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UNITY 2: A Study of an Investigational Treatment Regimen of DCV+ASV+BMS-791325 in a Fixed Dose Combination (the DCV 3DAA (Direct Acting Antiviral) Regimen) With or Without RBV for 12 Weeks for the Treatment of Chronic Hepatitis C Virus(HCV)Genotype 1 Infection in Subjects With Compensated Cirrhosis

A Phase 3 Evaluation of a Daclatasvir/Asunaprevir/BMS-791325 Fixed Dose Combination in Subjects With Genotype 1 Chronic Hepatitis C and Compensated Cirrhosis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01973049
Enrollment
202
Registered
2013-10-31
Start date
2013-12-31
Completion date
2014-11-30
Last updated
2015-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis C

Brief summary

To demonstrate the effectiveness of DCV 3DAA fixed dose combination with or without Ribavirin in treatment naive cirrhotic subjects.

Detailed description

Masking is Double blind for RBV: two or more parties are unaware of the intervention assignment.

Interventions

DRUGDaclatasvir
DRUGRibavirin
DRUGPlacebo matching Ribavirin

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: * Subjects chronically infected with HCV genotype 1 * Subjects with compensated cirrhosis * HCV RNA ≥ 10,000 IU/mL at screening * Treatment-naïve subjects with no previous exposure to an interferon formulation (ie, IFNα, pegIFNα), Ribavirin (RBV), or HCV Direct Acting Antivirals (DAA) (protease, polymerase inhibitor, etc.) * Treatment-experienced subjects are eligible including exposure to anti-HCV agents of a mechanistic class other than those contained in the Daclatasvir (DCV) / Asunaprevir (ASV) /BMS-791325 triple regimen is permitted. Examples of permitted agents include, but are not limited to nucleoside/nucleotide inhibitors of nonstructural protein 5B (NS5B) polymerase, inhibitors of cyclophilin, or inhibitors of microRNA.

Exclusion criteria

* Subjects without cirrhosis * Liver or any other organ transplant * Current or known history of cancer within 5 years prior to screening * Documented or suspected hepatocellular carcinoma(HCC) * Evidence of decompensated liver disease including, but not limited to, radiologic criteria, a history or presence of ascites, bleeding varices, or hepatic encephalopathy

Design outcomes

Primary

MeasureTime frameDescription
Proportion of treated subjects in each of the naive arms with sustained virologic response (SVR12)Post treatment 12 weekSVR12 is defined as Hepatitis C virus ribonucleic acid (HCV RNA) \< Limit of Quantification (LOQ) target detected or target not detected (LOQ TD/TND)

Secondary

MeasureTime frame
Proportion of subjects in each arm who achieve HCV RNA < LOQ TD/TNDWeeks: 1, 2, 4, 6, 8, and 12; Post treatment Weeks 4 (SVR4), 8 (SVR8) and 24 (SVR24)
Proportion of subjects in each arm who achieve HCV RNA < LOQ TNDWeeks: 1, 2, 4, 6, 8, and 12; Post treatment Weeks 4 (SVR4), 8 (SVR8), 12 (SVR12) and 24 (SVR24)
Safety as measured by frequency of Serious Adverse Events(SAEs)and discontinuations due to Adverse Events(AEs)Up to end of treatment (week 12) + 7 days
Proportion of treated subjects in each of the experienced arms with SVR12Post treatment 12 Week
Differences in rates of selected Grade 3 - 4 laboratory test result abnormalitiesUp to end of treatment (week 12) + 7 days
Proportion of subjects achieving SVR12 associated with HCV geno subtype 1a vs 1bPost treatment 12 Week
Proportion of subjects in each arm achieving SVR12 associated with IL28B rs12979860 single nucleotide polymorphism(SNP) status (CC genotype or non-CC genotype)Post treatment 12 Week
Proportion of subjects with anemia defined as Hg < 10 g/dL on-treatment and Hg ≥ 10 g/dL at baseline in each arm within each cohortUp to end of treatment (week 12) + 7 days

Countries

Australia, Canada, France, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026