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A Rollover Study of BI 201335 in Combination With Pegylated Interferon-alpha and Ribavirin in Treatment-experienced Genotype 1 Hepatitis C Infected Patients

A Phase III, Open-label Study of Once Daily BI 201335 240 mg for 24 Weeks in Combination With Pegylated interferon-a (PegIFN) and Ribavirin (RBV) in Patients With Genotype 1 Chronic Hepatitis C Infection Who Failed a Prior PegIFN / RBV Treatment

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01330316
Enrollment
119
Registered
2011-04-06
Start date
2011-07-31
Completion date
2014-06-30
Last updated
2016-06-30

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

Conditions

Hepatitis C

Brief summary

The objective of this trial is to collect evidence for the safety and efficacy of 24 weeks of treatment with BI 201335 240 mg in combination with 24 or 48 weeks of Pegylated Interferon (PegIFN) and ribavirin (RBV) in treatment experienced patients who have been withdrawn from PegIFN and RBV treatment due to lack of efficacy in the 1220.7, 1220.30 and 1220.47 trials.

Interventions

BI 201335 for 24 weeks

PegIFN/RBV for 48 weeks

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Chronic hepatitis C infection of GT-1 in patients who failed prior treatment with PegIFN and RBV in the 1220.7, 1220.30 and 1220.47 trials of the BI 201335 Phase III program. 1. Patients from trials 1220.7, 1220.30 and 1220.47 of BI 201335 who have failed treatment with PegIFN/RBV in the placebo groups due to protocol-defined criteria of treatment failure (i.e. either non-response on treatment or relapse after end of treatment \[EOT\]). 2. Patients must have received at least 4 weeks of assigned trial medication and been compliant with all study procedures. 3. Female patients: * with documented hysterectomy, * who have had both ovaries removed, * with documented tubal ligation, * who are post-menopausal with last menstrual period at least 12 months prior to screening, or * of childbearing potential with a negative serum pregnancy test at screening and Day 1, that, if sexually active, agree to use one of the appropriate medically accepted methods of birth control from the date of screening until 7 months after the last dose of RBV in addition to the consistent and correct use of a condom. Patients must agree not to breast-feed at any time from the date of screening until 7 months after the last dose of RBV. Medically accepted methods of contraception for females in this trial are ethinyl estradiol-containing contraceptives, diaphragm with spermicide substance, intra-uterine device and cervical cap. or Male patients: * who are documented to be sterile, or * who are without pregnant female partner(s) and consistently and correctly use a condom while their female partner(s) (if of child-bearing potential) agree to use one of the appropriate medically accepted methods of birth control from the date of screening until 7 months after the last dose of ribavirin. It is in the responsibility of the male patient to ensure that his partner(s) is not pregnant prior to screening into the study or becomes pregnant during the treatment and the observation phase. Female partners of childbearing potential must perform monthly pregnancy tests from the date of screening until 7 months after the last dose of ribavirin (tests will be provided by the sponsor). 4. Signed informed consent form prior to trial participation.

Exclusion criteria

1. Evidence of acute or chronic liver disease due to causes other than chronic HCV infection. Incidental steatosis diagnosed by biopsy is not an

Design outcomes

Primary

MeasureTime frameDescription
Sustained Virological Response (SVR): Plasma HCV RNA Level < 25 IU/mL12 weeks post treatment, up to 60 weeksThe primary endpoint was SVR12, defined as a plasma Hepatitis C virus (HCV) Ribonucleic acid (RNA) level \<25 IU/mL (undetected) 12 weeks after the originally planned treatment duration.

Secondary

MeasureTime frameDescription
Early Treatment Success (ETS)week 4 and week 8ETS, defined as a plasma HCV RNA level \<25 IU/mL (detected or undetected) at week 4 and HCV RNA \<25 IU/mL (undetected) at week 8.
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)Week 24 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsersThis will be presented as the number of patients in/not in normal range from baseline EoT. SVR12 is sustained virological response 12 weeks post-treatment.
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.48 weeks for relapsers with ETS; 60 weeks for non-relapsers and relapsers without ETSThis will be presented as the number of patients in/not in normal range from baseline to 12 weeks post treatment. SVR12 is sustained virological response 12 weeks post-treatment.
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)Week 24 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsers.This will be presented as the number of patients in/not in normal range from baseline to EoT. SVR12 is sustained virological response 12 weeks post-treatment.
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.Week 48 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsersThis will be presented as the number of patients in/not in normal range from baseline to 12 weeks post treatment. SVR12 is sustained virological response 12 weeks post-treatment.
Occurrence of Adverse Events (Overall and by DAIDS Grade)from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 daysThis outcome measure will be presented as the percentage of subjects with any adverse event (AE). Percentages are calculated using total number of subjects per treatment cohort as the denominator. The intensity of all AEs was evaluated according to the DAIDS (Division of Acquired Immunodeficiency Syndrome) grading scale with AEs of mild, moderate, or severe intensity receiving Grades 1, 2, or 3, respectively. Adverse events judged potentially life threatening received a Grade 4 assessment.
Occurrence of Adverse Events Leading to Treatment Discontinuationfrom first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 daysThis outcome measure will be presented as the percentage of subjects with adverse events leading to discontinuation of Faldaprevir and all study medication. Percentages are calculated using total number of subjects per treatment cohort as the denominator.
Sustained Virological Response After 24 Weeks of Treatment Discontinuation (SVR24)24 weeks post treatment, up to 72 weeksSustained virologic response 24 weeks, defined as a plasma HCV RNA level \< 25 IU/mL (undetected) 24 weeks after the originally planned treatment duration.
Occurrence of Drug-related AEs as Assessed by the Investigatorfrom first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 daysThis outcome measure will be presented as the percentage of subjects with any drug-related AEs as assessed by the investigator. Percentages are calculated using total number of subjects per treatment cohort as the denominator.
Laboratory Test Abnormalities by DAIDS Gradesbaseline (day 1, after first dose of randomised treatment) up to 7 days after the last intake of studyThis Outcome measure will be presented as summary of the percentage of patients with worst on-treatment Division of Acquired Immunodeficiency Syndrome (DAIDS) grade laboratory abnormalities for selected analytes (Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total) with particular relevance to patients with HCV.
Changes From Baseline in Laboratory Test Values Over Time [Haemoglobin]baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure Haemoglobin is presented.
Changes From Baseline in Laboratory Test Values Over Time [ALT]baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure ALT is presented.
Changes From Baseline in Laboratory Test Values Over Time [AST]baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure AST is presented.
Changes From Baseline in Laboratory Test Values Over Time [Bilirubin Total]baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure Bilirubin total is presented.
Occurrence of Serious Adverse Events (SAEs)from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 daysThis outcome measure will be presented as the percentage of subjects with any serious adverse event (SAE). Percentages are calculated using total number of subjects per treatment cohort as the denominator.

Countries

Austria, Belgium, Canada, France, Germany, Japan, Portugal, Romania, Russia, South Korea, Spain, Switzerland, Taiwan, United Kingdom, United States

Participant flow

Recruitment details

This was a multi-national, open-label trial enrolling two cohorts of patients with chronic Hepatitis C Virus (HCV) infection of genotype 1 (GT-1) who were randomized to the placebo arm (+ Pegylated interferon α-2a/ Ribavirin) and experienced virologic failure in one of the 1220.7 (NCT01358864), 1220.30 (NCT01343888), 1220.47 (NCT01297270) trials.

Pre-assignment details

Eligible patients who entered the rollover trial within 14 weeks of their last study visit in one of the predecessor trials were not required to do a screening visit (treatment start: Day 1). Eligible patients who were outside of this 14-week window were required to do a screening visit (Visit 1) and started treatment at Visit 2 (Day 1).

Participants by arm

ArmCount
Relapse
FDV 240 mg once daily combined with PegIFN/RBV for 24 weeks. At week 24, if the patients did not achieve ETS the patients received an additional 24 weeks of PegIFN/RBV.
43
Non-relapse
FDV 240mg once daily combined with PegIFN/RBV for 24 weeks, followed by an additional 24 weeks of PegIFN/RBV.
75
Total118

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event22
Overall StudyLack of Efficacy010
Overall StudyLost to Follow-up01
Overall Studyother than above01
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicRelapseNon-relapseTotal
Age, Continuous55.4 years
STANDARD_DEVIATION 7.38
53.4 years
STANDARD_DEVIATION 9.46
54.1 years
STANDARD_DEVIATION 8.78
Sex: Female, Male
Female
16 Participants25 Participants41 Participants
Sex: Female, Male
Male
27 Participants50 Participants77 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
38 / 4368 / 75
serious
Total, serious adverse events
1 / 436 / 75

Outcome results

Primary

Sustained Virological Response (SVR): Plasma HCV RNA Level < 25 IU/mL

The primary endpoint was SVR12, defined as a plasma Hepatitis C virus (HCV) Ribonucleic acid (RNA) level \<25 IU/mL (undetected) 12 weeks after the originally planned treatment duration.

Time frame: 12 weeks post treatment, up to 60 weeks

Population: FAS

ArmMeasureValue (NUMBER)
RelapseSustained Virological Response (SVR): Plasma HCV RNA Level < 25 IU/mL95.3 percentage of participants
Non-relapseSustained Virological Response (SVR): Plasma HCV RNA Level < 25 IU/mL54.7 percentage of participants
Secondary

Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.

This will be presented as the number of patients in/not in normal range from baseline to 12 weeks post treatment. SVR12 is sustained virological response 12 weeks post-treatment.

Time frame: 48 weeks for relapsers with ETS; 60 weeks for non-relapsers and relapsers without ETS

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes41 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Normal to SVR12 Normal12 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Elevated to SVR12 Normal27 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No2 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Normal to SVR12 Normal0 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Elevated to SVR12 Normal1 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Normal to SVR12 Normal8 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes41 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No34 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Normal to SVR12 Normal11 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Elevated to SVR12 Normal2 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Elevated to SVR12 Normal27 participants
Secondary

Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)

This will be presented as the number of patients in/not in normal range from baseline EoT. SVR12 is sustained virological response 12 weeks post-treatment.

Time frame: Week 24 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsers

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes41 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Normal to EOT Normal12 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Elevated to EOT Normal16 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No2 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Normal to EOT Normal0 participants
RelapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Elevated to EOT Normal2 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Normal to EOT Normal11 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes41 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No34 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Normal to EOT Normal10 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Elevated to EOT Normal9 participants
Non-relapseAlanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Elevated to EOT Normal15 participants
Secondary

Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.

This will be presented as the number of patients in/not in normal range from baseline to 12 weeks post treatment. SVR12 is sustained virological response 12 weeks post-treatment.

Time frame: Week 48 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsers

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Normal to SVR12 Normal1 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Normal to SVR12 Normal15 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Elevated to SVR12 Normal22 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No2 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Elevated to SVR12 Normal0 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes41 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Elevated to SVR12 Normal3 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes41 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No34 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Normal to SVR12 Normal14 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = No, Baseline Normal to SVR12 Normal10 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at 12 Weeks Post-treatment.SVR12 = Yes, Baseline Elevated to SVR12 Normal24 participants
Secondary

Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)

This will be presented as the number of patients in/not in normal range from baseline to EoT. SVR12 is sustained virological response 12 weeks post-treatment.

Time frame: Week 24 for relapsers with ETS; Week 48 for relapsers without ETS, and non-relapsers.

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes41 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Normal to EOT Normal15 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Elevated to EOT Normal14 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No2 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Normal to EOT Normal1 participants
RelapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Elevated to EOT Normal1 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Normal to EOT Normal12 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes41 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No34 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Normal to EOT Normal13 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = No, Baseline Elevated to EOT Normal7 participants
Non-relapseAspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EoT)SVR12 = Yes, Baseline Elevated to EOT Normal11 participants
Secondary

Changes From Baseline in Laboratory Test Values Over Time [ALT]

This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure ALT is presented.

Time frame: baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]Baseline (N=43, 75)72 Units (U)/Litre (L)Standard Deviation 79
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]week 4 (N=43, 73)51 Units (U)/Litre (L)Standard Deviation 71
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]week 12 (N=43, 67)43 Units (U)/Litre (L)Standard Deviation 40
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]min value on treatment (N=43, 75)30 Units (U)/Litre (L)Standard Deviation 20
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]max value on treatment (N=43, 75)68 Units (U)/Litre (L)Standard Deviation 91
RelapseChanges From Baseline in Laboratory Test Values Over Time [ALT]last value on treatment (N=43, 75)40 Units (U)/Litre (L)Standard Deviation 26
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]max value on treatment (N=43, 75)70 Units (U)/Litre (L)Standard Deviation 62
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]Baseline (N=43, 75)88 Units (U)/Litre (L)Standard Deviation 63
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]min value on treatment (N=43, 75)39 Units (U)/Litre (L)Standard Deviation 38
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]week 4 (N=43, 73)57 Units (U)/Litre (L)Standard Deviation 49
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]last value on treatment (N=43, 75)54 Units (U)/Litre (L)Standard Deviation 52
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [ALT]week 12 (N=43, 67)55 Units (U)/Litre (L)Standard Deviation 62
Secondary

Changes From Baseline in Laboratory Test Values Over Time [AST]

This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure AST is presented.

Time frame: baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]Baseline (N=43, 75)54 U/LStandard Deviation 41
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]week 4 (N=43, 73)48 U/LStandard Deviation 71
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]week 12 (N=43, 67)41 U/LStandard Deviation 37
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]min value on treatment (N=43, 75)30 U/LStandard Deviation 16
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]max value on treatment (N=43, 75)63 U/LStandard Deviation 89
RelapseChanges From Baseline in Laboratory Test Values Over Time [AST]last value on treatment (N=43, 75)40 U/LStandard Deviation 23
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]max value on treatment (N=43, 75)62 U/LStandard Deviation 50
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]Baseline (N=43, 75)68 U/LStandard Deviation 42
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]min value on treatment (N=43, 75)35 U/LStandard Deviation 25
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]week 4 (N=43, 73)46 U/LStandard Deviation 33
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]last value on treatment (N=43, 75)49 U/LStandard Deviation 39
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [AST]week 12 (N=43, 67)48 U/LStandard Deviation 45
Secondary

Changes From Baseline in Laboratory Test Values Over Time [Bilirubin Total]

This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure Bilirubin total is presented.

Time frame: baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]Baseline (N=43, 75)0.5 milligram (mg)/dLStandard Deviation 0.2
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]week 4 (N=43, 74)2.8 milligram (mg)/dLStandard Deviation 1.6
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]week 12 (N=43, 67)2.7 milligram (mg)/dLStandard Deviation 1.8
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]min value on treatment (N=43, 75)1.9 milligram (mg)/dLStandard Deviation 1.3
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]max value on treatment (N=43, 75)3.6 milligram (mg)/dLStandard Deviation 2.1
RelapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]last value on treatment (N=43, 75)2.6 milligram (mg)/dLStandard Deviation 1.8
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]max value on treatment (N=43, 75)3.5 milligram (mg)/dLStandard Deviation 2.2
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]Baseline (N=43, 75)0.5 milligram (mg)/dLStandard Deviation 0.2
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]min value on treatment (N=43, 75)1.9 milligram (mg)/dLStandard Deviation 1.5
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]week 4 (N=43, 74)2.6 milligram (mg)/dLStandard Deviation 1.7
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]last value on treatment (N=43, 75)2.6 milligram (mg)/dLStandard Deviation 1.9
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Bilirubin Total]week 12 (N=43, 67)2.7 milligram (mg)/dLStandard Deviation 1.9
Secondary

Changes From Baseline in Laboratory Test Values Over Time [Haemoglobin]

This outcome measure will be presented as the mean value and the standard deviation at baseline, week 4, week 12, the minimum (min) value on treatment, maximum (max) value on treatment and last measured value on treatment. Analytes with particular relevance for patients with HCF have been selected: Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total. In this outcome measure Haemoglobin is presented.

Time frame: baseline (the last observed measurement prior to administration of any randomised study medication), week 4, week 12 (after start of treatment)

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]Baseline (N=43, 74)14.8 gram (g)/decilitre (dL)Standard Deviation 1.3
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]week 4 (N=41, 69)12.6 gram (g)/decilitre (dL)Standard Deviation 1.6
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]week 12 (N=43, 66)11.7 gram (g)/decilitre (dL)Standard Deviation 1.6
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]min value on treatment (N=43, 74)11.1 gram (g)/decilitre (dL)Standard Deviation 1.5
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]max value on treatment (N=43, 74)13.7 gram (g)/decilitre (dL)Standard Deviation 1.2
RelapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]last value on treatment (N=43, 74)11.4 gram (g)/decilitre (dL)Standard Deviation 1.5
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]max value on treatment (N=43, 74)14.0 gram (g)/decilitre (dL)Standard Deviation 1.4
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]Baseline (N=43, 74)14.8 gram (g)/decilitre (dL)Standard Deviation 1.4
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]min value on treatment (N=43, 74)11.3 gram (g)/decilitre (dL)Standard Deviation 1.7
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]week 4 (N=41, 69)12.7 gram (g)/decilitre (dL)Standard Deviation 1.4
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]last value on treatment (N=43, 74)11.8 gram (g)/decilitre (dL)Standard Deviation 1.6
Non-relapseChanges From Baseline in Laboratory Test Values Over Time [Haemoglobin]week 12 (N=43, 66)11.5 gram (g)/decilitre (dL)Standard Deviation 1.5
Secondary

Early Treatment Success (ETS)

ETS, defined as a plasma HCV RNA level \<25 IU/mL (detected or undetected) at week 4 and HCV RNA \<25 IU/mL (undetected) at week 8.

Time frame: week 4 and week 8

Population: FAS

ArmMeasureValue (NUMBER)
RelapseEarly Treatment Success (ETS)97.7 percentage of participants
Non-relapseEarly Treatment Success (ETS)65.3 percentage of participants
Secondary

Laboratory Test Abnormalities by DAIDS Grades

This Outcome measure will be presented as summary of the percentage of patients with worst on-treatment Division of Acquired Immunodeficiency Syndrome (DAIDS) grade laboratory abnormalities for selected analytes (Haemoglobin, Alanine aminotransaminase (ALT), Aspartate aminotransaminase (AST) and Bilirubin total) with particular relevance to patients with HCV.

Time frame: baseline (day 1, after first dose of randomised treatment) up to 7 days after the last intake of study

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 311.6 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 24.7 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 27.0 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 32.3 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 214.0 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 42.3 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 32.3 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 232.6 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 40.0 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 339.5 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 42.3 percentage of participants
RelapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 411.6 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 413.3 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 218.9 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 38.1 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesHaemoglobin, Grade 40.0 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 26.7 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 34.0 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesALT, Grade 40.0 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 210.7 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 32.7 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesAST, Grade 40.0 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 237.3 percentage of participants
Non-relapseLaboratory Test Abnormalities by DAIDS GradesBilirubin, total, Grade 329.3 percentage of participants
Secondary

Occurrence of Adverse Events Leading to Treatment Discontinuation

This outcome measure will be presented as the percentage of subjects with adverse events leading to discontinuation of Faldaprevir and all study medication. Percentages are calculated using total number of subjects per treatment cohort as the denominator.

Time frame: from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 days

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseOccurrence of Adverse Events Leading to Treatment Discontinuationdiscontinuation of faldaprevir4.7 percentage of participants
RelapseOccurrence of Adverse Events Leading to Treatment Discontinuationdiscontinuation of all study medication2.3 percentage of participants
Non-relapseOccurrence of Adverse Events Leading to Treatment Discontinuationdiscontinuation of faldaprevir2.7 percentage of participants
Non-relapseOccurrence of Adverse Events Leading to Treatment Discontinuationdiscontinuation of all study medication0.0 percentage of participants
Secondary

Occurrence of Adverse Events (Overall and by DAIDS Grade)

This outcome measure will be presented as the percentage of subjects with any adverse event (AE). Percentages are calculated using total number of subjects per treatment cohort as the denominator. The intensity of all AEs was evaluated according to the DAIDS (Division of Acquired Immunodeficiency Syndrome) grading scale with AEs of mild, moderate, or severe intensity receiving Grades 1, 2, or 3, respectively. Adverse events judged potentially life threatening received a Grade 4 assessment.

Time frame: from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 days

Population: FAS

ArmMeasureGroupValue (NUMBER)
RelapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Overall90.7 percentage of participants
RelapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 2, 3 or 4 AEs65.1 percentage of participants
RelapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 3 or 4 AEs27.9 percentage of participants
RelapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 4 AEs7.0 percentage of participants
Non-relapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 4 AEs1.3 percentage of participants
Non-relapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Overall93.3 percentage of participants
Non-relapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 3 or 4 AEs17.3 percentage of participants
Non-relapseOccurrence of Adverse Events (Overall and by DAIDS Grade)Subjects with DAIDS Grade 2, 3 or 4 AEs56.0 percentage of participants
Secondary

Occurrence of Drug-related AEs as Assessed by the Investigator

This outcome measure will be presented as the percentage of subjects with any drug-related AEs as assessed by the investigator. Percentages are calculated using total number of subjects per treatment cohort as the denominator.

Time frame: from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 days

Population: FAS

ArmMeasureValue (NUMBER)
RelapseOccurrence of Drug-related AEs as Assessed by the Investigator88.4 percentage of participants
Non-relapseOccurrence of Drug-related AEs as Assessed by the Investigator88.0 percentage of participants
Secondary

Occurrence of Serious Adverse Events (SAEs)

This outcome measure will be presented as the percentage of subjects with any serious adverse event (SAE). Percentages are calculated using total number of subjects per treatment cohort as the denominator.

Time frame: from first intake of study medication until 30 days after discontinuing faldaprevir, up to a maximum of 213 days

Population: FAS

ArmMeasureValue (NUMBER)
RelapseOccurrence of Serious Adverse Events (SAEs)2.3 percentage of participants
Non-relapseOccurrence of Serious Adverse Events (SAEs)8.0 percentage of participants
Secondary

Sustained Virological Response After 24 Weeks of Treatment Discontinuation (SVR24)

Sustained virologic response 24 weeks, defined as a plasma HCV RNA level \< 25 IU/mL (undetected) 24 weeks after the originally planned treatment duration.

Time frame: 24 weeks post treatment, up to 72 weeks

Population: FAS

ArmMeasureValue (NUMBER)
RelapseSustained Virological Response After 24 Weeks of Treatment Discontinuation (SVR24)95.3 percentage of participants
Non-relapseSustained Virological Response After 24 Weeks of Treatment Discontinuation (SVR24)54.7 percentage of participants

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