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Study in patients with hepatitis C genotype 1 and insulin resistance to study the sustained virologic response and resistance profile with boceprevir, PEG-IFN and ribavirin

An open label study assessing SVR and Viral Resistance profile with Boceprevir plus PEG-IFN plus Ribavirin triple therapy in HCV-1 infected patients with insulin resistance who have failed PEG-IFN plus Ribavirin dual therapy

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-002771-33-IT
Enrollment
100
Registered
2012-12-28
Start date
2012-12-22
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HCV-1 with insulin resistance MedDRA version: 14.1 Level: PT Classification code 10019744 Term: Hepatitis C System Organ Class: 10021881 - Infections and infestations

Interventions

Sponsors

MSD ITALIA S.R.L.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Each subject must have >= 18 years of age. 2.Each subject must have quantifiable serum HCV-RNA 3.Each subject must have infection with HCV-1 4.Each subject must have HOMA IR > 2.5 in two determinations made 4 weeks apart 5.Each subject must have previous failure to achieve SVR with PEG-IFN plus Ribavirin given for a minimum of 12 weeks without dose reduction below 80% of the adequate doses of the two drugs. 6.Each subject must be with no/partial response or relapser 7.Each subject must have compensated liver disease with or without histologic or non-invasive evidence of liver cirrhosis 8.Each subject must have no contraindications to PEG-IFN or to Ribavirin as defined in the labels of the drugs to be used in combination with Boceprevir 9.If heterosexually active, a female subject of childbearing potential and a non vasectomized male subject who has a female partner of childbearing potential must agree to use 2 effective contraceptives until 6 months after therapy has ended (7 months for male subject) 10.Each subject must be able to adhere to dose and visit schedules Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 50 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 50

Exclusion criteria

Exclusion criteria: 1.Subject with coinfection with HCV genotypes other than HCV-1 2.Subject with Evidence of decompensated liver disease 3.Subject with history of ascites, hepatic encephalopathy or of bleeding varices or of severe portal hypertension 4.Subject with history or signs or symptoms or evidence of HCC. 5.Subject with other important comorbidities (Cardiovascular diseases, Type 1 diabetes or indaquately controlled type 2 diabetes, malignancies , etc) 6.Subject with Haemoglobin 20 gr/day for females and > 30 gr/day for males 15.Subject with hypersensitivity or any other contraindication to PEG-IFN or RIBAVIRIN or to any component of the Boceprevir formulation 16.Subject with evidence of severe adverse events during previous treatment with PEG-IFN plus RIBAVIRIN, including discontinuation of therapy for severe anemia or haematologic toxicity.

Design outcomes

Primary

MeasureTime frame
Main Objective: Sustained Virological Response (24w SVR) with a triple combination therapy consisting of PEG-IFN plus Ribavirin Plus Boceprevir in “ difficult to retreat HCV-1 patients” who have failed previous treatment with PEG-IFN and Ribavirin and have insulin resistance at baseline. SVR will be defined as undetectable serum HCV-RNA 24 weeks after cessation of antiviral therapy; Secondary Objective: 1.assessment of the evolution and selection of Boceprevir resistant variants during retreatment with triple therapy in HCV-1 infected patients with baseline insulin resistance, 2.assessment of the effect of several variables, including baseline HOMA-IR levels, BMI, liver disease stage and the pattern of previous response to dual PEG-IFN plus Ribavirin therapy, on early and SVR to retreatment with triple therapy, 3.assessment of the effect of insulin resistance at baseline on the virological response during the 4 week lead-in phase and at week 8 after adding Boceprevir ;Primary end point(s): The achievement of Sustained Virological Response (24w SVR) defined as undetectable serum HCV-RNA 24 weeks after cessation of antiviral therapy;Timepoint(s) of evaluation of this end point: Raggiungimento di risposta virologica sostenuta (SVR) definita come non rilevabilità dell’HCV-RNA plasmatico alla settimana 24 di follow-up

Secondary

MeasureTime frame
Secondary end point(s): 1.Analysis of Boceprevir resistance variants 2.Changes in HOMA-IR ; Timepoint(s) of evaluation of this end point: 1.Baseline, week 4, weekly while treated with Boceprevir, monthly after stopping Boceprevir, at end of therapy, every 3 months after stopping therapy 2.At baseline and at different timepoints during and after therapy

Countries

Italy

Contacts

Public ContactDivisione Ricerca Clinica

MSD Italia srl

gcto.italy@merck.com+39 02 21018402

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026