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Effect of Vitamin D Supplement on Osteoprotegin Expression and Disease Progression in Patients With Chronic Kidney Disease Stage 1 and 2

Phase 4
Conditions
Chronic Kidney Disease Stage 1
Chronic Kidney Disease Stage 2
Interventions
Drug: placebo
Registration Number
NCT01561222
Lead Sponsor
Taixing People's Hospital
Brief Summary

Vitamin D Supplement in patients with CKD stage 1 and 2 may change osteoprotegin expression so as to produce beneficial effects of cardiovascular、bone metabolism and CKD progression.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
300
Inclusion Criteria
  • Clinical diagnosis of CKD stage 1 and 2
  • Age >18 years
  • Ability to provide informed consent
Exclusion Criteria
  • On vitamin D in past 4 weeks
  • Plans to relocate out of Taixing City in the next one year
  • Serum phosphate >5.5 mg/dl in past 3 months
  • Serum calcium >10.0 mg/dl in past 3 months
  • Cancer
  • Transplanted organ
  • Rapidly deteriorating kidney function with the expectation for initiation of dialysis in less than 6 months

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
CalcitriolCalcitriol-
placeboplacebo-
Primary Outcome Measures
NameTimeMethod
Osteoprotegin levelone year

To assess the effect of vitamin D supplementation on osteoprotegin level in CKD patients

Secondary Outcome Measures
NameTimeMethod
Bone mineral densityone year

To assess the effect of vitamin D supplementation on bone mineral density in patients with CKD stage 1 and 2

vascular calcification scoreone year

To assess the effect of vitamin D supplementation on vascular calcification score through performing lateral abdominal radiography or CT-based techniques in patients with CKD stage 1 and 2

Trial Locations

Locations (1)

Taixing People's Hospital

🇨🇳

Taixing, Jiangsu, China

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