Completed PHASE4 INTERVENTIONAL 1-arm NCT00581828

Does Treatment of Hypovitaminosis D Increase Calcium Absorption?

Sponsor: University of Wisconsin, Madison

Conditions Hypercalcemia Hypercalciuria Hypoparathyroidism Osteopenia Osteoporosis Vitamin D Deficiency

Interventions Vitamin D

Updated 6 times since 2017 Last updated: Jul 13, 2023 Started: Jan 31, 2005 Primary completion: Jul 31, 2008 Completion: Dec 31, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00581828, this PHASE4 trial focuses on Hypercalcemia and Hypercalciuria and remains completed. Sponsored by University of Wisconsin, Madison, it has been updated 6 times since 2005, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Aug 2023 — Jul 2024 [monthly]

Completed PHASE4
Jan 2021 — Aug 2023 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE4

First recorded

Jan 2005

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Wisconsin, Madison

Data source: University of Wisconsin, Madison

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Madison, United States