Clinical Trial: A Natural History Study of Molybdenum Cofactor and Isolated Sulfite Oxidase Deficiencies

Study Status: Completed
Recruit Status: Completed
Study Type: Observational

Official Title: A Natural History Study Of Molybdenum Cofactor And Isolated Sulfite Oxidase Deficiencies

Brief Summary:

Primary objective:

Characterize the natural history of MoCD type A in terms of survival

Secondary objectives:

  1. Evaluate blood and urine for biochemical markers
  2. Evaluate head circumference, seizure activity and neurologic outcomes
  3. To evaluate brain MRI
  4. Compare blood and urine analysis, head circumference, seizure activity and neurologic outcomes to MRI findings

Detailed Summary:
Sponsor: Alexion Pharmaceuticals

Current Primary Outcome: To characterize the natural history of molybdenum cofactor deficiency (MoCD) type A, the most common subtype of MoCD, in terms of survival [ Time Frame: 12 months ]

Original Primary Outcome: To characterize the natural history of molybdenum cofactor deficiency (MoCD) type A, the most common subtype of MoCD, in terms of survival [ Time Frame: September 2014 ]

Current Secondary Outcome: To evaluate levels of the biochemical markers S-sulfocysteine (SSC), uric acid, and xanthine in blood, urine, and cerebral spinal fluid over time in patients with MoCD and isolated sulfite oxidase (SOX) deficiency. [ Time Frame: 12 months ]

Original Secondary Outcome: To evaluate levels of the biochemical markers S-sulfocysteine (SSC), uric acid, and xanthine in blood, urine, and cerebral spinal fluid over time in patients with MoCD and isolated sulfite oxidase (SOX) deficiency. [ Time Frame: September 2014 ]

Information By: Alexion Pharmaceuticals

Dates:
Date Received: November 26, 2012
Date Started: August 2013
Date Completion:
Last Updated: July 18, 2016
Last Verified: July 2016