The purpose of this study is to collect long-term safety and effectiveness information on Crohn’s disease and the medications you are receiving as a…
The purpose of this study is to create a specimen (blood, tissue, and urine) repository devoted to the study of RASopathies. The goal is to better…
This study aims to find new genes or genetic changes associated with ET by looking at affected families.
The purpose of this clinical trial is to collect information on the types of immune cells found in and around the tumor site(s).
The purpose of this clinical trial is to generate and maintain a large, secure database of information on patients and their overall medical…
This study is looking at the participant's gait (how the child walks). The participant must have either Rett syndrome, MECP2-related duplication…
This study is looking at patients’ with Rett syndrome, MECP2 duplication, FoxG1, CNKL5 and family history related to Rett syndrome and MECP2 mutation…
The purpose of this study is to understand the abnormalities of bone in achondroplasia.
This study needs healthy volunteers for a brain imaging study, as well as patients whose part of the brain that controls vision, as a result of…
The purpose of this study is to determine the effects of lifestyle therapy on diabetes control, risk factors for heart disease, physical function,…