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Eltrombopag To Initiate And Maintain Interferon Antiviral Treatment To Benefit Subjects With Hepatitis C Liver Disease

Randomised, Placebo-controlled, Multi-centre Study to Assess the Efficacy and Safety of Eltrombopag in Thrombocytopenic Subjects With Hepatitis C Virus (HCV) Infection Who Are Otherwise Eligible to Initiate Antiviral Therapy (Peginterferon Alfa-2b Plus Ribavirin)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00529568
Enrollment
759
Registered
2007-09-14
Start date
2007-10-31
Completion date
2011-08-31
Last updated
2013-11-05

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

Conditions

Hepatitis C, Chronic

Keywords

hepatitis C, ribavirin, Hepatitis C-related thrombocytopenia, thrombopoietin, peginterferon alfa-2b, platelets

Brief summary

The purpose of this study is to assess the ability of eltrombopag to maintain a platelet count sufficient to facilitate initiation of antiviral therapy, to minimise antiviral therapy dose reductions and to avoid permanent discontinuation of antiviral therapy. The clinical benefit of eltrombopag will be measured by the proportion of subjects who are able to achieve a Sustained Virological Response (SVR).

Interventions

DRUGeltrombopag

double-blind active treatment daily oral administation at dose of 25, 50, 75, or 100 mg

DRUGplacebo

double-blind matched placebo control daily oral administration

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

Male and female subjects, \>18 years Evidence of chronic hepatitis C virus (HCV) infection Subjects who are appropriate candidates for peginterferon (pegIFN) and ribavirin antiviral therapy A platelet count of \<75,000/mcL Haemoglobin \>11.0g/dL for men or \>10.0g/dL for women Absolute neutrophil count (ANC) \>750/mm3 and no history of infections associated with neutropenia Creatinine clearance \>50mL/minute All fertile males and females must use two forms of effective contraception between them during treatment and during the 24 weeks after treatment end Subject is able to understand, consent and comply with protocol requirements and instructions and is likely to complete the study as planned

Exclusion criteria

Non-responders to previous treatment with pegIFN and ribavirin who failed to achieve a sustained virologic response (SVR) for reasons other than thrombocytopenia, despite an optimal course (dose and duration) of combination therapy with pegIFN and ribavirin Decompensated liver disease, e.g. Child-Pugh score \>6 or history of ascites or hepatic encephalopathy or current evidence of ascites Known hypersensitivity, intolerance or allergy to interferon (IFN), ribavirin, eltrombopag or any of their ingredients Serious cardiac, cerebrovascular, or pulmonary disease that would preclude treatment with pegIFN and ribavirin Subjects with a history of any one of the following: Suicide attempt or hospitalisation for depression in the past 5 years Any current severe or poorly controlled psychiatric disorder The following subjects are eligible for study participation, but must be assessed and followed (if recommended) by a mental health professional: * Subjects who have had a severe or poorly controlled psychiatric disorder more than 6 months ago but less than 5 years ago * Seizure disorder that has not been well controlled History of clinically significant bleeding from oesophageal or gastric varices Subjects with haemoglobinopathies, e.g. sickle cell anaemia, thalassemia major Any prior history of arterial or venous thrombosis AND two or more of the following risk factors: hereditary thrombophilic disorders (e.g. Factor V Leiden, ATIII deficiency, etc), hormone replacement therapy, systemic contraception (containing estrogen), smoking, diabetes, hypercholesterolemia, medication for hypertension or cancer Pre-existing cardiac disease (New York Heart Association (NYHA) Grade III/IV), or arrhythmias known to involve the risk of thromboembolic events, or corrected QT interval (QTc) \>450 msec Evidence of hepatocellular carcinoma Laboratory evidence of infection with human immunodeficiency virus (HIV) or active Hepatitis B Virus (HBV) infection Any disease condition associated with active bleeding or requiring anticoagulation with heparin or warfarin Therapy with any anti-neoplastic or immuno-modulatory treatment \<6 months prior to the first dose of eltrombopag. Subjects who have had a malignancy diagnosed and/or treated within the past 5 years, except for subjects with localised basal or squamous cell carcinoma treated by local excision or subjects with malignancies who have been adequately treated and, in the opinion of the oncologist, have an excellent chance of cancer-free survival Pregnant or nursing women Males with a female partner who is pregnant History of alcohol/drug abuse or dependence within 6 months of the study start (unless participating in a controlled rehabilitation programme) Treatment with an investigational drug or IFN within 30 days or 5 half-lives (whichever is longer) of the screening visit History of platelet clumping that prevents reliable measurement of platelet counts History of major organ transplantation with an existing functional graft Thyroid dysfunction not adequately controlled Subjects planning to have cataract surgery Evidence of portal vein thrombosis on abdominal imaging within 3 months of the baseline visit

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Sustained Virologic Response (SVR) in the Double-blind (DB) Antiviral Treatment PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Participants with SVR are defined as those with non-detectable Hepatitis C Virus (HCV) ribonucleic acid (RNA) at the end of treatment and all subsequent planned visits up to 24 weeks post-completion of the treatment period of the DB Phase.

Secondary

MeasureTime frameDescription
Number of Participants Whose Platelet Count Increased From a Baseline Count of <75 Gi/L to a Count Greater Than or Equal to (>=) 100 Giga (10^9) Cells Per Liter (Gi/L) During the Open-label (OL) Pre-Antiviral Treatment PhaseFrom Baseline up to Week 9 in the OL PhaseParticipants were assessed for a shift from a baseline platelet count of \<75 Gi/L to a count \>=100 Gi/L during the OL Phase (up to 9 weeks). Local laboratories were used for platelet function tests. Platelet counts were measured by blood draw.
Number of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB PhaseFrom Baseline up to Week 9 in the OL PhaseIn the OL Phase, participants initially received the lowest dose of eltrombopag (25 mg QD) for 2 weeks. If after this time the platelet count was \<100 Gi/L, participants underwent sequential dose escalation to the next highest dose (50 mg QD for up to 2 weeks), with further dose escalations to 75 mg QD (up to 2 weeks) and 100 mg QD (up to a maximum of 3 weeks) if platelet counts remained \<100 Gi/L. Participants who achieved platelet counts \>=100 Gi/L when receiving any of the eltrombopag doses in the OL Phase initiated antiviral therapy in the DB Phase.
Median Platelet Count at the Indicated Time Points During the OL PhaseOL Phase: Baseline; Day 1; Weeks 1, 2, 3, 4, 5, 6, 7, 8, and 9; Antiviral Baseline (up to Week 10); End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 62); 12-week FU (up to Week 70); and 24-week FU (up to Week 82)Blood taken from peripheral blood vessels was used for the measurement of platelet counts. The Last On Treatment assessment refers to the actual last treatment assessment, not necessarily to the End of Treatment assessment entered by the Investigator.
Median Platelet Count at the Indicated Time Points During the DB PhaseDB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)Blood taken from peripheral blood vessels was used for the measurement of platelet counts. The Last On Treatment assessment refers to the actual last treatment assessment, not necessarily to the End of Treatment assessment entered by the Investigator.
Number of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral TherapyFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)The minimum platelet count with antiviral therapy was categorized as follows: \<25 Gi/L; \>=25 to \<50 Gi/L; \>=50 to \<90 Gi/L; \>=90 to \<150 Gi/L; \>=150 Gi/L to \<200 Gi/L; \>=200 Gi/L to \<400 Gi/L; and \>=400 Gi/L.
Number of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)RVR is defined as the absence of detectable HCV RNA after 4 weeks of antiviral treatment. eRVR is defined as the absence of detectable HCV RNA after 4 weeks of antiviral treatment that persisted through Week 12.
Number of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)EVR is defined as a clinically significant reduction from Baseline in HCV RNA (\>=2 log10 drop or undetectable) after 12 weeks of antiviral treatment. cEVR is defined as undetectable HCV RNA after 12 weeks of antiviral treatment.
Number of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)ETR is defined as the absence of detectable HCV RNA at the end of antiviral treatment. SVR12 is defined as the absence of detectable HCV RNA at the end of antiviral treatment and the 12-week follow-up assessment.
Number of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Participants were assigned a score equal to the number of times their dose of antiviral therapy (peginterferon or ribavirin) was reduced (0=no dose reductions \[DRs\]; 1=one DR; 2=two DRs; 3=three DRs; \>3=more than three DRs). When possible, every effort was made to maintain the recommended dose of antiviral therapy for the treatment duration in the DB Phase. However, when dose modification of antiviral therapy was required due to safety concerns, it was performed by the Investigator as per the region-specific product labels of peginterferon and ribavirin.
Time to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Time to first dose reduction was calculated as the time period from the first dose to the first dose reduction.
Number of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)The assigned dose in the DB Phase of peginterferon alfa-2a was 180 micrograms (µg). For peginterferon dose modification, downward adjustments in one-level increments were considered. The lowest dose of peginterferon alfa-2a that was allowed to be administered was 45 µg. When dose adjustment was required for moderate to severe adverse reactions (clinical and/or laboratory), an initial dose reduction to 135 µg was generally adequate. In some cases, a dose reduction to 90 µg or 45 µg was necessary. Dose increases toward the original dose were considered when the adverse reaction was resolved.
Number of Participants Who Prematurely Discontinued Antiviral Therapy in the DB PhaseFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)The following participants were considered to have discontinued antiviral therapy: participants who were lost to follow-up; participants who withdrew for any reason; participants who died; participants who otherwise did not complete their planned course of antiviral therapy for any reason. The planned duration of antiviral therapy was 48 weeks for participants with Non-Genotype 2/3 and 24 or 48 weeks for participants with Genotype 2/3.
Number of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)There are two genetic variants (rs12979860 and rs8099917) mapping near IL28B associated with both interferon-induced SVR and spontaneous HCV clearance. IL28B genotype distribution by response to antiviral therapy (SVR/RVR responders: those who achieved SVR/RVR; SVR/RVR non-responders: those who did not achieve SVR/RVR) was assessed. The effect of genotype was tested by comparing participants that carried 2 copies of the IL28B favorable response allele versus the others (recessive model). Genotypes at rs12979860 were coded as: CC=1, CT or TT=0; rs8099917 was coded as TT=1, GT or GG=0.
Number of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Blood samples for the assessment of clinical chemistry parameters were taken at intervals throughout the study. Participants with the worst-case shift from BL during the DB Phase are reported, per severity grades by DAIDS, for levels of calcium (low=hypocalcemia; high=hypercalcemia), glu. (low=hypoglycemia; high=hyperglycemia), pot. (low=hypokalemia; high=hyperkalemia), and sod. (low=hyponatremia; high=hypernatremia). Per the DAIDS toxicity table, the grade ranges for each parameter are as follows: Grade (G) 1=mild; G2=moderate; G3=severe; G4=potentially life-threatening.
Number of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Blood samples for the assessment of hematology parameters were taken at intervals throughout the study. Participants with the worst-case shift from BL during the DB Phase are reported, per severity grades by DAIDS, for levels of hemoglobin (low=anemia), lymphocytes (low=lymphocytopenia), total neutrophils (low=neutropenia), and white blood cells (low=leukocytopenia). Per the DAIDS toxicity table, grade ranges for each parameter are as follows: Grade (G) 1=mild; G2=moderate; G3=severe; G4=potentially life-threatening.
Number of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationFrom Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)Ophthalmic (pertaining to eye) assessments were performed during the study. A cataract event is defined as an event ascertained to be a cataract (opacity or cloudiness of the lens of the eye, causing impairment of vision) by at least one of the CEC members (comprised of expert ophthalmologists who provided objective medical review of the blinded ophthalmic data). Per the CEC, cataract events were categorized as: (1) Cataract Progression (CP; progression of cataracts present at BL); and (2) Incident Cataract (IC; development of new cataracts). One eye=unilateral; both eyes=bilateral.
Number of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseDB Phase: Antiviral BL (up to Week 10); End of Treatment (up to Week 52); and 24-week FU (up to Week 72)Duplicate 12-lead ECGs were required at Screening/BL, Antiviral BL, and at 12 weekly intervals during the study. The number of participants with an ECG status of normal, abnormal, CS, or NCS, as determined by the Investigator, was reported. Normal, all ECG parameters within accepted normal ranges. Abnormal, ECG finding(s) outside of normal ranges. CS, ECG with a CS abnormality that meets exclusion criteria. NCS, ECG with an abnormality not CS or meeting exclusion criteria, per Investigator, based on reasonable standards of clinical judgment.
Number of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment (up to Week 52); and 24-week FU (up to Week 72)Duplicate 12-lead ECGs were required at Screening/BL, Antiviral BL, and at 12 weekly intervals during the study. The number of participants with a CS and a NCS change from baseline in ECG status, as determined by the Investigator, was reported. CS, ECG with a CS abnormality that meets exclusion criteria. NCS, ECG with an abnormality not CS or meeting exclusion criteria, per Investigator, based on reasonable standards of clinical judgment. Not applicable indicates that information was not provided by the investigator on whether the change from baseline ECG was CS or NCS.
Mean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)Participant's blood pressure was measured at the indicated time points during the study. Systolic blood pressure is a measure of blood pressure while the heart is beating. Diastolic blood pressure is a measure of blood pressure while the heart is relaxed. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.
Mean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseDB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)Heart rate was measured in participants at the indicated time points. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.
Mean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseDB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)The weight of participants was recorded at the indicated time points. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.
Mean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseDB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)The BMI for participants was calculated at the indicated time points as body weight in kilograms divided by height in meters squared. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.

Countries

Australia, Belgium, Brazil, Canada, Czechia, Egypt, France, Germany, Greece, India, Israel, Italy, Pakistan, Poland, Puerto Rico, Romania, Russia, Slovakia, South Korea, Spain, Taiwan, Ukraine, United States

Participant flow

Pre-assignment details

The number of enrolled participants in the protocol record (n=759) reflects the number of participants randomized to double-blind treatment after completing the Open-label Phase.

Participants by arm

ArmCount
Placebo+Antiviral Therapy: DB Phase
Participants completing the OL Phase were administered matching placebo tablets QD in combination with antiviral therapy (peginterferon alfa-2b and ribavirin) for a duration of either 24 or 48 weeks (for participants with Genotype 2/3) or 48 weeks (for participants with Non-Genotype 2/3).
253
Eltrombopag+Antiviral Therapy: DB Phase
Participants completing the OL Phase continued on the same dose of eltrombopag received in the OL Phase (dose that effectively raised platelets to \>=100 Gi/L) in combination with antiviral therapy (peginterferon alfa-2b and ribavirin) for a duration of either 24 or 48 weeks (for participants with Genotype 2/3) or 48 weeks (for participants with Non-Genotype 2/3).
506
Total759

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Double-bilnd Antiviral Treatment PhaseAdverse Event01027
Double-bilnd Antiviral Treatment PhaseLost to Follow-up01548
Double-bilnd Antiviral Treatment PhasePhysician Decision058
Double-bilnd Antiviral Treatment PhaseProtocol Violation010
Double-bilnd Antiviral Treatment PhaseWithdrawal by Subject01719
Open-label Pre-Antiviral Treatment PhaseAdverse Event500
Open-label Pre-Antiviral Treatment PhaseInsufficient Platelet Response1300
Open-label Pre-Antiviral Treatment PhaseLost to Follow-up1200
Open-label Pre-Antiviral Treatment PhasePhysician Decision800
Open-label Pre-Antiviral Treatment PhaseProtocol Violation500
Open-label Pre-Antiviral Treatment PhaseWithdrawal by Subject300

Baseline characteristics

CharacteristicPlacebo+Antiviral Therapy: DB PhaseEltrombopag+Antiviral Therapy: DB PhaseTotal
Age Continuous52.0 Years
STANDARD_DEVIATION 9.15
52.4 Years
STANDARD_DEVIATION 8.61
52.3 Years
STANDARD_DEVIATION 8.79
Baseline HCV Ribonucleic Acid (RNA)1656788.0 International Units per milliliter
STANDARD_DEVIATION 2564763.45
1702729.6 International Units per milliliter
STANDARD_DEVIATION 3066411.11
1687415.8 International Units per milliliter
STANDARD_DEVIATION 2907191.97
Baseline Platelet Count56.56 Giga (10^9) cells per liter (Gi/L)
STANDARD_DEVIATION 13.571
56.85 Giga (10^9) cells per liter (Gi/L)
STANDARD_DEVIATION 13.311
56.75 Giga (10^9) cells per liter (Gi/L)
STANDARD_DEVIATION 13.39
Number of participants categorized into the indicated Child-Pugh (CP) Class
Class A
242 participants487 participants729 participants
Number of participants categorized into the indicated Child-Pugh (CP) Class
Class B
11 participants17 participants28 participants
Number of participants categorized into the indicated Child-Pugh (CP) Class
Class C
0 participants0 participants0 participants
Number of participants categorized into the indicated Child-Pugh (CP) Class
Missing
0 participants2 participants2 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 1
160 participants320 participants480 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 2
28 participants40 participants68 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 3
47 participants113 participants160 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 4
17 participants30 participants47 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 5
0 participants0 participants0 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 6
0 participants1 participants1 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Genotype 7
0 participants0 participants0 participants
Number of participants categorized into the indicated genotype for Hepatitic C Virus (HCV)
Missing
1 participants2 participants3 participants
Number of participants with normal or elevated Baseline values for Alanine Aminotransferase (ALT)
Elevated
204 participants393 participants597 participants
Number of participants with normal or elevated Baseline values for Alanine Aminotransferase (ALT)
Normal
49 participants113 participants162 participants
Number of participants with or without previous interferon (IFN) use
Experienced
71 participants159 participants230 participants
Number of participants with or without previous interferon (IFN) use
Naïve
182 participants347 participants529 participants
Number of participants with the indicated FibroTest/Acti Test (FibroSURE) score
Missing
35 participants55 participants90 participants
Number of participants with the indicated FibroTest/Acti Test (FibroSURE) score
Score: F0/F1/F2
19 participants46 participants65 participants
Number of participants with the indicated FibroTest/Acti Test (FibroSURE) score
Score: F3/F4
199 participants405 participants604 participants
Race/Ethnicity, Customized
African A/African and A Indian/Alaska Native and W
0 participants1 participants1 participants
Race/Ethnicity, Customized
African American (A)/African
4 participants8 participants12 participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 participants1 participants1 participants
Race/Ethnicity, Customized
American Indian or Alaska Native and White
0 participants1 participants1 participants
Race/Ethnicity, Customized
Central/South Asian
16 participants43 participants59 participants
Race/Ethnicity, Customized
Japanese/East Asian /South East Asian
45 participants64 participants109 participants
Race/Ethnicity, Customized
White (W)
188 participants388 participants576 participants
Sex: Female, Male
Female
93 Participants185 Participants278 Participants
Sex: Female, Male
Male
160 Participants321 Participants481 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
0 / 805226 / 252459 / 506
serious
Total, serious adverse events
9 / 80549 / 252119 / 506

Outcome results

Primary

Number of Participants With Sustained Virologic Response (SVR) in the Double-blind (DB) Antiviral Treatment Phase

Participants with SVR are defined as those with non-detectable Hepatitis C Virus (HCV) ribonucleic acid (RNA) at the end of treatment and all subsequent planned visits up to 24 weeks post-completion of the treatment period of the DB Phase.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: Intent-to-Treat (ITT) Population: all participants randomized in the DB Phase

ArmMeasureValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With Sustained Virologic Response (SVR) in the Double-blind (DB) Antiviral Treatment Phase32 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With Sustained Virologic Response (SVR) in the Double-blind (DB) Antiviral Treatment Phase97 participants
p-value: 0.020295% CI: [1.2, 10.9]Cochran-Mantel-Haenszel
Secondary

Mean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase

The BMI for participants was calculated at the indicated time points as body weight in kilograms divided by height in meters squared. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.

Time frame: DB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseEnd of Treatment, n=240, 468-1.16 Kilograms per meters squared (kg/m^2)Standard Deviation 1.553
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 1, n=248, 490-0.23 Kilograms per meters squared (kg/m^2)Standard Deviation 0.771
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 2, n=244, 493-0.31 Kilograms per meters squared (kg/m^2)Standard Deviation 0.691
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 4, n=229, 486-0.46 Kilograms per meters squared (kg/m^2)Standard Deviation 0.823
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 6, n=207, 474-0.50 Kilograms per meters squared (kg/m^2)Standard Deviation 0.871
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 8, n=191, 471-0.66 Kilograms per meters squared (kg/m^2)Standard Deviation 0.967
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 12, n=175, 451-0.77 Kilograms per meters squared (kg/m^2)Standard Deviation 1.055
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 16, n=145, 404-0.85 Kilograms per meters squared (kg/m^2)Standard Deviation 1.158
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 20, n=134, 376-1.11 Kilograms per meters squared (kg/m^2)Standard Deviation 1.324
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 24, n=99, 264-1.46 Kilograms per meters squared (kg/m^2)Standard Deviation 1.509
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 28, n=74, 211-1.67 Kilograms per meters squared (kg/m^2)Standard Deviation 1.731
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 32, n=67, 199-1.64 Kilograms per meters squared (kg/m^2)Standard Deviation 1.586
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 36, n=63, 187-1.65 Kilograms per meters squared (kg/m^2)Standard Deviation 1.703
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 40, n=59, 173-1.81 Kilograms per meters squared (kg/m^2)Standard Deviation 1.671
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 44, n=59, 167-1.73 Kilograms per meters squared (kg/m^2)Standard Deviation 2.007
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase4-week FU, n=223, 423-0.98 Kilograms per meters squared (kg/m^2)Standard Deviation 1.519
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase12-week FU, n=210, 432-0.70 Kilograms per meters squared (kg/m^2)Standard Deviation 1.434
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase24-week FU, n=205, 399-0.47 Kilograms per meters squared (kg/m^2)Standard Deviation 1.544
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 40, n=59, 173-2.09 Kilograms per meters squared (kg/m^2)Standard Deviation 1.953
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseEnd of Treatment, n=240, 468-1.64 Kilograms per meters squared (kg/m^2)Standard Deviation 1.783
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 24, n=99, 264-1.66 Kilograms per meters squared (kg/m^2)Standard Deviation 1.624
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 1, n=248, 490-0.23 Kilograms per meters squared (kg/m^2)Standard Deviation 0.713
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase24-week FU, n=205, 399-0.53 Kilograms per meters squared (kg/m^2)Standard Deviation 2.736
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 2, n=244, 493-0.36 Kilograms per meters squared (kg/m^2)Standard Deviation 0.921
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 28, n=74, 211-1.79 Kilograms per meters squared (kg/m^2)Standard Deviation 1.733
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 4, n=229, 486-0.45 Kilograms per meters squared (kg/m^2)Standard Deviation 0.855
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 44, n=59, 167-2.09 Kilograms per meters squared (kg/m^2)Standard Deviation 1.942
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 6, n=207, 474-0.58 Kilograms per meters squared (kg/m^2)Standard Deviation 0.893
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 32, n=67, 199-1.94 Kilograms per meters squared (kg/m^2)Standard Deviation 1.844
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 8, n=191, 471-0.73 Kilograms per meters squared (kg/m^2)Standard Deviation 0.955
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase12-week FU, n=210, 432-1.06 Kilograms per meters squared (kg/m^2)Standard Deviation 2.055
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 12, n=175, 451-0.97 Kilograms per meters squared (kg/m^2)Standard Deviation 1.167
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 36, n=63, 187-1.89 Kilograms per meters squared (kg/m^2)Standard Deviation 2.651
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 16, n=145, 404-1.15 Kilograms per meters squared (kg/m^2)Standard Deviation 1.285
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB Phase4-week FU, n=223, 423-1.35 Kilograms per meters squared (kg/m^2)Standard Deviation 2.306
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Body Mass Index (BMI) at the Indicated Time Points During the DB PhaseWeek 20, n=134, 376-1.39 Kilograms per meters squared (kg/m^2)Standard Deviation 1.377
Secondary

Mean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase

Heart rate was measured in participants at the indicated time points. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.

Time frame: DB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 1, n=244, 4901.16 beats per minuteStandard Deviation 8.358
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 2, n=242, 4901.89 beats per minuteStandard Deviation 8.51
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 4, n=227, 4832.47 beats per minuteStandard Deviation 9.464
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 6, n=205, 4703.23 beats per minuteStandard Deviation 9.158
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 8, n=190, 4722.91 beats per minuteStandard Deviation 9.751
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 12, n=174, 4504.28 beats per minuteStandard Deviation 10.188
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 16, n=143, 4035.87 beats per minuteStandard Deviation 9.975
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 20, n=132, 3715.73 beats per minuteStandard Deviation 9.688
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 24, n=99, 2623.77 beats per minuteStandard Deviation 9.912
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 28, n=74, 2112.72 beats per minuteStandard Deviation 10.038
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 32, n=67, 1964.28 beats per minuteStandard Deviation 8.281
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 36, n=62, 1865.42 beats per minuteStandard Deviation 10.109
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 40, n=59, 1714.83 beats per minuteStandard Deviation 8.919
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 44, n=59, 1655.53 beats per minuteStandard Deviation 11.005
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseEnd of Treatment, n=237, 4674.01 beats per minuteStandard Deviation 10.606
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase4-week FU, n=220, 4224.27 beats per minuteStandard Deviation 10.432
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase12-week FU, n=206, 4291.73 beats per minuteStandard Deviation 9.707
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase24-week FU, n=202, 3950.14 beats per minuteStandard Deviation 9.803
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 44, n=59, 1651.16 beats per minuteStandard Deviation 8.846
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 1, n=244, 490-0.43 beats per minuteStandard Deviation 8.629
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 28, n=74, 2111.64 beats per minuteStandard Deviation 10.328
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 2, n=242, 4900.78 beats per minuteStandard Deviation 9.644
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase24-week FU, n=202, 395-1.90 beats per minuteStandard Deviation 9.176
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 4, n=227, 4831.50 beats per minuteStandard Deviation 9.739
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 32, n=67, 1961.62 beats per minuteStandard Deviation 9.676
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 6, n=205, 4701.19 beats per minuteStandard Deviation 8.708
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseEnd of Treatment, n=237, 4672.89 beats per minuteStandard Deviation 11.134
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 8, n=190, 4721.78 beats per minuteStandard Deviation 9.227
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 36, n=62, 1862.11 beats per minuteStandard Deviation 10.205
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 12, n=174, 4502.02 beats per minuteStandard Deviation 9.539
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase12-week FU, n=206, 4290.74 beats per minuteStandard Deviation 9.955
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 16, n=143, 4032.38 beats per minuteStandard Deviation 10.419
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 40, n=59, 1710.78 beats per minuteStandard Deviation 9.895
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 20, n=132, 3712.10 beats per minuteStandard Deviation 9.53
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB Phase4-week FU, n=220, 4222.11 beats per minuteStandard Deviation 10.113
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Heart Rate at the Indicated Time Points During the DB PhaseWeek 24, n=99, 2622.03 beats per minuteStandard Deviation 9.399
Secondary

Mean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB Phase

Participant's blood pressure was measured at the indicated time points during the study. Systolic blood pressure is a measure of blood pressure while the heart is beating. Diastolic blood pressure is a measure of blood pressure while the heart is relaxed. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.

Time frame: DB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 1, n=246, 491-1.43 Millimeters of mercury (mmHg)Standard Deviation 9.235
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 8, n=190, 472-2.72 Millimeters of mercury (mmHg)Standard Deviation 14.073
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 2, n=242, 493-1.55 Millimeters of mercury (mmHg)Standard Deviation 9.217
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 28, n=74, 211-0.69 Millimeters of mercury (mmHg)Standard Deviation 14.663
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 4, n=228, 485-1.84 Millimeters of mercury (mmHg)Standard Deviation 9.726
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 4, n=228, 485-3.75 Millimeters of mercury (mmHg)Standard Deviation 13.781
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 6, n=206, 471-2.16 Millimeters of mercury (mmHg)Standard Deviation 8.939
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 32, n=67, 197-1.46 Millimeters of mercury (mmHg)Standard Deviation 13.904
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 8, n=190, 472-1.24 Millimeters of mercury (mmHg)Standard Deviation 9.517
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 12, n=175, 452-2.16 Millimeters of mercury (mmHg)Standard Deviation 15.297
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 12, n=175, 452-1.31 Millimeters of mercury (mmHg)Standard Deviation 8.781
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 36, n=62, 186-1.31 Millimeters of mercury (mmHg)Standard Deviation 13.803
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 16, n=143, 403-1.54 Millimeters of mercury (mmHg)Standard Deviation 9.684
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 2, n=242, 494-3.25 Millimeters of mercury (mmHg)Standard Deviation 13.8
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 20, n=133, 374-0.93 Millimeters of mercury (mmHg)Standard Deviation 10.582
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 40, n=59, 1730.10 Millimeters of mercury (mmHg)Standard Deviation 13.605
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 24, n=99, 263-1.66 Millimeters of mercury (mmHg)Standard Deviation 10.207
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 16, n=143, 403-3.16 Millimeters of mercury (mmHg)Standard Deviation 15.426
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 28, n=74, 211-1.23 Millimeters of mercury (mmHg)Standard Deviation 9.538
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 44, n=59, 1670.56 Millimeters of mercury (mmHg)Standard Deviation 11.689
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 32, n=67, 197-0.54 Millimeters of mercury (mmHg)Standard Deviation 10.445
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 6, n=206, 471-3.36 Millimeters of mercury (mmHg)Standard Deviation 14.405
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 36, n=62, 186-0.74 Millimeters of mercury (mmHg)Standard Deviation 9.559
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, End of Treatment, n=238, 468-2.03 Millimeters of mercury (mmHg)Standard Deviation 13.259
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 40, n=59, 1730.34 Millimeters of mercury (mmHg)Standard Deviation 9.343
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 20, n=133, 374-2.50 Millimeters of mercury (mmHg)Standard Deviation 14.387
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 44, n=59, 1670.92 Millimeters of mercury (mmHg)Standard Deviation 9.033
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 12-week FU, n=207, 432-0.11 Millimeters of mercury (mmHg)Standard Deviation 14.113
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, End of Treatment, n=238, 468-1.55 Millimeters of mercury (mmHg)Standard Deviation 9.174
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 4-week FU, n=221, 426-1.14 Millimeters of mercury (mmHg)Standard Deviation 14.095
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 4-week FU, n=221, 426-0.83 Millimeters of mercury (mmHg)Standard Deviation 9.102
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 24-week FU, n=203, 3981.10 Millimeters of mercury (mmHg)Standard Deviation 14.545
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 12-week FU, n=207, 432-0.78 Millimeters of mercury (mmHg)Standard Deviation 10.253
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 24, n=99, 263-1.97 Millimeters of mercury (mmHg)Standard Deviation 14.82
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 24-week FU, n=203, 3980.03 Millimeters of mercury (mmHg)Standard Deviation 9.814
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 1, n=246, 491-3.00 Millimeters of mercury (mmHg)Standard Deviation 13.541
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 24-week FU, n=203, 398-1.61 Millimeters of mercury (mmHg)Standard Deviation 9.339
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 4-week FU, n=221, 426-1.65 Millimeters of mercury (mmHg)Standard Deviation 15.122
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 1, n=246, 491-2.36 Millimeters of mercury (mmHg)Standard Deviation 12.296
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 2, n=242, 494-3.74 Millimeters of mercury (mmHg)Standard Deviation 13.122
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 4, n=228, 485-3.91 Millimeters of mercury (mmHg)Standard Deviation 13.78
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 6, n=206, 471-3.85 Millimeters of mercury (mmHg)Standard Deviation 14.624
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 8, n=190, 472-4.33 Millimeters of mercury (mmHg)Standard Deviation 14.401
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 12, n=175, 452-4.30 Millimeters of mercury (mmHg)Standard Deviation 14.377
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 16, n=143, 403-4.59 Millimeters of mercury (mmHg)Standard Deviation 13.579
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 20, n=133, 374-4.12 Millimeters of mercury (mmHg)Standard Deviation 14.908
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 24, n=99, 263-3.94 Millimeters of mercury (mmHg)Standard Deviation 14.917
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 28, n=74, 211-4.99 Millimeters of mercury (mmHg)Standard Deviation 14.557
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 32, n=67, 197-5.61 Millimeters of mercury (mmHg)Standard Deviation 13.523
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 36, n=62, 186-4.40 Millimeters of mercury (mmHg)Standard Deviation 14.842
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 40, n=59, 173-4.31 Millimeters of mercury (mmHg)Standard Deviation 13.941
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, Week 44, n=59, 167-4.54 Millimeters of mercury (mmHg)Standard Deviation 13.794
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, End of Treatment, n=238, 468-3.98 Millimeters of mercury (mmHg)Standard Deviation 15.318
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 12-week FU, n=207, 432-0.86 Millimeters of mercury (mmHg)Standard Deviation 14.806
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseSBP, 24-week FU, n=203, 3980.25 Millimeters of mercury (mmHg)Standard Deviation 14.518
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 1, n=246, 491-1.37 Millimeters of mercury (mmHg)Standard Deviation 8.224
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 2, n=242, 493-1.86 Millimeters of mercury (mmHg)Standard Deviation 8.946
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 4, n=228, 485-2.72 Millimeters of mercury (mmHg)Standard Deviation 9.467
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 6, n=206, 471-2.95 Millimeters of mercury (mmHg)Standard Deviation 9.859
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 8, n=190, 472-2.68 Millimeters of mercury (mmHg)Standard Deviation 9.901
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 12, n=175, 452-3.23 Millimeters of mercury (mmHg)Standard Deviation 10.025
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 16, n=143, 403-3.31 Millimeters of mercury (mmHg)Standard Deviation 9.899
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 20, n=133, 374-3.08 Millimeters of mercury (mmHg)Standard Deviation 9.606
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 24, n=99, 263-3.54 Millimeters of mercury (mmHg)Standard Deviation 9.313
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 28, n=74, 211-3.42 Millimeters of mercury (mmHg)Standard Deviation 10.502
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 32, n=67, 197-3.76 Millimeters of mercury (mmHg)Standard Deviation 9.527
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 36, n=62, 186-3.59 Millimeters of mercury (mmHg)Standard Deviation 9.211
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 40, n=59, 173-3.32 Millimeters of mercury (mmHg)Standard Deviation 9.517
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, Week 44, n=59, 167-3.77 Millimeters of mercury (mmHg)Standard Deviation 10.134
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, End of Treatment, n=238, 468-3.59 Millimeters of mercury (mmHg)Standard Deviation 10.254
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 4-week FU, n=221, 426-2.20 Millimeters of mercury (mmHg)Standard Deviation 9.824
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at the Indicated Time Points During the DB PhaseDBP, 12-week FU, n=207, 432-1.76 Millimeters of mercury (mmHg)Standard Deviation 9.903
Secondary

Mean Change From Baseline in Weight at the Indicated Time Points During the DB Phase

The weight of participants was recorded at the indicated time points. Mean change from Baseline was calculated as the value at the indicated time points minus the value at Baseline.

Time frame: DB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 16, n=145, 406-2.37 Kilograms (kg)Standard Deviation 3.247
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 1, n=248, 492-0.65 Kilograms (kg)Standard Deviation 2.201
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 2, n=244, 495-0.88 Kilograms (kg)Standard Deviation 1.983
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 4, n=229, 488-1.30 Kilograms (kg)Standard Deviation 2.374
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 6, n=207, 476-1.42 Kilograms (kg)Standard Deviation 2.464
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 8, n=191, 473-1.89 Kilograms (kg)Standard Deviation 2.793
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 12, n=175, 453-2.18 Kilograms (kg)Standard Deviation 2.985
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 20, n=134, 378-3.08 Kilograms (kg)Standard Deviation 3.684
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 24, n=99, 265-4.04 Kilograms (kg)Standard Deviation 4.148
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 28, n=74, 212-4.57 Kilograms (kg)Standard Deviation 4.749
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 32, n=67, 200-4.50 Kilograms (kg)Standard Deviation 4.397
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 36, n=63, 188-4.54 Kilograms (kg)Standard Deviation 4.739
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 40, n=59, 174-4.99 Kilograms (kg)Standard Deviation 4.612
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 44, n=59, 168-4.79 Kilograms (kg)Standard Deviation 5.475
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseEnd of Treatment, n=240, 470-3.28 Kilograms (kg)Standard Deviation 4.361
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase4-week FU, n=223, 425-2.78 Kilograms (kg)Standard Deviation 4.318
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase12-week FU, n=210, 434-1.98 Kilograms (kg)Standard Deviation 4.088
Placebo+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase24-week FU, n=205, 401-1.36 Kilograms (kg)Standard Deviation 4.568
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 44, n=59, 168-5.89 Kilograms (kg)Standard Deviation 5.661
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 28, n=74, 212-5.09 Kilograms (kg)Standard Deviation 5.016
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 1, n=248, 492-0.68 Kilograms (kg)Standard Deviation 2.062
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase24-week FU, n=205, 401-1.51 Kilograms (kg)Standard Deviation 7.683
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 2, n=244, 495-1.06 Kilograms (kg)Standard Deviation 2.809
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 32, n=67, 200-5.52 Kilograms (kg)Standard Deviation 5.369
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 4, n=229, 488-1.30 Kilograms (kg)Standard Deviation 2.488
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseEnd of Treatment, n=240, 470-4.69 Kilograms (kg)Standard Deviation 5.18
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 6, n=207, 476-1.68 Kilograms (kg)Standard Deviation 2.652
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 36, n=63, 188-5.39 Kilograms (kg)Standard Deviation 7.476
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 8, n=191, 473-2.11 Kilograms (kg)Standard Deviation 2.81
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase12-week FU, n=210, 434-2.99 Kilograms (kg)Standard Deviation 5.999
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 12, n=175, 453-2.83 Kilograms (kg)Standard Deviation 3.44
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 16, n=145, 406-3.32 Kilograms (kg)Standard Deviation 3.798
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 40, n=59, 174-5.87 Kilograms (kg)Standard Deviation 5.571
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 20, n=134, 378-3.99 Kilograms (kg)Standard Deviation 4.04
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB Phase4-week FU, n=223, 425-3.84 Kilograms (kg)Standard Deviation 6.381
Eltrombopag+Antiviral Therapy: DB PhaseMean Change From Baseline in Weight at the Indicated Time Points During the DB PhaseWeek 24, n=99, 265-4.75 Kilograms (kg)Standard Deviation 4.175
Secondary

Median Platelet Count at the Indicated Time Points During the DB Phase

Blood taken from peripheral blood vessels was used for the measurement of platelet counts. The Last On Treatment assessment refers to the actual last treatment assessment, not necessarily to the End of Treatment assessment entered by the Investigator.

Time frame: DB Phase: Baseline; Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44; End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 52); 12-week FU (up to Week 60); and 24-week FU (up to Week 72)

Population: ITT Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEDIAN)
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 40, n=58, 17453.7 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 1, n=247, 494120.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseLast on Treatment, n=253, 50550.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 2, n=244, 49289.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 36, n=63, 18550.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 4, n=228, 48751.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase4 week follow up, n=221, 42463.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 6, n=206, 47349.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 44, n=59, 16853.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 8, n=192, 47350.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase12 week follow up, n=209, 43057.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 16, n=145, 40548.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 20, n=134, 37850.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase24 week follow up, n=201, 39557.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 24, n=99, 26349.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseEnd of Treatment/Withdrawal, n=240, 46851.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 28, n=74, 21252.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseBaseline, n=238, 460140.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 32, n=67, 19949.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 12, n=176, 45149.7 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 32, n=67, 199107.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 12, n=176, 451104.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 36, n=63, 185106.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 40, n=58, 174106.5 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 44, n=59, 168108.7 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseEnd of Treatment/Withdrawal, n=240, 468106.5 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseLast on Treatment, n=253, 505105.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase4 week follow up, n=221, 42489.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase12 week follow up, n=209, 43062.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB Phase24 week follow up, n=201, 39559.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseBaseline, n=238, 460136.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 1, n=247, 494116.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 2, n=244, 492124.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 4, n=228, 487105 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 6, n=206, 473100.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 8, n=192, 473100.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 16, n=145, 405102.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 20, n=134, 378103.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 24, n=99, 263102.0 Gi/L
Eltrombopag+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the DB PhaseWeek 28, n=74, 212102.0 Gi/L
Secondary

Median Platelet Count at the Indicated Time Points During the OL Phase

Blood taken from peripheral blood vessels was used for the measurement of platelet counts. The Last On Treatment assessment refers to the actual last treatment assessment, not necessarily to the End of Treatment assessment entered by the Investigator.

Time frame: OL Phase: Baseline; Day 1; Weeks 1, 2, 3, 4, 5, 6, 7, 8, and 9; Antiviral Baseline (up to Week 10); End of Treatment (up to Week 48); 4-week Follow-up (FU) (up to Week 62); 12-week FU (up to Week 70); and 24-week FU (up to Week 82)

Population: Safety Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (MEDIAN)
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseBaseline, n=79759.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseDay 1, n=71458.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 1, n=79177.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 2, n=53093.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 3, n=28889.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 4, n=16190.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 5, n=9892.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 8, n=2487.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 9, n=485.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseAntiviral Baseline, n=48131.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseEnd of Treatment/Withdrawal, n=2276.5 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseLast on Treatment, n=3987.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 4 Follow-Up, n=2042.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 12 Follow-Up, n=1543.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 24 Follow-Up, n=1441.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 6, n=5586.0 Gi/L
Placebo+Antiviral Therapy: DB PhaseMedian Platelet Count at the Indicated Time Points During the OL PhaseWeek 7, n=3578.0 Gi/L
Secondary

Number of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase

Duplicate 12-lead ECGs were required at Screening/BL, Antiviral BL, and at 12 weekly intervals during the study. The number of participants with an ECG status of normal, abnormal, CS, or NCS, as determined by the Investigator, was reported. Normal, all ECG parameters within accepted normal ranges. Abnormal, ECG finding(s) outside of normal ranges. CS, ECG with a CS abnormality that meets exclusion criteria. NCS, ECG with an abnormality not CS or meeting exclusion criteria, per Investigator, based on reasonable standards of clinical judgment.

Time frame: DB Phase: Antiviral BL (up to Week 10); End of Treatment (up to Week 52); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Normal, n=252, 505113 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Abnormal - NCS, n=218, 42862 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Abnormal - CS, n=218, 42822 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Normal, n=194, 383123 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Abnormal - NCS, n=194, 38349 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Abnormal - CS, n=194, 38322 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Abnormal - NCS, n=252, 50591 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Abnormal - CS, n=252, 50548 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Normal, n=232, 478147 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Abnormal - NCS, n=232, 47863 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Abnormal - CS, n=232, 47822 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Normal, n=218, 428134 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Normal, n=252, 505233 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Normal, n=218, 428291 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Normal, n=232, 478332 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Abnormal - NCS, n=218, 428103 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Abnormal - NCS, n=252, 505171 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseEnd of Treatment, Abnormal - CS, n=218, 42834 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Abnormal - CS, n=232, 47843 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Normal, n=194, 383238 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseWorst ECG post-BL, Abnormal - CS, n=252, 505101 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Abnormal - NCS, n=194, 383107 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB PhaseAntiviral BL, Abnormal - NCS, n=232, 478103 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Assessed as Normal and Abnormal (Clinically Significant [CS] and Not Clinically Significant [NCS]) for 12-lead Electrocardiogram (ECG) at the Indicated Time Points During the DB Phase24-week FU, Abnormal - CS, n=194, 38338 participants
Secondary

Number of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)

There are two genetic variants (rs12979860 and rs8099917) mapping near IL28B associated with both interferon-induced SVR and spontaneous HCV clearance. IL28B genotype distribution by response to antiviral therapy (SVR/RVR responders: those who achieved SVR/RVR; SVR/RVR non-responders: those who did not achieve SVR/RVR) was assessed. The effect of genotype was tested by comparing participants that carried 2 copies of the IL28B favorable response allele versus the others (recessive model). Genotypes at rs12979860 were coded as: CC=1, CT or TT=0; rs8099917 was coded as TT=1, GT or GG=0.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: Pharmacogenetic (PGx) Sub-Population: participants enrolled in this study who provided written informed consent for PGx research with a blood sample for genotyping and who were successfully genotyped for at least one of the two genetic markers under study. Only those participants who were analyzed for SVR and RVR were considered.

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CC), R; n=12, 5010 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CC), NR; n=105, 20524 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CT), R; n=12, 502 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (TT), R; n=12, 500 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (TT), NR; n=105, 20521 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (TT), NR; n=105, 20548 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GT), R; n=12, 501 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GT), NR; n=105, 20551 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GG), R; n=12, 500 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GG), NR; n=105, 2056 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CT), R; n=11, 335 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (TT), R; n=11, 330 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (TT), R, n=11, 339 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (TT), NR; n=106, 22250 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GT), NR; n=106, 22250 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GG), R; n=11, 330 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GG), R; n=106, 2226 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CT), NR; n=105, 20560 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (TT), R; n=12, 5011 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CC), R; n=11, 336 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CC), NR; n=106, 22228 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CT), NR; n=106, 22257 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (TT), NR; n=106, 22221 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GT), R; n=11, 332 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CT), NR; n=106, 222118 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CC), R; n=12, 5028 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GG), R; n=11, 330 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CC), NR; n=105, 20558 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (TT), R; n=11, 331 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CT), R; n=12, 5018 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (CT), NR; n=105, 205111 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (TT), NR; n=106, 22239 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (TT), R; n=12, 504 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CC), NR; n=106, 22265 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs12979860 (TT), NR; n=105, 20536 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (TT), R; n=12, 5036 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (TT), R, n=11, 3328 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (TT), NR; n=105, 20589 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GG), R; n=106, 22218 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GT), R; n=12, 5013 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (TT), NR; n=106, 22297 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GT), NR; n=105, 20599 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CC), R; n=11, 3321 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GG), R; n=12, 501 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GT), NR; n=106, 222107 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)SVR, rs8099917 (GG), NR; n=105, 20517 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs8099917 (GT), R; n=11, 335 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Categorized as Responders (R) and Non-responders (NR) for SVR and RVR to Antiviral Therapy in the Indicated Variants of Interleukin 28B (IL28B) (or Interferon, Lambda 3)RVR, rs12979860 (CT), R; n=11, 3311 participants
Secondary

Number of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase

Participants were assigned a score equal to the number of times their dose of antiviral therapy (peginterferon or ribavirin) was reduced (0=no dose reductions \[DRs\]; 1=one DR; 2=two DRs; 3=three DRs; \>3=more than three DRs). When possible, every effort was made to maintain the recommended dose of antiviral therapy for the treatment duration in the DB Phase. However, when dose modification of antiviral therapy was required due to safety concerns, it was performed by the Investigator as per the region-specific product labels of peginterferon and ribavirin.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase240 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase176 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase334 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase>335 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase068 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase>352 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase0231 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase347 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase1101 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Antiviral Therapy Dose Reductions in the DB Phase275 participants
Secondary

Number of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) Adjudication

Ophthalmic (pertaining to eye) assessments were performed during the study. A cataract event is defined as an event ascertained to be a cataract (opacity or cloudiness of the lens of the eye, causing impairment of vision) by at least one of the CEC members (comprised of expert ophthalmologists who provided objective medical review of the blinded ophthalmic data). Per the CEC, cataract events were categorized as: (1) Cataract Progression (CP; progression of cataracts present at BL); and (2) Incident Cataract (IC; development of new cataracts). One eye=unilateral; both eyes=bilateral.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: Safety DB Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral CP, Genotype 2/30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral CP, Non-genotype 2/34 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral CP, Genotype 2/33 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral CP, Non-genotype 2/31 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral IP, Genotype 2/31 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral IP, Non-genotype 2/31 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral IP, Genotype 2/33 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral IP, Non-genotype 2/33 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral IP, Non-genotype 2/310 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral CP, Genotype 2/31 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral IP, Genotype 2/34 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral CP, Non-genotype 2/36 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral IP, Genotype 2/31 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral CP, Genotype 2/31 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationUnilateral IP, Non-genotype 2/36 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Cataract Event During the DB Phase, Per Clinical Events Committee (CEC) AdjudicationBilateral CP, Non-genotype 2/37 participants
Secondary

Number of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy

The minimum platelet count with antiviral therapy was categorized as follows: \<25 Gi/L; \>=25 to \<50 Gi/L; \>=50 to \<90 Gi/L; \>=90 to \<150 Gi/L; \>=150 Gi/L to \<200 Gi/L; \>=200 Gi/L to \<400 Gi/L; and \>=400 Gi/L.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy<25 Gi/L34 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=25 to <50 Gi/L159 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=50 to <90 Gi/L49 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=90 to <150 Gi/L10 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=150 to <200 Gi/L0 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=200 to <400 Gi/L0 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=400 Gi/L0 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral TherapyMissing1 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral TherapyMissing0 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy<25 Gi/L20 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=150 to <200 Gi/L8 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=25 to <50 Gi/L76 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=400 Gi/L0 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=50 to <90 Gi/L263 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=200 to <400 Gi/L4 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants in the Indicated Categories for Minimum Platelet Count With Antiviral Therapy>=90 to <150 Gi/L135 participants
Secondary

Number of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB Phase

In the OL Phase, participants initially received the lowest dose of eltrombopag (25 mg QD) for 2 weeks. If after this time the platelet count was \<100 Gi/L, participants underwent sequential dose escalation to the next highest dose (50 mg QD for up to 2 weeks), with further dose escalations to 75 mg QD (up to 2 weeks) and 100 mg QD (up to a maximum of 3 weeks) if platelet counts remained \<100 Gi/L. Participants who achieved platelet counts \>=100 Gi/L when receiving any of the eltrombopag doses in the OL Phase initiated antiviral therapy in the DB Phase.

Time frame: From Baseline up to Week 9 in the OL Phase

Population: Safety Population. Participants with a platelet count \>=100 Gi/L and who initiated antiviral therapy during the DB Phase were analyzed.

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB Phase25 mg443 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB Phase50 mg208 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB Phase75 mg77 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Receiving the Indicated Doses of Eltrombopag in the OL Phase Who Initiated Antiviral Therapy (Peginterferon Alfa-2a and Ribavirin) in the DB Phase100 mg31 participants
Secondary

Number of Participants Who Prematurely Discontinued Antiviral Therapy in the DB Phase

The following participants were considered to have discontinued antiviral therapy: participants who were lost to follow-up; participants who withdrew for any reason; participants who died; participants who otherwise did not complete their planned course of antiviral therapy for any reason. The planned duration of antiviral therapy was 48 weeks for participants with Non-Genotype 2/3 and 24 or 48 weeks for participants with Genotype 2/3.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Who Prematurely Discontinued Antiviral Therapy in the DB Phase164 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants Who Prematurely Discontinued Antiviral Therapy in the DB Phase242 participants
Secondary

Number of Participants Whose Platelet Count Increased From a Baseline Count of <75 Gi/L to a Count Greater Than or Equal to (>=) 100 Giga (10^9) Cells Per Liter (Gi/L) During the Open-label (OL) Pre-Antiviral Treatment Phase

Participants were assessed for a shift from a baseline platelet count of \<75 Gi/L to a count \>=100 Gi/L during the OL Phase (up to 9 weeks). Local laboratories were used for platelet function tests. Platelet counts were measured by blood draw.

Time frame: From Baseline up to Week 9 in the OL Phase

Population: Safety Population: all participants who had received study drug in the OL Phase

ArmMeasureValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants Whose Platelet Count Increased From a Baseline Count of <75 Gi/L to a Count Greater Than or Equal to (>=) 100 Giga (10^9) Cells Per Liter (Gi/L) During the Open-label (OL) Pre-Antiviral Treatment Phase773 participants
Secondary

Number of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB Phase

Duplicate 12-lead ECGs were required at Screening/BL, Antiviral BL, and at 12 weekly intervals during the study. The number of participants with a CS and a NCS change from baseline in ECG status, as determined by the Investigator, was reported. CS, ECG with a CS abnormality that meets exclusion criteria. NCS, ECG with an abnormality not CS or meeting exclusion criteria, per Investigator, based on reasonable standards of clinical judgment. Not applicable indicates that information was not provided by the investigator on whether the change from baseline ECG was CS or NCS.

Time frame: End of Treatment (up to Week 52); and 24-week FU (up to Week 72)

Population: Safety DB Population. Only those participants contributing data at the indicated time points were analyzed.

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, CS change from BL, n=218, 4280 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB Phase24-week FU, CS change from BL, n=194, 3831 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, NCS change from BL, n=218, 428218 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB Phase24-week FU, NCS change from BL, n=194, 383193 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, Not applicable, n=218, 4280 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB Phase24-week FU, NCS change from BL, n=194, 383379 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, NCS change from BL, n=218, 428420 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, Not applicable, n=218, 4281 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB Phase24-week FU, CS change from BL, n=194, 3834 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With CS and NCS Change From Baseline for 12-lead ECG at the Indicated Time Points During the DB PhaseEnd of Treatment, CS change from BL, n=218, 4287 participants
Secondary

Number of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB Phase

EVR is defined as a clinically significant reduction from Baseline in HCV RNA (\>=2 log10 drop or undetectable) after 12 weeks of antiviral treatment. cEVR is defined as undetectable HCV RNA after 12 weeks of antiviral treatment.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB PhaseEVR103 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB PhasecEVR57 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB PhaseEVR313 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With Early Virological Response (EVR) and Complete EVR (cEVR) During the DB PhasecEVR174 participants
Secondary

Number of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB Phase

ETR is defined as the absence of detectable HCV RNA at the end of antiviral treatment. SVR12 is defined as the absence of detectable HCV RNA at the end of antiviral treatment and the 12-week follow-up assessment.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB PhaseSVR1229 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB PhaseETR59 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB PhaseETR190 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With End of Treatment Response (ETR) and Sustained Virological Response at Week 12 of Follow-up (SVR12) During the DB PhaseSVR12106 participants
Secondary

Number of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB Phase

RVR is defined as the absence of detectable HCV RNA after 4 weeks of antiviral treatment. eRVR is defined as the absence of detectable HCV RNA after 4 weeks of antiviral treatment that persisted through Week 12.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB PhaseRVR34 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB PhaseeRVR27 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB PhaseRVR78 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With Rapid Virological Response (RVR) and Extended RVR (eRVR) During the DB PhaseeRVR69 participants
Secondary

Number of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase

The assigned dose in the DB Phase of peginterferon alfa-2a was 180 micrograms (µg). For peginterferon dose modification, downward adjustments in one-level increments were considered. The lowest dose of peginterferon alfa-2a that was allowed to be administered was 45 µg. When dose adjustment was required for moderate to severe adverse reactions (clinical and/or laboratory), an initial dose reduction to 135 µg was generally adequate. In some cases, a dose reduction to 90 µg or 45 µg was necessary. Dose increases toward the original dose were considered when the adverse reaction was resolved.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population. One participant could have had more than one dose reduction.

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase<=25%44 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>25% to <=34%33 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>34% to <=50%115 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>50%33 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>50%30 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase<=25%89 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>34% to <=50%112 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Levels of Peginterferon Dose Reductions in the DB Phase>25% to <=34%35 participants
Secondary

Number of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)

Blood samples for the assessment of clinical chemistry parameters were taken at intervals throughout the study. Participants with the worst-case shift from BL during the DB Phase are reported, per severity grades by DAIDS, for levels of calcium (low=hypocalcemia; high=hypercalcemia), glu. (low=hypoglycemia; high=hyperglycemia), pot. (low=hypokalemia; high=hyperkalemia), and sod. (low=hyponatremia; high=hypernatremia). Per the DAIDS toxicity table, the grade ranges for each parameter are as follows: Grade (G) 1=mild; G2=moderate; G3=severe; G4=potentially life-threatening.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: Safety DB Population: all randomized participants who had received study drug in the DB Phase

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G117 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G1140 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G242 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G32 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G11 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G21 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Any Grade Increase31 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Any Grade Increase184 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G210 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G34 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G131 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G277 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G319 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G41 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Any Grade Increase3 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G12 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G21 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Any Grade Increase53 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G148 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Any Grade Increase14 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G114 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G20 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G40 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Any Grade Increase72 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G169 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G30 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Any Grade Increase2 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Any Grade Increase128 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G25 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G23 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G40 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G21 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Any Grade Increase374 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G23 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G1246 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G344 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G32 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G34 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G30 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G42 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Any Grade Increase1 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G43 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G11 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G31 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G20 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Any Grade Increase74 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G30 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G40 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypercalcemia), Increase to G40 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G166 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Any Grade Increase90 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G26 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G145 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G41 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G231 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G32 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G39 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Any Grade Increase128 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hypoglycemia), Increase to G45 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Any Grade Increase277 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hypokalemia), Increase to G40 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G168 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Calcium (hypocalcemia), Increase to G2122 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G2161 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Any Grade Increase21 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G1118 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Glu. (hyperglycemia), Increase to G44 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hypernatremia), Increase to G120 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Any Grade Increase15 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Sod. (hyponatremia), Increase to G28 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shift From Baseline (BL) in Severity Grades for Clinical Chemistry Parameters (Calcium, Glucose [Glu.], Potassium [Pot.], and Sodium [Sod.]), Per Division of Acquired Immunodeficiency Syndrome (DAIDS)Pot. (hyperkalemia), Increase to G17 participants
Secondary

Number of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDS

Blood samples for the assessment of hematology parameters were taken at intervals throughout the study. Participants with the worst-case shift from BL during the DB Phase are reported, per severity grades by DAIDS, for levels of hemoglobin (low=anemia), lymphocytes (low=lymphocytopenia), total neutrophils (low=neutropenia), and white blood cells (low=leukocytopenia). Per the DAIDS toxicity table, grade ranges for each parameter are as follows: Grade (G) 1=mild; G2=moderate; G3=severe; G4=potentially life-threatening.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: Safety DB Population

ArmMeasureGroupValue (NUMBER)
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Any Grade Increase161 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G146 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G264 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G348 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G43 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Any Grade Increase136 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G116 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G238 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G348 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G434 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Any Grade Increase208 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G150 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G253 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G373 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G432 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Any Grade Increase191 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G156 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G269 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G358 participants
Placebo+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G48 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G2145 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Any Grade Increase361 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Any Grade Increase394 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G1112 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Any Grade Increase391 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G2129 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G1106 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G3114 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G423 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSHemoglobin (anemia), Increase to G46 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G2113 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Any Grade Increase346 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G1113 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G143 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G3128 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G280 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSWBC (leukocytopenia), Increase to G3110 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G3109 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSTot Neu. (neutropenia), Increase to G447 participants
Eltrombopag+Antiviral Therapy: DB PhaseNumber of Participants With the Indicated Shifts From BL in Severity Grades for for Hematology Parameters (Hemoglobin, Lymphocytes [Lym.], Total Neutrophils [Tot Neu.], and White Blood Cells [WBC]), Per DAIDSLym. (lymphocytopenia), Increase to G4114 participants
Secondary

Time to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB Phase

Time to first dose reduction was calculated as the time period from the first dose to the first dose reduction.

Time frame: From Baseline up to Week 48 or Week 72 (for participants with Genotype 2/3) or up to Week 72 (for participants with Non-Genotype 2/3)

Population: ITT Population. Only those participants with dose reductions were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo+Antiviral Therapy: DB PhaseTime to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB PhasePeginterferon alfa-2a dose reduction, n=171, 2086.58 weeksStandard Deviation 7.336
Placebo+Antiviral Therapy: DB PhaseTime to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB PhaseRibavirin dose reduction, n=79, 18912.43 weeksStandard Deviation 9.681
Eltrombopag+Antiviral Therapy: DB PhaseTime to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB PhasePeginterferon alfa-2a dose reduction, n=171, 20810.64 weeksStandard Deviation 9.305
Eltrombopag+Antiviral Therapy: DB PhaseTime to First Dose Reduction of Peginterferon Alfa-2a and Ribavirin Therapy in the DB PhaseRibavirin dose reduction, n=79, 18910.99 weeksStandard Deviation 8.984

Source: ClinicalTrials.gov · Data processed: Mar 22, 2026