Vitamin D Supplementation and Tibia Fracture. Does it Improve Healing Rate? (ViDco)

November 21, 2017 updated by: Sebastián Drago Pérez, Hospital del Trabajador de Santiago

Vitamin D Supplementation in Patients With Operated Tibia Fracture and Low Vitamin D. Does it Improve Healing Rate?. Randomized Controlled Trial

This study evaluates the effect of Vitamin D3 supplementation in healing rate of tibia fractures in adult patients with low vitamin D. Half of participants will receive Vitamin D3 supplementation while the other will receive placebo.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

682

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Sebastian Drago, MD
  • Phone Number: +56992191310
  • Email: sdrago@hts.cl

Study Contact Backup

Study Locations

    • Metropolitana
      • Santiago, Metropolitana, Chile, 8320000
        • Recruiting
        • Hospital del Trabajador de Santiago
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 59 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Tibial fracture
  • ASA physical status classification system I-II.
  • 25 hydroxyvitamin D below 30ng/ml)
  • Fracture treatment with reamed intramedullary nail

Exclusion Criteria:

  • Open Fractures Gustillo III B and III C
  • Closed Soft tissue injury with Tscherne classification of III
  • Acute Compartment Syndrome
  • Pathology fractures (That occur in abnormal bone, for example in the presence of tumor, cyst or Paget disease)
  • Other Fractures in lower limbs or spine that does not allow full weight bearing of the operated tibia after 4 weeks
  • More than 7 days of evolution from fracture occurrence
  • Diabetes mellitus with HbA1c more or equal than 7%
  • Peripheral vascular disease
  • Rickets
  • Pre-existing disorders of the metabolism of Vitamin D and/or homeostasis of calcium and phosphorous (ie. Hepatic insufficiency, congenital defects of the vitamin D metabolism, disorders of the parathyroid glands, hypo or hyper calcemia)
  • Renal failure with glomerular filtration rate below 60ml/min according to MDRD-4.
  • Patients using nephrotoxic medications in high doses, requiring periodical monitoring of glomerular filtration rate
  • Patients undergoing with nephrotic syndrome or that suffered it in the past
  • Patients that suffered nephrolithiasis or urolithiasis
  • Pregnant women
  • Patients with allergy to vitamin D or other contraindications for vitamin D3 prescription
  • Patients that are taking multivitamin supplements containing vitamin D and will not suspend taking them during the study.
  • Patients that are not able to swallow a cup of water

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vitamin D3 supplementation. Deficiency.
Vitamin D3 50.000 UI in each packet of powder for solution. Two packets every week for 5 weeks.
Vitamin D3 50.000 UI in each packet of powder for oral solution.
Other Names:
  • Cholecalciferol
Placebo Comparator: Placebo. Deficiency.
Placebo of Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 5 weeks.
Placebo of Vitamin D3 50.000 UI in each packet of powder for oral solution.
Experimental: Vitamin D3 supplementation.Insufficiency
Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 3 weeks.
Vitamin D3 50.000 UI in each packet of powder for oral solution.
Other Names:
  • Cholecalciferol
Placebo Comparator: Placebo. Insufficiency.
Placebo of Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 3 weeks.
Placebo of Vitamin D3 50.000 UI in each packet of powder for oral solution.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fracture non union
Time Frame: 2 years
Rate of fracture non union in each group
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Prevalence of low vitamin D in adults with tibia fracture
Time Frame: 10 days
Using the first measurement of 25 hydroxyvitamin D
10 days
Time of fracture healing
Time Frame: 2 years
Time that lasted consolidation, from surgery
2 years
Short Form 36 score (SF-36)
Time Frame: 2 years
Health associated quality of life
2 years
EuroQol five dimensions questionnaire (EQ-5D)
Time Frame: 2 years
Generic health status measurement
2 years
Knee Range of movement
Time Frame: 2 years
Knee flexion and extension in degrees
2 years
Ankle Range of movement
Time Frame: 2 years
Ankle flexion and extension in degrees
2 years
Superficial Infections
Time Frame: 2 years
Incidence of superficial infections in each group
2 years
Deep infections
Time Frame: 2 years
Incidence of superficial infections in each group
2 years
Visual Analogue Scale (VAS)
Time Frame: 2 years
Pain measurement using VAS
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sebastian Drago, Hospital del Trabajador de Santiago

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 21, 2017

Primary Completion (Anticipated)

August 18, 2021

Study Completion (Anticipated)

August 18, 2023

Study Registration Dates

First Submitted

July 25, 2017

First Submitted That Met QC Criteria

July 25, 2017

First Posted (Actual)

July 27, 2017

Study Record Updates

Last Update Posted (Actual)

November 24, 2017

Last Update Submitted That Met QC Criteria

November 21, 2017

Last Verified

November 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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