NCT00687999

Brief Summary

The influence of insulin sensitivity and glucose tolerance on the effects of antiviral therapy for HCV remains unclear. The aim of the present study was (1) To elucidate the clinical and virological factors associated with sustained viral response in patients with combination therapy with PEG-IFN and ribavirin. (2) To clarify the influence of diabetes mellitus (DM), impaired glucose tolerance test (IGT) and insulin resistance (IR) on the HCV response to combination therapy with PEG-IFN and ribavirin. (3) To test the influence of combination therapy on HOMA IR

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
400

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2005

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2005

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

May 28, 2008

Completed
4 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 2, 2008

Completed
Last Updated

August 6, 2009

Status Verified

May 1, 2008

Enrollment Period

2.5 years

First QC Date

May 28, 2008

Last Update Submit

August 3, 2009

Conditions

Keywords

Chronic hepatitis CdiabetesInsulin resistancecombination therapy

Outcome Measures

Primary Outcomes (1)

  • Sustained virological response (SVR) rate, HCV RNA seronegative by PCR throughout 24-week off-treatment period; biochemical, virological and histological characteristics of CHC patients; HOMA-IR change after combination therapy

    18 months

Study Arms (1)

1

OTHER
Drug: pegylated interferon alpha and ribavirin

Interventions

standard pegylated interferon alpha and ribavirin

Also known as: PEG-IFN-alpha
1

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Chronic hepatitis C patients with positive anti-HCV for more than 6 months and HCV RNA
  • No overt hepatic failure or decompensated liver cirrhosis (Child-Pugh class B or C) or hepatocellular carcinoma.

You may not qualify if:

  • Positive for hepatitis B surface antigen (HBsAg)or with concomitant human immunodeficiency virus infection
  • With other types of hepatitis including autoimmune hepatitis, primary biliary cirrhosis, sclerosing cholangitis, Wilson's disease, alpha 1-antitrypsin deficiency
  • Current or past history of alcohol abuse (80 mL ethanol per day)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Medical University Hospital

Kaohsiung City, 807, Taiwan

Location

Related Publications (6)

  • Mason AL, Lau JY, Hoang N, Qian K, Alexander GJ, Xu L, Guo L, Jacob S, Regenstein FG, Zimmerman R, Everhart JE, Wasserfall C, Maclaren NK, Perrillo RP. Association of diabetes mellitus and chronic hepatitis C virus infection. Hepatology. 1999 Feb;29(2):328-33. doi: 10.1002/hep.510290235.

    PMID: 9918906BACKGROUND
  • Shintani Y, Fujie H, Miyoshi H, Tsutsumi T, Tsukamoto K, Kimura S, Moriya K, Koike K. Hepatitis C virus infection and diabetes: direct involvement of the virus in the development of insulin resistance. Gastroenterology. 2004 Mar;126(3):840-8. doi: 10.1053/j.gastro.2003.11.056.

    PMID: 14988838BACKGROUND
  • Lecube A, Hernandez C, Simo R, Esteban JI, Genesca J. Glucose abnormalities are an independent risk factor for nonresponse to antiviral treatment in chronic hepatitis C. Am J Gastroenterol. 2007 Oct;102(10):2189-95. doi: 10.1111/j.1572-0241.2007.01402.x. Epub 2007 Jul 7.

    PMID: 17617205BACKGROUND
  • Lee SD, Yu ML, Cheng PN, Lai MY, Chao YC, Hwang SJ, Chang WY, Chang TT, Hsieh TY, Liu CJ, Chen DS. Comparison of a 6-month course peginterferon alpha-2b plus ribavirin and interferon alpha-2b plus ribavirin in treating Chinese patients with chronic hepatitis C in Taiwan. J Viral Hepat. 2005 May;12(3):283-91. doi: 10.1111/j.1365-2893.2005.00590.x.

    PMID: 15850469BACKGROUND
  • Romero-Gomez M, Del Mar Viloria M, Andrade RJ, Salmeron J, Diago M, Fernandez-Rodriguez CM, Corpas R, Cruz M, Grande L, Vazquez L, Munoz-De-Rueda P, Lopez-Serrano P, Gila A, Gutierrez ML, Perez C, Ruiz-Extremera A, Suarez E, Castillo J. Insulin resistance impairs sustained response rate to peginterferon plus ribavirin in chronic hepatitis C patients. Gastroenterology. 2005 Mar;128(3):636-41. doi: 10.1053/j.gastro.2004.12.049.

    PMID: 15765399BACKGROUND
  • D'Souza R, Sabin CA, Foster GR. Insulin resistance plays a significant role in liver fibrosis in chronic hepatitis C and in the response to antiviral therapy. Am J Gastroenterol. 2005 Jul;100(7):1509-15. doi: 10.1111/j.1572-0241.2005.41403.x.

    PMID: 15984973BACKGROUND

MeSH Terms

Conditions

Hepatitis C, ChronicInsulin ResistanceDiabetes Mellitus

Interventions

Ribavirin

Condition Hierarchy (Ancestors)

Hepatitis CBlood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

RibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Wan-Long Chuang, MD, PhD.

    Department of Internal Medicine, Kaohsiung Medical University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 28, 2008

First Posted

June 2, 2008

Study Start

December 1, 2005

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

August 6, 2009

Record last verified: 2008-05

Locations