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HIV InfectionsPhase 2NCT00102908

Bisphosphonate Therapy for HIV-Infected Adults With Decreased Bone Mineral Density

A Phase 2 study testing Zoledronate in people with HIV Infections and Osteopenia, run by National Institute of Allergy and Infectious Diseases (NIAID) at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Bisphosphonates are a type of drug used to prevent and treat bone loss. The purpose of this study is to determine if zoledronate, an investigational bisphosphonate, can improve bone mineral density (BMD) in HIV-infected adults. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
HIV Infections, Osteopenia, Osteoporosis
What is being tested?
Zoledronate
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited States
Study dates
May 2005to Dec 2009
Phase
Phase 2
Are there results?
None posted in the registry

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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV-infected
  • On stable antiretroviral regimen for at least 3 months
  • Able to walk
  • Lumbar spine or total hip BMD T-score at least 1.5 SD and no more than 3.5 SD below the mean BMD
  • No prevalent fractures at entry OR 1 prevalent vertebral fracture that has been asymptomatic during the last 2 years prior to study entry
  • HIV viral load of less than 5000 copies/ml within the 2 months prior to study entry
  • CD4 count of more than 100 cells/mm3 within the 2 months prior to study entry
  • Willing to use acceptable forms of contraception during the study period and for 6 months after study completion. Participants who are female and postmenopausal will be required to take hormone replacement therapy during this study.

Who cannot join

  • Prior treatment with bisphosphonates or fluoride
  • Use of supraphysiologic systemic estrogen/androgen therapy or corticosteroid therapy within the 3 months prior to study entry. Participants who have taken hormone replacement therapy are not excluded.
  • Significant liver or kidney disease
  • Hemoglobin less than 8 g/dL
  • Serum calcium less than 8 mg/dL
  • Laboratory evidence of low levels of estrogens or androgens
Show all 14Show fewer
  • Laboratory evidence of overactive parathyroid glands
  • History of thyroid, parathyroid, or other endocrinologic disorder known to affect bone
  • Current use of any therapy known to affect bone
  • Current or history of cancer or chemotherapy
  • Current or history of radiotherapy to the jaw
  • Current osteomyelitis of the jaw or ongoing dental infection
  • Recent tooth extraction or major dental procedure within 3 weeks of study entry
  • Pregnancy or breastfeeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Diego

    San Diego, California, 92103

Other trials in United States

About this study

Official title: Bisphosphonate Therapy for HIV-Associated Osteopenia

Bisphosphonates are a type of drug used to prevent and treat bone loss. The purpose of this study is to determine if zoledronate, an investigational bisphosphonate, can improve bone mineral density (BMD) in HIV-infected adults.

Study hypothesis: Zoledronate will reduce bone resorption in HIV-infected persons with osteopenia.

Read the detailed description

Decreased BMD and bone loss is estimated to affect up to 67.5% of the HIV-infected population. HIV-associated bone loss may be a result of antiretroviral treatment (ART), but can also be caused by the infection itself. To date, treatment for this bone loss has not been established. Before prescribing drugs to treat bone loss, physicians must take into account patients' already demanding ART schedules and potential nonadherence. This study will evaluate the efficacy of a single IV dose of zoledronate, an investigational bisphosphonate, in treating HIV-associated bone loss.

This study will last 1 year. Participants will be randomly assigned to receive zoledronate or placebo at study entry; their assigned intervention will be given in a 20- to 30-minute infusion on an outpatient basis. There will be 7 study visits: at screening, study entry, Week 2, and Months 3, 6, 9, and 12. Blood collection will occur at all visits. Medical history, a physical exam, a dual-energy x-ray absorptiometry (DEXA) scan to measure bone density, and a nutrition evaluation will occur at selected visits.

Being tested
Zoledronate, Zoledronate placebo
Keywords
Bone Metabolism, Osteopenia, Osteoporosis, Treatment Experienced
Medical subject headings
HIV Infections, Bone Diseases, Metabolic, Osteoporosis

What participants receive

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

  • ZoledronateDrug

    Zoledronate infusion

  • Zoledronate placeboDrug

    Zoledronate placebo infusion

Study groups in NCT00102908
Study groupRoleWhat they receive
1ExperimentalParticipants will receive zoledronate at study entry; their assigned intervention will be given in a 20- to 30-minute infusion on an outpatient basis
Receives: Drug: Zoledronate
2Placebo comparatorParticipants will receive zoledronate placebo at study entry; their assigned intervention will be given in a 20- to 30-minute infusion on an outpatient basis
Receives: Drug: Zoledronate placebo

What is being measured

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

  1. Bone metabolic markers

    Measured: Throughout study

Secondary outcomes (1)
  1. Safety outcomes

    Measured: Throughout study

Timeline

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

  1. First posted7 Feb 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionOct 2007 (estimated)
  4. Study completionDec 2009 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00102908
Sponsor's protocol ID
1R21AI058756-01
Other IDs
1R21AI058756-01
Status last verified
Sep 2008
First submitted
4 Feb 2005
Last updated
26 Sep 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Zoledronate in people with HIV Infections and Osteopenia, run by National Institute of Allergy and Infectious Diseases (NIAID) 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 8 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: status not confirmed, as of the sponsor's last update on 26 Sep 2008. 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 phase mean?

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?

Results are not available in the source record.

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?

Bone metabolic markers (time frame: Throughout study). 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 26 Sep 2008.

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