Phase III China GT 1b Interferon (IFN) Intolerant Prev Exclude Dual
A Phase 3, Open-Label Study With Daclatasvir And Asunaprevir (DUAL) for Subjects With Genotype 1b Chronic Hepatitis C (HCV) Infection Who Are Intolerant or Ineligible to Interferon Alfa Therapies With or Without Ribavirin
1 other identifier
interventional
218
3 countries
38
Brief Summary
Patients with chronic hepatitis genotype 1b, who are intolerant or ineligible to Interferon alfa therapy with or without Ribavirin, will be treated for 24 weeks with Daclatasvir (DCV) Dual regimen (= Daclatasvir + Asunaprevir) and followed for an additional 24 weeks post-treatment in order to determine the safety and efficacy of the DCV DUAL regimen
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Feb 2014
38 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 21, 2013
CompletedFirst Posted
Study publicly available on registry
November 26, 2013
CompletedStudy Start
First participant enrolled
February 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2015
CompletedResults Posted
Study results publicly available
July 11, 2019
CompletedAugust 11, 2020
August 1, 2020
1.4 years
November 21, 2013
March 21, 2019
August 7, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Sustained Virologic Response (SVR) at Post-Treatment Follow-up Week 24 (SVR24)
SVR was defined as Hepatitis C Virus ribonucleic acid (HCV RNA) \< lower limit of quantitation (LLOQ) target detected (TD) or not detected (TND) at post-treatment follow-up Week 24.
24 Weeks after treatment discontinuation (Follow-up Week 24)
Secondary Outcomes (9)
Percentage of Participants With Sustained Virologic Response (SVR) at Post-Treatment Follow-up Week 12 (SVR12)
12 Weeks after treatment discontinuation (Follow-up Week 12)
Number of Participants With Adverse Events (AEs), Serious AEs (SAEs), Death, and AEs Leading to Discontinuation
7 days after treatment discontinuation
Percentage of Participants With SVR24 by the rs12979860 Single Nucleotide Polymorphisms (SNP) in the IL 28B Gene at Post-Treatment Follow-up Week 24
24 Weeks after treatment discontinuation (Follow-up Week 24)
Percentage of Participants With HCV RNA< LLOQ Target Not Detected at the End of Treatment (Week 24)
Week 24 (End-of Treatment)
Number of Participants With Rapid Virologic Response (RVR)
Treatment Week 4
- +4 more secondary outcomes
Study Arms (1)
Asunaprevir + Daclatasvir
EXPERIMENTALAsunaprevir 100mg soft capsule by mouth twice daily for 24 weeks and Daclatasvir 60mg tablet by mouth once daily for 24 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Males and females, ≥ 18 years of age
- Subjects chronically infected with HCV Genotype (GT)-1b only as documented by positive HCV RNA and anti-HCV antibody at screening and either:
- Positive anti-HCV antibody, HCV RNA or positive HCV genotype test at least 6 months prior to screening
- Liver biopsy consistent with chronic HCV infection (evidence of fibrosis and/or inflammation)
- Subjects who are intolerant to previous therapy with Interferon Alfa (IFNα) either with or without Ribavirin (RBV) (I±R)(independent of previous response to therapy) or ineligible for I±R and who meet one of the criteria below:
- Anemia: the I±R intolerants are subjects who were previously treated with IFNα/RBV therapy and had a decline in hemoglobin to \< 8.5 g/dL during therapy (documented); the I±R ineligibles are subjects who have a screening hemoglobin \< 10.0 g/dL and ≥ 8.5 g/dL
- Neutropenia: the I±R intolerants are subjects who were previously treated with IFNα/RBV therapy and had a decline in absolute neutrophil count (ANC) to \< 0.5 x 10(9) during therapy (documented); the I±R ineligibles are subjects who have a screening ANC \< 1.5 x 10(9) cells/L and ≥ 0.5 x 10(9) cells/L
- Thrombocytopenia: the I±R intolerants are subjects who were previously treated with IFNα/RBV therapy and had a decline in platelet counts \< 25,000 cells/mm3 during therapy (documented); the I±R ineligibles are subjects who have a screening platelet count of \< 90 x 10(9) cells/L and ≥ 50 x 10(9) cells/L
- HCV RNA ≥ 10,000 IU/mL
- Seronegative for Human Immunodeficiency Virus (HIV) and hepatitis B surface antigen (HBsAg)
- Body Mass Index (BMI) of 18 to 35 kg/m2, inclusive. BMI = weight (kg)/ \[height(m)\]2 at screening
- Subjects with compensated cirrhosis are permitted (compensated cirrhotics are capped at approximately 40%). If a subject does not have cirrhosis, a liver biopsy within three years prior to enrollment is required to demonstrate the absence of cirrhosis. If cirrhosis is present, any prior liver biopsy is sufficient. For countries where liver biopsy is not required prior to treatment and where noninvasive imaging tests (Fibroscan® ultrasound) are approved for staging of liver disease, non-invasive imaging test results may be used to assess the extent of liver disease
You may not qualify if:
- Prior treatment with HCV direct acting antiviral (DAA)
- Evidence of a medical condition contributing to chronic liver disease other than HCV
- Evidence of decompensated liver disease including, but not limited to, a history or presence of ascites, bleeding varices, or hepatic encephalopathy
- Diagnosed or suspected hepatocellular carcinoma or other malignancies
- Uncontrolled diabetes or hypertension
- History of moderate to severe depression. Well-controlled mild depression is allowed
- Total bilirubin ≥ 34 µmol/L (or ≥ 2 mg/dL) unless subject has a documented history of Gilbert's disease
- Confirmed alanine aminotransferase (ALT) ≥ 5 x upper limit of normal (ULN)
- Confirmed albumin \< 3.5 g/dL (35 g/L)
- Alpha-fetoprotein (AFP) \> 100 ng/mL OR ≥ 50 and ≤ 100 ng/mL requires a liver ultrasound and subjects with findings suspicious of hepatocellular carcinoma (HCC) are excluded
- Confirmed hemoglobin \< 8.5 g/dL
- Confirmed ANC \< 0.5 x 10(9) cells/L
- Confirmed platelet count \< 50,000 cells/mm3
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (38)
Local Institution
Beijing, Beijing Municipality, 100015, China
Local Institution
Beijing, Beijing Municipality, 100034, China
Local Institution
Beijing, Beijing Municipality, 100050, China
Local Institution
Beijing, Beijing Municipality, 100054, China
Local Institution
Beijing, Guangdong, 100039, China
Local Institution
Chongqing, Guangdong, 400038, China
Local Institution
Guangzhou, Guangdong, 510060, China
Local Institution
Guangzhou, Guangdong, 510515, China
Local Institution
Guangzhou, Guangdong, 510630, China
Local Institution
Wuhan, Hubei, 430022, China
Local Institution
Changsha, Hunan, 410008, China
Local Institution
Changsha, Hunan, 410011, China
Local Institution
Nanjing, Jiangsu, 210002, China
Local Institution
Nanjing, Jiangsu, 210003, China
Local Institution
Nanjing, Jiangsu, 210029, China
Local Institution
Changchun, Jilin, 130021, China
Local Institution
Shenyang, Liaoning, 110000, China
Local Institution
Xi'an, Shan3xi, 710038, China
Local Institution
Xi'an, Shan3xi, 710061, China
Local Institution
Shanghai, Shanghai Municipality, 200025, China
Local Institution
Shanghai, Shanghai Municipality, 200235, China
Local Institution
Beijing, Shanxi, 710038, China
Local Institution
Shanghai, Shanxi, 710061, China
Local Institution
Tianjin, Tianjin Municipality, 300192, China
Local Institution
Beijing, 100039, China
Local Institution
Chongqing, 400038, China
Local Institution
Seoul, Beijing, 140-743, South Korea
Local Institution
Busan, Guangdong, 602-715, South Korea
Local Institution
Seoul, Guangdong, 137-701, South Korea
Local Institution
Daegu, Hunan, 700-712, South Korea
Local Institution
Busan, 602-715, South Korea
Local Institution
Daegu, 700-712, South Korea
Local Institution
Seoul, 137-701, South Korea
Local Institution
Seoul, 140-743, South Korea
Local Institution
Kaohsiung City, Guangdong, 807, Taiwan
Local Institution
Tainan, Guangdong, 736, Taiwan
Local Institution
Kaohsiung City, 807, Taiwan
Local Institution
Tainan, 736, Taiwan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bristol-Myers Squibb Study Director
- Organization
- Bristol-Myers Squibb
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 21, 2013
First Posted
November 26, 2013
Study Start
February 28, 2014
Primary Completion
July 31, 2015
Study Completion
July 31, 2015
Last Updated
August 11, 2020
Results First Posted
July 11, 2019
Record last verified: 2020-08