Study of Vitamin D Supplementation to Male HIV Sero-positive Patients
This study has been completed.
Sponsor:
Hvidovre University Hospital
Information provided by (Responsible Party):
Ulrich Bang, Hvidovre University Hospital
ClinicalTrials.gov Identifier:
NCT00990678
First received: October 6, 2009
Last updated: September 13, 2012
Last verified: September 2012
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Purpose
The investigators want to investigate if HIV sero-positive males benefit from vitamin D supplementation. The study runs in 16 weeks and the participants are treated with one of three placebo controlled regimes (tablets):
- Calcium
- Calcium and 25-hydroxy-vitamin D
- Calcium and 25-hydroxy-vitamin D and 1,25-dihydroxyvitamin D
The endpoints are:
- Serum vitamin D
- Parathyroid hormone
- ionized calcium
- T-lymphocyte fractions (naïve, mature, Tregs)
- Osteocalcin (bone metabolism)
| Condition | Intervention |
|---|---|
|
HIV Seropositive |
Drug: Rocaltrol Drug: Vitamin D Drug: Calcium |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Pharmacokinetics Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Study of Vitamin D Supplementation to Male HIV Sero-positive Patients |
Resource links provided by NLM:
Further study details as provided by Hvidovre University Hospital:
Primary Outcome Measures:
- serum-vitamin D metabolites [ Time Frame: week 0 ] [ Designated as safety issue: Yes ]
- serum-vitamin D metabolites [ Time Frame: week 2 ] [ Designated as safety issue: Yes ]
- serum-vitamin D metabolites [ Time Frame: week 4 ] [ Designated as safety issue: Yes ]
- serum-vitamin D metabolites [ Time Frame: week 8 ] [ Designated as safety issue: Yes ]
- serum-vitamin D metabolites [ Time Frame: week 12 ] [ Designated as safety issue: Yes ]
- serum-vitamin D metabolites [ Time Frame: week 16 ] [ Designated as safety issue: Yes ]
Secondary Outcome Measures:
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 0 ] [ Designated as safety issue: Yes ]
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 2 ] [ Designated as safety issue: Yes ]
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 4 ] [ Designated as safety issue: Yes ]
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 8 ] [ Designated as safety issue: Yes ]
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 12 ] [ Designated as safety issue: Yes ]
- T-lymphocyte fractions Parathyroid hormone ionized calcium [ Time Frame: week 16 ] [ Designated as safety issue: Yes ]
| Enrollment: | 60 |
| Study Start Date: | April 2008 |
| Study Completion Date: | January 2011 |
| Primary Completion Date: | February 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: "Strong vitamin D"
Calcium 400 Mg + Vitamin D3 10 microg, 3 times daily Rocaltrol 1.25 mg to 2.5 mg daily
|
Drug: Rocaltrol
tablet, Vitamin 1-OH-D3, total 1.25-2.5 mg daily
Drug: Vitamin D
tablets, vitamin D3, 30 microgram daily
Drug: Calcium
tablets, 400 mg calcium, 3 times daily
|
|
Active Comparator: Vitamin D
calcium 400 mg + 10 microgram Vitamin D3, 3 times daily
|
Drug: Vitamin D
tablets, vitamin D3, 30 microgram daily
Drug: Calcium
tablets, 400 mg calcium, 3 times daily
|
|
Placebo Comparator: Calcium
Tablet Calcium 400 mg x 3 daily
|
Drug: Calcium
tablets, 400 mg calcium, 3 times daily
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Male |
| Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- male
- HIV-positive
- at least 18 years old
- receiving HiglyActiveAntiRetroviral Therapy (HAART)
Exclusion Criteria:
- hypercalcemia
- tuberculosis
- osteoporosis or other bone disease
- cancer with bone metastasis
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00990678
Locations
| Denmark | |
| Dept. of endocrinology, Hvidovre Hospital | |
| Copenhagen, Denmark, 2450 | |
Sponsors and Collaborators
Hvidovre University Hospital
Investigators
| Principal Investigator: | Ulrich C Bang, M.D. | Dept. of Endocrinology, Hvidovre Hospital |
More Information
No publications provided by Hvidovre University Hospital
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Ulrich Bang, M.D., Hvidovre University Hospital |
| ClinicalTrials.gov Identifier: | NCT00990678 History of Changes |
| Other Study ID Numbers: | HH-JEBJ-HIVstudy, EudraCT 2006-005039-40, Danish Health 2612-3303 |
| Study First Received: | October 6, 2009 |
| Last Updated: | September 13, 2012 |
| Health Authority: | Denmark: The Regional Committee on Biomedical Research Ethics |
Keywords provided by Hvidovre University Hospital:
|
HIV-1 humans vitamin D 1-hydroxy-vitamin D |
Rocaltrol calcium complementary therapies |
Additional relevant MeSH terms:
|
HIV Seropositivity HIV Infections Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Immunologic Deficiency Syndromes Immune System Diseases Calcitriol Vitamin D Ergocalciferols |
Vitamins Calcium, Dietary Micronutrients Growth Substances Physiological Effects of Drugs Pharmacologic Actions Bone Density Conservation Agents Calcium Channel Agonists Membrane Transport Modulators Molecular Mechanisms of Pharmacological Action Vasoconstrictor Agents Cardiovascular Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on May 21, 2013