MedPath

The Effect of Alendronate, Calcium, and Vitamin D on Bone Mineral Density in HIV Infected Patients

Phase 2
Completed
Conditions
HIV Infections
Registration Number
NCT00061256
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

Alendronate is a drug that is used to treat osteoporosis. The purpose of this study is to examine whether alendronate in combination with calcium and vitamin D is safe and effective for treating bone loss in people with HIV.

Detailed Description

Decreased bone mineral density (BMD) has been identified in up to 50% of HIV infected men, with severe osteoporosis in up to 21% of these men. The mechanisms underlying these bone abnormalities remain unclear. Bisphosphonates are potent bone resorption inhibitors and have been shown to be effective in treating osteoporosis. While several bisphosphonates are approved for the treatment of osteoporosis in women, alendronate is the only bisphosphonate approved for treatment in men. This study hypothesizes that alendronate will be able to reverse decreased BMD secondary to inhibition of bone resorption in HIV infected patients treated with potent antiretroviral therapy, and that these patients will be able to tolerate alendronate without any significant toxicities. The study will also examine the efficacy of once-weekly alendronate with daily calcium and vitamin D in both men and women with HIV.

Patients will participate in this study for 48 weeks. Patients will be randomly assigned to receive either alendronate or placebo. All patients will receive calcium and vitamin D. Dual energy x-ray absorptiometry (DEXA) scans will be used to evaluate bone density at each visit. After study entry, patients will have visits at Weeks 2, 12, 24, 36, and 48. During these visits, blood will be drawn and a pregnancy test may be performed. Patients must fast for at least 8 hours prior to the entry visit and for the visits at Weeks 2, 12, 24, and 48.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
80
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (28)

Stanford Univ

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Stanford, California, United States

Chelsea Clinic

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New York, New York, United States

Univ of Minnesota

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Minneapolis, Minnesota, United States

Methodist Hosp of Indiana

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Indianapolis, Indiana, United States

Stanley Street Treatment and Resource

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Providence, Rhode Island, United States

The Miriam Hosp

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Providence, Rhode Island, United States

University of Washington (Seattle)

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Seattle, Washington, United States

University of California, San Diego

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San Diego, California, United States

AIDS Community Health Center

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Rochester, New York, United States

University of Pennsylvania, Philadelphia

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Philadelphia, Pennsylvania, United States

Comprehensive Care Clinic

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Nashville, Tennessee, United States

San Francisco General Hospital

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San Francisco, California, United States

University of Alabama-Birmingham

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Birmingham, Alabama, United States

UCLA School of Medicine

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Los Angeles, California, United States

Northwestern University

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Chicago, Illinois, United States

Indiana Univ Hosp

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Indianapolis, Indiana, United States

Ohio State University

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Columbus, Ohio, United States

NYU/Bellevue

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New York, New York, United States

Case Western Reserve Univ

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Cleveland, Ohio, United States

MetroHealth Medical Center

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Cleveland, Ohio, United States

Rhode Island Hosp

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Providence, Rhode Island, United States

Univ of Texas, Galveston

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Galveston, Texas, United States

Georgetown University Medical Center

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Washington, District of Columbia, United States

Cook County Hospital Core Center

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Chicago, Illinois, United States

Wishard Hosp

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Indianapolis, Indiana, United States

Nebraska Health System

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Omaha, Nebraska, United States

Univ of Rochester Med Ctr

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Rochester, New York, United States

Univ of North Carolina

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Chapel Hill, North Carolina, United States

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