Overview

Comparison of Three Different Initial Treatments Without Protease Inhibitors for HIV Infection

Status:
Completed
Trial end date:
2005-06-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of this study is to compare the effectiveness, safety, and tolerability of 3 anti-HIV combination treatments that do not use protease inhibitors (PIs). The current rule for starting treatment of HIV infection is to combine members from different classes of anti-HIV drugs, such as 2 nucleoside reverse transcriptase inhibitors (NRTIs) and either a PI or a nonnucleoside reverse transcriptase inhibitor (NNRTI). However, these combinations can be complicated and difficult to take, can cause a number of side effects, and may become ineffective. Combinations that are simpler, better tolerated, and more effective are needed. Because PIs can cause long-term side effects and because HIV can become resistant to many of them at the same time, anti-HIV combination treatments that do not use PIs are being tested.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
National Institute of Allergy and Infectious Diseases (NIAID)
Treatments:
Abacavir
Atazanavir Sulfate
Didanosine
Dideoxynucleosides
Efavirenz
HIV Protease Inhibitors
Lamivudine
Lamivudine, zidovudine drug combination
Nevirapine
Protease Inhibitors
Stavudine
Zidovudine
Criteria
Inclusion Criteria

Patients may be eligible for this study if they:

- Are HIV-positive.

- Have a viral load of at least 400 copies/ml within 90 days prior to study entry.

- Are at least 16 years old.

- Weigh at least 40 kg.

- Have a negative pregnancy test within 48 hours before starting study drugs, if female
and able to have children.

- Agree to use 2 effective methods of birth control while taking, and for 3 months after
stopping, the study medications.

- Provide written consent of a parent or guardian, if under 18 years of age.

Exclusion Criteria

Patients will not be eligible for this study if they:

- Have taken anti-HIV drugs in the past.

- Are allergic to any of the study drugs or ingredients.

- Are pregnant or breast-feeding.

- Have taken any of the following drugs within 14 days prior to study entry: amiodarone,
astemizole, bepridil, cisapride, ergot or ergot derivatives, systemic itraconazole,
systemic ketoconazole, midazolam, propoxyphene, quinidine, rifampin, terfenadine,
thalidomide, triazolam, or St. John's wort.

- Have taken drugs that influence the immune system, HIV or other vaccines, or
investigational drugs within 30 days prior to study entry. Prednisone at a dose of 10
mg or less daily is allowed.

- Have taken drugs or been hospitalized for serious infections or medical illnesses
within 14 days prior to study entry.

- Have growths or tumors that require drug therapy.

- Have Pneumocystis carinii pneumonia that is not clinically stable and whose treatment
is not completed at least 7 days prior to study entry.

- Have infections or medical illnesses that are not under control or that have not
received complete treatment before study entry.

- Have any condition that, in the opinion of the investigator, would prevent them from
properly participating in the study.

- Abuse drugs or alcohol.

- This study has been updated to exclude patients who are receiving systemic
itraconazole and rifabutin.