The Impact of Phosphate Metabolism on Healthy Aging

Recruiting Early Phase 1 Interventional Study
Hypophosphatemia Rickets Hypercalciuria XLH HHRH
No Placebo Group Every participant receives an active treatment — no one gets a placebo.
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At a Glance
Age
13 and older
Sex
Any
Trial phase
Early Phase 1
Study type
Interventional
Purpose
Treatment
Participants needed
30 (estimated)
Sponsor
Yale University · Other
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About This Trial

Determine the association between duration and dose of chronic conventional therapy with Pi and renal (nephrocalcinosis/nephrolithiasis), vascular (endothelial function), and cardiovascular function (echo- cardiography) in patients with hereditary hypophosphatemic rickets with hypercalciuria (HHRH) and patients with X-linked hypophosphatemia (XLH).

Trial Locations
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Eligibility Criteria
Inclusion Criteria: * Children above the age of 13 years * Younger and older adults with XLH and HHRH with confirmed NPT2c mutations affecting both copies of the NPT2c gene (HHRH) or one copy of the PHEX gene (XLH) * Be willing to provide access to prior medical records to determine eligibility inc…
Contacts

Clemens Bergwitz, MD

203-737-5450

clemens.bergwitz@yale.edu

CONTACT