Inclusion Criteria

• It must be possible to culture HIV from peripheral blood lymphocytes on 2 consecutive screenings within 2 months of starting treatment.

Concurrent Medication:

Allowed:

• Systemic medications not listed in the Exclusion Concurrent Medications field considered necessary for the patient's medical management and which would not interfere with the study may be used, but such use must be documented.

Exclusion Criteria

Concurrent Medication:

Excluded:

• Systemic steroids.
• Cytotoxic immunosuppressive medications.
• Any systemic experimental anti-HIV drug such as dideoxycytidine (ddC), foscarnet, ribavirin, isoprinosine, or zidovudine (AZT).
• Any other medication felt to be immunomodulatory or felt to exhibit significant hepatotoxicity or hematologic or renal toxicity by study investigators.

Prior Medication:

Excluded within 6 weeks of study entry:

• Systemic steroids.
• Cytotoxic immunosuppressive medications.
• Any systemic experimental anti-HIV drug such as dideoxycytidine (ddC), foscarnet, ribavirin, isoprinosine, or zidovudine (AZT).
• Any other medication felt to be immunomodulatory or felt to exhibit significant hepatotoxicity or hematologic or renal toxicity by study investigators.

Current active infections, known cardiac disease, or prior history of one of the following:

• Gout, uric acid urolithiasis, uric acid nephrolithiasis, or renal dysfunction.
• Neoplasms:
• Other than locally treated basal or squamous carcinoma.
• Cardiovascular:
• Myocardial infarction, cardiac arrhythmia, cardiomyopathy, or congestive heart failure.

Past or current history of CDC-defined AIDS including HIV encephalopathy and HIV wasting syndrome. Constitutional symptoms (CDC Group IV-A), neurologic symptoms (CDC Group IV-B), or any prior or current non-AIDS defining secondary infectious disease (CDC Group IV-C2). Grade 1 impairment on 2 or more items in the ACTG Micro Neuro-AIDS Assessment.

Active drug or alcohol abuse.