Natural History Study for the ASXL-Related Disorders and Chromatinopathies

Study participants will be asked to complete a series of brief surveys over time about their medical condition. The researchers will also attain primary medical records.The registry is based at UCLA as the IRB of record with collaborating sites at Boston Children's Hospital, Cincinnati Children's Hospital, and Duke University in a partnership with the Bohring-Opitz Syndrome (BOS) Foundation and ASXL-Rare Research Endowment (ARRE). The BOS Foundation and ARRE are non-profit organizations run by families of patients with ASXL-related disorders that are focused on supporting research. The data is co-managed by the researchers and the family groups. Aggregate data from the Registry will be shared with the participants as well as used for publication. The Registry is HIPPA compliant and follows all the IRB requirements regarding securing and managing patient data.