Ornithine Transcarbamylase Deficiency Disease
Conditions
Keywords
inborn errors of metabolism, rare disease, urea cycle disorder
Brief summary
OBJECTIVES: Evaluate the safety and feasibility of administering recombinant adenovirus containing the ornithine transcarbamylase gene to adults with partial ornithine transcarbamylase deficiency.
Detailed description
PROTOCOL OUTLINE: This a dose escalation study to estimate the maximum tolerated dose of recombinant adenovirus encoded with the ornithine transcarbamylase gene. Patients receive a single dose of virus infused into the liver under fluoroscopic guidance. Groups of 3 patients receive successively higher doses of virus; each cohort is observed for safety for 3 weeks before entry of the next group. Patients are followed weekly for 1 month, then every 3 months until stable.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Confirmed partial ornithine transcarbamylase deficiency Asymptomatic, i.e., at least 1 month since hyperammonemia --Prior/Concurrent Therapy-- Not specified --Patient Characteristics-- No pregnant or nursing women Negative pregnancy test required of fertile women