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

Not Applicable
Conditions
Tibial Fractures
Vitamin D Deficiency
Fracture Healing
Interventions
Dietary Supplement: Vitamin D3.
Dietary Supplement: Placebo
Registration Number
NCT03232216
Lead Sponsor
Hospital del Trabajador de Santiago
Brief Summary

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.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
682
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 & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Vitamin D3 supplementation. Deficiency.Vitamin D3.Vitamin D3 50.000 UI in each packet of powder for solution. Two packets every week for 5 weeks.
Placebo. Insufficiency.PlaceboPlacebo of Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 3 weeks.
Placebo. Deficiency.PlaceboPlacebo of Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 5 weeks.
Vitamin D3 supplementation.InsufficiencyVitamin D3.Vitamin D3 50.000 UI in each packet of powder for oral solution. Two packets every week for 3 weeks.
Primary Outcome Measures
NameTimeMethod
Fracture non union2 years

Rate of fracture non union in each group

Secondary Outcome Measures
NameTimeMethod
Short Form 36 score (SF-36)2 years

Health associated quality of life

Deep infections2 years

Incidence of superficial infections in each group

EuroQol five dimensions questionnaire (EQ-5D)2 years

Generic health status measurement

Knee Range of movement2 years

Knee flexion and extension in degrees

Ankle Range of movement2 years

Ankle flexion and extension in degrees

Superficial Infections2 years

Incidence of superficial infections in each group

Visual Analogue Scale (VAS)2 years

Pain measurement using VAS

Prevalence of low vitamin D in adults with tibia fracture10 days

Using the first measurement of 25 hydroxyvitamin D

Time of fracture healing2 years

Time that lasted consolidation, from surgery

Trial Locations

Locations (1)

Hospital del Trabajador de Santiago

🇨🇱

Santiago, Metropolitana, Chile

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