An observational study in Pseudohypoparathyroidism, sponsored by National Center for Research Resources (NCRR). Completed. Open to participants aged 12 Years and older. Per ClinicalTrials.gov, last updated 2005-06-24.
Sponsored by National Center for Research Resources (NCRR) · Observational
OBJECTIVES:
Determine the relationship between serum calcium concentrations and parathyroid hormone secretion in patients with pseudohypoparathyroidism.
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.
21 studies on the registry are indexed under Pseudohypoparathyroidism; 8 are open to participants now.
This study's enrollment of 20 is below the median of 100 across 13 observational studies indexed under Pseudohypoparathyroidism.
Browse Pseudohypoparathyroidism studies →National Center for Research Resources (NCRR) is the lead sponsor of 265 studies on the registry; none are open to participants now.
Counted across the registry records on this site, refreshed daily.
PROTOCOL ENTRY CRITERIA:
--Disease Characteristics-- Pseudohypoparathyroidism, i.e.: Renal resistance to parathyroid hormone OR Albright hereditary osteodystrophy No other illness unless related to pseudohypoparathyroidism No pregnant women
No study locations are listed for this record.
This study is completed, as verified in Dec 2001. You cannot join it, but the record below documents what was studied.
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National Center for Research Resources (NCRR)