Clinical Trial: Study of the Regulation of Parathyroid Hormone Secretion in Pseudohypoparathyroidism
Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title:
Brief Summary:
OBJECTIVES:
Determine the relationship between serum calcium concentrations and parathyroid hormone secretion in patients with pseudohypoparathyroidism.
Detailed Summary:
PROTOCOL OUTLINE:
Patients are tested for parathyroid hormone response following sequential graded intravenous infusions of sodium citrate and calcium gluconate. Assays include ionized calcium and intact parathyroid hormone.
Sponsor: National Center for Research Resources (NCRR)
Current Primary Outcome:
Original Primary Outcome:
Current Secondary Outcome:
Original Secondary Outcome:
Information By: Office of Rare Diseases (ORD)
Dates:
Date Received: February 24, 2000
Date Started: May 1993
Date Completion:
Last Updated: June 23, 2005
Last Verified: December 2001