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Safety and Efficacy of Daclatasvir (BMS-790052) Plus Standard of Care (Pegylated-interferon Alpha and Ribavirin)

A Phase 2a Study of BMS-790052 in Combination With Peginterferon Alfa-2a (Pegasys®) and Ribavirin (Copegus®) in Treatment Naive Subjects With Chronic Hepatitis C Virus Genotype 1

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00874770
Enrollment
74
Registered
2009-04-03
Start date
2009-06-30
Completion date
2011-01-31
Last updated
2015-10-23

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

Conditions

Hepatitis C Infection

Keywords

Antivirals

Brief summary

The purpose of this study is to identify 1 or more doses of daclatasvir, which when used in combination with pegylated interferon alpha and ribavirin, are safe and demonstrate sufficient anti-hepatitis C virus activity.

Interventions

Syringe, subcutaneous, 180 µg, Weekly, 48 weeks

DRUGribavirin

Tablet, oral, 1000 or 1200 mg, based on weight, Daily, 48 weeks

DRUGDaclatasvir

Tablets, oral, 3 mg, Daily, 48 weeks

DRUGPlacebo

Tablet, oral, 0 mg, Daily 48 weeks

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Patients chronically infected with hepatitis C virus (HCV) genotype 1 * HCV RNA viral load of ≥10\*5\* IU/mL (100,000 IU/mL) at screening * Treatment naive Key

Exclusion criteria

* Women of child-bearing potential * Cirrhosis * Coinfection with HIV or hepatitis B virus

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 12A Weeks 4 and 12eRVR was defined as undetectable hepatitis C virus RNA less than the lower limit of detection (10 IU/mL) at Weeks 4 and 12.

Secondary

MeasureTime frameDescription
Percentage of Participants With Rapid Virologic Response (RVR) at Week 4At Week 4RVR was defined as undetectable hepatitis C virus (HCV) RNA ie, HCV RNA less than the lower limit of detection (10 IU/mL) at Week 4.
Percentage of Participants With Early Virologic Response (EVR) at Week 12At Week 12EVR was defined as a ≥2 log10 decrease in hepatitis C virus (HCV) RNA from baseline at Week 12 , or HCV RNA \<10 IU/mL for participants with baseline HCV RNA \<1000 IU/mL.
Percentage of Participants With a Complete Early Virologic Response (cEVR) at Week 12At Week 12cEVR was defined as hepatitis C virus RNA \<10 IU/mL at Week 12

Other

MeasureTime frameDescription
Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodFrom Day 31 up to Week 24 of post treatment follow-upAn AE was defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a patient or clinical investigation participant administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization. Treatment-related AE was defined as an AE that had certain, probable, possible, or unknown relationship to study drug.
Number of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsFrom screening up to Week 12 (treatment period)Clinically significant change in marked laboratory abnormalities (Grade 3 to 4 ) included: Alanine aminotransferase (ALT)- Grade 3 as \>5.0 to 10.0\* Upper Limit of Normal (ULN), Grade 4 as \>10.0\*ULN; Aspartate aminotransferase (AST)- Grade 3 as \>5.0 to 10.0\*ULN, Grade 4 as \>10.0\*ULN; Hemoglobin- Grade 3 as 7.0 to 8.9 g/dL, Grade 4 as \<7.0 g/dL; Neutrophils- Grade 3 as 0.5 to 0.749\*10\^9/L, Grade 4 as \<0.5\*10\^9/L; Lymphocytes- Grade 3 as 0.35 to 0.499\*10\^9/L, Grade 4 as \<0.35\*10\^9/L; Total Bilirubin- Grade 3 as 2.6-5.0\*ULN, Grade 4 as \>5.0\*ULN; Platelets- Grade 3 as 25000 to 49999\*10\^9/L, Grade 4 as \<25000 10\^9/L and white blood cells (WBC) - Grade 3 as 1000 to 1499\*10\^9/L, Grade 4 as \<1000\*10\^9/L.
Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseSAE: From Day 1 up to 30 days after last dose of study drug, AE: From Day 1 to 7 days after last dose of study drugAn AE was defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a patient or clinical investigation participant administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization. Treatment-related AE was defined as an AE that had certain, probable, possible, or unknown relationship to study drug.

Countries

France, United States

Participant flow

Recruitment details

The study was conducted at 14 sites in France and USA.

Pre-assignment details

A total of 74 participants were enrolled, of which 48 were randomized to receive treatment and 26 were not randomized: 22 no longer met study criteria, 2 withdrew consent, 1 was lost to follow-up, and 1 due to other reasons.

Participants by arm

ArmCount
Daclatasvir 3-mg+pegIFNα-2a-2a+Ribavirin
Participants received 3 mg of daclatasvir once daily (OD) in coadministration with peginterferon alpha-2a (pegIFNα-2a)180 µg administered subcutaneously once weekly and ribavirin twice daily (400 mg tablets for participants \<75 kg or 600 mg tablets for participants \>75 kg in the morning with food and 600 mg tablets in the evening with food up to 48 weeks).
12
Daclatasvir 10-mg+pegIFNα-2a+Ribavirin
Participants received 10-mg of daclatasvir OD in coadministration with pegIFNα-2a-2a 180 µg administered subcutaneously once weekly and ribavirin twice daily (400 mg tablets for participants \<75 kg or 600 mg tablets for participants \>75 kg in the morning with food and 600 mg tablets in the evening with food up to 48 weeks).
12
Daclatasvir 60-mg+pegIFNα-2a+Ribavirin
Participants received 60-mg of daclatasvir OD in coadministration with pegIFNα-2a 180 µg administered subcutaneously once weekly and ribavirin twice daily (400 mg tablets for participants \<75 kg or 600 mg tablets for participants \>75 kg in the morning with food and 600 mg tablets in the evening with food up to 48 weeks).
12
Placebo+pegIFNα-2a+Ribavirin
Participants received a matching placebo of daclatasvir tablets administered orally once daily for 48 weeks in coadministration with pegIFNα-2a 180 µg administered subcutaneously once weekly and ribavirin twice daily (400 mg tablets for participants \<75 kg or 600 mg tablets for participants \>75 kg in the morning with food and 600 mg tablets in the evening with food up to 48 weeks).
12
Total48

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event1142
Overall StudyLack of Efficacy2002
Overall StudyLost to Follow-up1001
Overall StudySubject no Longer Meets Study Criteria1000

Baseline characteristics

CharacteristicDaclatasvir 3-mg+pegIFNα-2a-2a+RibavirinDaclatasvir 10-mg+pegIFNα-2a+RibavirinDaclatasvir 60-mg+pegIFNα-2a+RibavirinPlacebo+pegIFNα-2a+RibavirinTotal
Age, Continuous52 years
STANDARD_DEVIATION 8.56
53.2 years
STANDARD_DEVIATION 9.11
52 years
STANDARD_DEVIATION 7.34
48 years
STANDARD_DEVIATION 10.2
51.3 years
STANDARD_DEVIATION 8.8
Sex: Female, Male
Female
3 Participants4 Participants5 Participants4 Participants16 Participants
Sex: Female, Male
Male
9 Participants8 Participants7 Participants8 Participants32 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
12 / 1212 / 1212 / 1212 / 12
serious
Total, serious adverse events
1 / 121 / 121 / 120 / 12

Outcome results

Primary

Percentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 12

eRVR was defined as undetectable hepatitis C virus RNA less than the lower limit of detection (10 IU/mL) at Weeks 4 and 12.

Time frame: A Weeks 4 and 12

Population: All participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinPercentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 1241.7 percentage of participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinPercentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 1283.3 percentage of participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinPercentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 1275 percentage of participants
Placebo + pegIFNα-2a + RibavirinPercentage of Participants With Extended Rapid Virologic Response (eRVR) at Weeks 4 and 128.3 percentage of participants
Secondary

Percentage of Participants With a Complete Early Virologic Response (cEVR) at Week 12

cEVR was defined as hepatitis C virus RNA \<10 IU/mL at Week 12

Time frame: At Week 12

Population: All participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinPercentage of Participants With a Complete Early Virologic Response (cEVR) at Week 1258.3 percentage of participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinPercentage of Participants With a Complete Early Virologic Response (cEVR) at Week 1283.3 percentage of participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinPercentage of Participants With a Complete Early Virologic Response (cEVR) at Week 1283.3 percentage of participants
Placebo + pegIFNα-2a + RibavirinPercentage of Participants With a Complete Early Virologic Response (cEVR) at Week 1241.7 percentage of participants
Secondary

Percentage of Participants With Early Virologic Response (EVR) at Week 12

EVR was defined as a ≥2 log10 decrease in hepatitis C virus (HCV) RNA from baseline at Week 12 , or HCV RNA \<10 IU/mL for participants with baseline HCV RNA \<1000 IU/mL.

Time frame: At Week 12

Population: All participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinPercentage of Participants With Early Virologic Response (EVR) at Week 1275 percentage of participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinPercentage of Participants With Early Virologic Response (EVR) at Week 12100 percentage of participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinPercentage of Participants With Early Virologic Response (EVR) at Week 1283.3 percentage of participants
Placebo + pegIFNα-2a + RibavirinPercentage of Participants With Early Virologic Response (EVR) at Week 1266.7 percentage of participants
Secondary

Percentage of Participants With Rapid Virologic Response (RVR) at Week 4

RVR was defined as undetectable hepatitis C virus (HCV) RNA ie, HCV RNA less than the lower limit of detection (10 IU/mL) at Week 4.

Time frame: At Week 4

Population: All participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinPercentage of Participants With Rapid Virologic Response (RVR) at Week 441.7 percentage of participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinPercentage of Participants With Rapid Virologic Response (RVR) at Week 491.7 percentage of participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinPercentage of Participants With Rapid Virologic Response (RVR) at Week 483.3 percentage of participants
Placebo + pegIFNα-2a + RibavirinPercentage of Participants With Rapid Virologic Response (RVR) at Week 48.3 percentage of participants
Other Pre-specified

Number of Participants With Grade 3 to 4 Abnormalities on Laboratory Test Results

Clinically significant change in marked laboratory abnormalities (Grade 3 to 4 ) included: Alanine aminotransferase (ALT)- Grade 3 as \>5.0 to 10.0\* Upper Limit of Normal (ULN), Grade 4 as \>10.0\*ULN; Aspartate aminotransferase (AST)- Grade 3 as \>5.0 to 10.0\*ULN, Grade 4 as \>10.0\*ULN; Hemoglobin- Grade 3 as 7.0 to 8.9 g/dL, Grade 4 as \<7.0 g/dL; Neutrophils- Grade 3 as 0.5 to 0.749\*10\^9/L, Grade 4 as \<0.5\*10\^9/L; Lymphocytes- Grade 3 as 0.35 to 0.499\*10\^9/L, Grade 4 as \<0.35\*10\^9/L; Total Bilirubin- Grade 3 as 2.6-5.0\*ULN, Grade 4 as \>5.0\*ULN; Platelets- Grade 3 as 25000 to 49999\*10\^9/L, Grade 4 as \<25000 10\^9/L and white blood cells (WBC) - Grade 3 as 1000 to 1499\*10\^9/L, Grade 4 as \<1000\*10\^9/L.

Time frame: From screening up to Week 12 (treatment period)

Population: All participants who received at least 1 dose of study drug. n=evaluable patients at the specified time point

ArmMeasureGroupValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsHemoglobin (n= 11,12,12,11)1 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsLymphocytes (n= 11,12,12,12)1 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsNeutrophils (n= 11,12,12,12)2 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsPlatelets (n= 11,12,12,12)0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsALT (n= 11,12,12,12)0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsAST (n= 11,12,12,12)0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsTotal bilirubin (n= 11,12,12,12)0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsWBC (n= 11, 12, 12, 12)0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsAST (n= 11,12,12,12)0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsALT (n= 11,12,12,12)1 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsLymphocytes (n= 11,12,12,12)3 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsWBC (n= 11, 12, 12, 12)2 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsTotal bilirubin (n= 11,12,12,12)0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsPlatelets (n= 11,12,12,12)0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsNeutrophils (n= 11,12,12,12)4 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsHemoglobin (n= 11,12,12,11)0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsTotal bilirubin (n= 11,12,12,12)1 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsNeutrophils (n= 11,12,12,12)3 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsPlatelets (n= 11,12,12,12)0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsALT (n= 11,12,12,12)0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsAST (n= 11,12,12,12)0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsWBC (n= 11, 12, 12, 12)1 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsHemoglobin (n= 11,12,12,11)1 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsLymphocytes (n= 11,12,12,12)3 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsNeutrophils (n= 11,12,12,12)4 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsPlatelets (n= 11,12,12,12)1 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsLymphocytes (n= 11,12,12,12)3 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsHemoglobin (n= 11,12,12,11)0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsALT (n= 11,12,12,12)3 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsWBC (n= 11, 12, 12, 12)2 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsTotal bilirubin (n= 11,12,12,12)0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Grade 3 to 4 Abnormalities on Laboratory Test ResultsAST (n= 11,12,12,12)3 participants
Other Pre-specified

Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up Period

An AE was defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a patient or clinical investigation participant administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization. Treatment-related AE was defined as an AE that had certain, probable, possible, or unknown relationship to study drug.

Time frame: From Day 31 up to Week 24 of post treatment follow-up

Population: All participants who received at least 1 dose of study drug. n=evaluable patients

ArmMeasureGroupValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodSAEs (n=10,12,12,10)0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDiscontinuation due to AEs0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodGrade 2 to 4 Related AEs0 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDeaths0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDiscontinuation due to AEs0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodGrade 2 to 4 Related AEs0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDeaths0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodSAEs (n=10,12,12,10)0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodGrade 2 to 4 Related AEs0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDiscontinuation due to AEs0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDeaths0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodSAEs (n=10,12,12,10)3 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDeaths0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodDiscontinuation due to AEs0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodSAEs (n=10,12,12,10)0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Follow-up PeriodGrade 2 to 4 Related AEs0 participants
Other Pre-specified

Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment Phase

An AE was defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a patient or clinical investigation participant administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization. Treatment-related AE was defined as an AE that had certain, probable, possible, or unknown relationship to study drug.

Time frame: SAE: From Day 1 up to 30 days after last dose of study drug, AE: From Day 1 to 7 days after last dose of study drug

Population: All participants who received at least 1 dose of study drug.

ArmMeasureGroupValue (NUMBER)
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseSAEs1 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDiscontinuation due to AEs1 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseGrade 2 to 4 Related AEs6 participants
Daclatasvir 3 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDeaths0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDiscontinuation due to AEs1 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseGrade 2 to 4 Related AEs6 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDeaths0 participants
Daclatasvir 10 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseSAEs1 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseGrade 2 to 4 Related AEs9 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDiscontinuation due to AEs4 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDeaths0 participants
Daclatasvir 60 mg + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseSAEs1 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDeaths0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseDiscontinuation due to AEs2 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseSAEs0 participants
Placebo + pegIFNα-2a + RibavirinNumber of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Treatment-related AEs and Who Died in Treatment PhaseGrade 2 to 4 Related AEs7 participants

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026