Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
Study for the Treatment of Significant Steatosis With Xenical Followed by Treatment of Hepatitis C With Pegasys/Copegus
This study is currently recruiting participants.
Verified by Brooke Army Medical Center, September 2005
Sponsors and Collaborators: The Geneva Foundation
Hoffmann-La Roche
Information provided by: Brooke Army Medical Center
ClinicalTrials.gov Identifier: NCT00207311
  Purpose

This is a prospective, multi-center, randomized, placebo-controlled trial in subjects with histological evidence of >33% hepatic steatosis or NASH and chronic hepatitis C. Patients who have not been previously treated for hepatitis C (treatment naïve) will be enrolled


Condition Intervention Phase
Fatty Liver
Hepatitis C
Drug: Xenical vs Placebo, behavior modification, Pegasys, Copegus
Phase IV

MedlinePlus related topics: Hepatitis Hepatitis C
Drug Information available for: Ribavirin Peginterferon Alfa-2a Interferon alfa-n1 Interferon alfa-2a Interferons Orlistat
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Multi-Centered, Prospective, Randomized, Placebo-Controlled Clinical Trial for the Treatment of Significant Steatosis or NASH With Xenical Followed by Treatment of Hepatitis C (HCV) With PEG-Interferon Alpha-2a/Copegus

Further study details as provided by Brooke Army Medical Center:

Primary Outcome Measures:
  • Sustained virological response (SVR) defined as the percentage of participants with undetectable HCV-RNA as measured by the Roche AMPLICORTM HCV Test, v 2.0 (detection limit  50 IU/mL) at 24 weeks post completion of the treatment period

Secondary Outcome Measures:
  • Hepatic steatosis, necroinflammatory activity and fibrosis improvement at week 36 as determined by Dr. Elizabeth Brunt at Saint Louis University

Estimated Enrollment: 280
Study Start Date: August 2005
Estimated Study Completion Date: August 2008
Detailed Description:

Recent evidence suggests that patients with concomitant chronic HCV infection and NASH or significant hepatic steatosis (>33%) respond less well to standard antiviral therapy. As previously noted, up to 10% of patients with chronic HCV infection will have concomitant NASH and an even greater percentage will have associated hepatic steatosis. No prospective studies to date have evaluated the sustained viral response rates to standard antiviral therapy in this group of patients who were previously treated with a medication to eliminate or improve the underlying NASH and/or hepatic steatosis.

Primary Outcome: To determine if decreasing the amount of NASH or hepatic steatosis in overweight (BMI >27 kg/m2) HCV patients results in improved overall SVR to PEGASYS and Copegus.

Secondary Outcome:1.To determine the amount of steatosis, necroinflammatory activity, and fibrosis change in a group of participants with chronic hepatitis C and NASH or significant steatosis treated with Xenical vs. placebo for 36 weeks. 2. To assess for a difference in insulin resistance, as measured by the QUICKI score, before and after treatment with Xenical or Xenical placebo and diet and exercise.

  Eligibility

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

Inclusion Criteria:

  • Participants must be willing to give written informed consent and be able to adhere to dose and visit schedules. Adult participants 18 years of age or older of either gender or any race. Participants who are over 65 years of age must be in generally good health
  • HCV-Ab or HCV-RNA by PCR Positive for at least 6 months
  • Serum positive for HCV-RNA by PCR assay
  • Treatment naïve participants who have hepatitis C with genotype 1, 2, 3, or 4
  • Body mass index (BMI) >27
  • Liver biopsy within 12 months prior to enrollment with a pathology report confirming the histological diagnosis consistent with chronic hepatitis and NASH or hepatic steatosis of >33%
  • Compensated liver disease with minimum hematological, biochemical, and serologic criteria at the Enrollment Visit (WNL = within normal limits):

Hemoglobin values of <12 gm/dL for females and <13 gm/dL for males, WBC <3,000/ mm3,Neutrophil count < 1,500/mm3,Platelets <65,000/ mm3,Direct bilirubin within 20% of ULN,Indirect bilirubin(WNL, Albumin >3gm/dL, creatinine < 20% of ULN, TSH WNL,Alpha fetoprotein value < 100 ng/mL

  • Reconfirmation and documentation that sexually active female subjects of childbearing potential are practicing adequate contraception method, or monogamous relationship with a male partner who has had a vasectomy or is using a condom + spermicide) during the treatment period and for six months following the last dose of study medication
  • Reconfirmation that sexually active male subjects are practicing two acceptable methods of contraception

Exclusion Criteria:

  • Women who are pregnant or breast-feeding
  • Males whose female partner is pregnant
  • No other Thiazolidinedione after liver biopsy and/or during the entire study
  • Hepatitis C of non-genotype 1,2,3 or 4
  • Previous anti-viral therapy for treatment of Hepatitis C
  • Suspected hypersensitivity to interferon, PEG-interferon, ribavirin, Xenical
  • Any other cause for liver disease other than chronic hepatitis C and NASH or steatosis, including but not limited to:Hemochromatosis,Alpha-1 antitrypsin deficiency, Co-infection with HBV, Wilson’s disease, Autoimmune hepatitis, Alcoholic liver disease, Drug-related liver disease
  • Any condition that would prevent the subject from having a liver biopsy
  • Hemoglobinopathies (e.g. Beta Thalassemia)
  • Evidence of advanced liver disease
  • Patients with organ transplants other than cornea and hair transplant
  • Any known preexisting medical condition that could interfere with the subject’s participation in and completion of the protocol such as: Preexisting psychiatric condition, especially severe depression, or a history of severe psychiatric disorder, such as major psychoses, suicidal ideation and/or suicidal attempt are excluded, CNS trauma or preexisting/active seizure disorders uncontrolled with medication, Significant cardiovascular dysfunction within the past 12 months, Poorly controlled diabetes mellitus, Chronic pulmonary disease with documented pulmonary hypertension, Immunologically mediated disease (Crohn’s disease, ulcerative colitis), rheumatoid arthritis, idiopathic thrombocytopenia purpura, systemic lupus erythematosus, autoimmune hemolytic anemia, scleroderma, severe psoriasis, clinical cryoglobulinemia with vasculitis
  • Any medical condition requiring, or likely to require chronic systemic administration of steroids
  • Evidence of an active or suspected cancer or a history of malignancy where the risk of reoccurrence is ≥20% within 2 years
  • Active clinical gout
  • Substance abuse, such as alcohol, IV drugs and inhaled drugs
  • Participants not willing to be counseled/abstain from alcohol
  • Participants with clinically severe retinal abnormalities
  • Any other condition that in the opinion of the investigator would make the patient unsuitable for enrollment, or could interfere with the patient participating in and completing the protocol
  • Known positive HIV
  • Inability/unwillingness to provide informed consent or abide by the requirements of the study
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00207311

Contacts
Contact: Stephen A Harrison, MD 210-916-5553
Contact: Karol Barstow, BSN RN CCRC 210-916-5553 karol.barstow@amedd.army.mil

Locations
United States, Texas
Brooke Army Medical Center Recruiting
Ft. Sam Houston, Texas, United States, 78234
Contact: Stephen A Harrison, MD     210-916-5553        
Contact: Karol Barstow, RN BSN CCRC     210-916-5553     karol.barstow@amedd.army.mil    
Principal Investigator: Stephen A Harrison, MD            
Sub-Investigator: Christopher Fincke, MD            
Sponsors and Collaborators
The Geneva Foundation
Hoffmann-La Roche
Investigators
Principal Investigator: Stephen A Harrison, MD Brooke Army Medical Center
  More Information

Study ID Numbers: C.2004.140
Study First Received: September 13, 2005
Last Updated: September 13, 2005
ClinicalTrials.gov Identifier: NCT00207311  
Health Authority: United States: Federal Government

Keywords provided by Brooke Army Medical Center:
Hepatitis C
Fatty Liver
NASH
Steatohepatitis

Study placed in the following topic categories:
Interferon-alpha
Liver Diseases
Ribavirin
Interferons
Hepatitis, Viral, Human
Fatty Liver
Hepatitis
Virus Diseases
Orlistat
Digestive System Diseases
Peginterferon alfa-2a
Hepatitis C
Interferon Alfa-2a

Additional relevant MeSH terms:
Anti-Infective Agents
Anti-Obesity Agents
RNA Virus Infections
Molecular Mechanisms of Pharmacological Action
Flaviviridae Infections
Therapeutic Uses
Enzyme Inhibitors
Antiviral Agents
Central Nervous System Agents
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 16, 2009