NCT01375010

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
85

participants targeted

Target at P75+ for phase_1 hiv

Timeline
Completed

Started Jan 2011

Longer than P75 for phase_1 hiv

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 15, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 17, 2011

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

March 7, 2019

Completed
Last Updated

March 7, 2019

Status Verified

March 1, 2019

Enrollment Period

5.1 years

First QC Date

June 15, 2011

Results QC Date

April 13, 2018

Last Update Submit

March 6, 2019

Conditions

Keywords

HIVPostmenopausal womenVitamin D

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 COMPARATOR

Placebo 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.

Other: PlaceboDrug: Vitamin Supplements

Group B

EXPERIMENTAL

2000 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.

Drug: Vitamin D3Drug: Vitamin Supplements

Interventions

2000 mg QD

Also known as: cholecalciferol-D3
Group B
PlaceboOTHER

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

Also known as: Placebo capsule
Group A

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).

Also known as: Vitamin supplementation
Group AGroup B

Eligibility Criteria

Age40 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Interventions

CholecalciferolGeritol

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Results Point of Contact

Title
Elizabeth Shane, MD
Organization
Columbia University

Study Officials

  • Elizabeth Shane, MD

    Columbia University

    PRINCIPAL INVESTIGATOR
  • Michael Yin, MD

    Columbia University

    STUDY DIRECTOR

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

Locations