Trial Outcomes & Findings for Efficacy and Safety of Peginterferon Alfa-2b and Ribavirin Therapy in Subjects With Type C Compensated Liver Cirrhosis (Study P05116) (NCT NCT00687219)

NCT ID: NCT00687219

Last Updated: 2017-04-07

Results Overview

Serum HCV-RNA was qualitatively measured by reverse transcriptase polymerase chain reaction (RT-PCR)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

102 participants

Primary outcome timeframe

Measured at 24 weeks after 48 weeks treatment (72 weeks)

Results posted on

2017-04-07

Participant Flow

Participant milestones

Participant milestones
Measure
Peginterferon Alfa-2b + Ribavirin
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Overall Study
STARTED
102
Overall Study
COMPLETED
51
Overall Study
NOT COMPLETED
51

Reasons for withdrawal

Reasons for withdrawal
Measure
Peginterferon Alfa-2b + Ribavirin
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Overall Study
Adverse Event
8
Overall Study
Discontinuance criteria met
7
Overall Study
HCV-RNA positive conversion
34
Overall Study
Withdrawal by Subject
1
Overall Study
Lack of Efficacy
1

Baseline Characteristics

Efficacy and Safety of Peginterferon Alfa-2b and Ribavirin Therapy in Subjects With Type C Compensated Liver Cirrhosis (Study P05116)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 Participants
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Age, Continuous
58.6 Years
STANDARD_DEVIATION 8.1 • n=5 Participants
Sex: Female, Male
Female
48 Participants
n=5 Participants
Sex: Female, Male
Male
54 Participants
n=5 Participants
Region of Enrollment
Japan
102 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Measured at 24 weeks after 48 weeks treatment (72 weeks)

Serum HCV-RNA was qualitatively measured by reverse transcriptase polymerase chain reaction (RT-PCR)

Outcome measures

Outcome measures
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 Participants
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Number of Participants With Undetectable HCV-RNA at Week 72 (Sustained Virologic Response)
Undetectable HCV-RNA
41 Participants
Number of Participants With Undetectable HCV-RNA at Week 72 (Sustained Virologic Response)
Detectable HCV-RNA
40 Participants
Number of Participants With Undetectable HCV-RNA at Week 72 (Sustained Virologic Response)
Unknown (data not available)
21 Participants

SECONDARY outcome

Timeframe: Week 24

Population: Peginterferon alfa-2b administered at 1.0 μg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks

Serum HCV-RNA was qualitatively measured by reverse transcriptase polymerase chain reaction (RT-PCR)

Outcome measures

Outcome measures
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 Participants
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Number of Participants With Undetectable HCV-RNA at Week 24
Undetectable HCV-RNA
61 Participants
Number of Participants With Undetectable HCV-RNA at Week 24
Detectable HCV-RNA
35 Participants
Number of Participants With Undetectable HCV-RNA at Week 24
Unknown (data not available)
6 Participants

SECONDARY outcome

Timeframe: Up to 48 weeks

Serum HCV-RNA was qualitatively measured by reverse transcriptase polymerase chain reaction (RT-PCR)

Outcome measures

Outcome measures
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 Participants
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Number of Participants With Undetectable HCV-RNA at End of Treatment
Undetectable HCV-RNA
59 Participants
Number of Participants With Undetectable HCV-RNA at End of Treatment
Detectable HCV-RNA
43 Participants
Number of Participants With Undetectable HCV-RNA at End of Treatment
Unknown (data not available)
0 Participants

Adverse Events

Peginterferon Alfa-2b + Ribavirin

Serious events: 14 serious events
Other events: 102 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 participants at risk
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Cardiac disorders
ATRIAL FIBRILLATION
0.98%
1/102 • Number of events 1
Eye disorders
CATARACT
2.0%
2/102 • Number of events 2
Eye disorders
DIPLOPIA
0.98%
1/102 • Number of events 1
Gastrointestinal disorders
VARICES OESOPHAGEAL
0.98%
1/102 • Number of events 1
General disorders
MALAISE
0.98%
1/102 • Number of events 1
Infections and infestations
BURSITIS INFECTIVE
0.98%
1/102 • Number of events 1
Infections and infestations
PNEUMONIA
0.98%
1/102 • Number of events 1
Injury, poisoning and procedural complications
SKIN LACERATION
0.98%
1/102 • Number of events 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
HEPATIC NEOPLASM MALIGNANT
3.9%
4/102 • Number of events 4
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
LYMPHOMA
0.98%
1/102 • Number of events 1
Nervous system disorders
CEREBRAL INFARCTION
0.98%
1/102 • Number of events 1
Nervous system disorders
SUBARACHNOID HAEMORRHAGE
0.98%
1/102 • Number of events 1

Other adverse events

Other adverse events
Measure
Peginterferon Alfa-2b + Ribavirin
n=102 participants at risk
Peginterferon alfa-2b administered at 1.0 µg/kg/week SC for 48 weeks plus ribavirin administered based on body weight and hemoglobin value at screening: 600-1000 mg/day for subjects with hemoglobin value at screening \>=14g/dL, and 400-800 mg/day for subjects with hemoglobin value at screening \>=12g/dL and \<14g/dL for 48 weeks
Cardiac disorders
PALPITATIONS
5.9%
6/102 • Number of events 7
Eye disorders
EYE PRURITUS
7.8%
8/102 • Number of events 8
Gastrointestinal disorders
ABDOMINAL DISCOMFORT
16.7%
17/102 • Number of events 18
Gastrointestinal disorders
ABDOMINAL PAIN
11.8%
12/102 • Number of events 14
Gastrointestinal disorders
ABDOMINAL PAIN UPPER
6.9%
7/102 • Number of events 8
Gastrointestinal disorders
CONSTIPATION
17.6%
18/102 • Number of events 22
Gastrointestinal disorders
DIARRHOEA
19.6%
20/102 • Number of events 28
Gastrointestinal disorders
NAUSEA
36.3%
37/102 • Number of events 48
Gastrointestinal disorders
STOMATITIS
24.5%
25/102 • Number of events 30
Gastrointestinal disorders
VARICES OESOPHAGEAL
5.9%
6/102 • Number of events 6
Gastrointestinal disorders
VOMITING
12.7%
13/102 • Number of events 17
General disorders
CHILLS
5.9%
6/102 • Number of events 6
General disorders
INJECTION SITE ERYTHEMA
42.2%
43/102 • Number of events 47
General disorders
INJECTION SITE PRURITUS
26.5%
27/102 • Number of events 30
General disorders
INJECTION SITE RASH
9.8%
10/102 • Number of events 11
General disorders
MALAISE
88.2%
90/102 • Number of events 103
General disorders
OEDEMA PERIPHERAL
7.8%
8/102 • Number of events 9
General disorders
PYREXIA
94.1%
96/102 • Number of events 122
General disorders
THIRST
10.8%
11/102 • Number of events 11
Hepatobiliary disorders
HEPATIC STEATOSIS
5.9%
6/102 • Number of events 6
Infections and infestations
NASOPHARYNGITIS
35.3%
36/102 • Number of events 54
Infections and infestations
PHARYNGITIS
5.9%
6/102 • Number of events 7
Injury, poisoning and procedural complications
CONTUSION
6.9%
7/102 • Number of events 7
Investigations
ALANINE AMINOTRANSFERASE INCREASED
25.5%
26/102 • Number of events 28
Investigations
ASPARTATE AMINOTRANSFERASE INCREASED
30.4%
31/102 • Number of events 32
Investigations
BASOPHIL COUNT INCREASED
16.7%
17/102 • Number of events 20
Investigations
BILIRUBIN CONJUGATED INCREASED
7.8%
8/102 • Number of events 10
Investigations
BLOOD ALBUMIN DECREASED
6.9%
7/102 • Number of events 7
Investigations
BLOOD AMYLASE INCREASED
32.4%
33/102 • Number of events 44
Investigations
BLOOD BILIRUBIN INCREASED
17.6%
18/102 • Number of events 25
Investigations
BLOOD BILIRUBIN UNCONJUGATED INCREASED
30.4%
31/102 • Number of events 36
Investigations
BLOOD CHLORIDE INCREASED
8.8%
9/102 • Number of events 9
Investigations
BLOOD PHOSPHORUS DECREASED
22.5%
23/102 • Number of events 25
Investigations
BLOOD POTASSIUM DECREASED
14.7%
15/102 • Number of events 17
Investigations
BLOOD PRESSURE INCREASED
8.8%
9/102 • Number of events 9
Investigations
BLOOD THYROID STIMULATING HORMONE DECREASED
8.8%
9/102 • Number of events 9
Investigations
BLOOD THYROID STIMULATING HORMONE INCREASED
17.6%
18/102 • Number of events 22
Investigations
BLOOD TRIGLYCERIDES INCREASED
31.4%
32/102 • Number of events 39
Investigations
BLOOD URIC ACID INCREASED
14.7%
15/102 • Number of events 16
Investigations
C-REACTIVE PROTEIN INCREASED
10.8%
11/102 • Number of events 11
Investigations
EOSINOPHIL COUNT INCREASED
18.6%
19/102 • Number of events 22
Investigations
GAMMA-GLUTAMYLTRANSFERASE INCREASED
26.5%
27/102 • Number of events 28
Investigations
GLYCOSYLATED HAEMOGLOBIN DECREASED
7.8%
8/102 • Number of events 9
Investigations
HAEMATOCRIT DECREASED
80.4%
82/102 • Number of events 87
Investigations
HAEMOGLOBIN DECREASED
89.2%
91/102 • Number of events 94
Investigations
HYALURONIC ACID INCREASED
51.0%
52/102 • Number of events 59
Investigations
LIPASE INCREASED
32.4%
33/102 • Number of events 45
Investigations
LYMPHOCYTE COUNT DECREASED
87.3%
89/102 • Number of events 107
Investigations
LYMPHOCYTE COUNT INCREASED
31.4%
32/102 • Number of events 45
Investigations
NEUTROPHIL COUNT DECREASED
85.3%
87/102 • Number of events 113
Investigations
NEUTROPHIL COUNT INCREASED
16.7%
17/102 • Number of events 21
Investigations
PLATELET COUNT DECREASED
63.7%
65/102 • Number of events 76
Investigations
PROTEIN INDUCED BY VITAMIN K ABSENCE OR ANTAGONIST II INCREASED
8.8%
9/102 • Number of events 9
Investigations
RED BLOOD CELL COUNT DECREASED
84.3%
86/102 • Number of events 88
Investigations
RETICULOCYTE COUNT DECREASED
5.9%
6/102 • Number of events 6
Investigations
RETICULOCYTE COUNT INCREASED
7.8%
8/102 • Number of events 8
Investigations
RETICULOCYTE PERCENTAGE DECREASED
14.7%
15/102 • Number of events 17
Investigations
RETICULOCYTE PERCENTAGE INCREASED
54.9%
56/102 • Number of events 62
Investigations
THYROXINE FREE DECREASED
7.8%
8/102 • Number of events 8
Investigations
TRI-IODOTHYRONINE FREE DECREASED
8.8%
9/102 • Number of events 9
Investigations
WEIGHT DECREASED
35.3%
36/102 • Number of events 36
Investigations
WHITE BLOOD CELL COUNT DECREASED
92.2%
94/102 • Number of events 108
Metabolism and nutrition disorders
DECREASED APPETITE
59.8%
61/102 • Number of events 77
Musculoskeletal and connective tissue disorders
ARTHRALGIA
54.9%
56/102 • Number of events 70
Musculoskeletal and connective tissue disorders
BACK PAIN
32.4%
33/102 • Number of events 36
Musculoskeletal and connective tissue disorders
MUSCLE SPASMS
9.8%
10/102 • Number of events 11
Musculoskeletal and connective tissue disorders
MUSCULOSKELETAL STIFFNESS
6.9%
7/102 • Number of events 10
Musculoskeletal and connective tissue disorders
MYALGIA
54.9%
56/102 • Number of events 70
Nervous system disorders
DIZZINESS
20.6%
21/102 • Number of events 24
Nervous system disorders
DIZZINESS POSTURAL
8.8%
9/102 • Number of events 9
Nervous system disorders
DYSGEUSIA
12.7%
13/102 • Number of events 14
Nervous system disorders
HEADACHE
81.4%
83/102 • Number of events 111
Psychiatric disorders
INSOMNIA
44.1%
45/102 • Number of events 52
Psychiatric disorders
MOOD ALTERED
7.8%
8/102 • Number of events 8
Respiratory, thoracic and mediastinal disorders
COUGH
20.6%
21/102 • Number of events 27
Respiratory, thoracic and mediastinal disorders
DYSPNOEA
9.8%
10/102 • Number of events 10
Respiratory, thoracic and mediastinal disorders
EPISTAXIS
12.7%
13/102 • Number of events 16
Respiratory, thoracic and mediastinal disorders
OROPHARYNGEAL PAIN
13.7%
14/102 • Number of events 14
Skin and subcutaneous tissue disorders
ALOPECIA
46.1%
47/102 • Number of events 47
Skin and subcutaneous tissue disorders
DERMATITIS CONTACT
5.9%
6/102 • Number of events 6
Skin and subcutaneous tissue disorders
DRY SKIN
8.8%
9/102 • Number of events 9
Skin and subcutaneous tissue disorders
ECZEMA
9.8%
10/102 • Number of events 11
Skin and subcutaneous tissue disorders
ERYTHEMA
11.8%
12/102 • Number of events 12
Skin and subcutaneous tissue disorders
PRURITUS
33.3%
34/102 • Number of events 42
Skin and subcutaneous tissue disorders
PRURITUS GENERALISED
8.8%
9/102 • Number of events 10
Skin and subcutaneous tissue disorders
RASH
39.2%
40/102 • Number of events 47

Additional Information

Senior Vice President, Global Clinical Development

Merck Sharp & Dohme Corp.

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place