A Study of Three Anti-HIV Drug Combinations in Patients Who Have Taken Amprenavir
A Phase II Study of 1) Amprenavir (141W94/VX478) Plus 3TC Plus ZDV (or d4T) or 2) IDV Plus NVP Plus 3TC Plus d4T in Subjects Previously Treated With Amprenavir and 3) Other Treatment Regimens (Observational ARM) in Subjects Previously Treated With Amprenavir
2 other identifiers
interventional
94
1 country
12
Brief Summary
To determine the proportion of patients treated with amprenavir, zidovudine (ZDV), stavudine (D4T) and lamivudine (3TC) whose HIV-1 RNA level remains below the level of detection during 96 weeks of therapy. To determine the proportion of patients treated with indinavir (IDV), nevirapine (NVP), 3TC, and d4T whose HIV-1 RNA level decreases and then remains below the level of detection, during the 96-week therapy period. To determine the viral effects, safety, tolerability, and pharmacokinetics of amprenavir in combination with zidovudine, stavudine, and lamivudine. \[AS PER AMENDMENT 2/27/98: To determine the proportion of patients with undetectable plasma HIV RNA, by treatment and baseline RNA cohort (either detectable or undetectable). To determine the durability of these regimens by estimating the distribution of time to loss of virologic suppression (or equivalently, time to virologic failure), by treatment and baseline RNA cohort.\] This study allows patients who have successfully participated in ACTG 347 or other trials involving amprenavir to continue treatment with amprenavir, ZDV, d4T, and 3TC. Additionally, this study provides patients whose HIV-1 RNA was not reduced to undetectable levels or who had a significant increase in plasma levels ("treatment failures") the opportunity to change to a potentially more active regimen that includes indinavir, nevirapine, lamivudine, and stavudine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 hiv-infections
12 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
October 1, 1999
CompletedFirst Submitted
Initial submission to the registry
November 2, 1999
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedNovember 4, 2021
October 1, 2021
November 2, 1999
October 28, 2021
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Concurrent Medication:
- Required:
- Chemoprophylaxis for Pneumocystis carinii pneumonia (for patients with a CD4+ cell count less than or equal to 200 cells/mm3.
- Allowed:
- Topical and/or oral antifungal agents.
- Treatment, maintenance or chemoprophylaxis with approved agents for opportunistic infections.
- Antibiotics.
- Systemic corticosteroid use for 21 days or less.
- Recombinant erythropoietin (rEPO) and granulocyte-colony stimulating factor (G-CSF, filgrastim).
- Regularly prescribed medications such as antipyretics, analgesics, allergy medications, antidepressants, sleep medications, oral contraceptives (not as a sole form of contraception), megestrol acetate, and testosterone.
- Alternative therapies such as vitamins, acupuncture, and visualization techniques.
- \[AS PER AMENDMENT 2/27/98:
- Current use of triple therapy with amprenavir/3TC/ZDV (or d4T) for Arm A patients.
- Current use of quadruple therapy with IDV/NVP/3TC/d4T for Arm B patients.\]
- Patients must have:
- +14 more criteria
You may not qualify if:
- Co-existing Condition:
- Patients with the following conditions or symptoms are excluded:
- Arm A:
- Inability to tolerate amprenavir, ZDV, or 3TC.
- Arm B:
- Inability to tolerate d4T, NVP, or 3TC.
- Active infection requiring acute treatment within 14 days prior to study entry.
- Malignancy that requires systemic therapy (patients with minimal Kaposi's sarcoma are not excluded provided they do not require systemic therapy).
- \[AS PER AMENDMENT 2/27/98:
- Patients with the following conditions or symptoms are excluded: Arm A:
- Any detection of plasma HIV RNA greater than 500 copies/ml after subject has switched to triple therapy for at least 16 weeks.
- Inability to tolerate amprenavir, ZDV (or d4T), or 3TC.
- Malignancy that requires systemic therapy (minimal Kaposi's sarcoma allowed provided systemic therapy is not required) Arm A and B patients only.\]
- Concurrent Medication:
- Excluded:
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Univ of Southern California / LA County USC Med Ctr
Los Angeles, California, 900331079, United States
Univ of Colorado Health Sciences Ctr
Denver, Colorado, 80262, United States
Univ of Miami School of Medicine
Miami, Florida, 331361013, United States
Emory Univ
Atlanta, Georgia, 30308, United States
Cook County Hosp
Chicago, Illinois, 60612, United States
Boston Med Ctr
Boston, Massachusetts, 02118, United States
Beth Israel Deaconess - West Campus
Boston, Massachusetts, 02215, United States
St Louis Regional Hosp / St Louis Regional Med Ctr
St Louis, Missouri, 63112, United States
Bellevue Hosp / New York Univ Med Ctr
New York, New York, 10016, United States
Univ of North Carolina
Chapel Hill, North Carolina, 275997215, United States
Univ of Pennsylvania at Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Julio Arroyo
West Columbia, South Carolina, 29169, United States
Related Publications (2)
Gulick RM, Smeaton LM, D'Aquila RT, Eron JJ, Currier JS, Gerber JG, Acosta E, Sommadossi JP, Tung R, Snyder S, Kuritzkes DR, Murphy RL; AIDS Clinical Trials Group 373 Study Team. Indinavir, nevirapine, stavudine, and lamivudine for human immunodeficiency virus-infected, amprenavir-experienced subjects: AIDS Clinical Trials Group protocol 373. J Infect Dis. 2001 Mar 1;183(5):715-21. doi: 10.1086/318820. Epub 2001 Jan 30.
PMID: 11181147BACKGROUNDGulick RM, Smeaton L, D'Aquila RT, Eron JJ, Currier JS, Degruttola V, Gerber JG, Sommadossi JP, Tung R, Kuritzkes DR, Murphy RL. Indinavir (IDV), nevirapine (NVP), stavudine (d4T) and lamivudine (3TC) for amprenavir (APV)-experienced subjects: ACTG 373. 7th Conf Retro and Opportun Infect. 2000 Jan 30 - Feb 2 (abstract no 526)
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Murphy R
- STUDY CHAIR
Gulick R
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Purpose
- TREATMENT
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Completion
October 1, 1999
Last Updated
November 4, 2021
Record last verified: 2021-10