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FTC/TDF

Phase 2

Chronic Hepatitis B | Small molecule | Infectious Disease |Gilead Sciences, Inc.|Last Updated: Jun 2, 2017

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
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials2
Total Enrollment64
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00936715Rollover Protocol Continued Access to Emtricitabine/Tenofovir Disoproxil Fumarate for Adults in United StatesPHASE2 COMPLETED 24Aug 1, 2009Nov 1, 2015Jun 2, 20174 United States
NCT00507689Truvada Versus Truvada Plus Hepatitis B Immunoglobulin (HBIg) in Prevention of Chronic Hepatitis B Recurrence Post Liver TransplantPHASE2 COMPLETED 40Sep 1, 2007May 1, 2011Mar 14, 20147 United States
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Study Endpoints
Primary Endpoints
Number of Participants Who Had Access to, and Received the Intervention
Up to 240 weeks

This endpoint has been included to satisfy the requirements of ClinicalTrials.gov. However, there were no prespecified endpoints in this study.

Percentage of Participants With HBV Recurrence Prior to or at Week 72
Pretreatment baseline through Week 72

HBV recurrence was defined as either HBV DNA ≥ 400 at 2 consecutive visits before Week 72, or HBV DNA ≥ 400 at the Week 72 visit.

Secondary Endpoints
Percentage of Participants With HBV Recurrence at Week 96
Week 96
Percentage of Subjects With HBV DNA < 169 Copies/mL at Week 72
Week 72
Percentage of Participants With HBV DNA < 169 Copies/mL at Week 96
Week 96
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
FTC/TDFEXPERIMENTAL -
FTC/TDF+HBIgEXPERIMENTALParticipants received FTC/TDF+HBIg for up to 24 weeks in the pre-randomization period; those who completed 24 weeks of treatment were then randomized to receive FTC/TDF+HBIg in the randomized period.
Interventions
NameTypeDescription
FTC/TDFDRUG200/300 mg tablet administered orally once daily
Hepatitis B Immunoglobulin (HBIg)DRUGHBIg was administered either intravenously or by intramuscular injection at a dose and frequency as prescribed by the investigative site protocol.
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites4

Key Inclusion Criteria: * Complete all end of study visit procedures and pharmacokinetic (PK) substudy (if applicable) for the GS US 203 0107 study. * A negative pregnancy test is required for female individuals at the end of study visit for GS US 203 0107 (unless surgically sterile or greater than...

Countries:United States
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