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Ledipasvir/Sofosbuvir Fixed-Dose Combination Plus Ribavirin in Participants With Chronic HCV With Advanced Liver Disease or Post-Liver Transplant

A Phase 2, Multicenter, Open-Label Study to Investigate the Safety and Efficacy of Sofosbuvir/Ledipasvir Fixed-Dose Combination + Ribavirin Administered in Subjects Infected With Chronic HCV Who Have Advanced Liver Disease or Are Post-Liver Transplant

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02010255
Enrollment
334
Registered
2013-12-12
Start date
2014-01-31
Completion date
2015-08-31
Last updated
2018-11-19

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

Conditions

Chronic HCV Infection

Brief summary

This study will evaluate ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) plus ribavirin (RBV) in participants with advanced liver disease or posttransplant and chronic genotype 1 or 4 hepatitis C virus (HCV) infection. * Cohort A: decompensated cirrhosis (advanced liver disease), no prior liver transplant; * Cohort B: post-liver transplant, with or without cirrhosis; * Group assignment within cohorts is based on severity of liver impairment at screening (Child-Pugh-Turcotte (CPT) score for participants with cirrhosis; fibrosis; or presence of disease for fibrosing cholestatic hepatitis (FCH) groups) * Randomization is 1:1 within groups to 12 or 24 weeks of LDV/SOF+RBV treatment.

Interventions

DRUGRBV

RBV tablets administered orally in a divided daily dose

DRUGLDV/SOF

LDV/SOF FDC tablet administered orally once daily

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Able to provide written informed consent * Chronic genotype 1 and/or 4 HCV infection * Normal ECG * Negative serum pregnancy test for female subjects * Male subjects and female subjects of childbearing potential must agree to use contraception * Able to comply with the dosing instructions for study drug and able to complete the study schedule of assessments, including all required post treatment visits

Exclusion criteria

* Serious or active medical or psychiatric illness * HIV or hepatitis B viral (HBV) infection * Stomach disorder that could interfere with the absorption of the study drug * Treated with an anti-HCV medication in the last 30 days * Any prior exposure to an HCV nonstructural protein (NS)5a-specific inhibitor * Use of human granulocyte-macrophage colony-stimulating factor (GM-CSF), epoetin alfa or other therapeutic hematopoietic agents within 2 weeks of screening * History of clinically significant medical condition associated with other chronic liver disease * Active spontaneous bacterial peritonitis at screening * Females who are breastfeeding * Infection requiring systemic antibiotics * Participated in a clinical study with an investigational drug or biologic within the last 30 days * Active or history (last 6 months) of drug or alcohol abuse * History of organ transplant other than liver, kidney, or corneal.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)Posttreatment Week 12SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.
Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventUp to 24 weeks

Secondary

MeasureTime frameDescription
Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)Posttreatment Week 8SVR8 was defined as HCV RNA \< LLOQ at 8 weeks after stopping study treatment.
Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)Posttreatment Week 24SVR24 was defined as HCV RNA \< LLOQ at 24 weeks after stopping study treatment.
Percentage of Participants With Virologic FailureUp to Posttreatment Week 24Virologic failure was defined as: * On-treatment virologic failure: * Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA \< LLOQ on 2 consecutive measurements while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment) * Virologic relapse: * Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA \< LLOQ at last on-treatment visit.
Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12Posttreatment Week 12pTVR was defined as HCV RNA \< LLOQ at Week 12 after transplant.
Percentage of Participants With HCV RNA < LLOQ at Week 1Week 1
Percentage of Participants With HCV RNA < LLOQ at Week 2Week 2
Percentage of Participants With HCV RNA < LLOQ at Week 4Week 4
Percentage of Participants With HCV RNA < LLOQ at Week 6Week 6
Percentage of Participants With HCV RNA < LLOQ at Week 8Week 8
Percentage of Participants With HCV RNA < LLOQ at Week 12Week 12
Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)Posttreatment Week 2SVR2 was defined as HCV RNA \< LLOQ at 2 weeks after stopping study treatment.
Percentage of Participants With HCV RNA < LLOQ at Week 20Week 20
Percentage of Participants With HCV RNA < LLOQ at Week 24Week 24
HCV RNA Levels and Change From Baseline at Week 1Baseline; Week 1
HCV RNA Levels and Change From Baseline at Week 2Baseline; Week 2
HCV RNA Levels and Change From Baseline at Week 4Baseline; Week 4
HCV RNA Levels and Change From Baseline at Week 6Baseline; Week 6
HCV RNA Levels and Change From Baseline at Week 8Baseline; Week 8
HCV RNA Levels and Change From Baseline at Week 12Baseline; Week 12
Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreBaseline to Posttreatment Week 4Model for End-Stage Liver Disease (MELD) scores are used to assess prognosis and suitability for liver transplantation. Scores can range from 6 to 40; higher scores/increased scores indicate greater severity of disease.
Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreBaseline to Posttreatment Week 4CPT scores grade the severity of cirrhosis and are used to determine the need for liver transplantation. Scores can range from 5 to 15 (maximum score for entry into the study was 12); higher scores/increased scores indicate greater severity of disease. Groups are arranged by cohort, then by duration of treatment, then by CPT class at baseline.
Percentage of Participants With HCV RNA < LLOQ at Week 16Week 16
Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)Posttreatment Week 4SVR4 was defined as HCV RNA \< LLOQ at 4 weeks after stopping study treatment.

Countries

Australia, Austria, Belgium, Canada, France, Germany, Italy, Netherlands, New Zealand, Spain, Switzerland, United Kingdom

Participant flow

Recruitment details

Participants were enrolled at study sites in Europe, Canada, Australia, and New Zealand. The first participant was screened on 14 January 2014. The last study visit occurred on 27 August 2015.

Pre-assignment details

* Cohort A: decompensated cirrhosis \[advanced liver disease\], no prior liver transplant; * Cohort B: post-liver transplant, with or without cirrhosis; * Group assignment within cohorts was based on severity of liver impairment at screening \[or presence of disease for FCH groups\]; * Randomization was 1:1 within groups to 12 or 24 weeks of treatment.

Participants by arm

ArmCount
Cohort A, Group 1 (12 wk): CPT Class B (7-9)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 12 weeks in participants with CPT Class B (CPT score 7-9).
28
Cohort A, Group 1 (24 wk): CPT Class B (7-9)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 24 weeks in participants with CPT Class B (CPT score 7-9).
28
Cohort A, Group 2 (12 wk): CPT Class C (10-12)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 12 weeks in participants with CPT Class C (CPT score 10-12).
25
Cohort A, Group 2 (24 wk): CPT Class C (10-12)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 24 weeks in participants with CPT Class C (CPT score 10-12).
26
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 12 weeks in participants with Fibrosis Stage F0-F3.
52
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 24 weeks in participants with Fibrosis Stage F0-F3.
49
Cohort B, Group 4 (12 wk): CPT Class A (5-6)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 12 weeks in participants with CPT Class A (CPT score 5-6).
34
Cohort B, Group 4 (24 wk): CPT Class A (5-6)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 24 weeks in participants with CPT Class A (CPT score 5-6).
33
Cohort B, Group 5 (12 wk): CPT Class B (7-9)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 12 weeks in participants with CPT Class B (CPT score 7-9).
22
Cohort B, Group 5 (24 wk): CPT Class B (7-9)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 24 weeks in participants with CPT Class B (CPT score 7-9).
23
Cohort B, Group 6 (12 wk): CPT Class C (10-12)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 12 weeks in participants with CPT Class C (CPT score 10-12).
3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (divided daily dose starting at 600 mg, then adjusted ± based on tolerability \[weight-based maximum: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg\]) for 24 weeks in participants with CPT Class C (CPT score 10-12).
5
Cohort B, Group 7 (12 wk): FCH
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 12 weeks in participants with FCH
3
Cohort B, Group 7 (24 wk): FCH
LDV/SOF (90/400 mg) FDC tablet once daily plus RBV tablets (weight-based divided daily dose: \< 75 kg = 1000 mg, ≥ 75 kg = 1200 mg) for 24 weeks in participants with FCH
2
Total333

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013
Overall StudyAdverse Event10000000000000
Overall StudyDeath01442011101100
Overall StudyLack of Efficacy41211000001000
Overall StudyLost to Follow-up00101000000000
Overall StudyRandomized but Not Treated00000000000001
Overall StudyWithdrew Consent10010000000000

Baseline characteristics

CharacteristicTotalCohort B, Group 7 (24 wk): FCHCohort B, Group 7 (12 wk): FCHCohort B, Group 6 (24 wk): CPT Class C (10-12)Cohort B, Group 6 (12 wk): CPT Class C (10-12)Cohort A, Group 1 (12 wk): CPT Class B (7-9)Cohort A, Group 1 (24 wk): CPT Class B (7-9)Cohort A, Group 2 (12 wk): CPT Class C (10-12)Cohort A, Group 2 (24 wk): CPT Class C (10-12)Cohort B, Group 3 (12 wk): F0-F3 FibrosisCohort B, Group 3 (24 wk): F0-F3 FibrosisCohort B, Group 4 (12 wk): CPT Class A (5-6)Cohort B, Group 4 (24 wk): CPT Class A (5-6)Cohort B, Group 5 (12 wk): CPT Class B (7-9)Cohort B, Group 5 (24 wk): CPT Class B (7-9)
Age, Continuous58 years
STANDARD_DEVIATION 8.4
56 years
STANDARD_DEVIATION 2.8
58 years
STANDARD_DEVIATION 2.6
62 years
STANDARD_DEVIATION 9.2
62 years
STANDARD_DEVIATION 4.6
55 years
STANDARD_DEVIATION 9.9
56 years
STANDARD_DEVIATION 8.6
58 years
STANDARD_DEVIATION 8.1
54 years
STANDARD_DEVIATION 10.7
58 years
STANDARD_DEVIATION 7.9
59 years
STANDARD_DEVIATION 6.9
57 years
STANDARD_DEVIATION 7.2
62 years
STANDARD_DEVIATION 7.5
58 years
STANDARD_DEVIATION 8
60 years
STANDARD_DEVIATION 10.2
Ethnicity (NIH/OMB)
Hispanic or Latino
57 Participants0 Participants0 Participants2 Participants1 Participants6 Participants6 Participants3 Participants8 Participants4 Participants8 Participants5 Participants7 Participants3 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
276 Participants2 Participants3 Participants3 Participants2 Participants22 Participants22 Participants22 Participants18 Participants48 Participants41 Participants29 Participants26 Participants19 Participants19 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
HCV Genotype
Genotype 1a
163 participants2 participants2 participants1 participants1 participants13 participants12 participants13 participants12 participants27 participants29 participants14 participants13 participants11 participants13 participants
HCV Genotype
Genotype 1b
133 participants0 participants1 participants4 participants1 participants12 participants13 participants11 participants11 participants18 participants15 participants16 participants15 participants9 participants7 participants
HCV Genotype
Genotype 4
37 participants0 participants0 participants0 participants1 participants3 participants3 participants1 participants3 participants7 participants5 participants4 participants5 participants2 participants3 participants
HCV RNA Category
< 800,000 IU/mL
106 participants1 participants0 participants0 participants2 participants11 participants14 participants16 participants17 participants12 participants5 participants9 participants5 participants5 participants9 participants
HCV RNA Category
≥ 800,000 IU/mL
227 participants1 participants3 participants5 participants1 participants17 participants14 participants9 participants9 participants40 participants44 participants25 participants28 participants17 participants14 participants
Hepatitis C Virus (HCV) RNA6.2 log 10 IU/mL
STANDARD_DEVIATION 0.66
6.0 log 10 IU/mL
STANDARD_DEVIATION 0.41
7.3 log 10 IU/mL
STANDARD_DEVIATION 0.72
6.5 log 10 IU/mL
STANDARD_DEVIATION 0.5
6.0 log 10 IU/mL
STANDARD_DEVIATION 0.49
6.0 log 10 IU/mL
STANDARD_DEVIATION 0.49
5.9 log 10 IU/mL
STANDARD_DEVIATION 0.56
5.6 log 10 IU/mL
STANDARD_DEVIATION 0.58
5.7 log 10 IU/mL
STANDARD_DEVIATION 0.44
6.4 log 10 IU/mL
STANDARD_DEVIATION 0.72
6.5 log 10 IU/mL
STANDARD_DEVIATION 0.44
6.3 log 10 IU/mL
STANDARD_DEVIATION 0.58
6.5 log 10 IU/mL
STANDARD_DEVIATION 0.55
6.1 log 10 IU/mL
STANDARD_DEVIATION 0.78
6.2 log 10 IU/mL
STANDARD_DEVIATION 0.85
IL28b Status
CC
67 participants1 participants0 participants3 participants0 participants6 participants9 participants7 participants4 participants9 participants10 participants3 participants7 participants3 participants5 participants
IL28b Status
CT
184 participants1 participants3 participants2 participants2 participants18 participants10 participants10 participants15 participants31 participants25 participants23 participants21 participants12 participants11 participants
IL28b Status
TT
82 participants0 participants0 participants0 participants1 participants4 participants9 participants8 participants7 participants12 participants14 participants8 participants5 participants7 participants7 participants
Race/Ethnicity, Customized
Asian
7 participants1 participants1 participants0 participants0 participants0 participants0 participants0 participants0 participants0 participants1 participants0 participants3 participants0 participants1 participants
Race/Ethnicity, Customized
Black or African American
5 participants0 participants0 participants0 participants0 participants1 participants0 participants1 participants1 participants1 participants0 participants0 participants0 participants0 participants1 participants
Race/Ethnicity, Customized
Native Hawaiian or Pacific Islander
2 participants0 participants0 participants0 participants0 participants1 participants0 participants0 participants0 participants0 participants0 participants1 participants0 participants0 participants0 participants
Race/Ethnicity, Customized
Other
5 participants0 participants0 participants0 participants0 participants1 participants0 participants1 participants0 participants1 participants1 participants0 participants0 participants1 participants0 participants
Race/Ethnicity, Customized
White
314 participants1 participants2 participants5 participants3 participants25 participants28 participants23 participants25 participants50 participants47 participants33 participants30 participants21 participants21 participants
Region of Enrollment
Australia
27 participants1 participants0 participants1 participants0 participants1 participants1 participants7 participants4 participants0 participants2 participants3 participants3 participants2 participants2 participants
Region of Enrollment
Austria
23 participants0 participants0 participants0 participants0 participants2 participants2 participants1 participants0 participants8 participants2 participants2 participants3 participants1 participants2 participants
Region of Enrollment
Belgium
16 participants0 participants0 participants0 participants0 participants1 participants2 participants3 participants0 participants3 participants3 participants1 participants1 participants0 participants2 participants
Region of Enrollment
Canada
49 participants1 participants0 participants0 participants0 participants6 participants5 participants4 participants1 participants8 participants6 participants4 participants5 participants4 participants5 participants
Region of Enrollment
France
32 participants0 participants1 participants0 participants0 participants1 participants1 participants1 participants4 participants4 participants5 participants6 participants3 participants3 participants3 participants
Region of Enrollment
Germany
28 participants0 participants0 participants0 participants0 participants2 participants4 participants3 participants3 participants6 participants5 participants0 participants3 participants1 participants1 participants
Region of Enrollment
Italy
23 participants0 participants0 participants2 participants1 participants2 participants1 participants2 participants1 participants2 participants2 participants3 participants1 participants3 participants3 participants
Region of Enrollment
Netherlands
8 participants0 participants0 participants0 participants0 participants0 participants0 participants0 participants0 participants3 participants4 participants0 participants0 participants1 participants0 participants
Region of Enrollment
New Zealand
16 participants0 participants2 participants0 participants0 participants1 participants0 participants1 participants3 participants2 participants0 participants2 participants2 participants2 participants1 participants
Region of Enrollment
Spain
52 participants0 participants0 participants2 participants1 participants6 participants5 participants2 participants7 participants4 participants8 participants5 participants5 participants3 participants4 participants
Region of Enrollment
Switzerland
23 participants0 participants0 participants0 participants0 participants1 participants4 participants1 participants2 participants4 participants3 participants4 participants2 participants2 participants0 participants
Region of Enrollment
United Kingdom
36 participants0 participants0 participants0 participants1 participants5 participants3 participants0 participants1 participants8 participants9 participants4 participants5 participants0 participants0 participants
Sex: Female, Male
Female
82 Participants1 Participants1 Participants0 Participants1 Participants5 Participants9 Participants10 Participants6 Participants11 Participants10 Participants6 Participants7 Participants7 Participants8 Participants
Sex: Female, Male
Male
251 Participants1 Participants2 Participants5 Participants2 Participants23 Participants19 Participants15 Participants20 Participants41 Participants39 Participants28 Participants26 Participants15 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
25 / 2825 / 2823 / 2523 / 2649 / 5248 / 4927 / 3430 / 3320 / 2220 / 233 / 35 / 53 / 32 / 2
serious
Total, serious adverse events
3 / 286 / 2813 / 2510 / 269 / 525 / 493 / 347 / 335 / 226 / 231 / 32 / 52 / 31 / 2

Outcome results

Primary

Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event

Time frame: Up to 24 weeks

Population: Safety Analysis Set: participants who were randomized and received at least one dose of study drug

ArmMeasureGroupValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF3.6 percentage of participants
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug3.6 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF3.6 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug7.1 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug16.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF7.7 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug23.1 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug5.8 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF1.9 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug6.1 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug0.0 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF3.0 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug15.2 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug18.2 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug17.4 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug33.3 percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug20.0 percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF20.0 percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug0.0 percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued Any Study Drug0.0 percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants Who Discontinued Study Drug Due to an Adverse EventDiscontinued LDV/SOF0.0 percentage of participants
Primary

Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.

Time frame: Posttreatment Week 12

Population: Full Analysis Set: participants who were randomized and received at least one dose of study drug. Participants in Cohort A who received a liver transplant prior to the lower bound of the Posttreatment Week 12 visit were not included in the analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)84.6 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)96.0 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)81.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)76.0 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)94.2 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)100.0 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)97.1 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)97.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)95.5 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)100.0 percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)33.3 percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)80.0 percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)100.0 percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)100.0 percentage of participants
Secondary

HCV RNA Levels and Change From Baseline at Week 1

Time frame: Baseline; Week 1

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Week 12.44 log10 IU/mLStandard Deviation 0.665
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.60 log10 IU/mLStandard Deviation 0.535
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Week 12.47 log10 IU/mLStandard Deviation 0.696
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.39 log10 IU/mLStandard Deviation 0.634
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Week 12.32 log10 IU/mLStandard Deviation 0.868
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.28 log10 IU/mLStandard Deviation 0.735
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Week 12.50 log10 IU/mLStandard Deviation 0.645
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.20 log10 IU/mLStandard Deviation 0.61
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.98 log10 IU/mLStandard Deviation 0.611
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 1Week 12.38 log10 IU/mLStandard Deviation 0.716
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 1Change at Week 1-4.12 log10 IU/mLStandard Deviation 0.538
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 1Week 12.38 log10 IU/mLStandard Deviation 0.653
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 1Week 12.64 log10 IU/mLStandard Deviation 0.784
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.70 log10 IU/mLStandard Deviation 0.489
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 1Week 12.81 log10 IU/mLStandard Deviation 0.729
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.65 log10 IU/mLStandard Deviation 0.562
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.50 log10 IU/mLStandard Deviation 0.666
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Week 12.63 log10 IU/mLStandard Deviation 0.78
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.44 log10 IU/mLStandard Deviation 0.789
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 1Week 12.75 log10 IU/mLStandard Deviation 0.888
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.06 log10 IU/mLStandard Deviation 0.645
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Week 12.97 log10 IU/mLStandard Deviation 0.229
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Change at Week 1-2.74 log10 IU/mLStandard Deviation 0.446
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 1Week 13.73 log10 IU/mLStandard Deviation 0.434
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 1Week 12.91 log10 IU/mLStandard Deviation 0.825
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 1Change at Week 1-4.40 log10 IU/mLStandard Deviation 0.503
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 1Change at Week 1-3.76 log10 IU/mLStandard Deviation 0.213
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 1Week 12.28 log10 IU/mLStandard Deviation 0.62
Secondary

HCV RNA Levels and Change From Baseline at Week 12

Time frame: Baseline; Week 12

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.90 log10 IU/mLStandard Deviation 0.487
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.72 log10 IU/mLStandard Deviation 0.535
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.53 log10 IU/mLStandard Deviation 0.534
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.60 log10 IU/mLStandard Deviation 0.393
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.21 log10 IU/mLStandard Deviation 0.729
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.35 log10 IU/mLStandard Deviation 0.436
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.19 log10 IU/mLStandard Deviation 0.577
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.30 log10 IU/mLStandard Deviation 0.556
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.98 log10 IU/mLStandard Deviation 0.798
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.05 log10 IU/mLStandard Deviation 0.851
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.89 log10 IU/mLStandard Deviation 0.49
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 12Change at Week 12-5.33 log10 IU/mLStandard Deviation 0.574
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 12Change at Week 12-6.16 log10 IU/mLStandard Deviation 0.725
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 12Change at Week 12-4.89 log10 IU/mLStandard Deviation 0.407
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 12Week 121.15 log10 IU/mLStandard Deviation 0
Secondary

HCV RNA Levels and Change From Baseline at Week 2

Time frame: Baseline; Week 2

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.29 log10 IU/mLStandard Deviation 0.534
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Week 21.76 log10 IU/mLStandard Deviation 0.668
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.17 log10 IU/mLStandard Deviation 0.538
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Week 21.70 log10 IU/mLStandard Deviation 0.579
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-3.92 log10 IU/mLStandard Deviation 0.61
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Week 21.71 log10 IU/mLStandard Deviation 0.625
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Week 21.72 log10 IU/mLStandard Deviation 0.573
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-3.99 log10 IU/mLStandard Deviation 0.566
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.74 log10 IU/mLStandard Deviation 0.733
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 2Week 21.62 log10 IU/mLStandard Deviation 0.604
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 2Change at Week 2-5.00 log10 IU/mLStandard Deviation 0.522
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 2Week 21.49 log10 IU/mLStandard Deviation 0.477
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.42 log10 IU/mLStandard Deviation 0.729
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 2Week 21.92 log10 IU/mLStandard Deviation 0.839
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.48 log10 IU/mLStandard Deviation 0.583
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 2Week 21.97 log10 IU/mLStandard Deviation 0.607
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Week 21.86 log10 IU/mLStandard Deviation 0.607
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.26 log10 IU/mLStandard Deviation 0.708
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Week 22.00 log10 IU/mLStandard Deviation 0.718
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.20 log10 IU/mLStandard Deviation 0.764
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-3.95 log10 IU/mLStandard Deviation 0.796
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Week 22.08 log10 IU/mLStandard Deviation 0.378
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Week 22.81 log10 IU/mLStandard Deviation 0.709
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 2Change at Week 2-3.66 log10 IU/mLStandard Deviation 0.601
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 2Week 21.85 log10 IU/mLStandard Deviation 0.731
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 2Change at Week 2-5.46 log10 IU/mLStandard Deviation 0.756
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 2Week 21.65 log10 IU/mLStandard Deviation 0.122
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 2Change at Week 2-4.38 log10 IU/mLStandard Deviation 0.285
Secondary

HCV RNA Levels and Change From Baseline at Week 4

Time frame: Baseline; Week 4

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Week 41.26 log10 IU/mLStandard Deviation 0.257
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.78 log10 IU/mLStandard Deviation 0.43
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Week 41.20 log10 IU/mLStandard Deviation 0.148
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.66 log10 IU/mLStandard Deviation 0.518
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Week 41.23 log10 IU/mLStandard Deviation 0.205
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.45 log10 IU/mLStandard Deviation 0.521
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Week 41.18 log10 IU/mLStandard Deviation 0.147
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.52 log10 IU/mLStandard Deviation 0.492
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 4Change at Week 4-5.13 log10 IU/mLStandard Deviation 0.721
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 4Week 41.23 log10 IU/mLStandard Deviation 0.247
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 4Change at Week 4-5.32 log10 IU/mLStandard Deviation 0.453
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 4Week 41.18 log10 IU/mLStandard Deviation 0.129
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 4Week 41.29 log10 IU/mLStandard Deviation 0.301
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-5.05 log10 IU/mLStandard Deviation 0.526
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 4Week 41.21 log10 IU/mLStandard Deviation 0.154
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-5.25 log10 IU/mLStandard Deviation 0.518
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.88 log10 IU/mLStandard Deviation 0.762
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Week 41.25 log10 IU/mLStandard Deviation 0.199
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.87 log10 IU/mLStandard Deviation 0.816
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 4Week 41.32 log10 IU/mLStandard Deviation 0.408
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.89 log10 IU/mLStandard Deviation 0.49
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Week 41.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.91 log10 IU/mLStandard Deviation 0.24
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 4Week 41.56 log10 IU/mLStandard Deviation 0.585
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 4Week 41.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 4Change at Week 4-6.16 log10 IU/mLStandard Deviation 0.725
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 4Change at Week 4-4.89 log10 IU/mLStandard Deviation 0.407
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 4Week 41.15 log10 IU/mLStandard Deviation 0
Secondary

HCV RNA Levels and Change From Baseline at Week 6

Time frame: Baseline; Week 6

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.90 log10 IU/mLStandard Deviation 0.487
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.72 log10 IU/mLStandard Deviation 0.535
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Week 61.17 log10 IU/mLStandard Deviation 0.102
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.51 log10 IU/mLStandard Deviation 0.527
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.56 log10 IU/mLStandard Deviation 0.445
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.21 log10 IU/mLStandard Deviation 0.728
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.35 log10 IU/mLStandard Deviation 0.436
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.19 log10 IU/mLStandard Deviation 0.577
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.31 log10 IU/mLStandard Deviation 0.557
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.98 log10 IU/mLStandard Deviation 0.779
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.05 log10 IU/mLStandard Deviation 0.851
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.89 log10 IU/mLStandard Deviation 0.49
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Change at Week 6-5.33 log10 IU/mLStandard Deviation 0.574
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 6Change at Week 6-6.16 log10 IU/mLStandard Deviation 0.725
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 6Change at Week 6-4.89 log10 IU/mLStandard Deviation 0.407
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 6Week 61.15 log10 IU/mLStandard Deviation 0
Secondary

HCV RNA Levels and Change From Baseline at Week 8

Time frame: Baseline; Week 8

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 1 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.90 log10 IU/mLStandard Deviation 0.487
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.72 log10 IU/mLStandard Deviation 0.535
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.53 log10 IU/mLStandard Deviation 0.534
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.60 log10 IU/mLStandard Deviation 0.393
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.21 log10 IU/mLStandard Deviation 0.722
Cohort B, Group 3 (12 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.35 log10 IU/mLStandard Deviation 0.436
Cohort B, Group 3 (24 wk): F0-F3 FibrosisHCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.19 log10 IU/mLStandard Deviation 0.577
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.31 log10 IU/mLStandard Deviation 0.565
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.98 log10 IU/mLStandard Deviation 0.779
Cohort B, Group 5 (12 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.05 log10 IU/mLStandard Deviation 0.851
Cohort B, Group 5 (24 wk): CPT Class B (7-9)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.89 log10 IU/mLStandard Deviation 0.49
Cohort B, Group 6 (12 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Change at Week 8-5.33 log10 IU/mLStandard Deviation 0.574
Cohort B, Group 6 (24 wk): CPT Class C (10-12)HCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Cohort B, Group 7 (12 wk): FCHHCV RNA Levels and Change From Baseline at Week 8Change at Week 8-6.16 log10 IU/mLStandard Deviation 0.725
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 8Change at Week 8-4.89 log10 IU/mLStandard Deviation 0.407
Cohort B, Group 7 (24 wk): FCHHCV RNA Levels and Change From Baseline at Week 8Week 81.15 log10 IU/mLStandard Deviation 0
Secondary

Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT Score

CPT scores grade the severity of cirrhosis and are used to determine the need for liver transplantation. Scores can range from 5 to 15 (maximum score for entry into the study was 12); higher scores/increased scores indicate greater severity of disease. Groups are arranged by cohort, then by duration of treatment, then by CPT class at baseline.

Time frame: Baseline to Posttreatment Week 4

Population: Full Analysis Set. Cirrhotic participants were analyzed if they had measurements at both baseline and Posttreatment Week 4. Only groups with cirrhotic participants are presented.

ArmMeasureGroupValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease64.3 percentage of participants
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease7.1 percentage of participants
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change28.6 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change13.0 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease0.0 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease87.0 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease5.9 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease82.4 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change11.8 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease0.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease73.7 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change26.3 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease28.6 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change68.6 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease2.9 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change61.8 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease23.5 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease14.7 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease61.1 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease5.6 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change33.3 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change10.0 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease85.0 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease5.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change0.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease100.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease0.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreDecrease80.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreIncrease0.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT ScoreNo Change20.0 percentage of participants
Secondary

Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD Score

Model for End-Stage Liver Disease (MELD) scores are used to assess prognosis and suitability for liver transplantation. Scores can range from 6 to 40; higher scores/increased scores indicate greater severity of disease.

Time frame: Baseline to Posttreatment Week 4

Population: Full Analysis Set. Participants with cirrhosis were analyzed if they had measurements at both baseline and Posttreatment Week 4. Only groups with cirrhotic participants are presented.

ArmMeasureGroupValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease16.7 percentage of participants
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease70.8 percentage of participants
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change12.5 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change9.1 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease77.3 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease13.6 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease4.8 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change14.3 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease81.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease25.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change5.0 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease70.0 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change31.3 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease28.1 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease40.6 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease62.5 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease18.8 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change18.8 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease19.0 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease66.7 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change14.3 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change17.4 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease17.4 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease65.2 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease50.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change50.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease0.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreNo Change0.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreDecrease75.0 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD ScoreIncrease25.0 percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 1

Time frame: Week 1

Population: Full Analysis Set

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 13.8 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 13.7 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 112.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 13.8 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 19.6 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 16.1 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 15.9 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 13.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 10.0 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 18.7 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 10.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 10.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 10.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 10.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 12

Time frame: Week 12

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 1295.5 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 12100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 16

Time frame: Week 16

Population: Participants in the Full Analysis Set who were randomized to a 24-week treatment group and had available data were analyzed. 12-week treatment groups (did not collect data past Week 12) are not presented in this table.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 16100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 2

Time frame: Week 2

Population: Full Analysis Set

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 226.9 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 237.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 240.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 238.5 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 248.1 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 244.9 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 226.5 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 221.2 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 231.8 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 230.4 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 20.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 20.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 233.3 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 20.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 20

Time frame: Week 20

Population: Participants in the Full Analysis Set who were randomized to a 24-week treatment group and had available data were analyzed. 12-week treatment groups (did not collect data past Week 12) are not presented in this table.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 20100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 24

Time frame: Week 24

Population: Participants in the Full Analysis Set who were randomized to a 24-week treatment group and had available data were analyzed. 12-week treatment groups (did not collect data past Week 12) are not presented in this table.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 24100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 4

Time frame: Week 4

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 476.9 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 481.5 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 480.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 484.6 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 484.6 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 491.8 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 467.6 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 481.8 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 472.7 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 482.6 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 4100 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 425 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 4100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 4100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 6

Time frame: Week 6

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 691.7 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 698.1 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 697.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 6100.0 Percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Week 8

Time frame: Week 8

Population: Participants in the Full Analysis Set with available data were analyzed.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 896.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With HCV RNA < LLOQ at Week 896.9 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With HCV RNA < LLOQ at Week 8100.0 Percentage of participants
Secondary

Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12

pTVR was defined as HCV RNA \< LLOQ at Week 12 after transplant.

Time frame: Posttreatment Week 12

Population: Participants who had a liver transplant while on study were analyzed if their last observed HCV RNA measurement prior to transplant was \< LLOQ. Participants who received a transplant from an HCV-infected donor were excluded from analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12100.0 Percentage of participants
Secondary

Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA \< LLOQ at 24 weeks after stopping study treatment.

Time frame: Posttreatment Week 24

Population: Full Analysis Set. Participants in Cohort A and 1 participant in Cohort B who received a liver transplant prior to the lower bound of the Posttreatment Week 24 visit were not included in the analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)84.0 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)96.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)80.0 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)76.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)94.2 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)97.1 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)97.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)95.5 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)33.3 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)80.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)100.0 Percentage of participants
Secondary

Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)

SVR2 was defined as HCV RNA \< LLOQ at 2 weeks after stopping study treatment.

Time frame: Posttreatment Week 2

Population: Full Analysis Set. Participants in Cohort A who received a liver transplant prior to the lower bound of the Posttreatment Week 2 visit were not included in the analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)96.2 percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)91.3 percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)80.0 percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)98.1 percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)97.0 percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)95.5 percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)80.0 percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)100.0 percentage of participants
Secondary

Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA \< LLOQ at 4 weeks after stopping study treatment.

Time frame: Posttreatment Week 4

Population: Full Analysis Set. Participants in Cohort A who received a liver transplant prior to the lower bound of the Posttreatment Week 4 visit were not included in the analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)88.5 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)90.9 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)80.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)94.2 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)97.1 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)97.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)95.5 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)80.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)100.0 Percentage of participants
Secondary

Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)

SVR8 was defined as HCV RNA \< LLOQ at 8 weeks after stopping study treatment.

Time frame: Posttreatment Week 8

Population: Full Analysis Set. Participants in Cohort A who received a liver transplant prior to the lower bound of the Posttreatment Week 8 visit were not included in the analysis.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)84.6 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)96.2 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)81.8 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)80.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)94.2 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)100.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)97.1 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)97.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)95.5 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)100.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)33.3 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)80.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)100.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)100.0 Percentage of participants
Secondary

Percentage of Participants With Virologic Failure

Virologic failure was defined as: * On-treatment virologic failure: * Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA \< LLOQ on 2 consecutive measurements while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment) * Virologic relapse: * Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA \< LLOQ at last on-treatment visit.

Time frame: Up to Posttreatment Week 24

Population: Full Analysis Set. Participants were excluded from the analysis if they received a liver transplant while on study (with HCV RNA \<LLOQ at transplant) prior to lower bound of Posttreatment Week 12 visit window.

ArmMeasureValue (NUMBER)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)Percentage of Participants With Virologic Failure15.4 Percentage of participants
Cohort A, Group 1 (24 wk): CPT Class B (7-9)Percentage of Participants With Virologic Failure4.0 Percentage of participants
Cohort A, Group 2 (12 wk): CPT Class C (10-12)Percentage of Participants With Virologic Failure9.5 Percentage of participants
Cohort A, Group 2 (24 wk): CPT Class C (10-12)Percentage of Participants With Virologic Failure4.0 Percentage of participants
Cohort B, Group 3 (12 wk): F0-F3 FibrosisPercentage of Participants With Virologic Failure1.9 Percentage of participants
Cohort B, Group 3 (24 wk): F0-F3 FibrosisPercentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 4 (12 wk): CPT Class A (5-6)Percentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 4 (24 wk): CPT Class A (5-6)Percentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 5 (12 wk): CPT Class B (7-9)Percentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 5 (24 wk): CPT Class B (7-9)Percentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 6 (12 wk): CPT Class C (10-12)Percentage of Participants With Virologic Failure33.3 Percentage of participants
Cohort B, Group 6 (24 wk): CPT Class C (10-12)Percentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 7 (12 wk): FCHPercentage of Participants With Virologic Failure0.0 Percentage of participants
Cohort B, Group 7 (24 wk): FCHPercentage of Participants With Virologic Failure0.0 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026