Vitamin D HIV Study on Postmenopausal Women
The Effect of Vitamin D Repletion on Postmenopausal Women With HIV
2 other identifiers
interventional
85
1 country
1
Brief Summary
The purpose of this study is to determine the effects of vitamin D on measures of bone health and immune function in HIV infected postmenopausal women. The investigators prior research with this population revealed that low vitamin D levels are very common. Prior research with this population also revealed that Vitamin D is necessary for the body to absorb calcium and is important for the health of the bones. When vitamin D levels are low, there are increased risks of bone loss, muscle weakness, falls and fractures. Low levels of vitamin D have also been associated with impaired immune function. This study will help us learn whether two different doses of vitamin D will improve bone health and immune function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 hiv
Started Jan 2011
Longer than P75 for phase_1 hiv
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
June 15, 2011
CompletedFirst Posted
Study publicly available on registry
June 17, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedResults Posted
Study results publicly available
March 7, 2019
CompletedMarch 7, 2019
March 1, 2019
5.1 years
June 15, 2011
April 13, 2018
March 6, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Bone Mineral Density (BMD)
Percent change from baseline in BMD at lumbar spine (as measured by Dual-emission X-ray absorptiometry (DXA) scan) at 12 months
Baseline, 12 months
Secondary Outcomes (4)
Areal Change in Bone Mineral Density (aBMD)
Baseline,12 months
Change in Volumetric Bone Mineral Density (vBMD)
Baseline, 12 months
Change in Vitamin D Levels
12 months
Change in Biochemical Markers
12 months
Study Arms (2)
Group A
PLACEBO COMPARATORPlacebo vitamin D3 capsule daily plus vitamin supplements that contains 1000 IU vitamin D3 and 1000 mg calcium carbonate daily. Total daily vitamin D3 dose = 1000 IU.
Group B
EXPERIMENTAL2000 IU vitamin D3 daily plus vitamin supplements that contains 1000 IU vitamin D3 and 1000 mg calcium carbonate daily. Total daily vitamin D3 dose = 3000 IU.
Interventions
An inactive treatment that is intended to provide baseline measurements for the experimental protocol of a clinical trial, in this case, the vitamin D3.
Specially formulated supplements (Tishcon, Inc.) that contain 500 mg of calcium (carbonate) and 500 IU of vitamin D3 to be taken twice daily with breakfast and dinner (1000 mg of elemental calcium and 1000 IU of vitamin D).
Eligibility Criteria
You may qualify if:
- HIV+ African American and Latina postmenopausal women, aged 40-70, who meet the standard definition of menopause:
- If 50 years old or older then amenorrhea for \> 1year. If age 40 to 49 then amenorrhea for over a year and and Follicle-Stimulating Hormone (FSH) level of equal to or greater than 20 mIU/ml; as some amenorrheic chronically ill women may have hypothalamic dysfunction and low FSH values, if FSH is 10 to 19, and the serum estradiol level is consistent with menopause less than or equal to 30pg/ml, she will be determined to be postmenopausal.
- On stable antiretroviral therapy (ART) for \>2 years
- Undetectable HIV RNA (viral load) at least 2 times over the past year (RNA \<400)
You may not qualify if:
- Metabolic bone disease (Paget's disease, clinical osteomalacia, primary hyperparathyroidism, hypercalcemia)
- Multiple myeloma, solid tumors with metastases;
- Endocrinopathy (hyperthyroidism, untreated hypothyroidism, Cushing's syndrome, prolactin-secreting pituitary adenoma)
- Renal insufficiency (serum creatinine above 1.5 mg/dl)
- Liver disease (AST, ALT, bilirubin, total alkaline phosphatase activity \> twice upper normal limit);
- Intestinal disorders (celiac disease, pancreatic insufficiency, Crohn's disease, ulcerative colitis)
- Current use of glucocorticoids, anticonvulsants, anticoagulants, diuretics, methotrexate;
- Current or past use of drug therapies for osteoporosis (raloxifene, bisphosphonates, calcitonin, PTH). Women on estrogen are excluded. Past estrogen use is permitted if discontinued \>1 year before enrollment.
- If there is a history of a low trauma fracture, a T score \< -3 or a prevalent vertebral fracture on Instant Vertebral Assessmentâ„¢ (IVA), subjects will be referred for osteoporosis treatment as appropriate.
- Hypercalcemia or history of calcium-containing kidney stones
- Known allergy/sensitivity or any hypersensitivity to components of study drugs or their formulations
- Current imprisonment or voluntary incarceration in a medical facility for psychiatric illness
- Any condition that, in the opinion of the site investigator, would compromised the subject's ability to participate in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Columbia University Medical Center
New York, New York, 10032, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Elizabeth Shane, MD
- Organization
- Columbia University
Study Officials
- PRINCIPAL INVESTIGATOR
Elizabeth Shane, MD
Columbia University
- STUDY DIRECTOR
Michael Yin, MD
Columbia University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine, Endocrinology
Study Record Dates
First Submitted
June 15, 2011
First Posted
June 17, 2011
Study Start
January 1, 2011
Primary Completion
February 1, 2016
Study Completion
February 1, 2016
Last Updated
March 7, 2019
Results First Posted
March 7, 2019
Record last verified: 2019-03