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Phase 2 N=23 Randomized Treatment

Antiviral Activity of Peg-IFN-Alpha-2A in Chronic HIV-1 Infection

HIV Infections

Enrolled (actual)
23
Serious AEs
21.7%
Results posted
Feb 2015
Primary outcome: Primary: HIV Viral Load < 400 Copies/ml — 40; 50 percentage of participants

Study Design & Population

Study type
Interventional
Phase
Phase 2
Interventions
Pegylated Interferon-alpha 2a, 180 mcg/week sc (Drug); Pegylated Interferon-alpha 2a, 90 mcg/week sc (Drug)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
The Wistar Institute
Primary completion
Nov 2010

Outcome Measures

OutcomeResultp-value
PRIMARY
HIV Viral Load < 400 Copies/ml
67; 80
SECONDARY
HIV Viral Load < 48 Copies/ml
10; 30
SECONDARY
HIV Viral Load < 400 Copies/ml
67; 80

Summary

The objective of the study is to compare two different doses of Peg-INF-α-2A (90 or 180 ug/wk) for their ability to maintain viral control when initiated 5 weeks before ART (antiretroviral therapy) interruption in HIV positive, ART-suppressed subjects (viral load <50 copies/ml) as determined by observing the percentages of viral load measurements <400 copies/ml between the two arms over a 24-week period, corresponding to the Pegasys monotherapy period (exclusive of dual ART/Pegasys 5-week period). Primary analysis will be an "intent to treat" analysis and will address the hypothesis that two different doses of Peg-INF-α-2A (90 and 180 ug/week) will be similarly effective at inhibiting viral replication.

Eligibility Criteria

Inclusion Criteria

  • Male or female, age ≥ 18 but 6 months ≥ 400 CD4+ T cells/mm3 (CD4 nadir ≥ 200 cells)
  • Female subjects with childbearing potential: negative pregnancy test (Beta human horionic gonadotropin (HCG)). Must agree to use appropriate contraceptive methods (barrier devices such as diaphragms or condoms + spermicidal or intrauterine device (IUD) or oral contraceptives) while on study.
  • Karnofsky performance scale score of 80% or better
  • Willing to adhere to the treatment and schedule approved by the study investigators in conjunction with the patient's primary provider.
  • Willing to abstain from immunomodulatory drugs during the study period, with the exception of the study drug (Pegasys®).
  • Patient Health Questionnaire (PHQ)-2 score 45yrs men/>55yrs women years of age or if below these years of age but with two added risk factors for coronary artery disease [smoking, hypertension (BP >140/90 or on antihypertensive medications), low Hight density lipoprotein (HDL)-associated cholesterol ( 15% (men) or 10% (women))

Exclusion Criteria

  • Currently pregnant or breast feeding.
  • CD4 cell count 5x, Total Bilirubin > 1.5x upper limits of normal, or Total Bilirubin >3x upper limit of the norm (ULN) if receiving indinavir), Renal disease (creatinine > 2x upper normal limits), or other conditions, such as active drug/alcohol abuse or dependence which would interfere with study compliance.
  • Any history of heart attacks, myocardial infarction or coronary arterial disease (MI/CAD). .
  • Prior history of major depression or other severe psychiatric disorder/condition requiring treatment and/or hospitalization
  • PHQ-9 score >14, OR PHQ-9 score > 10 - 14 and lack of medical provider's favorable opinion, or score for PHQ-9 answer # 9 (suicidal ideation) > 0.
  • Evidence of chronic active Hepatitis B infection (Surface Antigen HBsAg) or Hepatitis C plymerase chain reaction (PCR) positivity at screening (cleared of HCV at entry >6 months).
  • Past evidence of medical conditions associated with chronic liver disease including genetic hemochromatosis, autoimmune hepatitis, alcoholic liver disease, toxin exposures etc.
  • History of neutropenia or other hematological abnormalities
  • Type I diabetes mellitus, or type II diabetes mellitus that is not controlled with oral agents and/or insulin.
  • Ongoing treatment with Isoniazide, Pyrazinamide, Rifabutin, Rifampicin, Diadenosine Ganciclovir, Valganciclovir, Oxymetholone, Thalidomide or Theophylline.
  • History of autoimmune processes including Crohn's disease, ulcerative colitis, severe psoriasis, rheumatoid arthritis, myositis, hepatitis etc.
  • History of major organ transplantation with an existing functional graft.
  • Active coronary artery disease within 24 weeks prior to study
  • Hemoglobinopathies such as sickle cell anemia or Thalassemia major.
  • Hypersensitivity to Pegasys®or any of its components.
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT00594880). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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