Efficacy and Safety of Ravidasvir + Danoprevir/r 12-week Oral Therapy in Treatment-Naive Non Cirrhotic G1 CHC Taiwan
Primary Purpose
Chronic Hepatitis C
Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
Ravidasvir
Danoprevir
Ritonavir
Ribavirin
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Hepatitis C focused on measuring Ravidasvir, HCV GT1, SVR12, Danoprevir/r
Eligibility Criteria
Inclusion Criteria:
- Willing and able to provide written informed consent
- Chronic HCV infection (≥6 months) , HCV RNA ≥ 1 × 104 IU/mL
- Never received prior-treatment for HCV with interferon, RBV, or other direct-acting or host-targeting antivirals for HCV
- Chronic liver disease consistent with CHC infection without cirrhosis as determined by biopsy obtained within the past calendar 36 months using one of the liver biopsy methods in the protocol (non-cirrhosis is defined as: Metavir score ˂ 4), or as determined by Fibroscan defined as: ˂ 14.6 kPa. Patients who have not obtained a liver biopsy or Fibroscan in the last 3 years will have a study related Fibroscan performed in order to confirm the diagnosis. Liver biopsy will be performed by investigator's judgement
- All male patients with female partners of childbearing potential must use two reliable forms of effective contraception (combined) during treatment and for 6 months following the last dose of ribavirin
- Others as specified in detailed protocol.
Exclusion Criteria:
- Pregnant or lactating women.
- History or presence of decompensated liver disease (history of ascites, hepatic encephalopathy, HCC, or bleeding esophageal varices)
- Presence or history of non-hepatitis C chronic liver disease, including but not limited to, autoimmune hepatitis, α-1-antitrypsin deficiency, C282Y homozygous hemochromatosis, Wilson's disease, drug- or toxin-induced liver disease, alcohol-related liver disease, primary biliary cirrhosis, sclerosing cholangitis, and porphyria cutanea tarda causing liver pathology or requiring phlebotomy
- Positive hepatitis B surface antigen or HIV antibody at screening
- History or presence of liver cirrhosis
- History of severe psychiatric disease, including psychosis and/or depression, who is not able to participate or able to give written informed consent and to comply with the study restrictions
- History of active malignancy within the last 5 years, with the exception of localized or in situ carcinoma (e.g., basal or squamous cell carcinoma of the skin)
- History of severe cardiac disease (e.g., New York Heart Association Functional Class III or IV, myocardial infarction within 6 months, ventricular tachyarrhythmia's requiring ongoing treatment, unstable angina or other unstable, uncontrolled or significant cardiovascular disease within 6 months). Patients with stable coronary artery disease (e.g., 6 months after by-pass surgery, angioplasty with or without stent placement, etc.) as confirmed by a cardiologist will be permitted. In addition, patients with documented or presumed unstable coronary artery disease, cardiovascular disease, or cerebrovascular disease should not be enrolled.
- Any patient with an increased risk for anemia (e.g., thalassemia, sickle cell anemia, or spherocytosis) or for whom anemia would be medically problematic
- History of pre-existing renal disease, patients with a history of nephrolithiasis will be allowed
- Others as specified in detailed protocol.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Ravidasvir,Danoprevir/r,RBV
Arm Description
Participants will receive Ravidasvir 200mg plus Ritonavir boosted Danoprevir 200/200mg,and Ribavirin 1000/1200mg daily for 12 weeks.
Outcomes
Primary Outcome Measures
Percentage of Subjects With Sustained Virologic Response (SVR12) 12 Weeks Post-treatment
SVR12, defined as undetectable HCV RNA 12 weeks after the last day of study drug administration.
Secondary Outcome Measures
Full Information
NCT ID
NCT03020095
First Posted
January 5, 2017
Last Updated
October 20, 2020
Sponsor
Ascletis Pharmaceuticals Co., Ltd.
1. Study Identification
Unique Protocol Identification Number
NCT03020095
Brief Title
Efficacy and Safety of Ravidasvir + Danoprevir/r 12-week Oral Therapy in Treatment-Naive Non Cirrhotic G1 CHC Taiwan
Official Title
Phase 2 Study To Investigate the Efficacy, Safety And Pharmacokinetics Of Ravidasvir In Combination With Ritonavir-boosted Danoprevir And Ribavirin In Treatment-naive Non-cirrhotic Taiwanese Patients Who Have Chronic Hepatitis C Genotype 1
Study Type
Interventional
2. Study Status
Record Verification Date
January 2017
Overall Recruitment Status
Completed
Study Start Date
August 2015 (undefined)
Primary Completion Date
August 2016 (Actual)
Study Completion Date
February 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ascletis Pharmaceuticals Co., Ltd.
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to evaluate the efficacy, safety and tolerability of Ravidasvir (ASC16) in combination with Ritonavir-boosted Danoprevir(ASC08) and Ribavirin in treatment-naive no-cirrhotic Taiwanese patients who have chronic hepatitis C genotype1.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Hepatitis C
Keywords
Ravidasvir, HCV GT1, SVR12, Danoprevir/r
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
38 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Ravidasvir,Danoprevir/r,RBV
Arm Type
Experimental
Arm Description
Participants will receive Ravidasvir 200mg plus Ritonavir boosted Danoprevir 200/200mg,and Ribavirin 1000/1200mg daily for 12 weeks.
Intervention Type
Drug
Intervention Name(s)
Ravidasvir
Other Intervention Name(s)
Asclevir
Intervention Description
Ravidasvir 200mg tablet administered orally once daily
Intervention Type
Drug
Intervention Name(s)
Danoprevir
Other Intervention Name(s)
Ganovo
Intervention Description
Danoprevir 100mg tablet administered orally twice daily
Intervention Type
Drug
Intervention Name(s)
Ritonavir
Intervention Description
Ritonavir 100mg tablet administered orally twice daily
Intervention Type
Drug
Intervention Name(s)
Ribavirin
Other Intervention Name(s)
Ribasphere®
Intervention Description
Ribavirin(RBV)1000/1200 mg/day (bodyweight<75/≥75 kg)administered orally
Primary Outcome Measure Information:
Title
Percentage of Subjects With Sustained Virologic Response (SVR12) 12 Weeks Post-treatment
Description
SVR12, defined as undetectable HCV RNA 12 weeks after the last day of study drug administration.
Time Frame
12 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
20 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Willing and able to provide written informed consent
Chronic HCV infection (≥6 months) , HCV RNA ≥ 1 × 104 IU/mL
Never received prior-treatment for HCV with interferon, RBV, or other direct-acting or host-targeting antivirals for HCV
Chronic liver disease consistent with CHC infection without cirrhosis as determined by biopsy obtained within the past calendar 36 months using one of the liver biopsy methods in the protocol (non-cirrhosis is defined as: Metavir score ˂ 4), or as determined by Fibroscan defined as: ˂ 14.6 kPa. Patients who have not obtained a liver biopsy or Fibroscan in the last 3 years will have a study related Fibroscan performed in order to confirm the diagnosis. Liver biopsy will be performed by investigator's judgement
All male patients with female partners of childbearing potential must use two reliable forms of effective contraception (combined) during treatment and for 6 months following the last dose of ribavirin
Others as specified in detailed protocol.
Exclusion Criteria:
Pregnant or lactating women.
History or presence of decompensated liver disease (history of ascites, hepatic encephalopathy, HCC, or bleeding esophageal varices)
Presence or history of non-hepatitis C chronic liver disease, including but not limited to, autoimmune hepatitis, α-1-antitrypsin deficiency, C282Y homozygous hemochromatosis, Wilson's disease, drug- or toxin-induced liver disease, alcohol-related liver disease, primary biliary cirrhosis, sclerosing cholangitis, and porphyria cutanea tarda causing liver pathology or requiring phlebotomy
Positive hepatitis B surface antigen or HIV antibody at screening
History or presence of liver cirrhosis
History of severe psychiatric disease, including psychosis and/or depression, who is not able to participate or able to give written informed consent and to comply with the study restrictions
History of active malignancy within the last 5 years, with the exception of localized or in situ carcinoma (e.g., basal or squamous cell carcinoma of the skin)
History of severe cardiac disease (e.g., New York Heart Association Functional Class III or IV, myocardial infarction within 6 months, ventricular tachyarrhythmia's requiring ongoing treatment, unstable angina or other unstable, uncontrolled or significant cardiovascular disease within 6 months). Patients with stable coronary artery disease (e.g., 6 months after by-pass surgery, angioplasty with or without stent placement, etc.) as confirmed by a cardiologist will be permitted. In addition, patients with documented or presumed unstable coronary artery disease, cardiovascular disease, or cerebrovascular disease should not be enrolled.
Any patient with an increased risk for anemia (e.g., thalassemia, sickle cell anemia, or spherocytosis) or for whom anemia would be medically problematic
History of pre-existing renal disease, patients with a history of nephrolithiasis will be allowed
Others as specified in detailed protocol.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Huoling Tang, PhD
Organizational Affiliation
Ascletis Pharmaceuticals Co., Ltd.
Official's Role
Study Director
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Efficacy and Safety of Ravidasvir + Danoprevir/r 12-week Oral Therapy in Treatment-Naive Non Cirrhotic G1 CHC Taiwan
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