBI TOPMed: Omics Phenotypes of Heart, Lung, and Blood Disorders (X01 - Clinical Trial Not Allowed)NHLBI · next due Feb 8, 2027
About this page
GotGrant gathers the NOFO, its participation and change notices, and its NOSIs from the NIH Guide for Grants and Contracts, and counts funded projects from NIH RePORTER by the opportunity number each award was made under. Data refreshed October 16, 2026; the NIH Guide is the authoritative source. See our data methodology.