hCAP18 Levels and Vitamin D Deficiency in Chronic Kidney Disease
NCT01026363 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL
Last updated 2015-09-23
Summary
The human immune system produces a protein called hCAP18 (also known as LL-37 or cathelicidin). This protein is believed to help the body to fight infections. Studies suggest that vitamin D may important in the production of hCAP18. This study is designed to test the ability of two different forms of vitamin D to affect levels of hCAP18. Vitamin D and hCAP18 levels will be measured during an initial visit. Individuals who are vitamin D deficient will be randomly assigned to receive one of two forms of vitamin D for two weeks. After this, follow-up levels will be measured.
Conditions
- Chronic Kidney Disease
- Vitamin D Deficiency
Interventions
- DRUG
-
Ergocalciferol
Ergocalciferol 50,000 IU capsule, one dose every other day x 5 doses
- DRUG
-
Calcitriol
0.25 mcg tablet once daily for 14 days
Sponsors & Collaborators
-
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
collaborator NIH -
National Kidney Foundation, United States
collaborator OTHER -
Massachusetts General Hospital
lead OTHER
Principal Investigators
-
Ishir Bhan, MD MPH · Massachusetts General Hospital, Massachusetts Institute of Technology
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-12-31
- Primary Completion
- 2014-07-31
- Completion
- 2014-12-31
Countries
- United States
Study Locations
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