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Preoperative Correction of Vitamin D Deficiency in Total Joint Arthroplasty (TJA)

Preoperative Single High-Dose Vitamin D for Correcting Deficiency in Hip and Knee Arthroplasty Patients-A Prospective Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07006714
Enrollment
200
Registered
2025-06-05
Start date
2025-09-08
Completion date
2027-07-01
Last updated
2025-09-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis, Vitamin D Deficiency

Brief summary

The purpose of this study is being conducted to determine whether correcting low levels of vitamin D with a single high-dose supplement reduces complications after the participant's primary TJA.

Interventions

DRUGVitamin D3

Patients with a Vitamin D3 level of less than 30 nanograms per milliliter will receive a single oral (pill) dose of 300,000 international units of vitamin D3.

Sponsors

University of Miami
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 96 Years
Healthy volunteers
No

Inclusion criteria

* Serum 25(OH)D \< 30 ng/mL within 2 weeks of surgery. * Able to provide informed consent.

Exclusion criteria

* Follow-up duration \< 90 days anticipated. * Acute hepatitis, cancer, organ transplant recipients, or dialysis patients. * Extra vitamin D supplementation within 90 days post-surgery. * Preoperative serum 25(OH)D ≥ 30 ng/mL. * Adults unable to consent (excluded). * Individuals under 18 (excluded). * Pregnant women (excluded). * Prisoners (excluded).

Design outcomes

Primary

MeasureTime frameDescription
Prosthetic joint infection as measured by the Musculoskeletal Infection Society (MSIS) criteria.Up to 90 days.The MSIS criteria infection scores range from 0-1 as not infected, 2-5 as possibly infected, and 6 or greater than 6 as infected.

Secondary

MeasureTime frameDescription
Hospital length of stayUp to 90 days.Measured in hours.
Number of medical complicationsUp to 90 days.Measured in number.
Number of readmission ratesUp to 90 days.Measured in number.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026