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ledipasvir/sofosbuvir

Phase 1

Hepatitis C | Small molecule | Infectious Disease |Gilead Sciences, Inc.|Last Updated: Mar 4, 2020

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment9
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02683005Study of Hepatitis C Treatment During PregnancyPHASE1 COMPLETED 9Sep 1, 2016Feb 3, 2020Mar 4, 20201 United States
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Study Endpoints
Primary Endpoints
Area Under Curve (AUC) Time Frame: predose, 0.5 hr, 1 hr, 2, 3, 4, 5, 8, 12 hrs
3 gestational age time points during the 12 weeks of treatment: 1) Between 25 + 0 and 26 + 5; 2) Between 29 + 0 and 30 + 6; 3) 33 + 0 and 34 + 6 weeks' gestation

Systemic exposure both LDV and SOF (SOF and inactive metabolite GS-331007) will be assessed at 3 gestational age time points: 1) Late second trimester between 25 + 0 and 26 + 5 weeks' gestation (after at least 10 days of therapy); 2) Early third trimester between 29 + 0 and 30 + 6 weeks' gestation; 3) Late third trimester between 33 + 0 and 34 + 6 weeks' gestation

Secondary Endpoints
Sustained viral response at 12 weeks post treatment (SVR 12)
-HCV RNA viral load will be assessed at 12 weeks after completion of LDV/SOF treatment
Number of Maternal Adverse Events
-From enrollment to 12 weeks after treatment completion
Number of Participants With Abnormal Laboratory Values
-From enrollment to 12 weeks after treatment completion
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Ledipasvir/SofosbuvirEXPERIMENTALHepatitis C treatment will be initiated with ledipasvir (400 mg) and sofosbuvir (90mg) fixed dose combination, one pill, once daily for 12 weeks.
Interventions
NameTypeDescription
ledipasvir/sofosbuvirDRUGHepatitis C treatment with ledipasvir and sofosbuvir will be initiated during pregnancy at approximately 24 weeks of gestation.
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Eligibility Criteria
Age Range18 Years — 39 Years
SexFEMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Age 18 through 39 years (inclusive) at Screening 2. Able and willing to provide written informed consent to be screened for and take part in the study procedures 3. Able and willing to provide adequate locator information 4. Chronic HCV, genotype 1, 4, 5, 6 infection, defined...

Countries:United States
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Competitive Landscape -Hepatitis C 11 trials