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PROPHESYS 2: An Observational Study on Predictors of Response in Treatment-naïve Patients With Chronic Hepatitis C Treated With Pegasys (Peginterferon Alfa-2a) or Peginterferon-alfa-2b

Prospective Observational Study on Predictors of Early On-treatment Response and Sustained Virological Response in a Cohort of Treatment naïve HCV-infected Patients Treated With Pegylated Interferons.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01066793
Enrollment
2343
Registered
2010-02-10
Start date
2007-10-31
Completion date
2011-05-31
Last updated
2016-05-09

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

Conditions

Hepatitis C, Chronic

Brief summary

This observational study will assess predictors of early on-treatment and sustained virological response in treatment-naïve patients with chronic hepatitis C initiated on treatment with Pegasys (peginterferon alfa-2a) or peginterferon alfa-2b and ribavirin. Data will be collected during the treatment period (24 or 48 weeks) and 12 and 24 weeks after the end of treatment. Target sample size is \<2000.

Interventions

DRUGPeginterferon alfa-2a [Pegasys]

Peginterferon/ribavirin treatment period as prescribed by treating physician (e.g. 24 or 48 weeks) and treatment-free follow-up period of 24 weeks.

Peginterferon/ribavirin treatment period as prescribed by treating physician (e.g. 24 or 48 weeks) and treatment-free follow-up period of 24 weeks.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* adult patients, \>/= 18 years of age * chronic hepatitis C * informed consent to data collection

Exclusion criteria

* co-infection with HIV or HBV * previous treatment with peginterferon and/or ribavirin

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationAt 24 weeks after EOTSustained virological response (SVR) was defined as virological response (VR) at 24 weeks after end of treatment (EOT). Virological response was defined as hepatitis C virus ribonucleic acid (HCV RNA) of \<15 international units per milliliter (IU/mL) as assessed by COBAS AmpliPrep/COBAS TaqMan (CAP/CTM) or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (lower limit of detection \[LLOD\] 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The SVR is reported in treatment naive HCV mono-infected modified all-treated (mTRT) population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationAt 24 weeks after EOTSustained virological response was defined as VR at 24 weeks after EOT. Virological response was defined as HCV RNA of \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The SVR is reported in treatment naive HCV mono-infected per protocol (PP) population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationAt 24 weeks after EOTModified sustained virological response (mSVR) was defined as modified virological response (mVR) of HCV RNA \<50 IU/mL at 24 weeks after EOT. The mSVR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationAt 24 weeks after EOTModified sustained virological response is defined as mVR of HCV RNA \<50 IU/mL at 24 weeks after EOT. The mSVR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationAt 24 weeks after EOTThe probability that a participant who developed VR by Week 4 and 12 and also achieved mSVR at 24 weeks after EOT was called the positive predictive value (PPV) of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the negative predictive value (NPV) of the VR by Wk 4 and 12 for mSVR. Predictive values of VR are reported in treatment naive HCV mono-infected mTRT participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationAt 24 weeks after EOTThe probability that a participant who developed VR by Week 4 and 12 and also achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 4 and 12 for mSVR. Predictive values of VR are reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Secondary

MeasureTime frameDescription
Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12At Week 2, Week 4 and Week 12Participants with 1-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 1- log drop in HCV RNA was defined as drop of HCV viral load by 90%. The 1- log drop in HCV RNA was reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.
Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12At Week 2, Week 4 and Week 12Participants with 1-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 1- log drop in HCV RNA was defined as drop of HCV viral load by 90%. The 1- log drop in HCV RNA was reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.
Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated Population24 weeks after EOTThe probability that a participant who developed VR by Wk 2 achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 4 and 12 for mSVR. Predictive Values of VR was reported in treatment naive HCV mono-infected mTRT population participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol Population24 weeks after EOTThe probability that a participant who developed VR by Wk 2 and achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 2 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 2 for mSVR. Predictive values of VR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12At Week 4 and Week 12Rapid virological response (RVR) was defined as VR by Wk 4, Modified rapid virological response (mRVR) was defined as mVR by Wk 4, complete early virological response (cEVR) was defined as VR by Wk 12, but no RVR, modified complete early virological response (mcEVR) was defined as mVR by Wk 12, but no mRVR, partial early virological response (pEVR) was defined as at least a 2-log10 drop in HCV RNA as compared to baseline (including HCV RNA values \<50 IU/mL) by, Wk 12, but no RVR and no cEVR, modified partial early virological response (mpEVR) was defined as at least a 2-log10 drop in HCV RNA as compared to baseline by Wk 12, but no mRVR and no mcEVR. The data is reported in treatment naive HCV mono-infected mTRT participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.
Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeAt Week 2, Week 4, Week 12, EOT, and 12 weeks after EOTVirological response (VR) was defined as HCV RNA \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The VR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment
Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of TreatmentAt 12 weeks after EOTParticipants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their modified end of treatment response (mEOT-R). Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of TreatmentAt 12 weeks after EOTParticipants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of TreatmentAt 24 weeks after EOTParticipants whose last test result in the follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of TreatmentAt 24 weeks after EOTParticipants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.
Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12At Week 4 and Week 12RVR was defined as as VR by Wk 4, mRVR was defined as mVR by Wk 4, cEVR was defined as VR by Wk 12, but no RVR, mcEVR was defined as mVR by Wk 12, but no mRVR, pEVR was defined as at least a 2-log10 drop in HCV RNA as compared to baseline (including HCV RNA values \<50 IU/mL) by Wk 12, but no RVR and no cEVR, mpEVR was defined as at least a 2-log10 drop in HCV RNA as compared to baseline by Wk 12, but no mRVR and no mcEVR. The data is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.
Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeAt Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOTVirological response (VR) was defined as HCV RNA \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The VR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment
Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeAt Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOTModified virological response (mVR) was defined as HCV RNA \<50 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The mVR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment
Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeAt Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOTModified virological response (mVR) is defined as HCV RNA \<50 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The mVR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment
Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12At Week 2, Week 4 and Week 12Participants with 2-logarithm (log) drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 2 log drop in HCV RNA was defined as drop of HCV viral load by 99%. The 2 log drop in HCV RNA is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.
Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12At Week 2, Week 4 and Week 12Participants with 2-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 2 log drop in HCV RNA was defined as drop of HCV viral load by 99%. The 2 log drop in HCV RNA is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Countries

Belgium, Ireland, Italy, United Kingdom

Participant flow

Recruitment details

A total of 2343 participants were enrolled in this study conducted from October 2007 to May 2011 at 125 centers in Belgium, Italy, United Kingdom, and Ireland.

Participants by arm

ArmCount
Genotype 1 (G1)
Eligible participants infected with HCV of Genotype 1 who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
1,128
Genotype 2 (G2)
Eligible participants infected with HCV of Genotype 2 who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
572
Genotype 3 (G3)
Eligible participants infected with HCV of Genotype 3 who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
484
Genotype 4 (G4)
Eligible participants infected with HCV of Genotype 4 who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
143
Genotype 5/6 (G5/6)
Eligible participants infected with HCV of Genotype 5/6 who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
11
Unknown Genotype (UNK)
Eligible participants infected with HCV of Genotype unknown who received PEG-IFN alfa-2a or PEG-IFN alfa-2b plus ribavirin dose according to the standard of care and in line with SPCs/local labeling for up to 72 weeks were observed.
5
Total2,343

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyDeath411000
Overall StudyEarly Termination300000
Overall StudyLab test not done700100
Overall StudyLack of Efficacy210000
Overall StudyLost to Follow-up18039821601
Overall StudyMiscellaneous456000
Overall StudyNon-responders1045112500
Overall StudyOther1556200
Overall StudyPhysician Decision300000
Overall StudyProtocol Violation322000
Overall StudyRelapse2082300
Overall StudyResult Not Available100000
Overall StudyTreatment Interrupted110000
Overall StudyTreatment Never Started1854100
Overall StudyTreatment Stopped210100
Overall StudyWithdrawal by Subject741000

Baseline characteristics

CharacteristicGenotype 1 (G1)Genotype 2 (G2)Genotype 3 (G3)Genotype 4 (G4)Genotype 5/6 (G5/6)Unknown Genotype (UNK)Total
Age, Continuous49.1 years
STANDARD_DEVIATION 12.52
54.2 years
STANDARD_DEVIATION 12.52
40.6 years
STANDARD_DEVIATION 9.2
46.6 years
STANDARD_DEVIATION 11.56
52.7 years
STANDARD_DEVIATION 12.82
51.4 years
STANDARD_DEVIATION 13.24
48.5 years
STANDARD_DEVIATION 12.71
Sex: Female, Male
Female
532 Participants291 Participants134 Participants53 Participants4 Participants3 Participants1017 Participants
Sex: Female, Male
Male
596 Participants281 Participants350 Participants90 Participants7 Participants2 Participants1326 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
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
0 / 00 / 00 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 00 / 00 / 00 / 00 / 0

Outcome results

Primary

Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population

Modified sustained virological response (mSVR) was defined as modified virological response (mVR) of HCV RNA \<50 IU/mL at 24 weeks after EOT. The mSVR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)46.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)39.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)78.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)82.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)68.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)68.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)43.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)35.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)66.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0.0 percentage of participants
Comparison: The statistical analysis is presented for Gamma-Glutamyl Transferase (Gamma-GT) in log10 international units per liter (IU/L) at BL. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Week \[Wk\]12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.021195% CI: [0.306, 0.908]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.065, 1.092]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative ribavirin dose per 10000 mg, during the first 12 weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.005395% CI: [1.061, 1.403]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.007995% CI: [0.264, 0.818]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.180895% CI: [0.471, 1.153]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.069, 1.095]Regression, Logistic
Comparison: The statistical analysis is presented for Weight per 10 kilogram (kg). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000595% CI: [0.542, 0.844]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.004195% CI: [0.392, 0.838]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.048, 1.142]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative PEG-IFN alfa-2a dose per 1000 ug, first 12 weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003195% CI: [2.013, 31.359]Regression, Logistic
Comparison: The statistical analysis is presented for body mass index (BMI) in kilogram per square meter (kg/m\^2). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.001295% CI: [0.844, 0.959]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.008595% CI: [0.433, 0.885]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.087, 1.174]Regression, Logistic
Comparison: The statistical analysis is presented for Weight per 10 kg. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.034195% CI: [0.626, 0.982]Regression, Logistic
Comparison: The statistical analysis is presented for aspartate aminotransferase (AST) ratio at BL (\> 1.5 vs \<=1.5). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.044395% CI: [0.335, 0.986]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.057, 1.144]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative PEG-IFN alfa-2a dose per 1000 ug, during the first 12 weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003995% CI: [2.73, 191.56]Regression, Logistic
Comparison: The statistical analysis is presented for Weight per 10 kg. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2ap-value: 0.024495% CI: [0.628, 0.968]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [1.086, 1.172]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.045395% CI: [0.303, 0.987]Regression, Logistic
Comparison: The statistical analysis is presented for Gamma-GT in log10 (IU/L) at BL. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.018495% CI: [0.025, 0.712]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in Weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: <0.000195% CI: [1.072, 1.134]Regression, Logistic
Comparison: The statistical analysis is presented for weight per 10 kg. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.001995% CI: [0.37, 0.798]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.001795% CI: [0.189, 0.679]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: <0.000195% CI: [1.047, 1.114]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative ribavirin dose per 10000 mg. The logistic regression analysis for mSVR was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.004295% CI: [1.029, 1.162]Regression, Logistic
Comparison: The statistical analysis is presented for Gamma-GT in log10 (IU/L) at BL. The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.016895% CI: [0.32, 0.893]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.012895% CI: [0.291, 0.864]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.463495% CI: [0.558, 1.305]Regression, Logistic
Comparison: The statistical analysis is presented for On-treatment response (Rapid Virological Response \[RVR\] vs No RVR/EVR \[Early Virological Response\]). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [9.725, 39.722]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR \[Complete Early Virological Response\] vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [4.408, 16.658]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR \[Partial Early Virological Response\] vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.008995% CI: [1.26, 5.034]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003795% CI: [0.851, 0.969]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.00295% CI: [0.379, 0.805]Regression, Logistic
Comparison: The statistical analysis is presented for On-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2ap-value: 0.000395% CI: [3.654, 74.849]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.073395% CI: [0.87, 22.114]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.347895% CI: [0.394, 14.031]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.026495% CI: [0.552, 0.964]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.009695% CI: [1.586, 27.946]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.042195% CI: [1.057, 21.203]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.600495% CI: [0.09, 4.014]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.041895% CI: [0.517, 0.988]Regression, Logistic
Comparison: The statistical analysis is presented for Gamma-GT in log10 (IU/L) at BL. The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.027995% CI: [0.047, 0.839]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: <0.000195% CI: [7.474, 223.61]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: <0.000195% CI: [8.724, 206.02]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for mSVR was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2b.p-value: 0.008795% CI: [1.704, 39.908]Regression, Logistic
Primary

Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol Population

Modified sustained virological response is defined as mVR of HCV RNA \<50 IU/mL at 24 weeks after EOT. The mSVR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)47.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)39.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)79.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)81.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)69.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)69.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)40.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)35.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)0.0 percentage of participants
Primary

Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated Population

The probability that a participant who developed VR by Week 4 and 12 and also achieved mSVR at 24 weeks after EOT was called the positive predictive value (PPV) of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the negative predictive value (NPV) of the VR by Wk 4 and 12 for mSVR. Predictive values of VR are reported in treatment naive HCV mono-infected mTRT participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)72.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)64.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)74.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)67.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)64.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)80.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)68.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)81.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)47.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)55.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)84.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)86.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)59.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)91.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)51.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)81.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)52.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)80.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)61.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)66.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)72.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)74.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)73.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)74.8 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)71.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)93.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)59.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)64.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)66.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)87.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)100.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)71.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)75.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12, PEG-IFN alfa-2b, NPV (n=181, 104,74,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a,PPV (n=768,412,350,109,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, PPV (n=177,101,71,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2b, NPV (n=177,101,71,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2a, NPV(n=768,412,350,109,9,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4, PEG-IFN alfa-2a, NPV (n=733,397,325,104,8,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk12,PEG-IFN alfa-2b, PPV (n=181, 104,74,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk4,PEG-IFN alfa-2a, PPV (n=733,397,325,104,8,2)100.0 percentage of participants
Primary

Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol Population

The probability that a participant who developed VR by Week 4 and 12 and also achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 4 and 12 for mSVR. Predictive values of VR are reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)75.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)63.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)75.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)68.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)65.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)79.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)68.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)82.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)52.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)57.1 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)85.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)85.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)56.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)90.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)49.1 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)82.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)45.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)81.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)61.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)66.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)72.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)70.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)74.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)73.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)71.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)96.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)55.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)61.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)66.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)87.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)100.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)74.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)66.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, NPV (n=158, 87,68,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, PPV(n=697,359,296,98,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, PPV (n=155,85,65,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4, PEG-IFN alfa-2b, NPV (n=155,85,65,14,2,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12,PEG-IFN alfa-2a, NPV (n=697,359,296,98,7,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, NPV (n=668,351,275,93,6,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk12, PEG-IFN alfa-2b, PPV (n=158, 87,68,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk4,PEG-IFN alfa-2a, PPV (n=668,351,275,93,6,2)100.0 percentage of participants
Primary

Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population

Sustained virological response (SVR) was defined as virological response (VR) at 24 weeks after end of treatment (EOT). Virological response was defined as hepatitis C virus ribonucleic acid (HCV RNA) of \<15 international units per milliliter (IU/mL) as assessed by COBAS AmpliPrep/COBAS TaqMan (CAP/CTM) or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (lower limit of detection \[LLOD\] 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The SVR is reported in treatment naive HCV mono-infected modified all-treated (mTRT) population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a baseline (BL) result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)46.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)39.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)78.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)81.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)68.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)68.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)43.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)35.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)55.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2a (n=778, 414, 353,114, 9, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Modified All Treated PopulationPEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0.0 percentage of participants
Primary

Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol Population

Sustained virological response was defined as VR at 24 weeks after EOT. Virological response was defined as HCV RNA of \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The SVR is reported in treatment naive HCV mono-infected per protocol (PP) population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)47.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)39.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)79.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)80.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)68.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)69.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)40.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)35.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2a (n=704, 361, 299, 102, 7, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Sustained Virological Response by Type of Peginterferon and Genotype in Per Protocol PopulationPEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)0.0 percentage of participants
Secondary

Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12

Rapid virological response (RVR) was defined as VR by Wk 4, Modified rapid virological response (mRVR) was defined as mVR by Wk 4, complete early virological response (cEVR) was defined as VR by Wk 12, but no RVR, modified complete early virological response (mcEVR) was defined as mVR by Wk 12, but no mRVR, partial early virological response (pEVR) was defined as at least a 2-log10 drop in HCV RNA as compared to baseline (including HCV RNA values \<50 IU/mL) by, Wk 12, but no RVR and no cEVR, modified partial early virological response (mpEVR) was defined as at least a 2-log10 drop in HCV RNA as compared to baseline by Wk 12, but no mRVR and no mcEVR. The data is reported in treatment naive HCV mono-infected mTRT participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 4 and Week 12

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)192 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)199 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)49 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)46 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)237 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)154 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)38 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)258 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)56 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)48 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)29 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)258 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)17 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)35 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)18 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)78 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)47 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)90 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)333 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)8 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)9 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)354 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)5 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)8 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)10 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)265 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)16 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)55 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)3 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)7 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)64 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)14 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)73 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)250 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)15 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)42 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)6 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)47 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)6 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)34 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)33 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)12 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)8 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)4 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)4 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)4 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)5 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)0 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=182,104,74,14,2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=182,104, 74,14,2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=182, 104,74,14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mRVR,PEG-IFN alfa-2a (n=778,414,353,114,9,2)2 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Modified All-Treated Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0 number of participants
Secondary

Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12

RVR was defined as as VR by Wk 4, mRVR was defined as mVR by Wk 4, cEVR was defined as VR by Wk 12, but no RVR, mcEVR was defined as mVR by Wk 12, but no mRVR, pEVR was defined as at least a 2-log10 drop in HCV RNA as compared to baseline (including HCV RNA values \<50 IU/mL) by Wk 12, but no RVR and no cEVR, mpEVR was defined as at least a 2-log10 drop in HCV RNA as compared to baseline by Wk 12, but no mRVR and no mcEVR. The data is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 4 and Week 12

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)175 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)186 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)43 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)40 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)223 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)139 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)33 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)236 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)49 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)43 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)24 number of participants
Genotype 1 (G1)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)235 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)14 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)28 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)13 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)66 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)38 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)77 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)298 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)5 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)6 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)315 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)4 number of participants
Genotype 2 (G2)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)6 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)8 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)224 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)13 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)49 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)3 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)7 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)57 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)14 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)63 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)44 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)213 number of participants
Genotype 3 (G3)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)15 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)39 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)6 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)44 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)6 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)31 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)29 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)10 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)7 number of participants
Genotype 4 (G4)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)4 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)2 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)2 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)5 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)0 number of participants
Genotype 5/6 (G5/6)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mCEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12pEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mRVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)2 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mpEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12RVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)1 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12mcEVR, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0 number of participants
Unknown Genotype (UNK)Number of Participants With Response by Disjoint Categories in Per-Protocol Population at Week 4 and Week 12cEVR, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)0 number of participants
Secondary

Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12

Participants with 1-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 1- log drop in HCV RNA was defined as drop of HCV viral load by 90%. The 1- log drop in HCV RNA was reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 2, Week 4 and Week 12

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)23.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)18.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)79.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)75.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)93.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)89.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)26.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)96.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)99.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)37.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)93.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)98.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)98.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)97.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)89.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)87.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)21.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)24.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)21.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)78.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)78.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)86.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)8.8 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)88.9 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Secondary

Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12

Participants with 1-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 1- log drop in HCV RNA was defined as drop of HCV viral load by 90%. The 1- log drop in HCV RNA was reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 2, Week 4 and Week 12

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)24.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)17.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)81.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)76.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)94.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)90.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)28.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)96.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)98.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)39.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)94.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)98.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)98.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)98.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)88.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)88.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)22.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)26.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)21.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)79.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)78.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)87.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)7.8 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)85.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 1-logarithm 10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)50.0 percentage of participants
Secondary

Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12

Participants with 2-logarithm (log) drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 2 log drop in HCV RNA was defined as drop of HCV viral load by 99%. The 2 log drop in HCV RNA is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 2, Week 4 and Week 12

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)14.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)10.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)59.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)46.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)83.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)73.1 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)24.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)94.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)99.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)33.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)90.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)96.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)97.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)96.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)85.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)85.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)20.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)20.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)14.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)64.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)77.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)5.3 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)66.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Modified All Treated Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Secondary

Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12

Participants with 2-log drop in HCV RNA including HCV RNA values \<50 IU/mL in the serum from baseline to Week 2, Week 4 and Week 12, expressed in terms of a logarithmic scale with base 10 were evaluated and reported. A 2 log drop in HCV RNA was defined as drop of HCV viral load by 99%. The 2 log drop in HCV RNA is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b.

Time frame: At Week 2, Week 4 and Week 12

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)14.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)10.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)59.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)45.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)84.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)73.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)26.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)95.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)98.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)36.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)92.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)96.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)97.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)96.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)83.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)84.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)20.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)22.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)14.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)65.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)78.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)4.9 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk4, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk12,PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With at Least a 2-logarithm10 Drop in Hepatitis C Virus Ribonucleic Acid in Per Protocol Population at Week 2, Week 4 and Week 12Wk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)50.0 percentage of participants
Secondary

Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time

Modified virological response (mVR) was defined as HCV RNA \<50 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The mVR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment

Time frame: At Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)20.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)30.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)40.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)57.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)73.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)3.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)4.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)47.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)63.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)10.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)24.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)85.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)86.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)94.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)94.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)92.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)92.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)80.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)83.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)74.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)89.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)12.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)93.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)75.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)12.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)93.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)71.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)70.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)92.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)67.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)7.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)35.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)46.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)3.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)70.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)41.2 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)88.9 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)66.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)44.4 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Secondary

Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time

Modified virological response (mVR) is defined as HCV RNA \<50 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The mVR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment

Time frame: At Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)31.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)56.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)20.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)4.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)51.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)39.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)65.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)48.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)74.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)3.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)81.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)94.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)87.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)82.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)88.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)12.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)26.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)92.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)95.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)93.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)12.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)72.1 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)70.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)92.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)94.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)71.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)13.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)92.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)74.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)89.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)66.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)44.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)35.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)2.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)7.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)43.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)71.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)50.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)28.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)85.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158,87,68,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704, 361,299,102,7,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12,PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Modified Virological Response Over Time by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)50.0 percentage of participants
Secondary

Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated Population

The probability that a participant who developed VR by Wk 2 achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 4 and 12 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 4 and 12 for mSVR. Predictive Values of VR was reported in treatment naive HCV mono-infected mTRT population participants who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: 24 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)84.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)51.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)57.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)59.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)71.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)22.6 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)92.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)13.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)28.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)60.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)28.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)77.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)33.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)50.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)69.2 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)NA percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)NA percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)NA percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a,NPV (n=267, 174,98,16, 0, 1)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, PPV (n=54, 29, 19,7,1,1)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2b, NPV (n=54,29,19,7,1, 1)NA percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Modified All Treated PopulationWk2, PEG-IFN alfa-2a, PPV (n=267,174,98,16,0, 1)NA percentage of participants
Secondary

Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol Population

The probability that a participant who developed VR by Wk 2 and achieved mSVR at 24 weeks after EOT was called the PPV of the VR by Wk 4 for mSVR. The probability that a participant who failed to develop VR by Wk 2 and also failed to achieve mSVR at 24 weeks after EOT was called the NPV of the VR by Wk 2 for mSVR. Predictive values of VR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: 24 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)82.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)55.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)60.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)51.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)15.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)21.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)92.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)71.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)60.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)28.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)74.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)28.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)100.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)75.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)0.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)NA percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)NA percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)NA percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, NPV (n=246, 163,87,14,0,1)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2a, PPV (n=246, 63,87,14,0,1)NA percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, NPV (n=43, 26,19,7,1,1)NA percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Predictive Values of Virological Response on Modified Sustained Virological Response After Treatment Initiation in Per Protocol PopulationWk2, PEG-IFN alfa-2b, PPV (n=43, 26,19,7,1,1)0.0 percentage of participants
Secondary

Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment

Participants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their modified end of treatment response (mEOT-R). Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 12 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)30.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)22.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)10.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)4.0 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)14.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)7.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)21.4 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)33.3 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2a (n=257,193,109,14,0,0)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=36,50,27,3,0,0)0 percentage of participants
Secondary

Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment

Participants whose last test result in the follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)28.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)20.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)11.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)7.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)14.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)10.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)29.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)28.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)25.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)15.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=508,364,282,69,8,2)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Modified All-Treated Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=91,93,57,7,2,0)0 percentage of participants
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000295% CI: [1.383, 2.77]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000795% CI: [1.661, 6.705]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.361195% CI: [0.737, 2.312]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [0.929, 0.958]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative ribavirin dose per 10000 mg, during the first 12 weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.00295% CI: [0.615, 0.897]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000495% CI: [1.322, 2.628]Regression, Logistic
Comparison: The statistical analysis is presented for mode of infection (other vs injection drug U). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.038695% CI: [1.04, 4.338]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000495% CI: [1.722, 6.706]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.276995% CI: [0.776, 2.428]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [0.931, 0.96]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000195% CI: [1.078, 1.256]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.021395% CI: [1.091, 2.932]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000295% CI: [0.856, 0.953]Regression, Logistic
Comparison: The statistical analysis is presented for cumulative ribavirin dose per 10000 mg, first 12 weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.030695% CI: [0.538, 0.97]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000595% CI: [1.061, 1.236]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.012295% CI: [1.151, 3.158]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.095695% CI: [0.872, 5.424]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.084695% CI: [0.06, 1.197]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [0.852, 0.945]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003395% CI: [1.259, 3.165]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.009595% CI: [1.035, 1.277]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (no cirrhosis vs cirrhosis). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003195% CI: [0.045, 0.533]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (not assessed/missing vs cirrhosis). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.064595% CI: [0.125, 1.063]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including cumulative dose of peginterferon and ribavirin up to Wk 12), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000195% CI: [0.846, 0.948]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003395% CI: [1.259, 3.165]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.009595% CI: [1.035, 1.277]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (no cirrhosis vs cirrhosis). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003195% CI: [0.045, 0.533]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (not assessed/missing vs cirrhosis). The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.064595% CI: [0.125, 1.063]Regression, Logistic
Comparison: The statistical analysis is presented for treatment duration after VR in weeks. The logistic regression analysis for relapse was performed for association between treatment exposure and baseline factors available in at least 90% of participants (including total cumulative dose of peginterferon and ribavirin), in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000195% CI: [0.846, 0.948]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.018295% CI: [1.041, 1.541]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.009295% CI: [1.122, 2.254]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\< 140 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.00295% CI: [1.488, 5.942]Regression, Logistic
Comparison: The statistical analysis is presented for Platelets x 10\*\*9/L at BL (\>=140 - \< 180 vs \>=180). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.652495% CI: [0.641, 2.035]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: <0.000195% CI: [0.037, 0.311]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.042995% CI: [0.156, 0.97]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.54995% CI: [0.523, 3.38]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.000895% CI: [1.054, 1.224]Regression, Logistic
Comparison: The statistical analysis is presented for HCV RNA at BL in log10 (IU/mL). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.01495% CI: [1.133, 3.037]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.057595% CI: [0.015, 1.068]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.712895% CI: [0.072, 6.025]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.59695% CI: [0.04, 6.318]Regression, Logistic
Comparison: The statistical analysis is presented for age per 10 years. The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.003395% CI: [1.27, 3.311]Regression, Logistic
Comparison: The statistical analysis is presented for BMI in kg/m\^2. The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.045295% CI: [1.002, 1.236]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (no cirrhosis vs cirrhosis). The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.00495% CI: [0.043, 0.551]Regression, Logistic
Comparison: The statistical analysis is presented for liver fibrosis (not assessed/missing vs cirrhosis). The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2ap-value: 0.083395% CI: [0.137, 1.131]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (RVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between on-treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.143995% CI: [0.01, 1.951]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (cEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.445795% CI: [0.024, 5.194]Regression, Logistic
Comparison: The statistical analysis is presented for on-treatment response (pEVR vs No RVR/EVR). The logistic regression analysis for relapse was performed for association between treatment response and baseline factors available in at least 90% of participants, in naive HCV mono-infected mTRT participants receiving PEG-IFN alfa-2a.p-value: 0.625895% CI: [0.1, 45.801]Regression, Logistic
Secondary

Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment

Participants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 12 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)29.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)25.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)10.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)4.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)14.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)8.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)25.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)33.3 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12Wk PEOT, PEG-IFN alfa-2a (n=239,175,98,12,0,0)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 12 Weeks After End of Treatment12wk PEOT, PEG-IFN alfa-2b (n=28,43,25,3,0,0)0 percentage of participants
Secondary

Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment

Participants whose last test result in their respective follow-up time window showed mVR were considered to have maintained their mEOT-R. Participants whose last test result in the respective follow-up time window did not show mVR, or who did not have a test result in the respective follow-up time window but whose last follow-up test result before the time window did not show mVR, were considered to have relapsed. Only participants with mEOT-R who had a HCV RNA measurement in the follow-up time window (without use of backward imputation), or whose last HCV RNA measurement at a follow-up time point before the time window did not show mVR, were included in the calculations. The number of participants with relapse was reported in treatment naive PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment.

Time frame: At 24 weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)28.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)21.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)11.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)7.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)13.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)11.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)31.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)28.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)33.3 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24Wk PEOT, PEG-IFN alfa-2a (n=468,323,240,60,6,2)0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Relapse After Modified End of Treatment Response by Genotype in Per Protocol Population at 24 Weeks After End of Treatment24wk PEOT, PEG-IFN alfa-2b (n=79,77,53,7,2,0)0 percentage of participants
Secondary

Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time

Virological response (VR) was defined as HCV RNA \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The VR is reported in treatment naive HCV mono-infected mTRT population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment

Time frame: At Week 2, Week 4, Week 12, EOT, and 12 weeks after EOT

Population: The mTRT population included all participants who received at least one dose of PEG-IFN and ribavirin, and had at least one post-baseline HCV RNA result. Participants with a BL result \<50 IU/mL were excluded. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)15.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)25.6 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)40.7 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)49.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)53.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)71.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)3.8 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)4.1 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)42.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)58.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)6.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)21.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)80.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)75.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)91.8 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)91.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)91.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)90.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)80.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)81.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)67.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)89.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)9.9 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)91.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)70.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)6.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)87.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)70.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)70.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)91.8 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)66.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)7.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)35.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)46.5 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)2.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)66.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)36.8 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)88.9 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)88.9 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)55.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)44.4 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12,PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=182,104, 4,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk12, PEG-IFN alfa-2a (n=778,414,353,114,9,2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk4, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeEOT, PEG-IFN alfa-2b (n=182, 104, 74,14, 2, 2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over TimeWk2, PEG-IFN alfa-2a (n=778,414,353,114,9,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Modified All Treated Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=778,414,353,114,9,2)100.0 percentage of participants
Secondary

Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time

Virological response (VR) was defined as HCV RNA \<15 IU/mL as assessed by CAP/CTM or another HCV RNA test with at least the same degree of sensitivity. The CAP/CTM test is an in vitro nucleic acid amplification test for the quantification of HCV. This test possesses a high sensitivity (LLOD 15 IU/mL) and a broad linear range of quantification (43 IU/mL up to 69 million IU/mL) in all HCV genotypes. The VR is reported in treatment naive HCV mono-infected PP population who received PEG-IFN alfa-2a and PEG-IFN alfa-2b. The EOT was 12, 24, 48 or 72 weeks after initiation of treatment. PEOT= Post End of Treatment

Time frame: At Week 2, Week 4, Week 12, EOT, and 12 Weeks after EOT

Population: The PP population included all participants who met the inclusion and exclusion criteria of the study. n = the number of participants analyzed at a given time point.

ArmMeasureGroupValue (NUMBER)
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)15.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)26.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)39.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)50.3 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)52.5 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)72.9 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)3.2 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)4.0 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)42.4 percentage of participants
Genotype 1 (G1)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)59.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)8.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)23.3 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)82.5 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)75.9 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)93.1 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)92.0 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)92.2 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)89.7 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)81.4 percentage of participants
Genotype 2 (G2)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)80.5 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)64.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)89.7 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)10.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)92.3 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)71.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)7.4 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)86.8 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)71.2 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)70.6 percentage of participants
Genotype 3 (G3)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)92.3 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)65.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)57.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)7.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)35.7 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)44.1 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)2.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)68.6 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)42.9 percentage of participants
Genotype 4 (G4)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)38.2 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)85.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)85.7 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)100.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)50.0 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)57.1 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)28.6 percentage of participants
Genotype 5/6 (G5/6)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT, PEG-IFN alfa-2b (n=158, 87, 68,14,2,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk12, PEG-IFN alfa-2a (n=704,361,299,102,7, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2a (n=704,361,299,102, 7, 2)100.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk4, PEG-IFN alfa-2b (n=158, 87, 68, 14, 2, 2)50.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeEOT, PEG-IFN alfa-2b (n=158, 87, 68,14, 2, 2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over TimeWk2, PEG-IFN alfa-2a (n=704,361,299,102,7,2)0.0 percentage of participants
Unknown Genotype (UNK)Percentage of Participants With Virological Response by Type of Peginterferon and Genotype in Per Protocol Population Over Time12wk PEOT,PEG-IFN alfa-2a (n=704,361,299,102,7,2)100.0 percentage of participants

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