Visit this website for details on orphan (rare) diseases and treatments. Additional information like drug development, orphan product designations, and how the FDA supports rare disease research. You can also find a list of drugs approved for rare conditions and ongoing clinical trials.

Create an account to join closed support groups specific to rare genetic conditions including undiagnosed.

Research program funded by the National Institute of Health (NIH). Some patients seen in the CHOP UDP are eligible and will also be asked if they want to enroll in the research side. You can visit their website to learn more about the research they conduct. Adult patients may be seen by the UDN site at Penn.