QUEST-2: An Efficacy, Safety, and Tolerability Study of TMC435 in Treatment-naive, Genotype 1 Hepatitis C-infected Participants

Sponsor
Janssen R&D Ireland (Industry)
Overall Status
Completed
CT.gov ID
NCT01290679
Collaborator
(none)
393
62
2
23.1
6.3
0.3

Study Details

Study Description

Brief Summary

The purpose of this study is to investigate the effectiveness and safety of TMC435 compared with placebo in participants who are infected with genotype 1 hepatitis C virus who have never received treatment before. Participants will also receive peginterferon alfa-2a or peginterferon alfa-2b and ribavirin as part of their treatment.

Condition or Disease Intervention/Treatment Phase
  • Drug: Placebo
  • Drug: TMC435
  • Drug: Peginterferon alpha-2a or Peginterferon alpha-2b (PegIFNα-2a/b)
  • Drug: Ribavirin (RBV)
Phase 3

Detailed Description

This is a randomized, double-blind (neither physician or participant knows the name of the assigned drug), placebo-controlled study of TMC435 in participants who are infected with genotype 1 hepatitis C virus who have never received treatment for this before. Participants in this study will also receive two other drugs for their infection (either peginterferon alfa-2a (Pegasys®) and ribavirin (Copegus®) or peginterferon alfa-2b (PegIntron®) and ribavirin (Rebetol®). The purpose of the study is to investigate if TMC435 is superior to placebo in reducing hepatitis C virus to an undetectable level 24 weeks after the end of treatment. For the first 12 weeks, participants will take TMC435 or placebo, plus peginterferon and ribavirin. For the next 12 weeks, participants will take peginterferon and ribavirin only. After that, some participants will continue to take peginterferon and ribavirin for up to 24 additional weeks. Other participants will stop taking peginterferon and ribavirin. The study doctor will inform each participant about how to take their study medication and when they should stop taking it. After a participant stops taking study medication, they will continue to come to the doctor's office for study visits until a total of 72 weeks after they enroll in the study. The total duration of the study is 78 weeks (including screening). Participants will be monitored for safety throughout the study. Study assessments at each study visit may include but are not limited to: blood and urine collection for testing, electrocardiogram (ECG) assessments (a measurement of the electrical activity of your heart), participant questionnaires, and physical examinations. TMC435 will be taken as an oral capsule of 150 mg once per day. Peginterferon (Pegasys ®) will be given as an injection of 180 µg once each week. Peginterferon (PegIntron®) will be given as an injection once each week and the dose will depend on your body weight. Ribavirin will be taken as a tablet (Copegus ®) or a capsule (Rebetol ®) twice each day and the dose will depend on your body weight.

Study Design

Study Type:
Interventional
Actual Enrollment :
393 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Investigate the Efficacy, Safety and Tolerability of TMC435 Versus Placebo as Part of a Treatment Regimen Including Peginterferon α-2a (Pegasys®) and Ribavirin (Copegus®) or Peginterferon α-2b (PegIntron®) and Ribavirin (Rebetol®) in Treatment-naïve, Genotype 1, Hepatitis C-infected Subjects
Study Start Date :
Mar 1, 2011
Actual Primary Completion Date :
Feb 1, 2013
Actual Study Completion Date :
Feb 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: TMC435

TMC435 150 mg capsule once daily for 12 weeks in addition to peginterferon alfa-2a (Pegasys) or peginterferon alfa-2b (PegIntron) (PegIFN alpha-2a/b) and ribavirin (Copegus or Rebetol) for 24 or 48 weeks

Drug: TMC435
150 mg capsule once daily for 12 weeks in addition to peginterferon alfa-2a or peginterferon alfa-2b and ribavirin for 24 or 48 weeks

Drug: Peginterferon alpha-2a or Peginterferon alpha-2b (PegIFNα-2a/b)
One subcutaneous (under the skin) injection of PegIFNα-2a (containing 0.5 mL solution with 180 mcg PegIFNα-2a) OR PegIFNα-2b (0.5 mL from a pre-filled pen) once weekly for up to 48 weeks.
Other Names:
  • PegIFNα-2a (Pegasys)
  • PegIFNα-2b (PegIntron)
  • Drug: Ribavirin (RBV)
    200-mg tablets of ribavirin (Copegus or Rebetol) (body-weight adjusted dose) taken orally (by mouth) twice daily for up to 48 weeks.
    Other Names:
  • Copegus
  • Rebetol
  • Placebo Comparator: Placebo

    Placebo 150 mg capsule once daily for 12 weeks in addition peginterferon alfa-2a (Pegasys) or peginterferon alfa-2b (PegIntron) (PegIFN alpha-2a/b) and ribavirin (Copegus or Rebetol) for 48 weeks

    Drug: Placebo
    150 mg capsule once daily for 12 weeks in addition to peginterferon alfa-2a or peginterferon alfa-2b and ribavirin for 48 weeks

    Drug: Peginterferon alpha-2a or Peginterferon alpha-2b (PegIFNα-2a/b)
    One subcutaneous (under the skin) injection of PegIFNα-2a (containing 0.5 mL solution with 180 mcg PegIFNα-2a) OR PegIFNα-2b (0.5 mL from a pre-filled pen) once weekly for up to 48 weeks.
    Other Names:
  • PegIFNα-2a (Pegasys)
  • PegIFNα-2b (PegIntron)
  • Drug: Ribavirin (RBV)
    200-mg tablets of ribavirin (Copegus or Rebetol) (body-weight adjusted dose) taken orally (by mouth) twice daily for up to 48 weeks.
    Other Names:
  • Copegus
  • Rebetol
  • Outcome Measures

    Primary Outcome Measures

    1. The Percentage of Participants Achieving a Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12) [Week 36 or Week 60]

      The table below shows the percentage of participants in each treatment group who achieved a SVR12, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid 12 weeks after planned end of treatment.

    Secondary Outcome Measures

    1. The Percentage of Participants Achieving a Sustained Virologic Response at Week 72 (SVRW72) [Week 72]

      The table below shows the percentage of participants in each treatment group who achieved a SVRW72, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels at end of treatment (EOT) and at Week 72.

    2. The Percentage of Participants Who Achieved a Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24) [Week 48 or Week 72]

      The table below shows the percentage of participants in each treatment group who achieved a SVR24, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels 24 weeks after planned end of treatment.

    3. The Percentage of Participants Who Achieved a Sustained Virologic Response 4 Weeks After the Planned End of Treatment (SVR4) [Week 28 or Week 52]

      The table below shows the percentage of participants in each treatment group who achieved a SVR4, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels 4 weeks after planned end of treatment.

    4. Change From Baseline in log10 Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) [Day 3, Week 1, Week 4, Week 12, Week 24, and Week 48]

      The table below shows changes from baseline in log10 HCV RNA.

    5. Actual Values of log10 Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) [Day 3, Week 1, Week 4, Week 12, Week 24, and Week 48]

      The table below shows actual values of log10 HCV RNA levels.

    6. Percentage of Participants With On-treatment Virologic Response at All Time Points [Day 3, Week 1, Week 2, Week 8, Week 16, Week 20, Week 28, Week 36, and Week 42]

      The table below shows the percentage of participants with Hepatitis C Virus (HCV) ribonucleic acid (RNA) plasma levels below the limit of detection (ie, <25 IU/mL undetectable), the percentage of participants with a HCV RNA plasma level below the limit of quantification (ie, less than [<] 25 IU/mL detectable or undetectable), the percentage of participants with plasma levels of HCV RNA <100 IU/mL, the percentage of HCV-Infected participants with virologic responses of a greater than or equal to 2 log10 change from baseline in plasma levels of HCV RNA.

    7. The Percentage of Participants Achieving a Rapid Virologic Response (RVR) [Week 4]

      The table below shows the percentage of participants in each treatment group who achieved a RVR, defined as having undetectable plasma Hepatitis C virus ribonucleic acid levels after receiving 4 weeks of treatment.

    8. The Percentage of Participants Achieving a Early Virologic Response (EVR) [Week 12]

      The table below shows the percentage of participants who achieved an EVR, defined as having a change from baseline in plasma Hepatitis C virus ribonucleic acid of 2 log10 at Week 12.

    9. The Percentage of Participants Achieving a Complete Early Virologic Response (cEVR) [Week 12]

      The table below shows the percentage of participants in each treatment group who had a cEVR, defined as having undetectable plasma Hepatitis C Virus ribonucleic acid levels at Week 12.

    10. The Percentage of Participants Achieving a Extended Rapid Virologic Response (eRVR) [Weeks 4 and 12]

      The table below shows the percentage of participants in each treatment group who had a eRVR, defined as having undetectable plasma Hepatitis C Virus ribonucleic acid levels at Week 4 and 12.

    11. The Percentage of Participants With <1 log10 Decrease in Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) From Baseline at Week 4 [Week 4]

      The table below shows the percentage of participants in each treatment group with <1 log10 HCV RNA decrease at Week 4.

    12. Percentage of Participants With in Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) Levels >1000 IU/mL at Week 4 [Week 4]

      The table below shows the percentage of participants in each treatment group with HCV RNA levels >1000 IU/mL at Week 4.

    13. Percentage of Participants With Null Response [Week 12]

      The table below shows the percentage of participants with null response, defined as <2 log10 reduction in Hepatitis C virus ribonucleic acid at Week 12 compared to baseline.

    14. Percentage of Participants With Partial Response [Week 12]

      The table below shows the percentage of participants with partial response, defined as =>2 log10 reduction in Hepatitis C virus (HCV) ribonucleic acid (RNA) at Week 12 compared to baseline, but not achieving undetectable HCV RNA while on treatment.

    15. Percentage of Participants With Viral Breakthrough [Up to Week 48]

      The table below shows the percentage of participants with viral breakthrough, defined as a confirmed increase of greater than 1 log10 IU/mL in plasma Hepatitis C virus (HCV) ribonucleic acid (RNA) level from the lowest level reached (ie, lowest value measured in between baseline and current value), or a confirmed plasma HCV RNA level of greater than 100 IU/mL in participants whose plasma HCV RNA had previously been below the limit of quantification (25 IU/mL detectable) or undetectable (<25 IU/mL undetectable).

    16. Percentage of Participants With Viral Relapse [Up to Week 72]

      The table below shows the percentage of participants with viral relapse, defined as having confirmed detectable plasma level of Hepatitis C virus (HCV) ribonucleic acid (RNA) during the follow-up period in participants with undetectable plasma HCV RNA (<25 IU/mL undetectable) at the end of treatment.

    17. Percentage of Participants Who Completed All Study Treatment at Week 24 Because of the Treatment Duration Rule [Week 24]

      The table below shows the percentage of participants in the TMC435 treatment group who met the treatment duration rule (ie, having hepatitis C virus [HCV] ribonucleic acid [RNA] levels <25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA levels at Week 12) and completed treatment with PegIFNα-2a and RBV for 24 weeks. Participants in the TMC435 treatment group not meeting RGT criteria and participants in the placebo group were treated with PegIFNα-2a and RBV treatment for 48 weeks.

    18. Percentage of Participants With On-treatment Failure [Week 48]

      The table below shows percentage of participants with on-treatment failure defined as confirmed detectable Hepatitis C virus ribonucleic acid levels at actual end of treatment.

    19. Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <25 IU/mL Undetectable or Detectable [Up to Week 48]

      The table below shows the median time in days to reach HCV RNA levels <25 IU/mL undetectable or detectable.

    20. Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <25 IU/mL Undetectable [Up to Week 48]

      The table below shows the median time in days to reach HCV RNA levels <25 IU/mL undetectable.

    21. Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <100 IU/mL [Up to Week 48]

      The table below shows the median time in days to reach HCV RNA levels <100 IU/mL.

    22. Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <1000 IU/mL [Up to Week 48]

      The table below shows the median time in days to reach HCV RNA levels <1000 IU/mL.

    23. The Percentage of Participants With Viral Breakthrough at Different Time Points [Up to Week 48]

      The table below shows the percentage of participants at different time points with viral breakthrough, defined as a confirmed increase of greater than 1 log10 IU/mL in plasma HCV ribonucleic acid (RNA) level from the lowest level reached (ie, lowest value measured in between baseline and current value), or a confirmed plasma HCV RNA level of greater than 100 IU/mL in participants whose plasma HCV RNA had previously been below the limit of quantification (25 IU/mL detectable) or undetectable (<25 IU/mL undetectable).

    24. Time From End-of-treatment to Viral Relapse [Up to Week 72]

      The table below shows the mean number of days to viral relapse, defined as participants having confirmed detectable plasma level of Hepatitis C Virus (HCV) ribonucleic acid (RNA) during the follow-up period in participants with undetectable plasma HCV RNA (<25 IU/mL undetectable) at the end of treatment.

    25. The Percentage of Participants With Normalization of Alanine Aminotransferase (ALT) [Up to Week 48]

      The percentage of participants analyzed were those with baseline ALT values out of the normal range (ie, 164 of 257 participants in the TMC435 treatment group and 79 of 134 participants in the Placebo group had ALT values at baseline that were out of the normal range.). Normalization of ALT values means that ALT values out of the normal range returned to within the normal range.

    26. Median Time to Normalization of Alanine Aminotransferase (ALT) Levels [Up to Week 48]

      The table below shows the median time in weeks to normalization of ALT levels.

    27. Plasma Concentration of TMC435: Area Under the Plasma Concentration-time Curve From the Time of Administration to 24 Hours After Dosing (AUC24h) [At protocol-specified time points from the time of administration up to 24 hours after dosing at Weeks 2, 4, 8, and 12]

      The table below shows the mean (standard deviation) values of the area under the plasma concentration-time curve from time of administration to 24 hours after dosing for TMC435.

    28. Plasma Concentration of TMC435: Predose Plasma Concentration (C0h) [Blood samples tested were taken before administration of TMC435 and at 2 random time points after dosing (taken atleast 2 hours apart from each other) at Week 2, 4, 8, and 12]

      The table below shows the mean (standard deviation) of C0h values of TMC435. NOTE: the timing of collection of blood samples post-dose for analysis at Week 2, 4, 8, and 12 was not specifed; only the interval was between blood samples was specified (ie, 2 samples collected 2 hours apart at Week 2, 4, 8, and 12).

    29. Plasma Concentration of TMC435: Systemic Clearance (CL) [At protocol-specified time points at Weeks 2, 4, 8, and 12]

      The table below shows the mean (standard deviation) of CL values of TMC435. NOTE: the pre-dose CL values taken at Weeks, 2, 4, 8, and 12 were averaged and then the mean values from all participants were averaged to provide the final value reported below.

    30. Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for the Fatigue Severity Scale (FSS) Total Scores [Baseline to Week 60 and Week 72]

      Study participants completed FSS questionnaires during study visits before treatment and throughout follow-up to rate the severity and impact of fatigue experienced in the preceding 2 weeks. FSS total scores are the average of nine questions with a range from 1 [no fatigue] to 7 [worst fatigue]; the possible score range from baseline to Week 60 would be 60-420 and to Week 72 would be 72-504. The average FSS total score from baseline to Week 60 and to Week 72 was calculated for each participant and then the average of those values were calculated to show the average FSS total score for each treatment group. The null hypothesis was that there would be no difference between the treatment arms in the FSS total score. The Table below shows the lease squares (LS) mean estimates of the area under the curve (AUC) at Week 72 (as well as at Week 60) and the statistical comparison between treatment groups.

    31. Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Impairment in Overall Work Productivity Due to Hepatitis C Virus (HCV) Infection and Its Treatment [Baseline to Week 60 and Week 72]

      Impairment in overall work productivity was measured using the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire completed by participants throughout the study. WPAI Overall Productivity Scores ranged from 0% to 100% (higher WPAI scores indicated greater impairment in productivity). The average WPAI score from baseline to Week 72 was calculated for each participant and then the average of those values were calculated to show the average WPAI score for each treatment group. The null hypothesis was there is no statistically significant difference between the treatment groups in the AUC for the change from baseline to Week 72 (AUC72) in WPAI Productivity Scores. The Table below shows WPAI Productivity Scores at Week 72 (as well as at Week 60) from the model used to calculate the AUC and the statistical comparison between treatment groups.

    32. Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Impairment in Daily Activities Due to Hepatitis C Virus (HCV) Infection and Its Treatment [Baseline to Week 60 and Week 72]

      Impairment in daily activity was measured using the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire, Question 6. The possible impairment in WPAI daily activity score range from baseline to Week 60 was 0-6000 and to Week 72 was 0-7200, with the higher scores indicating more impairment in daily activities. The average WPAI impairment in daily activity score from baseline to Week 72 was calculated for each participant and then the average of those values were calculated to show the average WPAI impairment in daily activity score for each treatment group. The null hypothesis was there is no statistically significant difference between the treatment arms in the AUC for the change from baseline to Week 72 (AUC72) in WPAI impairment in daily activity scores. The Table below shows the WPAI Impairment in daily activity scores at Week 72 (as well as at Week 60) and the statistical analysis between treatment groups.

    33. Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Time Missed From Work Due to Hepatitis C Virus (HCV) Infection and Its Treatment [Baseline to Week 60 and Week 72]

      Hours missed from work because of HCV infection or its treatment was assessed by measuring the change from baseline in the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire Absenteeism score (time missed from work). The possible WPAI WPAI absenteeism score range from baseline to Week 60 was 0-6000 and to Week 72 was 0-7200, with the higher scores indicating more impairment in WPAI absenteeism. The average WPAI absenteeism score from baseline to Week 60/72 was calculated for each participant and then the average of those values calculated for each treatment group. The area under the curve (AUC60/AUC72) over time from baseline to Week 60/72 was derived from a piecewise-linear model allowing the slopes to change at Week 4, 12, 24, 36, 48 and 60. The null hypothesis was there is no statistically significant difference between the treatment arms in the area under the curve (AUC) from baseline to Week 72 (AUC72) in WPAI absenteeism score.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Genotype 1 hepatitis C infection (confirmed at screening)

    • Participant has not received any prior treatment for hepatitis C

    • Participant must have had a liver biopsy within 3 years before screening (or between the screening and baseline visit) showing chronic hepatitis C infection

    • Must agree to use 2 forms of effective contraception throughout study (both males and females)

    Exclusion Criteria:
    • Infection with HIV or non genotype 1 hepatitis C

    • Liver disease not related to hepatitic C infection

    • Hepatic decompensation

    • Significant laboratory abnormalities or other active diseases

    • Pregnant or planning to become pregnant

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Los Angeles California United States
    2 Jacksonville Florida United States
    3 Orlando Florida United States
    4 Atlanta Georgia United States
    5 Crestview Hills Kentucky United States
    6 New Orleans Louisiana United States
    7 Saint Paul Minnesota United States
    8 Germantown Tennessee United States
    9 Houston Texas United States
    10 San Antonio Texas United States
    11 Falls Church Virginia United States
    12 Buenos Aires Argentina
    13 Rosario, Santa Fe Argentina
    14 Wien Austria
    15 Antwerpen Belgium
    16 Brugge Belgium
    17 Brussels Belgium
    18 Brussel Belgium
    19 Gent Belgium
    20 Leuven Belgium
    21 Salvador Brazil
    22 Sao Paulo Brazil
    23 São Paulo Brazil
    24 Plovdiv Bulgaria
    25 Sofia Bulgaria
    26 Clichy France
    27 Creteil N/A France
    28 Nice N/A France
    29 Paris France
    30 Vandoeuvre Les Nancy France
    31 Berlin Germany
    32 Düsseldorf Germany
    33 Freiburg Germany
    34 Halle (Saale) Germany
    35 Hannover Germany
    36 Kiel Germany
    37 Leipzig Germany
    38 Munchen Germany
    39 Münster Germany
    40 Ulm Germany
    41 Amsterdam Zuidoost Netherlands
    42 Leiden Netherlands
    43 Bialystok Poland
    44 Bydgoszcz Poland
    45 Chorzow Poland
    46 Czeladz Poland
    47 Kielce Poland
    48 Krakow Poland
    49 Warszawa Poland
    50 Coimbra Portugal
    51 Lisboa Portugal
    52 Porto Portugal
    53 Santurce Puerto Rico
    54 Bratislava Slovakia
    55 Martin Slovakia
    56 Barcelona Spain
    57 Madrid Spain
    58 Sevilla N/A Spain
    59 Valencia Spain
    60 Ankara Turkey
    61 Istanbul Turkey
    62 Izmir Turkey

    Sponsors and Collaborators

    • Janssen R&D Ireland

    Investigators

    • Study Director: Janssen R&D Ireland Clinical Trial, Janssen R&D Ireland

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Janssen R&D Ireland
    ClinicalTrials.gov Identifier:
    NCT01290679
    Other Study ID Numbers:
    • CR017380
    • TMC435-TiDP16-C216
    • 2010-021174-11
    First Posted:
    Feb 7, 2011
    Last Update Posted:
    Jun 13, 2014
    Last Verified:
    Jun 1, 2014
    Keywords provided by Janssen R&D Ireland
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details The study was conducted from 18 January 2011 to 5 February 2013. The study was conducted at 76 sites in 14 countries.
    Pre-assignment Detail 393 participants were randomly allocated to the 2 treatment arms. 391 participants received at least 1 dose of study medication and were included in the intent-to-treat analysis set.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Period Title: Overall Study
    STARTED 257 134
    COMPLETED 241 113
    NOT COMPLETED 16 21

    Baseline Characteristics

    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48 Total
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48). Total of all reporting groups
    Overall Participants 257 134 391
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    46
    47
    47
    Sex: Female, Male (Count of Participants)
    Female
    117
    45.5%
    57
    42.5%
    174
    44.5%
    Male
    140
    54.5%
    77
    57.5%
    217
    55.5%

    Outcome Measures

    1. Primary Outcome
    Title The Percentage of Participants Achieving a Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12)
    Description The table below shows the percentage of participants in each treatment group who achieved a SVR12, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid 12 weeks after planned end of treatment.
    Time Frame Week 36 or Week 60

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    81.3
    31.6%
    50.0
    37.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments The null hypothesis is there is no difference in proportions of SVR12 between the treatment groups.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    Method of Estimation Estimation Parameter Difference in proportions of SVR12
    Estimated Value 32.2
    Confidence Interval (2-Sided) 95%
    23.3 to 41.2
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title The Percentage of Participants Achieving a Sustained Virologic Response at Week 72 (SVRW72)
    Description The table below shows the percentage of participants in each treatment group who achieved a SVRW72, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels at end of treatment (EOT) and at Week 72.
    Time Frame Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    78.6
    30.6%
    50.0
    37.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments The null hypothesis is there is no difference in proportions of SVRW72 between the treatment groups.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    Method of Estimation Estimation Parameter Difference in proportions of SVRW72
    Estimated Value 29.3
    Confidence Interval (2-Sided) 95%
    20.2 to 38.5
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title The Percentage of Participants Who Achieved a Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24)
    Description The table below shows the percentage of participants in each treatment group who achieved a SVR24, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels 24 weeks after planned end of treatment.
    Time Frame Week 48 or Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    80.5
    31.3%
    50.0
    37.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments The null hypothesis is there is no difference in proportions of SVR24 between the treatment groups.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    Method of Estimation Estimation Parameter Difference in proportions of SVR24
    Estimated Value 31.5
    Confidence Interval (2-Sided) 95%
    22.5 to 40.5
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    4. Secondary Outcome
    Title The Percentage of Participants Who Achieved a Sustained Virologic Response 4 Weeks After the Planned End of Treatment (SVR4)
    Description The table below shows the percentage of participants in each treatment group who achieved a SVR4, defined as the percentage of participants with undetectable plasma Hepatitis C virus ribonucleic acid levels 4 weeks after planned end of treatment.
    Time Frame Week 28 or Week 52

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    84.8
    33%
    53.0
    39.6%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments The null hypothesis is there is no difference in proportions of SVR4 between the treatment groups.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    Method of Estimation Estimation Parameter Difference in proportions of SVR4
    Estimated Value 32.3
    Confidence Interval (2-Sided) 95%
    23.5 to 41.0
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    5. Secondary Outcome
    Title Change From Baseline in log10 Hepatitis C Virus (HCV) Ribonucleic Acid (RNA)
    Description The table below shows changes from baseline in log10 HCV RNA.
    Time Frame Day 3, Week 1, Week 4, Week 12, Week 24, and Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Day 3
    -3.60
    (0.045)
    -1.22
    (0.075)
    Week 1
    -4.52
    (0.043)
    -1.21
    (0.094)
    Week 4
    -5.28
    (0.046)
    -2.72
    (0.138)
    Week 12
    -5.34
    (0.053)
    -4.21
    (0.129)
    Week 24
    -5.27
    (0.062)
    -4.93
    (0.114)
    Week 48
    -5.83
    (0.074)
    -5.28
    (0.084)
    6. Secondary Outcome
    Title Actual Values of log10 Hepatitis C Virus (HCV) Ribonucleic Acid (RNA)
    Description The table below shows actual values of log10 HCV RNA levels.
    Time Frame Day 3, Week 1, Week 4, Week 12, Week 24, and Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Day 3
    2.777
    (0.050)
    5.165
    (0.107)
    Week 1
    1.852
    (0.400)
    5.171
    (0.129)
    Week 4
    1.093
    (0.027)
    3.657
    (0.162)
    Week 12
    1.027
    (0.034)
    2.157
    (0.141)
    Week 24
    1.094
    (0.049)
    1.388
    (0.106)
    Week 48
    1.015
    (0.061)
    0.960
    (0.005)
    7. Secondary Outcome
    Title Percentage of Participants With On-treatment Virologic Response at All Time Points
    Description The table below shows the percentage of participants with Hepatitis C Virus (HCV) ribonucleic acid (RNA) plasma levels below the limit of detection (ie, <25 IU/mL undetectable), the percentage of participants with a HCV RNA plasma level below the limit of quantification (ie, less than [<] 25 IU/mL detectable or undetectable), the percentage of participants with plasma levels of HCV RNA <100 IU/mL, the percentage of HCV-Infected participants with virologic responses of a greater than or equal to 2 log10 change from baseline in plasma levels of HCV RNA.
    Time Frame Day 3, Week 1, Week 2, Week 8, Week 16, Week 20, Week 28, Week 36, and Week 42

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Day 3:<25 IU/mL undetectable
    0.4
    0.2%
    0
    0%
    Week 1:<25 IU/mL undetectable
    6.3
    2.5%
    1.5
    1.1%
    Week 2:<25 IU/mL undetectable
    31.7
    12.3%
    3.8
    2.8%
    Week 8:<25 IU/mL undetectable
    93.7
    36.5%
    31.3
    23.4%
    Week 16:<25 IU/mL undetectable
    96.3
    37.5%
    65.5
    48.9%
    Week 20:<25 IU/mL undetectable
    95.9
    37.3%
    68.2
    50.9%
    Week 28:<25 IU/mL undetectable
    66.7
    26%
    88.0
    65.7%
    Week 36:<25 IU/mL undetectable
    100.0
    38.9%
    95.3
    71.1%
    Week 42:<25 IU/mL undetectable
    100.0
    38.9%
    95.0
    70.9%
    Day 3:<25 IU/mL detectable or undetectable
    4.7
    1.8%
    0
    0%
    Week 1:<25 IU/mL detectable or undetectable
    37.0
    14.4%
    2.3
    1.7%
    Week 2:<25 IU/mL detectable or undetectable
    80.7
    31.4%
    12.0
    9%
    Week 8:<25 IU/mL detectable or undetectable
    98.0
    38.1%
    45.0
    33.6%
    Week 16:<25 IU/mL detectable or undetectable
    98.0
    38.1%
    73.5
    54.9%
    Week 20:<25 IU/mL detectable or undetectable
    97.1
    37.8%
    79.1
    59%
    Week 28:<25 IU/mL detectable or undetectable
    77.8
    30.3%
    97.8
    73%
    Week 36:<25 IU/mL detectable or undetectable
    100.0
    38.9%
    98.8
    73.7%
    Week 42:<25 IU/mL detectable or undetectable
    100.0
    38.9%
    100.0
    74.6%
    Day 3:<100 IU/mL
    15.3
    6%
    1.5
    1.1%
    Week 1:<100 IU/mL
    65.7
    25.6%
    6.0
    4.5%
    Week 2:<100 IU/mL
    92.0
    35.8%
    14.3
    10.7%
    Week 8:<100 IU/mL
    98.8
    38.4%
    50.4
    37.6%
    Week 16:<100 IU/mL
    98.8
    38.4%
    77.0
    57.5%
    Week 20:<100 IU/mL
    98.0
    38.1%
    83.6
    62.4%
    Week 28:<100 IU/mL
    77.8
    30.3%
    97.8
    73%
    Week 36:<100 IU/mL
    100.0
    38.9%
    98.8
    73.7%
    Week 42:<100 IU/mL
    100.0
    38.9%
    100.0
    74.6%
    Day 3:> or = 2 log 10 change from baseline
    96.9
    37.7%
    20.8
    15.5%
    Week 1:> or =2 log 10 change from baseline
    99.6
    38.8%
    24.1
    18%
    Week 2:> or =2 log 10 change from baseline
    99.6
    38.8%
    39.8
    29.7%
    Week 8:> or =2 log 10 change from baseline
    99.6
    38.8%
    80.2
    59.9%
    Week 16:> or =2 log 10 change from baseline
    99.2
    38.6%
    97.3
    72.6%
    Week 20:> or =2 log 10 change from baseline
    98.8
    38.4%
    93.6
    69.9%
    Week 28:> or =2 log 10 change from baseline
    88.9
    34.6%
    100.0
    74.6%
    Week 36:> or =2 log 10 change from baseline
    100.0
    38.9%
    98.8
    73.7%
    Week 42:> or =2 log 10 change from baseline
    100.0
    38.9%
    100.0
    74.6%
    8. Secondary Outcome
    Title The Percentage of Participants Achieving a Rapid Virologic Response (RVR)
    Description The table below shows the percentage of participants in each treatment group who achieved a RVR, defined as having undetectable plasma Hepatitis C virus ribonucleic acid levels after receiving 4 weeks of treatment.
    Time Frame Week 4

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    79.2
    30.8%
    12.8
    9.6%
    9. Secondary Outcome
    Title The Percentage of Participants Achieving a Early Virologic Response (EVR)
    Description The table below shows the percentage of participants who achieved an EVR, defined as having a change from baseline in plasma Hepatitis C virus ribonucleic acid of 2 log10 at Week 12.
    Time Frame Week 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    98.8
    38.4%
    89.8
    67%
    10. Secondary Outcome
    Title The Percentage of Participants Achieving a Complete Early Virologic Response (cEVR)
    Description The table below shows the percentage of participants in each treatment group who had a cEVR, defined as having undetectable plasma Hepatitis C Virus ribonucleic acid levels at Week 12.
    Time Frame Week 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    96.8
    37.7%
    44.9
    33.5%
    11. Secondary Outcome
    Title The Percentage of Participants Achieving a Extended Rapid Virologic Response (eRVR)
    Description The table below shows the percentage of participants in each treatment group who had a eRVR, defined as having undetectable plasma Hepatitis C Virus ribonucleic acid levels at Week 4 and 12.
    Time Frame Weeks 4 and 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    78.3
    30.5%
    13.4
    10%
    12. Secondary Outcome
    Title The Percentage of Participants With <1 log10 Decrease in Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) From Baseline at Week 4
    Description The table below shows the percentage of participants in each treatment group with <1 log10 HCV RNA decrease at Week 4.
    Time Frame Week 4

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    0.4
    0.2%
    17.3
    12.9%
    13. Secondary Outcome
    Title Percentage of Participants With in Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) Levels >1000 IU/mL at Week 4
    Description The table below shows the percentage of participants in each treatment group with HCV RNA levels >1000 IU/mL at Week 4.
    Time Frame Week 4

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    1.2
    0.5%
    61.2
    45.7%
    14. Secondary Outcome
    Title Percentage of Participants With Null Response
    Description The table below shows the percentage of participants with null response, defined as <2 log10 reduction in Hepatitis C virus ribonucleic acid at Week 12 compared to baseline.
    Time Frame Week 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    1.2
    0.5%
    10.2
    7.6%
    15. Secondary Outcome
    Title Percentage of Participants With Partial Response
    Description The table below shows the percentage of participants with partial response, defined as =>2 log10 reduction in Hepatitis C virus (HCV) ribonucleic acid (RNA) at Week 12 compared to baseline, but not achieving undetectable HCV RNA while on treatment.
    Time Frame Week 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    0.4
    0.2%
    17.3
    12.9%
    16. Secondary Outcome
    Title Percentage of Participants With Viral Breakthrough
    Description The table below shows the percentage of participants with viral breakthrough, defined as a confirmed increase of greater than 1 log10 IU/mL in plasma Hepatitis C virus (HCV) ribonucleic acid (RNA) level from the lowest level reached (ie, lowest value measured in between baseline and current value), or a confirmed plasma HCV RNA level of greater than 100 IU/mL in participants whose plasma HCV RNA had previously been below the limit of quantification (25 IU/mL detectable) or undetectable (<25 IU/mL undetectable).
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    4.7
    1.8%
    10.4
    7.8%
    17. Secondary Outcome
    Title Percentage of Participants With Viral Relapse
    Description The table below shows the percentage of participants with viral relapse, defined as having confirmed detectable plasma level of Hepatitis C virus (HCV) ribonucleic acid (RNA) during the follow-up period in participants with undetectable plasma HCV RNA (<25 IU/mL undetectable) at the end of treatment.
    Time Frame Up to Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    12.3
    4.8%
    23.9
    17.8%
    18. Secondary Outcome
    Title Percentage of Participants Who Completed All Study Treatment at Week 24 Because of the Treatment Duration Rule
    Description The table below shows the percentage of participants in the TMC435 treatment group who met the treatment duration rule (ie, having hepatitis C virus [HCV] ribonucleic acid [RNA] levels <25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA levels at Week 12) and completed treatment with PegIFNα-2a and RBV for 24 weeks. Participants in the TMC435 treatment group not meeting RGT criteria and participants in the placebo group were treated with PegIFNα-2a and RBV treatment for 48 weeks.
    Time Frame Week 24

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    89.5
    34.8%
    NA
    NaN
    19. Secondary Outcome
    Title Percentage of Participants With On-treatment Failure
    Description The table below shows percentage of participants with on-treatment failure defined as confirmed detectable Hepatitis C virus ribonucleic acid levels at actual end of treatment.
    Time Frame Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Number [Percentage of participants]
    7.0
    2.7%
    32.1
    24%
    20. Secondary Outcome
    Title Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <25 IU/mL Undetectable or Detectable
    Description The table below shows the median time in days to reach HCV RNA levels <25 IU/mL undetectable or detectable.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Median (95% Confidence Interval) [Days]
    14
    85
    21. Secondary Outcome
    Title Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <25 IU/mL Undetectable
    Description The table below shows the median time in days to reach HCV RNA levels <25 IU/mL undetectable.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Median (95% Confidence Interval) [Days]
    29
    113
    22. Secondary Outcome
    Title Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <100 IU/mL
    Description The table below shows the median time in days to reach HCV RNA levels <100 IU/mL.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Median (95% Confidence Interval) [Days]
    8
    71
    23. Secondary Outcome
    Title Time to Reach Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) <1000 IU/mL
    Description The table below shows the median time in days to reach HCV RNA levels <1000 IU/mL.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Median (95% Confidence Interval) [Days]
    4
    57
    24. Secondary Outcome
    Title The Percentage of Participants With Viral Breakthrough at Different Time Points
    Description The table below shows the percentage of participants at different time points with viral breakthrough, defined as a confirmed increase of greater than 1 log10 IU/mL in plasma HCV ribonucleic acid (RNA) level from the lowest level reached (ie, lowest value measured in between baseline and current value), or a confirmed plasma HCV RNA level of greater than 100 IU/mL in participants whose plasma HCV RNA had previously been below the limit of quantification (25 IU/mL detectable) or undetectable (<25 IU/mL undetectable).
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    < 12 Weeks
    1.2
    0.5%
    3.7
    2.8%
    Week 12 - Week 24
    3.3
    1.3%
    6.4
    4.8%
    > Week 24
    12.5
    4.9%
    2.1
    1.6%
    25. Secondary Outcome
    Title Time From End-of-treatment to Viral Relapse
    Description The table below shows the mean number of days to viral relapse, defined as participants having confirmed detectable plasma level of Hepatitis C Virus (HCV) ribonucleic acid (RNA) during the follow-up period in participants with undetectable plasma HCV RNA (<25 IU/mL undetectable) at the end of treatment.
    Time Frame Up to Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Mean (Standard Error) [Days]
    229.77
    (4.29)
    77.74
    (2.34)
    26. Secondary Outcome
    Title The Percentage of Participants With Normalization of Alanine Aminotransferase (ALT)
    Description The percentage of participants analyzed were those with baseline ALT values out of the normal range (ie, 164 of 257 participants in the TMC435 treatment group and 79 of 134 participants in the Placebo group had ALT values at baseline that were out of the normal range.). Normalization of ALT values means that ALT values out of the normal range returned to within the normal range.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 169 79
    Number [Percentage of participants]
    79.9
    31.1%
    81.0
    60.4%
    27. Secondary Outcome
    Title Median Time to Normalization of Alanine Aminotransferase (ALT) Levels
    Description The table below shows the median time in weeks to normalization of ALT levels.
    Time Frame Up to Week 48

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 257 134
    Median (95% Confidence Interval) [Weeks]
    2.14
    4.14
    28. Secondary Outcome
    Title Plasma Concentration of TMC435: Area Under the Plasma Concentration-time Curve From the Time of Administration to 24 Hours After Dosing (AUC24h)
    Description The table below shows the mean (standard deviation) values of the area under the plasma concentration-time curve from time of administration to 24 hours after dosing for TMC435.
    Time Frame At protocol-specified time points from the time of administration up to 24 hours after dosing at Weeks 2, 4, 8, and 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48).
    Measure Participants 255
    Mean (Standard Deviation) [ng*h/mL]
    56611
    (66935.4)
    29. Secondary Outcome
    Title Plasma Concentration of TMC435: Predose Plasma Concentration (C0h)
    Description The table below shows the mean (standard deviation) of C0h values of TMC435. NOTE: the timing of collection of blood samples post-dose for analysis at Week 2, 4, 8, and 12 was not specifed; only the interval was between blood samples was specified (ie, 2 samples collected 2 hours apart at Week 2, 4, 8, and 12).
    Time Frame Blood samples tested were taken before administration of TMC435 and at 2 random time points after dosing (taken atleast 2 hours apart from each other) at Week 2, 4, 8, and 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48).
    Measure Participants 255
    Mean (Standard Deviation) [ng/mL]
    1902
    (2781.1)
    30. Secondary Outcome
    Title Plasma Concentration of TMC435: Systemic Clearance (CL)
    Description The table below shows the mean (standard deviation) of CL values of TMC435. NOTE: the pre-dose CL values taken at Weeks, 2, 4, 8, and 12 were averaged and then the mean values from all participants were averaged to provide the final value reported below.
    Time Frame At protocol-specified time points at Weeks 2, 4, 8, and 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48).
    Measure Participants 255
    Mean (Standard Deviation) [L/h]
    5.23
    (3.767)
    31. Secondary Outcome
    Title Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for the Fatigue Severity Scale (FSS) Total Scores
    Description Study participants completed FSS questionnaires during study visits before treatment and throughout follow-up to rate the severity and impact of fatigue experienced in the preceding 2 weeks. FSS total scores are the average of nine questions with a range from 1 [no fatigue] to 7 [worst fatigue]; the possible score range from baseline to Week 60 would be 60-420 and to Week 72 would be 72-504. The average FSS total score from baseline to Week 60 and to Week 72 was calculated for each participant and then the average of those values were calculated to show the average FSS total score for each treatment group. The null hypothesis was that there would be no difference between the treatment arms in the FSS total score. The Table below shows the lease squares (LS) mean estimates of the area under the curve (AUC) at Week 72 (as well as at Week 60) and the statistical comparison between treatment groups.
    Time Frame Baseline to Week 60 and Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 256 133
    Week 60
    208.418
    225.194
    Week 72
    240.695
    259.532
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Fatigue Severity Score AUC60
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.008
    Comments
    Method Piecewise Linear Model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -16.776
    Confidence Interval (2-Sided) 95%
    -29.1502 to -4.4025
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 6.3081
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Fatigue Severity Score AUC72
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.012
    Comments
    Method Piecewise Linear Model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -18.837
    Confidence Interval (2-Sided) 95%
    -33.4933 to -4.1801
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 7.4715
    Estimation Comments
    32. Secondary Outcome
    Title Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Impairment in Overall Work Productivity Due to Hepatitis C Virus (HCV) Infection and Its Treatment
    Description Impairment in overall work productivity was measured using the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire completed by participants throughout the study. WPAI Overall Productivity Scores ranged from 0% to 100% (higher WPAI scores indicated greater impairment in productivity). The average WPAI score from baseline to Week 72 was calculated for each participant and then the average of those values were calculated to show the average WPAI score for each treatment group. The null hypothesis was there is no statistically significant difference between the treatment groups in the AUC for the change from baseline to Week 72 (AUC72) in WPAI Productivity Scores. The Table below shows WPAI Productivity Scores at Week 72 (as well as at Week 60) from the model used to calculate the AUC and the statistical comparison between treatment groups.
    Time Frame Baseline to Week 60 and Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 256 133
    Week 60
    1628.075
    1910.235
    Week 72
    1781.768
    2106.131
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Impairment in Work Productivity AUC60
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.008
    Comments
    Method Piecewise Linear Model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -282.160
    Confidence Interval (2-Sided) 95%
    -489.1252 to -75.1949
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 105.4927
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Impairment in Work Productivity AUC72
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.009
    Comments
    Method Piecewise Linear Model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -324.363
    Confidence Interval (2-Sided) 95%
    -567.7080 to -81.0182
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 124.0260
    Estimation Comments
    33. Secondary Outcome
    Title Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Impairment in Daily Activities Due to Hepatitis C Virus (HCV) Infection and Its Treatment
    Description Impairment in daily activity was measured using the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire, Question 6. The possible impairment in WPAI daily activity score range from baseline to Week 60 was 0-6000 and to Week 72 was 0-7200, with the higher scores indicating more impairment in daily activities. The average WPAI impairment in daily activity score from baseline to Week 72 was calculated for each participant and then the average of those values were calculated to show the average WPAI impairment in daily activity score for each treatment group. The null hypothesis was there is no statistically significant difference between the treatment arms in the AUC for the change from baseline to Week 72 (AUC72) in WPAI impairment in daily activity scores. The Table below shows the WPAI Impairment in daily activity scores at Week 72 (as well as at Week 60) and the statistical analysis between treatment groups.
    Time Frame Baseline to Week 60 and Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 256 133
    Week 60
    1580.635
    1863.071
    Week 72
    1727.079
    2056.283
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Impairment in Daily Activities AUC60
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.007
    Comments
    Method Piecewise linear model
    Comments
    Method of Estimation Estimation Parameter Mean Differences
    Estimated Value -282.436
    Confidence Interval (2-Sided) 95%
    -488.4150 to -76.4566
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 104.9894
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Impairment in Daily Activities AUC72
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.008
    Comments
    Method Piecewise Linear Model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -329.204
    Confidence Interval (2-Sided) 95%
    -571.3389 to -87.0695
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 123.4080
    Estimation Comments
    34. Secondary Outcome
    Title Area Under the Curve From Baseline to Week 60 (AUC60) and Week 72 (AUC72) for Time Missed From Work Due to Hepatitis C Virus (HCV) Infection and Its Treatment
    Description Hours missed from work because of HCV infection or its treatment was assessed by measuring the change from baseline in the Work Productivity and Activity Impairment (WPAI): Hepatitis C questionnaire Absenteeism score (time missed from work). The possible WPAI WPAI absenteeism score range from baseline to Week 60 was 0-6000 and to Week 72 was 0-7200, with the higher scores indicating more impairment in WPAI absenteeism. The average WPAI absenteeism score from baseline to Week 60/72 was calculated for each participant and then the average of those values calculated for each treatment group. The area under the curve (AUC60/AUC72) over time from baseline to Week 60/72 was derived from a piecewise-linear model allowing the slopes to change at Week 4, 12, 24, 36, 48 and 60. The null hypothesis was there is no statistically significant difference between the treatment arms in the area under the curve (AUC) from baseline to Week 72 (AUC72) in WPAI absenteeism score.
    Time Frame Baseline to Week 60 and Week 72

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat population (defined as all participants who were randomized and received at least one dose of study medication) was used for all analyses.
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    Measure Participants 182 89
    Week 60
    653.642
    840.495
    Week 72
    698.223
    886.425
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Time Missed from Work AUC60
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.125
    Comments
    Method Piecewise linear model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -186.852
    Confidence Interval (2-Sided) 95%
    -425.4109 to 51.7059
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 121.4741
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection TMC435 150mg 12Wks PR24/48, PBO 12Wks PR48
    Comments Time Missed from Work AUC72
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.183
    Comments
    Method Piecewise linear model
    Comments
    Method of Estimation Estimation Parameter Mean differences
    Estimated Value -188.202
    Confidence Interval (2-Sided) 95%
    -465.5070 to 89.1040
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 141.1702
    Estimation Comments

    Adverse Events

    Time Frame 72 weeks
    Adverse Event Reporting Description
    Arm/Group Title TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Arm/Group Description Participants were given TMC435 150 mg once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 24 (PR24). Treatment was to be stopped at Week 24 for participants who achieved HCV RNA < 25 IU/mL detectable or undetectable at Week 4 and undetectable HCV RNA at Week 12. Other participants continued PR until Week 48 (PR48). Participants were given placebo (PBO) once daily plus peginterferon alpha-2a/b (PegIFN alpha-2a/b) and ribavirin (RBV) for 12 Weeks (Wks) followed by PegIFN alpha-2a/b (P) and RBV (R) until Week 48 (PR 48).
    All Cause Mortality
    TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 16/257 (6.2%) 10/134 (7.5%)
    Blood and lymphatic system disorders
    Anaemia 2/257 (0.8%) 1/134 (0.7%)
    Pancytopenia 0/257 (0%) 1/134 (0.7%)
    Cardiac disorders
    Angina unstable 0/257 (0%) 1/134 (0.7%)
    Ear and labyrinth disorders
    Mixed deafness 1/257 (0.4%) 0/134 (0%)
    Endocrine disorders
    Hyperthyroidism 1/257 (0.4%) 0/134 (0%)
    Eye disorders
    Hyphaema 1/257 (0.4%) 0/134 (0%)
    Visual impairment 1/257 (0.4%) 0/134 (0%)
    Retinal ischaemia 0/257 (0%) 1/134 (0.7%)
    Gastrointestinal disorders
    Enterocutaneous fistula 1/257 (0.4%) 0/134 (0%)
    Pancreatitis acute 0/257 (0%) 1/134 (0.7%)
    Vomiting 0/257 (0%) 1/134 (0.7%)
    General disorders
    Death 1/257 (0.4%) 0/134 (0%)
    Hepatobiliary disorders
    Autoimmune hepatitis 1/257 (0.4%) 0/134 (0%)
    Cholecystitis acute 0/257 (0%) 1/134 (0.7%)
    Infections and infestations
    Anal abscess 1/257 (0.4%) 0/134 (0%)
    Lymphadenitis bacterial 1/257 (0.4%) 0/134 (0%)
    Urinary tract infection 1/257 (0.4%) 0/134 (0%)
    Respiratory tract infection viral 0/257 (0%) 1/134 (0.7%)
    Viral infection 0/257 (0%) 1/134 (0.7%)
    Injury, poisoning and procedural complications
    Meniscus lesion 0/257 (0%) 1/134 (0.7%)
    Metabolism and nutrition disorders
    Fluid overload 1/257 (0.4%) 0/134 (0%)
    Dehydration 0/257 (0%) 1/134 (0.7%)
    Musculoskeletal and connective tissue disorders
    Back pain 1/257 (0.4%) 0/134 (0%)
    Muscle spasms 1/257 (0.4%) 0/134 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Colon cancer 1/257 (0.4%) 0/134 (0%)
    Nervous system disorders
    Epilepsy 1/257 (0.4%) 0/134 (0%)
    Memory impairment 1/257 (0.4%) 0/134 (0%)
    Syncope 1/257 (0.4%) 0/134 (0%)
    Loss of consciousness 0/257 (0%) 1/134 (0.7%)
    Neuropathy peripheral 0/257 (0%) 1/134 (0.7%)
    Thoracic outlet syndrome 0/257 (0%) 1/134 (0.7%)
    Psychiatric disorders
    Aggression 1/257 (0.4%) 0/134 (0%)
    Drug abuse 0/257 (0%) 1/134 (0.7%)
    Respiratory, thoracic and mediastinal disorders
    Pulmonary embolism 0/257 (0%) 1/134 (0.7%)
    Other (Not Including Serious) Adverse Events
    TMC435 150mg 12Wks PR24/48 PBO 12Wks PR48
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 243/257 (94.6%) 131/134 (97.8%)
    Blood and lymphatic system disorders
    Neutropenia 49/257 (19.1%) 29/134 (21.6%)
    Anaemia 46/257 (17.9%) 33/134 (24.6%)
    Thrombocytopenia 13/257 (5.1%) 9/134 (6.7%)
    Leukopenia 10/257 (3.9%) 7/134 (5.2%)
    Gastrointestinal disorders
    Nausea 63/257 (24.5%) 24/134 (17.9%)
    Diarrhoea 34/257 (13.2%) 12/134 (9%)
    Vomiting 17/257 (6.6%) 7/134 (5.2%)
    Dry mouth 13/257 (5.1%) 6/134 (4.5%)
    Abdominal pain 12/257 (4.7%) 7/134 (5.2%)
    Abdominal pain upper 11/257 (4.3%) 12/134 (9%)
    Constipation 8/257 (3.1%) 7/134 (5.2%)
    General disorders
    Fatigue 95/257 (37%) 56/134 (41.8%)
    Pyrexia 80/257 (31.1%) 53/134 (39.6%)
    Influenza like illness 66/257 (25.7%) 35/134 (26.1%)
    Asthenia 59/257 (23%) 38/134 (28.4%)
    Chills 21/257 (8.2%) 12/134 (9%)
    Injection site erythema 15/257 (5.8%) 9/134 (6.7%)
    Infections and infestations
    Influenza 5/257 (1.9%) 8/134 (6%)
    Sinusitis 5/257 (1.9%) 7/134 (5.2%)
    Investigations
    Weight decreased 14/257 (5.4%) 6/134 (4.5%)
    Neutrophil count decreased 8/257 (3.1%) 7/134 (5.2%)
    Metabolism and nutrition disorders
    Decreased appetite 46/257 (17.9%) 21/134 (15.7%)
    Musculoskeletal and connective tissue disorders
    Myalgia 58/257 (22.6%) 28/134 (20.9%)
    Arthralgia 32/257 (12.5%) 14/134 (10.4%)
    Back pain 25/257 (9.7%) 13/134 (9.7%)
    Muscle spasms 8/257 (3.1%) 7/134 (5.2%)
    Nervous system disorders
    Headache 101/257 (39.3%) 49/134 (36.6%)
    Dizziness 21/257 (8.2%) 9/134 (6.7%)
    Disturbance in attention 13/257 (5.1%) 8/134 (6%)
    Dysgeusia 6/257 (2.3%) 7/134 (5.2%)
    Psychiatric disorders
    Insomnia 51/257 (19.8%) 21/134 (15.7%)
    Depression 29/257 (11.3%) 19/134 (14.2%)
    Mood altered 22/257 (8.6%) 15/134 (11.2%)
    Anxiety 17/257 (6.6%) 6/134 (4.5%)
    Sleep disorder 13/257 (5.1%) 5/134 (3.7%)
    Respiratory, thoracic and mediastinal disorders
    Cough 32/257 (12.5%) 22/134 (16.4%)
    Dyspnoea 23/257 (8.9%) 11/134 (8.2%)
    Skin and subcutaneous tissue disorders
    Pruritus 65/257 (25.3%) 34/134 (25.4%)
    Rash 46/257 (17.9%) 15/134 (11.2%)
    Alopecia 43/257 (16.7%) 27/134 (20.1%)
    Dry skin 28/257 (10.9%) 18/134 (13.4%)
    Eczema 4/257 (1.6%) 9/134 (6.7%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Global Clinical Development Manager
    Organization Jan-Cil France
    Phone
    Email ClinicalTrialDisclosure@its.jnj.com
    Responsible Party:
    Janssen R&D Ireland
    ClinicalTrials.gov Identifier:
    NCT01290679
    Other Study ID Numbers:
    • CR017380
    • TMC435-TiDP16-C216
    • 2010-021174-11
    First Posted:
    Feb 7, 2011
    Last Update Posted:
    Jun 13, 2014
    Last Verified:
    Jun 1, 2014