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HIVPhase 1/2NCT01375010

Vitamin D HIV Study on Postmenopausal Women

A Phase 1/2 study testing Vitamin D3 and Vitamin Supplements in people with HIV, run by Columbia University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 40 to 70 years, women only
Conditions the study is for
HIV
What is being tested?
Vitamin D3 and Vitamin Supplements
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
85 participants
Where
1 siteUnited States
Study dates
Jan 2011to Feb 2016
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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)

Who cannot join

  • 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)
Show all 14Show fewer
  • 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 Assessment™ (IVA), subjects will be referred for osteoporosis treatment as appropriate.
  • Severe vitamin D deficiency (25-OHD level <10 ng/ml) or normal baseline serum vitamin D (25-OHD >32 ng/ml). Subjects with severe vitamin D deficiency may be referred to our sub-study, if all other inclusion/exclusion criteria are met.
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

Official title: The Effect of Vitamin D Repletion on Postmenopausal Women With HIV

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.

Read the detailed description

The purpose of this study is to determine the effects of vitamin D repletion on rates of bone loss and indices of immune function in HIV+ postmenopausal women. Lower baseline serum Vitamin D levels, as assessed by measuring serum 25-hydroxyvitamin D (25-OHD) were associated with a trend toward more bone loss. In addition, the investigators found that despite providing supplements that contained approximately 600 IU vitamin D, serum 25-OHD did not increase during the first year. Provision of adequate calcium and vitamin D is the cornerstone of effective prevention and therapy of osteoporosis. HIV-infected patients may be at increased risk of having vitamin D deficiency because they take several medications that may interfere with vitamin D action. Therefore, the investigators will recruit 100 HIV infected postmenopausal women for this study who are on a stable antiretroviral therapy (ART) regimen and randomize them to receive 1000 or 3000 IU of vitamin D daily. The subjects will be followed closely for one year to monitor compliance and changes in bone health and immune function.

Conditions
HIV
Being tested
Vitamin D3, Placebo, Vitamin Supplements
Keywords
HIV, Postmenopausal women, Vitamin D

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin D3Drug

    Also called cholecalciferol-D3

    2000 mg QD

  • PlaceboOther

    Also called Placebo capsule

    An inactive treatment that is intended to provide baseline measurements for the experimental protocol of a clinical trial, in this case, the vitamin D3.

  • Vitamin SupplementsDrug

    Also called Vitamin supplementation

    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).

Study groups in NCT01375010
Study groupRoleWhat they receive
Group APlacebo 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.
Receives: Other: Placebo; Drug: Vitamin Supplements
Group BExperimental2000 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.
Receives: Drug: Vitamin D3; Drug: Vitamin Supplements

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: Baseline, 12 months

Secondary outcomes (4)
  1. Areal Change in Bone Mineral Density (aBMD)

    To evaluate the change in areal BMD (aBMD) at the total hip (TH)

    Measured: Baseline,12 months

  2. Change in Volumetric Bone Mineral Density (vBMD)

    To evaluate the change in volumetric BMD (VBMD) at the Tibia

    Measured: Baseline, 12 months

  3. Change in Vitamin D Levels

    To evaluate the change in vitamin D levels with supplementation

    Measured: 12 months

  4. Change in Biochemical Markers

    To evaluate the effect of vitamin D and calcium supplementation on biochemical markers of bone turnover and markers of inflammation. (PTH)

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jun 2011 (estimated)
  2. Study startJan 2011
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01375010
Sponsor's protocol ID
AAAF2194
Other IDs
2R01AI065200-06A1
Status last verified
Mar 2019
First submitted
15 Jun 2011
Last updated
7 Mar 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Vitamin D3 and Vitamin Supplements in people with HIV, run by Columbia University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Mar 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Bone Mineral Density (BMD) (time frame: Baseline, 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Mar 2019.

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