Tumor Necrosis Factor Decreases Vitamin D Dependant Calcium Absorption
NCT00427804 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 9
Last updated 2013-02-04
Summary
This study is a pilot study to determine whether patients with TNFα excess have decreased calcium absorption in response to calcitriol (1,25-dihydroxyvitamin D, the active form of vitamin D) compared to normal controls. This initial pilot study is being done to determine if it is feasible to conduct a study where TNFα could be blocked (e.g., by anti-TNFα therapy such as Enbrel® or Remicade®) to improve vitamin D dependant calcium absorption and thus bone health.
Conditions
Interventions
- DRUG
-
calcitriol
0.25 mcg PO BID for 1 week for low dose then 0.25 mcg PO BID for high dose
Sponsors & Collaborators
-
Emory University
collaborator OTHER -
Atlanta VA Medical Center
lead FED
Principal Investigators
-
Vin Tangpricha, M.D. Ph.D. · Emory University
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 50 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2007-01-31
- Primary Completion
- 2009-08-31
- Completion
- 2009-11-30
Countries
- United States
Study Locations
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