Completed

A Phase IV Randomized, Multicenter, Open-Label Study to Compare the Safety, Tolerability and Efficacy of Trizivir (Abacavir 300mg, Lamivudine 150mg, and Zidovudine 300mg) BID vs Combivir (Lamivudine 150mg and Zidovudine 300mg) BID Plus Atazanavir 400mg QD in Antiretroviral Naive HIV-1 Infected Subjects Over 48 Weeks

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

Data Collection

Who is being recruted

Blood-Borne Infections+15

+ Urogenital Diseases

+ Genital Diseases

Over 18 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 4
Interventional
Study Start: April 2004
See protocol details

Summary

Principal SponsorGlaxoSmithKline
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: April 26, 2004

Actual date on which the first participant was enrolled.

A Phase IV Randomized, Multicenter, Open-Label Study to Compare the Safety, Tolerability and Efficacy of Trizivir (abacavir 300mg, lamivudine 150mg, and zidovudine 300mg) BID vs Combivir (lamivudine 150mg and zidovudine 300mg) BID plus atazanavir 400mg QD in Antiretroviral Naive HIV-1 Infected Subjects over 48 Weeks

Official TitleA Phase IV Randomized, Multicenter, Open-Label Study to Compare the Safety, Tolerability and Efficacy of Trizivir (Abacavir 300mg, Lamivudine 150mg, and Zidovudine 300mg) BID vs Combivir (Lamivudine 150mg and Zidovudine 300mg) BID Plus Atazanavir 400mg QD in Antiretroviral Naive HIV-1 Infected Subjects Over 48 Weeks 
Principal SponsorGlaxoSmithKline
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 18 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Blood-Borne InfectionsUrogenital DiseasesGenital DiseasesAcquired Immunodeficiency SyndromeCommunicable DiseasesImmunologic Deficiency SyndromesImmune System DiseasesInfectionsPathologic ProcessesRetroviridae InfectionsRNA Virus InfectionsSexually Transmitted DiseasesSlow Virus DiseasesVirus DiseasesSexually Transmitted Diseases, ViralHIV InfectionsLentivirus InfectionsDisease Attributes

Criteria

Inclusion criteria: * Adults with documented HIV-1 infection. * Past use of HIV drugs must have been less than 15 days. * Plasma HIV-1 RNA between 500 and 20,000 copies/mL. * CD4+ cell count greater than 100 cells/mm3. * Willing/able to provide written informed consent. Exclusion criteria: * Have AIDS at screening. * Pregnant or breastfeeding. * Underlying medical conditions considered to be significant for this protocol. * Participating in other investigational drug trials. * In the opinion of the investigator, would be unable to complete 48 weeks of dosing.

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 45 locations

Suspended

GSK Investigational Site

Bakersfield, United StatesSee the location
Suspended

GSK Investigational Site

Los Angeles, United States
Suspended

GSK Investigational Site

Oakland, United States
Suspended

GSK Investigational Site

San Francisco, United States
Completed45 Study Centers