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Safety and Efficacy of MP-424 to Treat Chronic Hepatitis C

This study has been completed.
Vertex Pharmaceuticals Incorporated
Information provided by (Responsible Party):
Mitsubishi Tanabe Pharma Corporation Identifier:
First received: February 12, 2008
Last updated: April 16, 2014
Last verified: April 2014
The purpose of this study is to assess the efficacy and safety after administration of MP-424 to patients with chronic hepatitis C.

Condition Intervention Phase
Hepatitis C
Drug: MP-424 (Telaprevir)
Phase 2

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: Phase II Study of MP-424 in Patients With (Genotype 1b) Hepatitis C

Resource links provided by NLM:

Further study details as provided by Mitsubishi Tanabe Pharma Corporation:

Primary Outcome Measures:
  • Undetectable HCV RNA at 24 Weeks After Completion of Drug Administration [ Time Frame: 24 Weeks After Completion of Drug Administration (dosing period is 24 Weeks) or drug withdrawal. The subjects were assessed at 24 weeks following the last dose of study drug. ]

Enrollment: 15
Study Start Date: January 2008
Study Completion Date: February 2009
Primary Completion Date: February 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: MP-424 Drug: MP-424 (Telaprevir)
Three tablets of MP-424 250mg tablet at a time, every 8 hours, 24 weeks administration (dose in a day: 2250 mg)
Other Name: Telaprevir


Ages Eligible for Study:   20 Years to 70 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Patients diagnosed with genotype 1b chronic hepatitis C
  • Patients naive to the concomitant medications with interferon

Exclusion Criteria:

  • Patients diagnosed with decompensated cirrhosis
  • Patients diagnosed with positive HBs antigen in the test
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Please refer to this study by its identifier: NCT00621296

Toranomon Hospital
Kawasaki City, Takatsu-ku, Japan
Sponsors and Collaborators
Mitsubishi Tanabe Pharma Corporation
Vertex Pharmaceuticals Incorporated
Principal Investigator: Fumitaka Suzuki, MD Department of Hepatology, Toranomon Hospital
  More Information

Responsible Party: Mitsubishi Tanabe Pharma Corporation Identifier: NCT00621296     History of Changes
Other Study ID Numbers: G060-A7
Study First Received: February 12, 2008
Results First Received: September 19, 2012
Last Updated: April 16, 2014

Keywords provided by Mitsubishi Tanabe Pharma Corporation:
Chronic Hepatitis C
Protease Inhibitor

Additional relevant MeSH terms:
Hepatitis A
Hepatitis C
Hepatitis C, Chronic
Liver Diseases
Digestive System Diseases
Hepatitis, Viral, Human
Virus Diseases
Enterovirus Infections
Picornaviridae Infections
RNA Virus Infections
Flaviviridae Infections
Hepatitis, Chronic processed this record on May 25, 2017