# Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed)

> Federal funding opportunity · **POSTED** · National Institutes of Health · close: **03/05/2027**

## Key facts

- **Opportunity ID:** 360676
- **Opportunity number:** PAR-27-081
- **Agency:** National Institutes of Health
- **Status:** posted
- **Document type:** synopsis
- **Open date:** 05/04/2026
- **Close date:** 03/05/2027
- **CFDA codes:** 93.866, 93.242, 93.867, 93.279

## Primary source

Grants.gov opportunity detail: https://www.grants.gov/search-results-detail/360676

## Citation

> US Grants.gov, funding opportunity 360676 (PAR-27-081). Retrieved via AI Analytics 2026-05-18 from https://api.ai-analytics.org/opportunity/360676. Licensed CC0.

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*[Grants.gov dataset](/datasets/grants-gov) · CC0 1.0*