An Efficacy, Safety, Tolerability and Pharmacokinetics Study of 12 Weeks Treatment With Simeprevir and Daclatasvir in Participants With Chronic Hepatitis C Virus Genotype 1b or 4 Infection and Either Severe Renal Impairment or End-stage Renal Disease on Hemodialysis.

July 15, 2015 updated by: Janssen R&D Ireland

A Phase 2, Open-label, Single-arm Study to Investigate the Efficacy, Safety, Tolerability and Pharmacokinetics of 12 Weeks Treatment With Simeprevir and Daclatasvir in Subjects With Chronic Hepatitis C Virus Genotype 1b or 4 Infection and Either Severe Renal Impairment or End-stage Renal Disease on Hemodialysis.

The purpose of this study is to evaluate the percentage of participants with sustained virologic response 12 weeks after the actual end of study treatment (SVR12)

Study Overview

Detailed Description

This is a Phase 2, open-label (identity of study drug will be known to volunteer and study staff), single-arm, multicenter (when more than one hospital work on a medical research study) study to evaluate the efficacy, safety, tolerability and pharmacokinetics of 12 weeks treatment with Simeprevir (SMV) and Daclatasvir (DCV) in participants with chronic Hepatitis C Virus (HCV) genotype 1b or 4 infection and either severe renal impairment or End-stage Renal Disease on hemodialysis. The study consists of a Screening Phase of 4 weeks, an Open-label Treatment Phase of 12 weeks, and a post-Treatment Follow-up Phase of 24 weeks. The total study duration for each participant will be approximately 40 weeks. All participants will receive a treatment regimen consisting of SMV 150 mg and DCV 60 mg co-administered once daily for a total treatment duration of 12 weeks. Participants who experience inadequate virologic response at Week 8 (defined as confirmed HCV RNA greater than or equal to [>=] lower limit of quantification [LLOQ]) or viral breakthrough at any on-treatment visit (defined as confirmed increase in HCV RNA of >1 log base 10 from nadir, or confirmed HCV RNA >100 International unit per milliliter [IU/mL] in participants whose HCV RNA had previously been <LLOQ while on treatment) should discontinue all study drugs. Participants will be primarily evaluated for sustained virologic response 12 weeks after the actual end of study treatment (SVR12). Participants' safety will be evaluated throughout the study duration.

Study Type

Interventional

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

      • Paris, France
      • Toulouse Cedex 9, France
      • Villejuif, France
      • Barcelona, Spain
      • Madrid, Spain
      • Santander, Spain

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 to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Man or woman, between 18 and 70 years of age, inclusive, at screening
  • Hepatitis C Virus (HCV genotype): HCV genotype 1b or 4 (determined at screening)
  • Plasma HCV RNA: Greater than (>) 10,000 international unit per milliliter (IU/mL) (determined at screening)
  • HCV disease status: FibroScan less than (<) 14.5 kilopascal (kPa), performed within 3 months prior to screening, or between screening and baseline (Day 1), and no history or signs or symptoms of decompensated liver disease. In participants with FibroScan >12.5 kPa, absence of findings suspicious for hepatocellular carcinoma documented by an abdominal ultrasound, performed within 3 months prior to screening, or between screening and baseline (Day 1)
  • HCV treatment history: HCV treatment-naive participants, defined as never having received HCV treatment with any approved or investigational drug (including vaccines); OR HCV treatment-experienced, defined as having received previous HCV treatment with any (pegylated) interferon ([Peg]IFN)-based drug regimen (with or without ribavirin [RBV] and not including a direct-acting antiviral agent [DAA]). Last dose in this previous HCV treatment course should have occurred at least 2 months prior to screening

Exclusion Criteria:

  • Infection/co-infection: HCV genotype other than 1b or 4, Human immunodeficiency virus type 1 or 2
  • Liver disease of non-HCV etiology: Any evidence of liver disease of non-HCV etiology. This includes, but is not limited to, acute hepatitis A, hepatitis B (hepatitis B surface antigen positive), drug- or alcohol-related liver disease, autoimmune hepatitis, hemochromatosis, Wilson's disease, alpha-1 antitrypsin deficiency, non-alcoholic steatohepatitis, primary biliary cirrhosis, or any other non-HCV liver disease considered clinically significant by the investigator
  • Hepatic decompensation: History or evidence of clinical hepatic decompensation (presence of ascites, bleeding varices or hepatic encephalopathy)
  • Organ transplantation/renal replacement therapy: Prior organ transplant (other than cornea, hair transplant or skin graft), except for history of kidney transplant with subsequent renal failure requiring hemodialysis and for which use of immunosuppressants has been discontinued; Considered for kidney transplant or imminent renal replacement therapy (including intermittent hemodialysis; continuous hemofiltration and hemodialysis; and peritoneal dialysis) for participants with severe renal impairment within a time frame that overlaps with study participation
  • Key protocol defined laboratory abnormalities

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: Simeprevir Co-administered with Daclatasvir
All participants will receive Simeprevir (SMV) 150 milligram (mg) capsule co-administered with Daclatasvir (DCV) 60 mg tablet, orally, once daily for a duration of 12 weeks. Participants should take the study drugs (SMV and DCV together) orally and once daily with food.
Simeprevir (SMV) 150 milligram (mg) capsule orally, once daily for a duration of 12 weeks.
Daclatasvir (DCV) 60 mg tablet, orally, once daily for a duration of 12 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Sustained Virologic Response at Week 12 After End of Treatment (SVR12)
Time Frame: 12 weeks after end of treatment (EOT) (Week 12 of follow-up phase)

SVR12 is defined as hepatitis C virus (HCV) ribonucleic acid (RNA) less than (<) lower limit of quantification (LLOQ)

, detectable or undetectable at 12 weeks after EOT.

12 weeks after end of treatment (EOT) (Week 12 of follow-up phase)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With On-treatment Response
Time Frame: Baseline up to EOT (Week 12)
HCV RNA results satisfying a specified threshold. The following thresholds will be considered at any time point: <LLOQ undetectable, <LLOQ detectable, <LLOQ undetectable/detectable.
Baseline up to EOT (Week 12)
Percentage of Participants With Sustained Virologic Response at Week 4 After End of Treatment (SVR4)
Time Frame: 4 weeks after EOT (Week 4 of follow-up phase)
SVR4 is defined as hepatitis C virus (HCV) ribonucleic acid (RNA) less than (<) lower limit of quantification (LLOQ) , detectable or undetectable at 4 weeks after EOT.
4 weeks after EOT (Week 4 of follow-up phase)
Percentage of Participants With Sustained Virologic Response at Week 24 After End of Treatment (SVR24)
Time Frame: 24 weeks after EOT (Week 24 of follow-up phase)
SVR24 is defined as hepatitis C virus (HCV) ribonucleic acid (RNA) less than (<) lower limit of quantification (LLOQ) , detectable or undetectable at 24 weeks after EOT.
24 weeks after EOT (Week 24 of follow-up phase)
Percentage of Participants With on-treatment Failure
Time Frame: Baseline up to EOT (Week 12), 12 weeks after EOT (Week 12 of follow-up phase)
Participants who did not achieve SVR12 and with confirmed detectable HCV RNA at the actual end of study treatment.
Baseline up to EOT (Week 12), 12 weeks after EOT (Week 12 of follow-up phase)
Percentage of Participants With Viral Relapse
Time Frame: EOT (Week 12) until end of follow-up phase (Week 24 of follow-up phase)
Participants who did not achieve SVR12, with undetectable HCV RNA at the actual end of study treatment and confirmed HCV RNA >=LLOQ during 24-week follow-up.
EOT (Week 12) until end of follow-up phase (Week 24 of follow-up phase)
Change From Baseline in Hepatitis C Virus (HCV) Nonstructural Protein 3/4A (NS3/4A) and Nonstructural Protein 5A (NS5A) Sequence in Participants not Achieving SVR
Time Frame: Baseline until end of follow-up phase (Week 24 of follow-up phase)
Baseline until end of follow-up phase (Week 24 of follow-up phase)
Change From Baseline in HCV Symptom and Impact Questionnaire version 4 (HCV-SIQv4) Overall Body Symptom score
Time Frame: Baseline until end of follow-up phase (Week 24 of follow-up phase)
The HCV-SIQv4 is a self-administered questionnaire containing 33 items (ranging from 0=Not at All to 4=Extremely): 29 questions developed to assess the severity or frequency of symptoms associated with HCV or its treatment, 3 questions regarding the impact of symptoms on work/school attendance, and 1 question regarding the impact of symptoms on daily activities. Higher HCV-SIQv4 scores indicate worse symptom severity, more time missed from work or school, and more impairment in daily activities, respectively.
Baseline until end of follow-up phase (Week 24 of follow-up phase)

Collaborators and Investigators

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

May 1, 2015

Primary Completion (Anticipated)

February 1, 2016

Study Completion (Anticipated)

May 1, 2016

Study Registration Dates

First Submitted

March 19, 2015

First Submitted That Met QC Criteria

March 19, 2015

First Posted (Estimate)

March 25, 2015

Study Record Updates

Last Update Posted (Estimate)

July 17, 2015

Last Update Submitted That Met QC Criteria

July 15, 2015

Last Verified

July 1, 2015

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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