Status:
COMPLETED
Study of Grazoprevir (MK-5172) and Elbasvir (MK-8742) in Japanese Participants With Chronic Hepatitis C (MK-5172-058)
Lead Sponsor:
Merck Sharp & Dohme LLC
Conditions:
Hepatitis C
Eligibility:
All Genders
20-80 years
Phase:
PHASE2
PHASE3
Brief Summary
This is a two-part study of grazoprevir (MK-5172) + elbasvir (MK-8742) in Japanese participants with chronic hepatitis C virus (HCV) genotype 1 (GT1). Part I is a dose-finding study; in Part II, parti...
Detailed Description
In Part 1, HCV GT1 participants are randomized into one of two arms: 50 mg grazoprevir plus 50 mg elbasvir for 12 weeks during the double blinded (DB) period followed by 24 weeks of follow-up (FU) dur...
Eligibility Criteria
Inclusion
- Has documented chronic Japanese HCV genotype (GT) 1 with no evidence of non-typeable or mixed GT infection
- Is treatment-naïve, or intolerant or non-responder to prior anti-HCV interferon (IFN)-based treatment without direct acting antiviral (DAA) therapy, prior IFN-based treatment with DAA therapy, or prior DAA therapy
- Agrees to the use of contraception if a female of reproductive potential
Exclusion
- Has evidence of decompensated liver disease manifested by the presence of or history of ascites, esophageal or gastric variceal bleeding, hepatic encephalopathy or other signs or symptoms of advanced liver disease
- Is coinfected with hepatitis B virus or human immunodeficiency virus (HIV)
- Has a history of malignancy ≤5 years prior to signing informed consent except for adequately treated basal cell or squamous cell skin cancer or carcinoma in situ
- Has cirrhosis and liver imaging within 6 months of Day 1 showing evidence of hepatocellular carcinoma (HCC) or is under evaluation for HCC (Part 2 only)
- Has clinically-relevant drug or alcohol abuse within 12 months of screening
- Is a female and is pregnant or breast-feeding, or expecting to conceive or donate eggs from Day 1 and continue throughout treatment and follow-up (or longer if dictated by local regulations)
- Has any of the following conditions:
- Organ transplants (including hematopoietic stem cell transplants) other than cornea and hair
- Poor venous access
- History of gastric surgery (e.g., stapling, bypass) or subject with a history of malabsorption disorders (e.g., celiac sprue disease)
- History of a medical/surgical condition that resulted in hospitalization within the 3 months prior to enrollment, other than for minor elective procedures
- Medical/surgical conditions that may result in a need for hospitalization during the period of the study
- Any medical condition requiring, or likely to require, chronic systemic administration of corticosteroids, TNF antagonists, or other immunosuppressant drugs during the course of the trial
- Has chronic hepatitis not caused by HCV, including but not limited to nonalcoholic steatohepatitis (NASH), drug-induced hepatitis, and autoimmune hepatitis
Key Trial Info
Start Date :
August 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 16 2016
Estimated Enrollment :
399 Patients enrolled
Trial Details
Trial ID
NCT02203149
Start Date
August 1 2014
End Date
May 16 2016
Last Update
September 24 2018
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