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Search / Trial NCT02450851

Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network

Launched by NATIONAL HUMAN GENOME RESEARCH INSTITUTE (NHGRI) · May 19, 2015

Trial Information

Current as of June 27, 2025

Recruiting

Keywords

Rare Diseases Undiagnosed Diseases Natural History

ClinConnect Summary

This clinical trial, called the Undiagnosed Diseases Network (UDN), is focused on helping individuals who have mysterious health conditions that doctors have not been able to diagnose. Many patients experience severe symptoms and go through numerous tests, often feeling lost and frustrated. The UDN aims to provide answers by using advanced medical and genetic testing to identify the causes of these undiagnosed disorders. Since its start, the program has helped many individuals by uncovering rare diseases and even discovering new conditions.

To be eligible for this trial, participants should have noticeable health issues that have not been explained despite seeing specialists. They must agree to share their health information to help researchers understand these conditions better. The study welcomes individuals of all ages and genders, including those who may not be able to provide consent themselves. Participants can expect to undergo various tests, including blood draws and skin biopsies, to help find a diagnosis. The UDN not only seeks to help individuals find answers but also hopes to improve the overall understanding of rare diseases for future patients.

Gender

ALL

Eligibility criteria

  • * INCLUSION CRITERIA:
  • Ideal participants for tier 2-4 evaluations include individuals with:
  • One or more objective findings pertinent to the phenotype for which a case was submitted.
  • No diagnosis despite evaluation by specialists who assessed the patient for the objective finding(s).
  • Agreement for the storage and sharing of information and biomaterials, in an identified fashion amongst the UDN centers, and in a de-identified fashion to research sites beyond the network.
  • Participants unable to consent can be enrolled.
  • EXCLUSION CRITERIA:
  • Individuals who are unlikely to be assigned to tier 2-4 evaluations include those with:
  • Reported symptoms with no relevant objective findings.
  • A diagnosis explaining objective findings.
  • A diagnosis suggested on record review.
  • Unwillingness to share data.

About National Human Genome Research Institute (Nhgri)

The National Human Genome Research Institute (NHGRI) is a prominent research organization within the National Institutes of Health (NIH) dedicated to advancing the field of genomics and its applications in health and medicine. NHGRI sponsors and conducts a wide range of clinical trials aimed at understanding the genetic basis of diseases, developing innovative genomic technologies, and translating genomic research into clinical practice. With a commitment to ethical research and collaboration, NHGRI plays a pivotal role in shaping the future of personalized medicine and improving patient outcomes through genomic discoveries.

Locations

Rochester, Minnesota, United States

Portland, Oregon, United States

Houston, Texas, United States

Boston, Massachusetts, United States

Philadelphia, Pennsylvania, United States

Seattle, Washington, United States

Los Angeles, California, United States

New York, New York, United States

Milwaukee, Wisconsin, United States

Boston, Massachusetts, United States

Philadelphia, Pennsylvania, United States

Bethesda, Maryland, United States

Birmingham, Alabama, United States

Eugene, Oregon, United States

Nashville, Tennessee, United States

Birmingham, Alabama, United States

Birmingham, Alabama, United States

Saint Louis, Missouri, United States

Philadelphia, Pennsylvania, United States

Seattle, Washington, United States

Salt Lake City, Utah, United States

Philadelphia, Pennsylvania, United States

Orange, California, United States

Durham, North Carolina, United States

Washington, District Of Columbia, United States

Stanford, California, United States

Salt Lake City, Utah, United States

Miami, Florida, United States

Stanford, California, United States

Seattle, Washington, United States

New York, New York, United States

Nashville, Tennessee, United States

Stanford, California, United States

Stanford, California, United States

Boston, Massachusetts, United States

Boston, Massachusetts, United States

Boston, Massachusetts, United States

Stanford, California, United States

Boston, Massachusetts, United States

Richland, Washington, United States

Chicago, Illinois, United States

Indianapolis, Indiana, United States

Huntsville, Alabama, United States

Durham, North Carolina, United States

New York, New York, United States

Patients applied

AW

1 patients applied

Trial Officials

William A Gahl, M.D.

Principal Investigator

National Human Genome Research Institute (NHGRI)

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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