Visit Biobanking of Rett Syndrome and Related Disorders Website
The purpose of this study is to advance understanding of the natural history of Rett syndrome (RTT), MECP2-duplication disorder (MECP2 Dup), RTT-related disorders including CDKL5, FOXG1, and individuals with MECP2 mutations who do not have RTT. Samples with DNA will be collected.

Children’s Hospital of Philadelphia – 1-215-590-5106
For information contact Samantha Hagopians [email protected].