Clinical trialNCT02295228CompletedObservational

Hip Arthroplasty and Vitamin D Status

SponsorUniversity of Wisconsin, MadisonEnrollment43Vitamin D Deficiency

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

It is essential that serum 25(OH)D changes following surgery be clarified, and the mechanism(s) underpinning these changes be identified. As such, the overarching hypothesis of this study is that elective total hip arthroplasty reduces serum total 25(OH)D.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Neil Binkley, M.D.
University of Wisconsin, Madison
Principal Investigator
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A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

No facility list is in our current data snapshot for this study. The registry record on ClinicalTrials.gov ↗ carries any published locations. Why? →

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 31 Jan 2015
Primary completion: 30 Nov 2015
Completion: 30 Nov 2015
Last update posted: 11 Jun 2018
Registered enrollment: 43
Registry id: NCT02295228

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 30 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.