ClinicalTrials.gg
CompletedNCT00120393Updated Feb 5, 2010

Study of HIV Patients With Undetectable Viral Load and Abnormal Lipids Switching to Atazanavir/Ritonavir

A Phase 3 interventional study of atazanavir/ritonavir +2 NRTIs (immediate Switch Group) and LPV/r +2 NRTIs (Delayed/optional Switch Group) in HIV Infections, sponsored by Bristol-Myers Squibb. Completed at 14 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-02-05.

Sponsored by Bristol-Myers Squibb · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
192
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Patients with HIV who are virologically suppressed on a lopinavir/ritonavir combination highly active antiretroviral therapy (HAART) regimen but with elevated non-HDL cholesterol are randomized to remain on lopinavir/ritonavir or change to atazanavir/ritonavir in combination with current nucleoside reverse transcriptase inhibitors (NRTIs).

02

Conditions studied

  • HIV Infections

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Keywords

  • Treatment Experienced
03

In context

HIV Infections

4,340 studies on the registry are indexed under HIV Infections; 240 are open to participants now.

This study's planned enrollment of 192 is above the median of 83 across 3,312 interventional studies indexed under HIV Infections.

Browse HIV Infections studies →

Lead sponsor

Bristol-Myers Squibb is the lead sponsor of 1,562 studies on the registry; 118 are open to participants now.

Of its 435 completed or terminated interventional studies of FDA-regulated products, 227 (52%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • HIV positive
  • LPV/RTV-based HAART for at least 6 months
  • HIV-1 RNA less than 50c/mL (confirmed)
  • Non-HDL higher than 160 mg/dL
  • CD4 of at least 50 cells/mL

Exclusion criteria

Exclusion Criteria:

  • Use of lipid-lowering agents
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
192 participants (estimated)

Study arms

  • Active comparator
    G1

    Drug: atazanavir/ritonavir +2 NRTIs (immediate Switch Group)

  • Active comparator
    G2

    Drug: LPV/r +2 NRTIs (Delayed/optional Switch Group)

Interventions

  • Drugatazanavir/ritonavir +2 NRTIs (immediate Switch Group)

    Drug page: Atazanavir

    Capsules, Oral, ATV 300mg/RTV 100mg + 2 NRTIs, QD, 48 weeks.

    Also known as: Reyataz

  • DrugLPV/r +2 NRTIs (Delayed/optional Switch Group)

    Capsules, Oral, LPV 400mg/RTV 100mg +2 NRTIs, BID, 24 weeks then option to switch to ATV arm or stay until 48 weeks.

06

What researchers measure

Primary outcomes

  1. To compare the Week 12 percent change from baseline in fasting non-HDL cholesterol between subjects who are switched to an ATV/RTV-containing regimen and those who continue on a LPV/RTV based regimen.

Secondary outcomes

  1. Mean percent change in fasting non-HDL cholesterol at Weeks 24 and 48.

  2. Mean change in cholesterol measures at Weeks 12, 24 and 48.

  3. Mean percent changes from baseline in fasting glucose and insulin at Weeks 12, 24 and 48.

  4. The proportion of subjects receiving lipid lowering therapy at Weeks 24 and 48.

  5. The proportion of subjects with LDL cholesterol less than 130mg/dL at Weeks 12, 24 and 48.

  6. The proportion of subjects with non-HDL cholesterol less than 160mg/dL at Weeks 12, 24 and 48.

  7. The frequency and severity of all clinical and laboratory AEs and discontinue for AEs.

07

Study locations

14 sites
  • Local Institution
    Phoenix, Arizona, United States
  • Local Institution
    Bakersfield, California, United States
  • Local Institution
    Los Angeles, California, United States
  • Local Institution
    San Francisco, California, United States
  • Local Institution
    Miami, Florida, United States
  • Local Institution
    Boston, Massachusetts, United States
  • Local Institution
    New York, New York, United States
  • Local Institution
    Cincinnati, Ohio, United States
  • Local Institution
    Portland, Oregon, United States
  • Local Institution
    Philadelphia, Pennsylvania, United States
  • Local Institution
    Columbia, South Carolina, United States
  • Local Institution
    Dallas, Texas, United States
  • Local Institution
    Hamilton, Ontario, Canada
  • Local Institution
    Montreal, Quebec, Canada
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2004, a primary completion of May 2006 and a completion of May 2006. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 12, 2005
First posted
Jul 18, 2005
Start
Jan 2004
Primary completionActual
May 2006
CompletionActual
May 2006
Results delay requested
Feb 3, 2010
Last update
Feb 5, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 5, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00120393
First posted
Jul 18, 2005
Start date
Jan 2004
Primary completion
May 2006
Completion
May 2006
Last update
Feb 5, 2010

Study contacts

Bristol-Myers Squibb
study director · Bristol-Myers Squibb
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2009. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Atazanavir

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