Dutch Acute HCV in HIV Study (DAHHS) (DAHHS)

March 2, 2016 updated by: Bart Rijnders, Erasmus Medical Center

Efficacy of 12 Week Boceprevir in Addition to Standard of Care Therapy Consisting of Peginterferon-alpha-2b and Ribavirin for the Treatment of Acute HCV Genotype 1 in HIV Co-infected Patients. A Proof of Concept Feasibility Clinical Trial.

Prospective open label proof of concept feasibility interventional clinical trial in which 60 acute HCV genotype 1 patients co-infected with HIV will receive 12 weeks of boceprevir in addition to Standard Of Care Peginterferon + Ribavirin if they show a Rapid Viral Responds at week 4.

The primary hypothesis of this study is that the subset of patients with a Rapid Viral Responds after 4 weeks of triple therapy with boceprevir, peginterferon alpha-2b (P) and ribavirin (RVR4) can be successfully treated with a shorter 12-week triple therapy regimen.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

65

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Amsterdam, Netherlands
        • AMC
      • Amsterdam, Netherlands
        • OLVG
      • Amsterdam, Netherlands
        • Slotervaart
      • Arnhem, Netherlands
        • Ziekenhuis Rijnstate
      • Groningen, Netherlands
        • UMCG
      • Maastricht, Netherlands
        • MUMC
      • Nijmegen, Netherlands
        • Radboud Umcn
      • Utrecht, Netherlands
        • UMCU
    • Zuid Holland
      • Rotterdam, Zuid Holland, Netherlands, 3000CA
        • Erasmus MC

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Documented recent HCV genotype 1 infection (≤26 weeks old at the time of the baseline visit) according to definition mentioned below.
  2. Plan to start a Standard Of Care therapy for acute HCV consisting of 24 weeks of Peginterferon + Ribavirin. HCV RNA plasma viral load at screening >1000 IU/ml.
  3. A previously performed HCV RNA plasma measurement can be used for screening if <4 weeks old.
  4. On HAART at the time of screening.
  5. Minimum age 18 years.

Exclusion Criteria:

  1. Disallowed co-medication that cannot be stopped or replaced: Several potentially life-threatening drug-drug interactions (DDI) are possible when boceprevir is combined with other drugs. Therefore ALL co-medication, including over-the-counter drugs should be checked for potential DDI with DDI table in the Dutch summary of product characteristics (SPC, appendix A). If the co-medication is not mentioned in the SPC DDI table, www.HCV-druginteractions.org should be used.
  2. Contraindications for the use of full dose of peginterferon alpha-2b or ribavirin: neutrophils <0,75×109/l or thrombocytes < 100.000×109/l or a Hb <6.2mmol/L, creatinine clearance <50ml/min).
  3. History of liver cirrhosis or >F1 fibrosis on fibroscan. Inclusion of patients with a chronic well-controlled HBV (HBV-DNA below the limit of detection) with tenofovir, lamivudine or emtricitabine therapy is allowed if fibroscan excludes >F1 fibrosis. Fibroscan reports <2 years old can be used for screening. Fibroscan is not required for other patients at screening.
  4. HAART was started <4 weeks before baseline visit.
  5. Inability to switch to a HAART regimen consisting of 2 nucleoside/tide reverse transcriptase inhibitors + Raltegravir (Isentress®) 400mg BID or rilpivirine 25mg QD or atazanavir (Reyataz®) 300mg QD + ritonavir (Norvir®) 100mg QD.
  6. Patient that virologically failed HAART in the past

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Boceprevir, peginterferon ribavirin
All patients were intended to be treated in the 12 week peginterferon, ribavirin and boceprevir arm.
Other Names:
  • Victrelis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sustained Viral Response(SVR) 12 Weeks of Follow up After the End of All Therapy for the Rapid Viral Response at Week 4(RVR4) Population.
Time Frame: 12 weeks
The outcome is a number of the patients with an undetectable Hepatitis C Virus (HCV) RNA at week 4 that have an undetectable HCV RNA 12 weeks after end of treatment.
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
SVR 12 Weeks After the End of All Therapy in the Entire Study Population (With or Without RVR4).
Time Frame: 12 weeks
The outcome is a number of all patients who started treatment having an undetectable HCV RNA 12 weeks after the end of therapy
12 weeks
SVR 12 Weeks After End of Therapy in Patients With Already a RVR at Week 1.
Time Frame: 12 weeks
The number of patients who were undetectable for HCV at week one that had an undetectable HCV RNA load 12 weeks after the end of treatment
12 weeks
SVR 12 Weeks After End of Therapy in Patients That Started Therapy ≤12weeks After the Presumed HCV Infection Date Versus Those After 12 Weeks.
Time Frame: 12 weeks
The number of patients having a undetectable HCV RNA 12 weeks after the end of treatment in the group patients that was treated within 12 week of calculated transmission date.
12 weeks
Alterations of Biomarkers by Therapy Induced Viral Eradication: Viral Sequencing, Mutation Analysis, Gene Expression Analysis, and RNA Analysis.
Time Frame: 72 weeks
72 weeks
Safety: Treatment Related (Serious) Adverse Events ((S)AE) and Treatment Discontinuation for (S)AE.
Time Frame: 72 weeks
only serious adverse events are recorded in this secondary endpoint
72 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2013

Primary Completion (Actual)

August 1, 2015

Study Completion (Actual)

January 1, 2016

Study Registration Dates

First Submitted

July 29, 2013

First Submitted That Met QC Criteria

July 29, 2013

First Posted (Estimate)

July 31, 2013

Study Record Updates

Last Update Posted (Estimate)

April 1, 2016

Last Update Submitted That Met QC Criteria

March 2, 2016

Last Verified

March 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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