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HIV InfectionsPhase 2NCT00656175

Raltegravir Therapy for Women With HIV and Fat Accumulation

A Phase 2 study testing raltegravir in people with HIV Infections and Lipodystrophy, run by University of California, Los Angeles at 5 sites in 2 countries.

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

Ritonavir-boosted protease inhibitor (PI) regimens have become a backbone for treatment of people with HIV. However, adverse drug effects, particularly lipodystrophy/lipoatrophy are closely associated with these regimens. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
HIV Infections, Lipodystrophy
What is being tested?
raltegravir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
5 sitesin 2 countries
Study dates
Sep 2008to Dec 2011
Phase
Phase 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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV-1 infection as documented by any licensed ELISA test kit and confirmed by Western blot at any time prior to study entry or plasma HIV-1 RNA > 2000 on two occasions,
  • Female subjects 18 years or older
  • Documented central fat accumulation (defined by waist circumference of > 94 cm or a waist to hip ratio of > 0.88).
  • Documented HIV RNA <50 copies/mL at screening and <400 copies/mL in the past 6 months.
  • Current antiretroviral therapy with two nucleoside analogues and either a non-nucleoside analogue (nevirapine, efavirenz or TMC125) or an approved protease inhibitor. Patients on NNRTI+PI at study entry will be excluded. Study participants do not need to be on their first regimen. No changes in ART in the 12 weeks prior to screening. The nucleoside backbone must include either tenofovir or abacavir and either lamivudine or emtricitabine. Fixed dose combinations with emtricitabine or abacavir are allowed.
  • For females of reproductive potential (women who have not been post-menopausal for at least 24 consecutive months, i.e., who have had menses within the preceding 24 months, or women who have not undergone surgical sterilization, specifically hysterectomy, or bilateral oophorectomy and/or tubal ligation), will need a negative serum or urine pregnancy test within 48 hours prior to entry.
  • Ability and willingness of subject to provide informed consent.

Who cannot join

  • Pregnancy: current or within the past 6 months or breast feeding
  • Prior treatment history that would preclude the use of emtricitabine or abacavir as the nucleoside backbone during study treatment
  • Current use of metformin or thiazolidinediones.
  • Use of growth hormone or growth hormone releasing factor in the last 6 months before screening.
  • Change or initiation of anti-hyperlipemic regimen within 3 months prior to randomization; Use of stable anti-hyperlipemic regimen during the study is allowed.
  • Current use of androgen therapy.
Show all 13Show fewer
  • Intent to modify diet, exercise habits or to enroll in a weight loss intervention during the study period.
  • Current or projected need to use rifampin, dilantin or phenobarbital during the 48-week study period.
  • Laboratory values at screening of
  • ANC >500 cells/mm3
  • Hemoglobin <10 gm/dl
  • CrCl > 60 ml/min (estimated by Cockcroft-Gault equation)
  • AST or ALT > 3 x ULN

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Tufts University School of Medicine

    Boston, Massachusetts, 02111

  • Case School of Medicine

    Cleveland, Ohio, 44106

  • UCLA CARE Center

    Los Angeles, California, 90035

  • Vanderbilt University

    Nashville, Tennessee, 37203

Other trials in United States

Canada1 site
  • University Health Network, Toronto

    Toronto, Ontario

Other trials in Canada

About this study

Official title: Phase II Study of Raltegravir as Replacement for Protease Inhibitor or Non-Nucleoside Reverse Transcriptase Inhibitor (NNRTI) Based Antiretroviral Therapy in Women With Fat Accumulation

Ritonavir-boosted protease inhibitor (PI) regimens have become a backbone for treatment of people with HIV. However, adverse drug effects, particularly lipodystrophy/lipoatrophy are closely associated with these regimens. Therefore, there is a need for a drug with comparable effectiveness to the ritonavir boosted PIs without the side effects of dyslipidemia, which has been associated with elevated cholesterol and cardiovascular disease

Raltegravir is an HIV integrase inhibitor in phase III clinical development. To date there are no approved drugs that target the same stage of the HIV-1 lifecycle. However, data from studies indicate that raltegravir is generally safe and well tolerated and has strong antiretroviral activity when used in combination with licensed antiretroviral medications.

Read more

This study aims to demonstrate that patients substituting raltegravir for a PI or NNRTI based antiretroviral regimen will be associated with a 10% reduction in body fat over 24 weeks.

The study will consist of a total of 10 subject visits over a period of 48 weeks. Approximately 40 female patients will participate in this study (approximately 10 at UCLA).

Being tested
raltegravir
Keywords
lipodystrophy, fat, visceral fat, HIV, women, raltegravir, ART, anti HIV therapy, NNRTI, Protease inhibitor, integrase inhibitor, treatment experienced
Medical subject headings
HIV Infections, Lipodystrophy, Platelet Glycoprotein IV Deficiency

What participants receive

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

  • raltegravirDrug

    Also called Isentress

    raltegravir

Study groups in NCT00656175
Study groupRoleWhat they receive
ImmediateActive comparatorImmediate switch of PI or NNRTI to Raltegravir
Receives: Drug: raltegravir
DelayedActive comparatorContinue current therapy unchanged for 24 weeks, then switch PI or NNRTI to Raltegravir
Receives: Drug: raltegravir

What is being measured

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

  1. Baseline to 24-week Change in Visceral Adipose Tissue Volume (cm^2)

    Adipose tissue volumes were measured via single slice L4-L5 CT scan, and volumes were calculated using cm^2, not cm^3, as is standard protocol at the Tufts University Body Composition Reading Center. The authors acknowledge that cm^2 uses area as a surrogate for volume, but this protocol is well-accepted in our field.

    Measured: Baseline and 24 weeks

Timeline

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

  1. First posted10 Apr 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00656175
Sponsor's protocol ID
IISP-Raltegravir
Status last verified
Dec 2012
First submitted
2 Apr 2008
Last updated
19 Dec 2012
Data monitoring committee
No

Publications

  • Lake JE, McComsey GA, Hulgan TM, Wanke CA, Mangili A, Walmsley SL, Boger MS, Turner RR, McCreath HE, Currier JS. A randomized trial of Raltegravir replacement for protease inhibitor or non-nucleoside reverse transcriptase inhibitor in HIV-infected women with lipohypertrophy. AIDS Patient Care STDS. 2012 Sep;26(9):532-40. doi: 10.1089/apc.2012.0135. Epub 2012 Jul 23.

    PubMed 22823027
  • Offor O, Utay N, Reynoso D, Somasunderam A, Currier J, Lake J. Adiponectin and the steatosis marker Chi3L1 decrease following switch to raltegravir compared to continued PI/NNRTI-based antiretroviral therapy. PLoS One. 2018 May 10;13(5):e0196395. doi: 10.1371/journal.pone.0196395. eCollection 2018.

    PubMed 29746485

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing raltegravir in people with HIV Infections and Lipodystrophy, run by University of California, Los Angeles at 5 sites in 2 countries.

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 7 inclusion and 13 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 19 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Canada. 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. 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?

Yes. Results are posted in the registry (first posted 19 Dec 2012). 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?

Baseline to 24-week Change in Visceral Adipose Tissue Volume (cm^2) (time frame: Baseline and 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00656175, which also lists 2 linked publications.

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 19 Dec 2012.

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