A Phase I/II Open Label Study To Evaluate the Antiviral Potential of Combination Low-Dose Therapy With Zidovudine and Interferon-Alpha 2A in Patients With Symptomatic HIV Disease
2 other identifiers
interventional
48
1 country
6
Brief Summary
To evaluate the anti-HIV effect of single agent versus combination therapy with zidovudine (AZT) and interferon alfa-2a (IFN-A2a), as measured by p24 protein expression, viral growth and infectivity in patients with symptomatic HIV disease. To assess the safety of low dose schedules of AZT and IFN-A2a, alone and in combination, as measured by neutrophil counts and hepatic transaminase levels. To evaluate the comparative effects of single agent versus combination therapy with AZT and IFN-A2a on CD4 cell counts and skin test reactivity. AZT is known to be an effective treatment for HIV infection. However, patients may develop reactions to AZT when it is administered for long periods of time. Combining AZT with another drug at lower doses might reduce toxicity in patients and prevent the development of drug resistant strains. IFN-A2a can reduce the growth of HIV in test tube experiments and recent studies have shown that when AZT and IFN-A2a are used together they reduce the growth of HIV more effectively than when either drug is used alone. This study will examine the effectiveness and safety of these drugs when they are given together and compare these results with the effectiveness and safety of the drugs when they are used alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 hiv-infections
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Completion
Last participant's last visit for all outcomes
November 1, 1993
CompletedFirst Submitted
Initial submission to the registry
November 2, 1999
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedNovember 2, 2021
October 1, 2021
November 2, 1999
October 26, 2021
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Concurrent Medication:
- Allowed:
- Chemoprophylaxis for Pneumocystis carinii pneumonia (PCP), as aerosolized pentamidine.
- Ibuprofen.
- Acute therapy (7 days) with oral acyclovir.
- Acute therapy with ketoconazole.
- Patients must have:
- A diagnosis of AIDS related complex as well as defined symptoms within 12 months of study entry in the absence of concurrent illness or conditions other than HIV infection.
- Estimated life expectancy of at least 12 weeks.
- Positive serum p24 antigen \> 70 pg/ml. Patients may have received prior zidovudine (AZT) and / or interferon alpha therapy, provided that:
- The total duration of treatment was \< 6 months. Patients treated \> 12 weeks but \< 6 months should have received continuous therapy (no more than 14 consecutive days or 21 total days off during the treatment period). For patients treated = or \< 12 weeks, continuous treatment means \< 7 days off total during the treatment period. For all patients, a washout period of = or \> 4 weeks must have elapsed prior to study entry. Treatment did not result in a major adverse reaction attributable to AZT or IFN-A2a such that rechallenge at a randomly assigned dosage level would be precluded.
You may not qualify if:
- Co-existing Condition:
- Patients with the following are excluded:
- Acquired immunodeficiency syndrome (AIDS) as defined by opportunistic infections.
- Significant cardiac (New York Heart Association Class 3 or 4), hepatic, renal, or neurologic disorder.
- Concurrent neoplasm other than basal cell carcinoma or in situ carcinoma of the cervix.
- Significant neurological disorder which impairs the patient's ability to give or receive informed consent or reduces the patient's performance status to the extent that protocol requirements and self-administration of drug cannot be accurately completed.
- Concurrent Medication:
- Excluded:
- All concomitant medications should be kept to a minimum.
- Chemoprophylaxis for Pneumocystis carinii pneumonia (PCP), other than aerosolized pentamidine.
- Other antiretroviral agents.
- Experimental medications.
- Biologic response modifiers.
- Systemic corticosteroids.
- Cimetidine.
- +28 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
USC CRS
Los Angeles, California, 90033, United States
Univ. of Miami AIDS CRS
Miami, Florida, United States
Tulane Med. Ctr. - Charity Hosp. of New Orleans, ACTU
New Orleans, Louisiana, United States
Massachusetts General Hospital ACTG CRS
Boston, Massachusetts, United States
University of Minnesota, ACTU
Minneapolis, Minnesota, 55455, United States
Beth Israel Med. Ctr. (Mt. Sinai)
New York, New York, 10029, United States
Related Publications (4)
Zucker ML, Huberman KT, Hirschman SZ, Mildvan D. Stability of HIV-1 p24 antigen upon prolonged storage at -70 degrees C. The ACTG 068 Collaborative Team. Int Conf AIDS. 1992 Jul 19-24;8(3):44 (abstract no PuA 6203)
BACKGROUNDMildvan D, Bassiakos Y. Zidovudine (ZDV) and interferon-alpha 2a (IFN): ongoing assessment of synergy and tolerance in early ARC patients, ACTG 068. The ACTG 068 Collaborative Group. Int Conf AIDS. 1992 Jul 19-24;8(2):B184 (abstract no PoB 3586)
BACKGROUNDMildvan D, Ruprecht R, Krown S, Pettinelli C. Methodological issues in AIDS clinical trials. Application of the combination index method in the design of a clinical antiretroviral trial: ACTG 068. J Acquir Immune Defic Syndr (1988). 1990;3 Suppl 2:S111-3 discussion S114-9. No abstract available.
PMID: 2231291BACKGROUNDMildvan D, Bassiakos Y, Zucker ML, Hyslop N Jr, Krown SE, Sacks HS, Zachary J, Paredes J, Fessel WJ, Rhame F, Kramer F, Fischl MA, Poiesz B, Wood K, Ruprecht RM, Kim J, Grossberg SE, Kasdan P, Berge P, Marshak A, Pettinelli C. Synergy, activity and tolerability of zidovudine and interferon-alpha in patients with symptomatic HIV-1 infection: AIDS Clincal Trial Group 068. Antivir Ther. 1996 Apr;1(2):77-88.
PMID: 11321183BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
D Mildvan
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Masking
- NONE
- Purpose
- TREATMENT
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Completion
November 1, 1993
Last Updated
November 2, 2021
Record last verified: 2021-10