Research Study for Undiagnosed Diseases: About the Undiagnosed Diseases Network (UDN)
If you or your loved one has ongoing symptoms and no diagnosis despite seeking specialists and undergoing tests, the UDN may be able to help you get a diagnosis when doctors do not know the cause.
The Undiagnosed Diseases Network, or UDN, is a national research study funded by the National Institutes of Health (NIH) for people with an undiagnosed illness. The UDN brings together doctors and researchers from across the United States to work together. Their goal is to help people with rare and hard-to-diagnose conditions by using advanced tools and new research methods.
The UDN aims to do two things:
Help patients and families find answers.
Learn more about how the human body works so that future patients can also benefit.
Need Help or Have Questions?
If you would like support with submitting your case or understanding the process, you can connect with a UDNF Patient Navigator.
If you have submitted a case to the UDN, your referring provider can also contact your UDN site with any questions.
The UDNF Patient Navigation program helps individuals and families understand the UDN process, prepare case submissions, and navigate next steps. This support is available free of charge before, during, and after case review.
The UDNF works closely with the UDN to keep research patient-centered by serving on UDN committees and advisory groups, where patient and caregiver perspectives help shape policies and priorities. The UDNF also advocates at the federal level by educating policymakers about the impact of undiagnosed diseases and the importance of continued funding for the UDN.