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Low Dose Peginterferon-α 2a for Chronic Hepatitis C, Genotypes 2 or 3, in HIV-Coinfected Patients (SAEI_IFN_1)

This study is currently recruiting participants.
Verified by Sociedad Andaluza de Enfermedades Infecciosas, November 2007

Sponsored by: Sociedad Andaluza de Enfermedades Infecciosas
Information provided by: Sociedad Andaluza de Enfermedades Infecciosas
ClinicalTrials.gov Identifier: NCT00553930
  Purpose

Hypothesis: A regimen of low dose of peginterferon alfa-2a plus ribavirin may be as effective as currently recommended regimen for chronic hepatitis C in HIV-coinfected patients.

Objective: To evaluate the efficacy of lower dose of pegylated interferon-α 2a (135 µg weekly) plus ribavirin and a shorter duration of treatment (20 weeks after achieving an undetectable plasmatic HCV-RNA)than the current recommended in patients with chronic hepatitis or compensated cirrhosis by hepatitis C virus, genotypes 2 or 3, in HIV-coinfected patients in real use conditions.

Method: Phase IV, postautorization, open labelled multicenter trial with a planned duration of 118 weeks in which 71 patients from several hospitals of the Servicio Andaluz de Salud will be enrolled. The usual clinical and analytical follow up will be performed but additional blood samples will be obtained for determination of interferon and ribavirin plasma levels. The primary end point wall be a sustained virologic response (defined as an undetectable serum HCV-RNA after 24 weeks after the cessation of treatment). Likewise, rapid virological response (at 4 weeks of treatment), early virological response (at 12 weeks), and end of treatment response rates will be evaluated as well as their relationships with the plasma interferon an ribavirin concentrations determined by ELISA and HPLC, respectively. The safety and tolerability of the studied medications will be evaluated by means of clinical adverse events, physical examination and laboratory results.


Condition Intervention Phase
Hepatitis C, Chronic
HIV Infections
Drug: Pegylated interferon alfa-2a and Ribavirin
Drug: Pegylated interferon alfa 2a and Ribavirin
Phase IV

MedlinePlus related topics:   AIDS    Hepatitis    Hepatitis C   

ChemIDplus related topics:   Ribavirin    Peginterferon Alfa-2a    Interferon alfa-n1    Interferon alfa-2a    Interferon alfa-2b    Interferons    BaseLine   

U.S. FDA Resources

Study Type:   Interventional
Study Design:   Treatment, Non-Randomized, Open Label, Historical Control, Single Group Assignment, Pharmacokinetics/Dynamics Study
Official Title:   Efficacy of Low Dose Pegylated Interferon-α 2a Plus Ribavirin for the Treatment of Chronic Hepatitis C, Genotypes 2 or 3, in HIV-Coinfected Patients.

Further study details as provided by Sociedad Andaluza de Enfermedades Infecciosas:

Primary Outcome Measures:
  • Sustained viral response(undetectable serum HCV-RNA) [ Time Frame: 24 weeks after the cessation of treatment ]

Secondary Outcome Measures:
  • Relationships between the plasma interferon an ribavirin concentrations and efficacy. The safety and tolerability of the studied medications will be evaluated by means of clinical adverse events, physical examination and laboratory results. [ Time Frame: Throughout treatment and 24 weeks after finishing it ]

Estimated Enrollment:   71
Study Start Date:   November 2007
Estimated Study Completion Date:   December 2009

Arms Assigned Interventions
G 2/3: Experimental
Patients with chronic hepatitis or compensated cirrhosis by hepatitis C virus, genotypes 2 or 3, and HIV-coinfected.
Drug: Pegylated interferon alfa-2a and Ribavirin
All patients will be treated with the combination of pegIFN-α 2a (135 μg per week)plus oral Ribavirin at a dose of 800 mg per day. The treatment will be continued up to 20 weeks after reaching an undetectable plasma RNA-HCV. Treatment will be discontinued for patients who did not achieve a reduction of al least 2 log10 IU/ml in plasma HCV RNA levels with respect to baseline at week 12 and will be considered as viral failures.
Drug: Pegylated interferon alfa 2a and Ribavirin
Pegylated interferon alfa 2a (135 ug/week)and Ribavirin (800 mg/day). Duration: 20 weeks after reaching an undetectable plasma RNA_HCV. Treatment will be discontinued for patients who did not achieve a decrease of >= 2 log10 IU/ml in plasma HCV RNA levels with respect to baseline at week 12 of treatment or earlier and will be considered as viral failures.

  Eligibility
Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Criteria

Inclusion Criteria:

  • Age older than 18 years
  • HIV infected, diagnosed with chronic hepatitis or compensated cirrhosis by hepatitis C virus (both anti-HCV antibodies and HCV RNA levels detectable in serum) not previously treated.
  • Women of child-bearing age: negative pregnancy test
  • Ability to understand and sign a written consent form

Exclusion Criteria:

  • Previous interferon treatment
  • Pregnancy or breastfeeding
  • Acute or chronic hepatitis B infection (positivity for hepatitis B surface antigen or plasma DNA)
  • Creatinine clearance < 50 ml/min, according to Cockcroft-Gault
  • Decompensated liver disease
  • History of organ transplantation
  • Concomitant treatment with immunomodulators or didanosine
  • Alcohol abuse or use of other recreational drugs
  • History of severe psychiatric conditions
  • Autoimmune diseases
  • Inability to understand and sign a written consent form
  Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00553930

Contacts
Contact: Luis F Lopez-Cortes, MD, PhD     34 - 955013096     lflopez@telefonica.net    

Locations
Spain
Infectious Diseases Service.Hospitales Universitarios Virgen del Rocio     Recruiting
      Sevilla, Spain, 41013
      Principal Investigator: Luis F Lopez-Cortes, MD, PhD            

Sponsors and Collaborators
Sociedad Andaluza de Enfermedades Infecciosas

Investigators
Study Director:     Luis F Lopez-Cortes, MD, PhD     Infectious Disease Service. Hospitales Universitarios Virgen del Rocio. Sevilla. Spain    
Principal Investigator:     Antonio Rivero, MD, PhD     Hospital Universitario Reina Sofía. Córdoba. Spain    
Principal Investigator:     Mercedes Gonzalez, MD, PhD     Hospital Universitario Virgen de la Victoria. Malaga. Spain    
Principal Investigator:     Angel Garcia, MD     Hospital Universitario de Valme. Sevilla. Spain    
  More Information


Study ID Numbers:   SAEI_IFN_1
First Received:   November 3, 2007
Last Updated:   December 5, 2007
ClinicalTrials.gov Identifier:   NCT00553930
Health Authority:   Spain: Spanish Agency of Medicines

Keywords provided by Sociedad Andaluza de Enfermedades Infecciosas:
HCV/HIV-coinfected patients  
Peginterferon alfa-2a  

Study placed in the following topic categories:
Interferon-alpha
Interferon Type I, Recombinant
Sexually Transmitted Diseases, Viral
Liver Diseases
Hepatitis, Chronic
Interferons
Ribavirin
Acquired Immunodeficiency Syndrome
Hepatitis, Viral, Human
Immunologic Deficiency Syndromes
Hepatitis
Virus Diseases
Digestive System Diseases
HIV Infections
Sexually Transmitted Diseases
Peginterferon alfa-2a
Hepatitis C
Interferon Alfa-2a
Interferon Alfa-2b
Hepatitis C, Chronic
Retroviridae Infections

Additional relevant MeSH terms:
Antimetabolites
Anti-Infective Agents
RNA Virus Infections
Slow Virus Diseases
Molecular Mechanisms of Pharmacological Action
Immune System Diseases
Flaviviridae Infections
Immunologic Factors
Antineoplastic Agents
Growth Substances
Physiological Effects of Drugs
Infection
Antiviral Agents
Angiogenesis Inhibitors
Pharmacologic Actions
Therapeutic Uses
Lentivirus Infections
Growth Inhibitors
Angiogenesis Modulating Agents

ClinicalTrials.gov processed this record on October 07, 2008




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