Trial Outcomes & Findings for Open-Label Study of Sofusbuvir+Ribavirin With or Without Peginterferon Alfa-2a in Subjects With Chronic HCV Infection Who Participated in Prior Gilead HCV Studies (NCT NCT01625338)

NCT ID: NCT01625338

Last Updated: 2015-11-09

Results Overview

SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 25 IU/mL) at 12 weeks after stopping study treatment.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

534 participants

Primary outcome timeframe

Posttreatment Week 12

Results posted on

2015-11-09

Participant Flow

Participants were enrolled at a total of 152 study sites from their prior Gilead study in North America, Europe, Australia, and New Zealand. The first participant was screened on 22 June 2012. The last study visit occurred on 22 December 2014.

585 participants were screened.

Participant milestones

Participant milestones
Measure
SOF+RBV 12 Weeks
Sofosbuvir (SOF) 400 mg tablet once daily + ribavirin (RBV) tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + pegylated interferon (Peg-IFN) 180 µg administered subcutaneously once weekly for 12 weeks in participants
Overall Study
STARTED
114
200
220
Overall Study
COMPLETED
82
156
181
Overall Study
NOT COMPLETED
32
44
39

Reasons for withdrawal

Reasons for withdrawal
Measure
SOF+RBV 12 Weeks
Sofosbuvir (SOF) 400 mg tablet once daily + ribavirin (RBV) tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + pegylated interferon (Peg-IFN) 180 µg administered subcutaneously once weekly for 12 weeks in participants
Overall Study
Enrolled but not Treated
0
0
1
Overall Study
Efficacy Failure
27
39
31
Overall Study
Lost to Follow-up
3
3
2
Overall Study
Investigator Decision
0
2
1
Overall Study
Subject Withdrew Consent
1
0
2
Overall Study
Adverse Event
1
0
1
Overall Study
Study Discontinued by Sponsor
0
0
1

Baseline Characteristics

Open-Label Study of Sofusbuvir+Ribavirin With or Without Peginterferon Alfa-2a in Subjects With Chronic HCV Infection Who Participated in Prior Gilead HCV Studies

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
SOF+RBV 12 Weeks
n=114 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Total
n=533 Participants
Total of all reporting groups
Cirrhosis Status
Yes
25 participants
n=5 Participants
62 participants
n=7 Participants
36 participants
n=5 Participants
123 participants
n=4 Participants
Age, Continuous
53 years
STANDARD_DEVIATION 9.6 • n=5 Participants
52 years
STANDARD_DEVIATION 7.6 • n=7 Participants
53 years
STANDARD_DEVIATION 10.0 • n=5 Participants
53 years
STANDARD_DEVIATION 9.1 • n=4 Participants
Sex: Female, Male
Female
54 Participants
n=5 Participants
50 Participants
n=7 Participants
60 Participants
n=5 Participants
164 Participants
n=4 Participants
Sex: Female, Male
Male
60 Participants
n=5 Participants
150 Participants
n=7 Participants
159 Participants
n=5 Participants
369 Participants
n=4 Participants
Race/Ethnicity, Customized
White
105 participants
n=5 Participants
184 participants
n=7 Participants
187 participants
n=5 Participants
476 participants
n=4 Participants
Race/Ethnicity, Customized
Black Or African American
4 participants
n=5 Participants
2 participants
n=7 Participants
20 participants
n=5 Participants
26 participants
n=4 Participants
Race/Ethnicity, Customized
Asian
2 participants
n=5 Participants
6 participants
n=7 Participants
8 participants
n=5 Participants
16 participants
n=4 Participants
Race/Ethnicity, Customized
Other
1 participants
n=5 Participants
3 participants
n=7 Participants
2 participants
n=5 Participants
6 participants
n=4 Participants
Race/Ethnicity, Customized
Not Permitted
0 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
3 participants
n=4 Participants
Race/Ethnicity, Customized
American Indian Or Alaska Native
2 participants
n=5 Participants
1 participants
n=7 Participants
0 participants
n=5 Participants
3 participants
n=4 Participants
Race/Ethnicity, Customized
Native Hawaiian Or Other Pacific Islander
0 participants
n=5 Participants
2 participants
n=7 Participants
0 participants
n=5 Participants
2 participants
n=4 Participants
Race/Ethnicity, Customized
Hispanic or Latino
19 participants
n=5 Participants
12 participants
n=7 Participants
20 participants
n=5 Participants
51 participants
n=4 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
95 participants
n=5 Participants
187 participants
n=7 Participants
197 participants
n=5 Participants
479 participants
n=4 Participants
Region of Enrollment
United States
77 participants
n=5 Participants
82 participants
n=7 Participants
121 participants
n=5 Participants
280 participants
n=4 Participants
Region of Enrollment
United Kingdom
3 participants
n=5 Participants
10 participants
n=7 Participants
8 participants
n=5 Participants
21 participants
n=4 Participants
Region of Enrollment
Spain
1 participants
n=5 Participants
8 participants
n=7 Participants
2 participants
n=5 Participants
11 participants
n=4 Participants
Region of Enrollment
New Zealand
4 participants
n=5 Participants
30 participants
n=7 Participants
6 participants
n=5 Participants
40 participants
n=4 Participants
Region of Enrollment
Canada
7 participants
n=5 Participants
13 participants
n=7 Participants
10 participants
n=5 Participants
30 participants
n=4 Participants
Region of Enrollment
Austria
1 participants
n=5 Participants
2 participants
n=7 Participants
1 participants
n=5 Participants
4 participants
n=4 Participants
Region of Enrollment
Netherlands
2 participants
n=5 Participants
4 participants
n=7 Participants
4 participants
n=5 Participants
10 participants
n=4 Participants
Region of Enrollment
Sweden
2 participants
n=5 Participants
5 participants
n=7 Participants
3 participants
n=5 Participants
10 participants
n=4 Participants
Region of Enrollment
Czech Republic
0 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
1 participants
n=4 Participants
Region of Enrollment
Poland
0 participants
n=5 Participants
1 participants
n=7 Participants
8 participants
n=5 Participants
9 participants
n=4 Participants
Region of Enrollment
Italy
3 participants
n=5 Participants
7 participants
n=7 Participants
4 participants
n=5 Participants
14 participants
n=4 Participants
Region of Enrollment
Australia
9 participants
n=5 Participants
14 participants
n=7 Participants
19 participants
n=5 Participants
42 participants
n=4 Participants
Region of Enrollment
France
2 participants
n=5 Participants
10 participants
n=7 Participants
11 participants
n=5 Participants
23 participants
n=4 Participants
Region of Enrollment
Germany
2 participants
n=5 Participants
12 participants
n=7 Participants
18 participants
n=5 Participants
32 participants
n=4 Participants
Region of Enrollment
Estonia
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
6 participants
n=4 Participants
HCV Genotype
Genotype 1
0 participants
n=5 Participants
2 participants
n=7 Participants
134 participants
n=5 Participants
136 participants
n=4 Participants
HCV Genotype
Genotype 2
62 participants
n=5 Participants
10 participants
n=7 Participants
8 participants
n=5 Participants
80 participants
n=4 Participants
HCV Genotype
Genotype 3
52 participants
n=5 Participants
180 participants
n=7 Participants
74 participants
n=5 Participants
306 participants
n=4 Participants
HCV Genotype
Genotype 4
0 participants
n=5 Participants
7 participants
n=7 Participants
3 participants
n=5 Participants
10 participants
n=4 Participants
HCV Genotype
Indeterminate
0 participants
n=5 Participants
1 participants
n=7 Participants
0 participants
n=5 Participants
1 participants
n=4 Participants
Cirrhosis Status
No
89 participants
n=5 Participants
138 participants
n=7 Participants
183 participants
n=5 Participants
410 participants
n=4 Participants
IL28b Status
CC
38 participants
n=5 Participants
59 participants
n=7 Participants
47 participants
n=5 Participants
144 participants
n=4 Participants
IL28b Status
CT
61 participants
n=5 Participants
103 participants
n=7 Participants
127 participants
n=5 Participants
291 participants
n=4 Participants
IL28b Status
TT
13 participants
n=5 Participants
35 participants
n=7 Participants
40 participants
n=5 Participants
88 participants
n=4 Participants
IL28b Status
Missing
2 participants
n=5 Participants
3 participants
n=7 Participants
5 participants
n=5 Participants
10 participants
n=4 Participants
HCV RNA
6.3 log10 IU/mL
STANDARD_DEVIATION 0.87 • n=5 Participants
6.4 log10 IU/mL
STANDARD_DEVIATION 0.70 • n=7 Participants
6.4 log10 IU/mL
STANDARD_DEVIATION 0.64 • n=5 Participants
6.4 log10 IU/mL
STANDARD_DEVIATION 0.72 • n=4 Participants
HCV RNA Category
< 800,000 IU/mL
30 participants
n=5 Participants
44 participants
n=7 Participants
36 participants
n=5 Participants
110 participants
n=4 Participants
HCV RNA Category
≥ 800,000 IU/mL
84 participants
n=5 Participants
156 participants
n=7 Participants
183 participants
n=5 Participants
423 participants
n=4 Participants

PRIMARY outcome

Timeframe: Posttreatment Week 12

Population: Full Analysis Set: participants who were enrolled and received at least 1 dose of study drug.

SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 25 IU/mL) at 12 weeks after stopping study treatment.

Outcome measures

Outcome measures
Measure
SOF+RBV 12 Weeks
n=114 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
71.9 percentage of participants
77.5 percentage of participants
82.6 percentage of participants

PRIMARY outcome

Timeframe: Up to 24 weeks

Population: Safety Analysis Set: participants who were enrolled and received at least 1 dose of study drug.

Outcome measures

Outcome measures
Measure
SOF+RBV 12 Weeks
n=114 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
0.9 percentage of participants
1.0 percentage of participants
3.7 percentage of participants

SECONDARY outcome

Timeframe: Posttreatment Weeks 4 and 24

Population: Full Analysis Set

SVR4 and SVR 24 were defined as HCV RNA \< LLOQ at 4 and 24 weeks after stopping study treatment, respectively.

Outcome measures

Outcome measures
Measure
SOF+RBV 12 Weeks
n=114 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
SVR24
71.9 percentage of participants
76.0 percentage of participants
82.6 percentage of participants
Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
SVR4
73.7 percentage of participants
81.5 percentage of participants
87.2 percentage of participants

SECONDARY outcome

Timeframe: Up to 24 weeks

Population: Full Analysis Set

On-treatment virologic failure was defined as * Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA \< LLOQ while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or * Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)

Outcome measures

Outcome measures
Measure
SOF+RBV 12 Weeks
n=114 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Percentage of Participants With On-treatment Virologic Failure
0.9 percentage of participants
0.5 percentage of participants
0 percentage of participants

SECONDARY outcome

Timeframe: Up to Posttreatment Week 24

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

Viral relapse was defined as HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA \< LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement.

Outcome measures

Outcome measures
Measure
SOF+RBV 12 Weeks
n=113 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=199 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 Participants
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Percentage of Participants With Viral Relapse
25.7 percentage of participants
20.6 percentage of participants
16.4 percentage of participants

Adverse Events

SOF+RBV 12 Weeks

Serious events: 4 serious events
Other events: 92 other events
Deaths: 0 deaths

SOF+RBV 24 Weeks

Serious events: 11 serious events
Other events: 167 other events
Deaths: 0 deaths

SOF+RBV+Peg-IFN 12 Weeks

Serious events: 4 serious events
Other events: 194 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
SOF+RBV 12 Weeks
n=114 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Gastrointestinal disorders
Abdominal pain
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Dysphagia
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.46%
1/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Haemorrhoidal haemorrhage
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Infections and infestations
Meningitis aseptic
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Injury, poisoning and procedural complications
Ligament rupture
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Injury, poisoning and procedural complications
Multiple injuries
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.88%
1/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Injury, poisoning and procedural complications
Road traffic accident
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Musculoskeletal and connective tissue disorders
Rotator cuff syndrome
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Hepatocellular carcinoma
0.88%
1/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Headache
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Myelitis transverse
0.88%
1/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Presyncope
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Affective disorder
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Insomnia
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Mania
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Psychotic disorder
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Substance-induced psychotic disorder
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.46%
1/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Suicide attempt
0.88%
1/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.46%
1/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Reproductive system and breast disorders
Benign prostatic hyperplasia
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.46%
1/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Social circumstances
Social stay hospitalisation
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/219 • Up to 24 weeks plus 30 days
Safety Analysis Set

Other adverse events

Other adverse events
Measure
SOF+RBV 12 Weeks
n=114 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 12 weeks
SOF+RBV 24 Weeks
n=200 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) for 24 weeks
SOF+RBV+Peg-IFN 12 Weeks
n=219 participants at risk
SOF 400 mg tablet once daily + RBV tablets (1000 or 1200 mg daily based on weight) + Peg-IFN 180 µg administered subcutaneously once weekly for 12 weeks in participants
Blood and lymphatic system disorders
Anaemia
11.4%
13/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
6.0%
12/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
11.9%
26/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Blood and lymphatic system disorders
Leukopenia
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.0%
11/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Blood and lymphatic system disorders
Neutropenia
0.00%
0/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
17.4%
38/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Abdominal pain
5.3%
6/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
3.5%
7/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
2.3%
5/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Diarrhoea
6.1%
7/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
7.0%
14/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
12.8%
28/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Nausea
19.3%
22/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
13.5%
27/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
23.7%
52/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Gastrointestinal disorders
Vomiting
6.1%
7/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
3.5%
7/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
4.1%
9/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Asthenia
4.4%
5/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
4.5%
9/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
8.7%
19/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Chills
1.8%
2/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
1.5%
3/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
8.7%
19/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Fatigue
28.9%
33/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
33.0%
66/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
44.3%
97/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Influenza like illness
5.3%
6/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
2.5%
5/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
20.5%
45/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Pain
1.8%
2/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
2.0%
4/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
7.8%
17/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
General disorders
Pyrexia
4.4%
5/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.50%
1/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
12.3%
27/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Infections and infestations
Nasopharyngitis
7.9%
9/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
11.0%
22/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
1.8%
4/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Infections and infestations
Upper respiratory tract infection
6.1%
7/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
4.5%
9/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.91%
2/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Metabolism and nutrition disorders
Decreased appetite
2.6%
3/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
4.0%
8/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
14.6%
32/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Musculoskeletal and connective tissue disorders
Arthralgia
11.4%
13/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
10.5%
21/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
16.9%
37/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Musculoskeletal and connective tissue disorders
Back pain
7.9%
9/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.5%
11/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.9%
13/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Musculoskeletal and connective tissue disorders
Muscle spasms
6.1%
7/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
8.5%
17/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.0%
11/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Musculoskeletal and connective tissue disorders
Myalgia
7.0%
8/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
4.5%
9/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
20.5%
45/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Dizziness
3.5%
4/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
6.5%
13/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
10.5%
23/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Dysgeusia
2.6%
3/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
0.00%
0/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.5%
12/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Nervous system disorders
Headache
13.2%
15/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
28.5%
57/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
32.4%
71/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Anxiety
5.3%
6/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.5%
11/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
6.4%
14/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Depression
6.1%
7/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
10.5%
21/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
6.4%
14/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Insomnia
15.8%
18/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
17.0%
34/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
16.9%
37/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Psychiatric disorders
Irritability
4.4%
5/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
13.5%
27/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
17.4%
38/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Respiratory, thoracic and mediastinal disorders
Cough
9.6%
11/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.5%
11/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
15.1%
33/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Respiratory, thoracic and mediastinal disorders
Dyspnoea
5.3%
6/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
6.0%
12/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.0%
11/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Respiratory, thoracic and mediastinal disorders
Dyspnoea exertional
4.4%
5/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
3.5%
7/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.9%
13/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
2.6%
3/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
2.0%
4/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
5.5%
12/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Skin and subcutaneous tissue disorders
Dry skin
5.3%
6/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
7.0%
14/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
7.8%
17/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Skin and subcutaneous tissue disorders
Pruritus
13.2%
15/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
11.5%
23/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
18.3%
40/219 • Up to 24 weeks plus 30 days
Safety Analysis Set
Skin and subcutaneous tissue disorders
Rash
11.4%
13/114 • Up to 24 weeks plus 30 days
Safety Analysis Set
9.5%
19/200 • Up to 24 weeks plus 30 days
Safety Analysis Set
16.0%
35/219 • Up to 24 weeks plus 30 days
Safety Analysis Set

Additional Information

Clinical Trial Disclosures

Gilead Sciences

Results disclosure agreements

  • Principal investigator is a sponsor employee After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met: * The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or * The study has been completed at all study sites for at least 2 years
  • Publication restrictions are in place

Restriction type: OTHER