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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

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified June 2015 by Xu Zhang, Taixing People's Hospital.
Recruitment status was:  Not yet recruiting
Sponsor:
Information provided by (Responsible Party):
Xu Zhang, Taixing People's Hospital
ClinicalTrials.gov Identifier:
NCT01561222
First received: March 19, 2012
Last updated: June 5, 2015
Last verified: June 2015
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is not yet open for participant recruitment.
  Study Completion Date: No date given
  Estimated Primary Completion Date: March 2016 (Final data collection date for primary outcome measure)