AzTrials
AzTrials

HIV InfectionsPhase 3NCT00025727

Comparison of Two Dosing Regimens of GW433908/Ritonavir Versus Lopinavir/Ritonavir for 48 Weeks in HIV Patients Who Have Taken Protease Inhibitors and Experienced Virological Failure

A Phase 3 study testing Lopinavir/Ritonavir, Ritonavir and GW433908 in people with HIV Infections, run by GlaxoSmithKline at 32 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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
Search all trials

Trial summary

The purpose of this study is to test 2 different dosing regimens of GW433908/ritonavir (RTV) versus lopinavir (LPV)/RTV when each is given with 2 active reverse transcriptase inhibitors (RTIs), in patients who have taken anti-HIV drugs without success. Read more about this study

Who is it for?
Ages 13 years and older
Conditions the study is for
HIV Infections
What is being tested?
Lopinavir/Ritonavir, Ritonavir and GW433908
How many people
330 participants
Where
32 sitesUnited States
Study dates
May 2001to 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 13 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients may be eligible for this study if they:
  • Have a viral load of 1,000 or more copies/ml.
  • Have taken protease inhibitors (PIs).
  • Have taken PI drugs for at least 12 straight weeks and have had virologic failure on the PIs.
  • Are now taking antiretroviral therapy.
  • Are male or female and are at least 13 years old (or 18 if local requirement) and can provide consent from parent or guardian if under 18.
  • Are females unable to have children or, if are able to have children, are not pregnant and agree to use approved birth control.

Who cannot join

  • Patients will not be eligible for this study if they:
  • Have taken APV or LPV for more than 1 week.
  • Have taken tenofovir disoproxil fumarate (TDF) or adefovir.
  • Have taken more than 2 PIs.
  • Are unable to take 2 active RTIs, as specified by the study.
  • Have an active CDC Category C disease.
Show all 20Show fewer
  • Have certain abnormal laboratory tests.
  • Are pregnant or breast-feeding.
  • Have a serious health problem (e.g., diabetes, heart problems, hepatitis) that might risk the safety of the patient.
  • Have a history of significant kidney or bone disease.
  • Are not able to take drugs by mouth and cannot absorb them.
  • Have had pancreatitis or hepatitis within the previous 6 months.
  • Have a drug allergy or other allergy which might cause a problem during the study.
  • Have had radiation or chemotherapy within 28 days of taking the study drug, or expect to need these during the study.
  • Have taken drugs that affect the immune system (corticosteroids, interleukins, interferons) or drugs with anti-HIV activity (hydroxyurea or foscarnet) within 28 days prior to taking the study drug.
  • Have had any HIV vaccine within 3 months before taking the study drug.
  • Have taken certain other drugs within 28 days prior to taking the study drug, or expect to need them during the study.
  • Use alcohol or illicit drugs in a way that the doctor feels would interfere with the study.
  • Are not able to take the study drugs.
  • Have inadequate kidney function.

Trial locations and contacts

32 sites in 1 country.

32 sites in 1 country

United States32 sites
  • Summa Health System

    Akron, Ohio, 44304

  • IDC Research Initiative

    Altamonte Springs, Florida, 32701

  • Med College of Georgia

    Augusta, Georgia, 30912

  • Boston Med Ctr / Evans - 556

    Boston, Massachusetts, 021182393

  • Bach and Godofsky

    Bradenton, Florida, 34205

  • Rush Med College / Dept of Infectious Diseases

    Chicago, Illinois, 60612

  • Denver Inf Disease Consultants

    Denver, Colorado, 80220

  • Duke Univ Med Ctr

    Durham, North Carolina, 27710

  • Community Health Care

    Fort Lauderdale, Florida, 33306

  • Therafirst Med Ctr

    Fort Lauderdale, Florida, 33308

  • North Broward Hosp District / HIV Clinical Research

    Fort Lauderdale, Florida, 33311

  • Joseph Gathe

    Houston, Texas, 77004

  • Ocean View Internal Medicine

    Long Beach, California, 90803

  • Bisher Akil

    Los Angeles, California, 90046

  • Tower ID Med Associates

    Los Angeles, California, 90048

  • Methodist Healthcare

    Memphis, Tennessee, 38104

  • Abbott-Northwestern Hosp / Clinic 42

    Minneapolis, Minnesota, 55404

  • Gervais Frechette

    New York, New York, 10011

  • Orange Coast Med Group

    Newport Beach, California, 92663

  • Florida ID Group

    Orlando, Florida, 32801

  • Discovery Alliance Inc

    Pensacola, Florida, 32503

  • West Florida Clinical Research Ctr

    Pensacola, Florida, 32514

  • Phoenix Body Positive

    Phoenix, Arizona, 85006

  • Fanno Creek Clinic

    Portland, Oregon, 97219

  • Roger Williams Med Ctr

    Providence, Rhode Island, 02908

  • Virginia Commonwealth Univ

    Richmond, Virginia, 23298

  • Pacific Horizons Med Group

    San Francisco, California, 94115

  • South Jersey Infectious Diseases Inc

    Somers Point, New Jersey, 08244

  • ID Care Inc

    Somerville, New Jersey, 08876

  • Southampton Healthcare Inc

    St Louis, Missouri, 63139

  • Garden State Infectious Diseases / E I P Kennedy Health Sys

    Voorhees Township, New Jersey, 08043

  • Physicans Home Service

    Washington D.C., District of Columbia, 20037

Other trials in United States

About this study

Official title: A Phase III, Randomized, Multicenter, Parallel Group, Open-Label, Three Arm Study to Compare the Efficacy and Safety of Two Dosing Regimens of GW433908/Ritonavir (700mg/100mg Twice Daily or 1400mg/200mg Once Daily) Versus Lopinavir/Ritonavir (400mg/100mg Twice Daily) for 48 Weeks in Protease Inhibitor Experienced HIV-Infected Adults Experiencing Virological Failure

The purpose of this study is to test 2 different dosing regimens of GW433908/ritonavir (RTV) versus lopinavir (LPV)/RTV when each is given with 2 active reverse transcriptase inhibitors (RTIs), in patients who have taken anti-HIV drugs without success.

Read the detailed description

Patients will receive 2 dosing regimens of GW433908/RTV or LPV/RTV, in combination with 2 active RTIs, after failing their first or second protease inhibitor-containing regimen. Patients are required to be on therapy at time of screening and must remain on this therapy until Day 1.

Conditions
HIV Infections
Being tested
Lopinavir/Ritonavir, Ritonavir, GW433908
Keywords
HIV-1, HIV Protease Inhibitors, Ritonavir, RNA, Viral, Anti-HIV Agents, Viral Load, ABT 378, VX-175
Medical subject headings
HIV Infections

What participants receive

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

  • Lopinavir/RitonavirDrug

  • RitonavirDrug

  • GW433908Drug

Timeline

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

  1. First posted16 Oct 2001 (estimated)
  2. Study startMay 2001

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
330 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00025727
Sponsor's protocol ID
316C
Status last verified
Jun 2002
First submitted
15 Oct 2001
Last updated
24 Jun 2005
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lopinavir/Ritonavir, Ritonavir and GW433908 in people with HIV Infections, run by GlaxoSmithKline at 32 sites 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 7 inclusion and 20 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 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 32 sites 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?

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.

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 24 Jun 2005.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in