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Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed-Dose Combination in Adults With Chronic HCV and HBV Coinfection

A Phase 3b Open-Label Study of Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 or 2 Hepatitis C Virus (HCV) and Hepatitis B Virus (HBV) Coinfection

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02613871
Enrollment
111
Registered
2015-11-25
Start date
2015-12-22
Completion date
2018-11-07
Last updated
2020-03-06

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

Conditions

Hepatitis C Virus Infection

Brief summary

The primary objectives of this study are to determine the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) in adults with chronic genotype 1 or 2 HCV infection who are coinfected with HBV in Taiwan.

Interventions

DRUGLDV/SOF

90/400 mg FDC tablet administered orally once daily

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Individuals ≥ 40 kg in weight with chronic genotype 1 or 2 HCV and HBV coinfection * Individuals must not be taking or requiring treatment with HBV antiviral therapy at screening. For participants that are HBV treatment experienced, the most recent treatment must have been completed at least 6 months prior to Day 1. * Cirrhosis determination by Fibroscan * Screening laboratory values within defined thresholds * Use of two effective contraception methods if female or male is of childbearing potential Key

Exclusion criteria

* Current or prior history of clinically-significant illness or any other major medical disorder that may interfere with individual's treatment, assessment or compliance with the protocol * Pregnant or nursing female * Infection with human immunodeficiency virus (HIV) or hepatitis delta virus (HDV) * Hepatocellular carcinoma (HCC) or other malignancy * Current or prior history of clinical hepatic decompensation Note: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)Posttreatment Week 12SVR12 was defined as HCV RNA \< the lower limit of quantification (LLOQ; 15 IU/mL) at 12 weeks after stopping study treatment.
Percentage of Participants With Any Adverse Event Leading to Permanent Discontinuation of Study DrugFirst dose date up to 12 weeks

Secondary

MeasureTime frameDescription
Percentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108LLOQ = 15 IU/mL
HCV RNA Change From Baseline While on TreatmentWeeks 1, 2, 4, 8, and 12
Percentage of Participants With Virologic FailureFirst dose date up to Posttreatment Week 12Virologic failure was defined as : * Breakthrough (confirmed HCV RNA ≥ LLOQ \[15 IU/mL\] after having previously had HCV RNA \< LLOQ while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or * Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment), or * Relapse (HCV RNA ≥ LLOQ during the post-treatment period having achieved HCV RNA \< LLOQ at end of treatment, confirmed with 2 consecutive values or last available post-treatment measurement)
Plasma HBV DNA Change From Baseline While on TreatmentWeeks 1, 2, 4, 8, and 12
Plasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108
HBsAg Level Change From Baseline While on TreatmentWeeks 1, 2, 4, 8, and 12
Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)Posttreatment Week 4SVR4 was defined as HCV RNA \< LLOQ (15 IU/mL) at 4 weeks after stopping study treatment.
Serum LOXL-2 Level Change From Baseline While on TreatmentWeeks 1, 2, 4, 8, and 12
Serum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36Posttreatment Weeks 4, 12, and 36
Percentage of Participants That Required HBV Therapy During the StudyFirst dose date up to Posttreatment Week 108
Fibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108Posttreatment Weeks 12, 60, and 108FibroScan is a non-invasive device that assesses the hardness (or stiffness) of the liver using the technique of transient elastography. FibroScan results range from 2.5 kPa to 75 kPa with higher scores indicating greater liver stiffness. Per protocol, cirrhosis status was determined as follows: * Presence of cirrhosis = FibroScan result of \> 12.5 kPa * Absence of cirrhosis = FibroScan result of ≤ 12.5 kPa
Percentage of Participants That Develop Hepatocellular Carcinoma (HCC) During the StudyFirst dose date up to Posttreatment Week 108
HBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108
Percentage of Participants With HCV RNA < LLOQ While on TreatmentWeeks 1, 2, 4, 8, and 12LLOQ = 15 IU/mL

Countries

Taiwan

Participant flow

Recruitment details

Participants were enrolled at study sites in Taiwan. The first participant was screened on 22 December 2015. The last study visit occurred on 07 November 2018.

Pre-assignment details

135 participants were screened.

Participants by arm

ArmCount
LDV/SOF FDC
LDV/SOF (90/400 mg) FDC tablet orally once daily for 12 weeks.
111
Total111

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath2
Overall StudyWithdrew Consent1

Baseline characteristics

CharacteristicLDV/SOF FDC
Age, Continuous55 years
STANDARD_DEVIATION 9.3
Cirrhosis status
Absence
93 Participants
Cirrhosis status
Presence
18 Participants
Fibroscan Score9.3 kPa
STANDARD_DEVIATION 7.05
HBsAg578.6 IU/mL
STANDARD_DEVIATION 1113.56
HCV Genotype
Genotype 1
1 Participants
HCV Genotype
Genotype 1a
3 Participants
HCV Genotype
Genotype 1b
64 Participants
HCV Genotype
Genotype 2
43 Participants
HCV RNA5.9 log10 IU/mL
STANDARD_DEVIATION 0.73
HCV RNA Category
< 800,000 IU/mL
44 Participants
HCV RNA Category
≥ 800,000 IU/mL
67 Participants
Hepatitis B Virus (HBV) DNA2.1 log10 IU/mL
STANDARD_DEVIATION 0.92
IL28b Status
CC
85 Participants
IL28b Status
CT
26 Participants
Plasma HBV DNA9423.1 IU/mL
STANDARD_DEVIATION 69641.9
Race/Ethnicity, Customized
Asian
111 Participants
Race/Ethnicity, Customized
Ethnicity
Not Hispanic or Latino
99 Participants
Race/Ethnicity, Customized
Ethnicity
Not Permitted
12 Participants
Serum Lysyl Oxidase-Like 2 (LOXL-2) Level98 pg/mL
STANDARD_DEVIATION 64.4
Sex: Female, Male
Female
69 Participants
Sex: Female, Male
Male
42 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 111
other
Total, other adverse events
24 / 111
serious
Total, serious adverse events
4 / 111

Outcome results

Primary

Percentage of Participants With Any Adverse Event Leading to Permanent Discontinuation of Study Drug

Time frame: First dose date up to 12 weeks

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

ArmMeasureValue (NUMBER)
LDV/SOF FDCPercentage of Participants With Any Adverse Event Leading to Permanent Discontinuation of Study Drug0.0 percentage of participants
Primary

Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA \< the lower limit of quantification (LLOQ; 15 IU/mL) at 12 weeks after stopping study treatment.

Time frame: Posttreatment Week 12

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

ArmMeasureGroupValue (NUMBER)
LDV/SOF FDCPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)Genotype 1100.0 percentage of participants
LDV/SOF FDCPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)Genotype 2100.0 percentage of participants
LDV/SOF FDCPercentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)Total100.0 percentage of participants
Secondary

Fibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108

FibroScan is a non-invasive device that assesses the hardness (or stiffness) of the liver using the technique of transient elastography. FibroScan results range from 2.5 kPa to 75 kPa with higher scores indicating greater liver stiffness. Per protocol, cirrhosis status was determined as follows: * Presence of cirrhosis = FibroScan result of \> 12.5 kPa * Absence of cirrhosis = FibroScan result of ≤ 12.5 kPa

Time frame: Posttreatment Weeks 12, 60, and 108

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCFibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108Posttreatment Week 128.0 kPaStandard Deviation 7.01
LDV/SOF FDCFibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108Posttreatment Week 607.2 kPaStandard Deviation 4.99
LDV/SOF FDCFibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108Posttreatment Week 1087.1 kPaStandard Deviation 4.79
Secondary

HBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

Time frame: Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 60-0.16 log10 IU/mLStandard Deviation 0.664
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 72-0.20 log10 IU/mLStandard Deviation 0.619
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 84-0.25 log10 IU/mLStandard Deviation 0.608
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 96-0.32 log10 IU/mLStandard Deviation 0.618
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 108-0.37 log10 IU/mLStandard Deviation 0.658
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 4-0.16 log10 IU/mLStandard Deviation 0.347
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 12-0.01 log10 IU/mLStandard Deviation 0.338
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 24-0.02 log10 IU/mLStandard Deviation 0.405
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 36-0.07 log10 IU/mLStandard Deviation 0.484
LDV/SOF FDCHBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 48-0.10 log10 IU/mLStandard Deviation 0.526
Secondary

HBsAg Level Change From Baseline While on Treatment

Time frame: Weeks 1, 2, 4, 8, and 12

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCHBsAg Level Change From Baseline While on TreatmentChange at Week 1-0.14 log10 IU/mLStandard Deviation 0.184
LDV/SOF FDCHBsAg Level Change From Baseline While on TreatmentChange at Week 2-0.18 log10 IU/mLStandard Deviation 0.181
LDV/SOF FDCHBsAg Level Change From Baseline While on TreatmentChange at Week 4-0.25 log10 IU/mLStandard Deviation 0.185
LDV/SOF FDCHBsAg Level Change From Baseline While on TreatmentChange at Week 8-0.41 log10 IU/mLStandard Deviation 0.234
LDV/SOF FDCHBsAg Level Change From Baseline While on TreatmentChange at Week 12-0.47 log10 IU/mLStandard Deviation 0.266
Secondary

HCV RNA Change From Baseline While on Treatment

Time frame: Weeks 1, 2, 4, 8, and 12

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCHCV RNA Change From Baseline While on TreatmentChange at Week 1-4.14 log10 IU/mLStandard Deviation 0.551
LDV/SOF FDCHCV RNA Change From Baseline While on TreatmentChange at Week 2-4.63 log10 IU/mLStandard Deviation 0.702
LDV/SOF FDCHCV RNA Change From Baseline While on TreatmentChange at Week 4-4.73 log10 IU/mLStandard Deviation 0.727
LDV/SOF FDCHCV RNA Change From Baseline While on TreatmentChange at Week 8-4.73 log10 IU/mLStandard Deviation 0.727
LDV/SOF FDCHCV RNA Change From Baseline While on TreatmentChange at Week 12-4.73 log10 IU/mLStandard Deviation 0.727
Secondary

Percentage of Participants That Develop Hepatocellular Carcinoma (HCC) During the Study

Time frame: First dose date up to Posttreatment Week 108

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureValue (NUMBER)
LDV/SOF FDCPercentage of Participants That Develop Hepatocellular Carcinoma (HCC) During the Study0.0 percentage of participants
Secondary

Percentage of Participants That Required HBV Therapy During the Study

Time frame: First dose date up to Posttreatment Week 108

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureValue (NUMBER)
LDV/SOF FDCPercentage of Participants That Required HBV Therapy During the Study7.2 percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108

LLOQ = 15 IU/mL

Time frame: Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108

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

ArmMeasureGroupValue (NUMBER)
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 72100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 84100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 96100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 24100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 36100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 48100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 60100 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108Posttreatment Week 108100 percentage of participants
Secondary

Percentage of Participants With HCV RNA < LLOQ While on Treatment

LLOQ = 15 IU/mL

Time frame: Weeks 1, 2, 4, 8, and 12

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureGroupValue (NUMBER)
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ While on TreatmentWeek 133.3 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ While on TreatmentWeek 282.0 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ While on TreatmentWeek 4100.0 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ While on TreatmentWeek 8100.0 percentage of participants
LDV/SOF FDCPercentage of Participants With HCV RNA < LLOQ While on TreatmentWeek 12100.0 percentage of participants
Secondary

Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA \< LLOQ (15 IU/mL) at 4 weeks after stopping study treatment.

Time frame: Posttreatment Week 4

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureValue (NUMBER)
LDV/SOF FDCPercentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)100.0 percentage of participants
Secondary

Percentage of Participants With Virologic Failure

Virologic failure was defined as : * Breakthrough (confirmed HCV RNA ≥ LLOQ \[15 IU/mL\] after having previously had HCV RNA \< LLOQ while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or * Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment), or * Relapse (HCV RNA ≥ LLOQ during the post-treatment period having achieved HCV RNA \< LLOQ at end of treatment, confirmed with 2 consecutive values or last available post-treatment measurement)

Time frame: First dose date up to Posttreatment Week 12

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureValue (NUMBER)
LDV/SOF FDCPercentage of Participants With Virologic Failure0 percentage of participants
Secondary

Plasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

Time frame: Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 480.68 log10 IU/mLStandard Deviation 1.269
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 600.70 log10 IU/mLStandard Deviation 1.399
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 720.55 log10 IU/mLStandard Deviation 1.131
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 840.50 log10 IU/mLStandard Deviation 1.008
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 960.41 log10 IU/mLStandard Deviation 0.963
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 40.49 log10 IU/mLStandard Deviation 0.727
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 120.66 log10 IU/mLStandard Deviation 0.955
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 240.56 log10 IU/mLStandard Deviation 1.036
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 360.67 log10 IU/mLStandard Deviation 1.19
LDV/SOF FDCPlasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108Change at Posttreatment Week 1080.38 log10 IU/mLStandard Deviation 0.923
Secondary

Plasma HBV DNA Change From Baseline While on Treatment

Time frame: Weeks 1, 2, 4, 8, and 12

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCPlasma HBV DNA Change From Baseline While on TreatmentChange at Week 40.37 log10 IU/mLStandard Deviation 0.705
LDV/SOF FDCPlasma HBV DNA Change From Baseline While on TreatmentChange at Week 1-0.06 log10 IU/mLStandard Deviation 0.237
LDV/SOF FDCPlasma HBV DNA Change From Baseline While on TreatmentChange at Week 20.08 log10 IU/mLStandard Deviation 0.366
LDV/SOF FDCPlasma HBV DNA Change From Baseline While on TreatmentChange at Week 80.51 log10 IU/mLStandard Deviation 0.906
LDV/SOF FDCPlasma HBV DNA Change From Baseline While on TreatmentChange at Week 120.24 log10 IU/mLStandard Deviation 0.746
Secondary

Serum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36

Time frame: Posttreatment Weeks 4, 12, and 36

Population: Participants in Full Analysis Set were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36Change at Posttreatment Week 4-30 pg/mLStandard Deviation 45
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36Change at Posttreatment Week 12-32 pg/mLStandard Deviation 51.8
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36Change at Posttreatment Week 36-41 pg/mLStandard Deviation 53
Secondary

Serum LOXL-2 Level Change From Baseline While on Treatment

Time frame: Weeks 1, 2, 4, 8, and 12

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

ArmMeasureGroupValue (MEAN)Dispersion
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline While on TreatmentChange at Week 1-2 pg/mLStandard Deviation 29.4
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline While on TreatmentChange at Week 2-6 pg/mLStandard Deviation 26.9
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline While on TreatmentChange at Week 4-15 pg/mLStandard Deviation 27.8
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline While on TreatmentChange at Week 8-22 pg/mLStandard Deviation 36.6
LDV/SOF FDCSerum LOXL-2 Level Change From Baseline While on TreatmentChange at Week 12-27 pg/mLStandard Deviation 36

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026