Skip to main content

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

A man and a woman each have a child sitting on their lap.

Find a Clinical Site Near You

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

Learn More
Map pinpoint icon

Join a Research Study

Rare Research Report: February 2024

Each month, we share summaries of recent Rare Diseases Clinical Research Network (RDCRN) grant-funded publications.

Rare Research Report logo

National Survey Reveals Impact of COVID-19 on People Living with Rare Diseases and Their Families

The devastating impact of COVID-19 on the general population is well-documented—but less is known about the millions of people living with rare dis

Flyer advertising the survey appearing on a laptop screen.

Join the RDCRN for Rare Disease Day at NIH on February 29, 2024

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

Rare Disease Day at NIH. February 29, 2024. #RDDNIH.