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HIV InfectionsPhase 3NCT00002199

A Phase III Randomized Double-Blind, Multicenter Study to Evaluate the Safety and Efficacy of 3TC/ZDV/1592U89 and 3TC/ZDV/IDV in HIV-1 Infected Antiretroviral Therapy-Naive Subjects.

A Phase 3 study testing Indinavir sulfate, Lamivudine/Zidovudine and Abacavir sulfate in people with HIV Infections, run by Glaxo Wellcome at 1 site in United States.

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

To compare the safety, tolerance, early antiviral activity, and durability of antiviral response of the lamivudine (3TC)/zidovudine (ZDV)/1592U89 arm versus the 3TC/ZDV/indinavir (IDV) arm. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
HIV Infections
What is being tested?
Indinavir sulfate, Lamivudine/Zidovudine and Abacavir sulfate
How many people
550 participants
Where
1 siteUnited States
Study dates
Start not givento not given
Phase
Phase 3
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Concurrent Medication:
  • Allowed:
  • GM-CSF, G-CSF, and erythropoietin.
  • Concurrent Treatment:
  • Allowed:
  • Local treatment for Kaposi's sarcoma.
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  • Patients must have:
  • HIV-1 infection documented by a licensed HIV-1 antibody ELISA and confirmed by Western blot detection of HIV-1 antibody or positive HIV-1 blood culture.
  • CD4+ cell count >= 100 cells/mm3 within 14 days prior to study drug administration.
  • HIV-1 RNA >= 10,000 copies/ml within 14 days prior to study drug administration.
  • No active diagnosis of AIDS according to the 1993 Centers for Disease Control (CDC) AIDS surveillance definition (excluding CD4+ cell counts < 200 cells/mm3).
  • Signed, informed consent from parent or legal guardian for patients under 18 years of age.

Who cannot join

  • Co-existing Condition:
  • Patients with the following conditions or symptoms are excluded:
  • Malabsorption syndrome or other gastrointestinal dysfunction that may interfere with drug absorption.
  • Serious medical conditions such as diabetes, congestive heart failure, cardiomyopathy, or other cardiac dysfunction that would compromise the safety of the patient.
  • Concurrent Medication:
  • Excluded:
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  • Cytotoxic chemotherapeutic agents.
  • Agents with documented anti-HIV-1 activity in vitro.
  • Foscarnet.
  • Immunomodulating agents such as systemic corticosteroids, interleukins, thalidomide, or interferons.
  • Terfenadine, astemizole, cisapride, triazolam, midazolam, and ergotamine/dihydroergotamine.
  • Concurrent Treatment:
  • Excluded:
  • Radiation therapy.
  • Other investigational treatments. NOTE:
  • Treatments available through treatment IND or other expanded access programs are the exception and evaluated individually.
  • Patients with the following prior conditions are excluded:
  • History of relevant pancreatitis or hepatitis in the last 6 months.
  • Prior Medication:
  • Excluded:
  • Cytotoxic chemotherapeutic agents within 30 days of study drug administration.
  • Prior antiretroviral therapy.
  • HIV vaccine dose within 90 days of study drug administration.
  • Immunomodulating agents such as systemic corticosteroids, interleukins, or interferons within 30 days of study entry.
  • Prior Treatment:
  • Excluded:
  • Radiation therapy within 30 days of study drug administration.
  • Current alcohol or illicit drug use that may interfere with patient compliance.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Med Ctr

    Boston, Massachusetts, 02215

Other trials in United States

About this study

To compare the safety, tolerance, early antiviral activity, and durability of antiviral response of the lamivudine (3TC)/zidovudine (ZDV)/1592U89 arm versus the 3TC/ZDV/indinavir (IDV) arm. To determine the effect of the two arms on clinical efficacy as determined by the occurrence of new CDC, defined class B/C events, survival, medical resource utilization, and the development of plasma viral genotypic and phenotypic resistance.

Read the detailed description

In this international study, 550 patients are randomized (225 per arm) to receive Combivir in combination with 1592U89 or indinavir. If after 16 weeks (and every 8 weeks thereafter until week 48) a patient has HIV-1 RNA >= 400 copies/ml (by PCR on two occasions >= 1 week and < 4 weeks apart), the patient has the option to switch to open-label therapy consisting of indinavir, 1592U89, and Combivir.

Conditions
HIV Infections
Being tested
Indinavir sulfate, Lamivudine/Zidovudine, Abacavir sulfate
Keywords
HIV-1, Drug Therapy, Combination, Zidovudine, Drug Resistance, Microbial, HIV Protease Inhibitors, Lamivudine, Indinavir, Genotype, Phenotype, Reverse Transcriptase Inhibitors, Anti-HIV Agents, abacavir
Medical subject headings
HIV Infections

What participants receive

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

  • Indinavir sulfateDrug

  • Lamivudine/ZidovudineDrug

  • Abacavir sulfateDrug

Timeline

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

  1. First posted31 Aug 2001 (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 3
Primary purpose
Treatment
Intervention model
Parallel groups
Enrolment
550 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00002199
Sponsor's protocol ID
238K
Other IDs
CNAA/B3005
Status last verified
Nov 1998
First submitted
2 Nov 1999
Last updated
24 Jun 2005
Results posted
No

Publications

  • Staszewski S, Keiser P, Montaner J, Raffi F, Gathe J, Brotas V, Hicks C, Hammer SM, Cooper D, Johnson M, Tortell S, Cutrell A, Thorborn D, Isaacs R, Hetherington S, Steel H, Spreen W; CNAAB3005 International Study Team. Abacavir-lamivudine-zidovudine vs indinavir-lamivudine-zidovudine in antiretroviral-naive HIV-infected adults: A randomized equivalence trial. JAMA. 2001 Mar 7;285(9):1155-63. doi: 10.1001/jama.285.9.1155.

    PubMed 11231744

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Indinavir sulfate, Lamivudine/Zidovudine and Abacavir sulfate in people with HIV Infections, run by Glaxo Wellcome 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 12 inclusion and 28 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 24 Jun 2005. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00002199, which also lists 1 linked publication.

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 24 Jun 2005; AzTrials last refreshed its copy on 27 Oct 2026.

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