# Efficient and Innovative Natural History Studies Addressing Unmet Needs in Rare Diseases (R01 Clinical Trials Optional)

> Federal funding opportunity · **FORECASTED** · Food and Drug Administration

## Key facts

- **Opportunity ID:** 359985
- **Opportunity number:** FOR-FD-25-017
- **Agency:** Food and Drug Administration
- **Status:** forecasted
- **Document type:** forecast
- **Open date:** 07/11/2025
- **Close date:** 
- **CFDA codes:** 93.103

## Primary source

Grants.gov opportunity detail: https://www.grants.gov/search-results-detail/359985

## Citation

> US Grants.gov, funding opportunity 359985 (FOR-FD-25-017). Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/opportunity/359985. Licensed CC0.

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