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Improving the lives of those with phenylketonuria (PKU) through clinical research.

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Participants make it possible for researchers to find new treatments, speed diagnosis and improve the lives of those affected by rare diseases.

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Join the RDCRN for Rare Disease Day at NIH on February 27, 2026

Don’t miss the in-person and virtual celebration of 

Rare Disease Day at NIH. February 27, 2026. #RDDNIH. ncats.nih.gov/rdd

NIH Announces Funding to Establish and Strengthen Rare Disease Research Groups

The National Institutes of Health (NIH) has awarded approximately $26 million in grants in the fiscal year 2025 to begin the fifth cycle of funding

Honeycomb-style infographic showing the structure of the Rare Diseases Clinical Research Network with consortia names

$27M Grant Renews Cincinnati Children’s as Coordinating Center for the Rare Diseases Clinical Research Network

The federal agency that oversees a large network of research centers seeking cures for hundreds of rare, disabling, and often fatal diseases has re

Group photo of approximately 50 DMCC members seated and standing in rows.