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UNITY 1: A Study of an Investigational Treatment Regimen of Daclatasvir (DCV) + Asunaprevir (ASV) + BMS-791325 in a Fixed Dose Combination (the DCV 3DAA (Direct Acting Antiviral) Regimen) for 12 Weeks for the Treatment of Chronic Hepatitis C Virus (HCV) Genotype 1 Infection in Non-cirrhotic Subjects

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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01979939
Enrollment
416
Registered
2013-11-08
Start date
2013-12-31
Completion date
2014-11-30
Last updated
2015-11-03

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 regimen in treatment naive and treatment experienced non-cirrhotic subjects

Interventions

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

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 * HCV RNA ≥ 10,000 IU/mL at screening * Treatment-naïve subjects with no previous exposure to an interferon formulation (ie, IFNα, pegIFNα), RBV, or HCV DAA (protease, polymerase inhibitor, etc.) * Treatment-experienced subjects are eligible

Exclusion criteria

* Evidence of cirrhosis * Liver or any other organ transplant * Current or known history of cancer within 5 years prior to enrollment * Documented or suspected HCC * Evidence of decompensated liver

Design outcomes

Primary

MeasureTime frameDescription
Proportion of treated subjects in the naive cohort with sustained virologic response (SVR) 12Post-Treatment Week 12SVR12 is defined as HCV ribonucleic acid (RNA) \< limit of quantitation (LOQ) target detected or target not detected (LOQ TD/TND) at post treatment Week 12

Secondary

MeasureTime frame
Proportion of subjects in each cohort who achieve HCV RNA <LOQ TD/TNDOn-treatment Weeks: 1, 2, 4, 6, 8, and 12; post treatment Weeks 4 (SVR4), 8 (SVR8) and 24 (SVR24)
Proportion of subjects in each cohort who achieve HCV RNA <LOQ TNDOn-treatment Weeks: 1, 2, 4, 6, 8, and 12; post treatment weeks 4, 8, 12 and 24
Safety measured by frequency of serious AEs (SAEs) and discontinuations due to adverse events (AEs) through the end of treatment in each cohortUp to post treatment week 4 (±7 days)
Proportion of anemia defined as Hg <10 g/dL on-treatment and Hg ≥10 g/dL at baseline , in each cohortUp to post treatment week 4 (±7 days)
Proportion of subjects in the experienced cohort with SVR12Follow up Week 12
Proportion of subjects in each cohort achieving SVR12 associated with HCV geno subtype 1a vs 1bPost treatment week 12
Proportion of subjects in each cohort achieving SVR12 associated with IL28B rs12979860 single nucleotide polymorphism (SNP) status (CC genotype or non-CC genotype)Post treatment week 12
Proportion of subjects in each cohort achieving SVR12 associated with stage of liver fibrosisPost treatment week 12
Rates of selected grade 3-4 lab abnormalities (hematologic and liver function) in each cohortUp to post treatment week 4 (±7 days)

Countries

Australia, Canada, France, Puerto Rico, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026