Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational
Official Title: Clinical and Basic Investigations of Methylmalonic Acidemia (MMA) and Related Disorders
Brief Summary:
This study will evaluate patients with methylmalonic acidemia (MMA) to learn more about the genetic causes of the various types of this inherited metabolic disorder and the medical complications associated with it. People with MMA may have problems with learning and development and kidney malfunctioning. They can become seriously ill, sometimes with little warning. There is no cure for any MMA, but special diets and vitamin therapies are used for treatment.
Patients between 2 and 70 years of age with MMA may be eligible for this study. Participants are admitted to the NIH Clinical Center for 4-5 days each year for 5-10 years for the following tests and procedures: