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IDX184

Phase 2

Hepatitis C, Chronic | Small molecule | Infectious Disease |Merck & Company, Inc.|Last Updated: Feb 6, 2015

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-BlindCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment68
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01371604Safety and Antiviral Activity of IDX184 in Combination With Pegylated Interferon and Ribavirin for 12 Weeks (MK-2355-005)PHASE2 COMPLETED 68Jul 1, 2011Oct 1, 2014Feb 6, 2015 -
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Study Endpoints
Primary Endpoints
Percentage of participants who experience a serious adverse event
Up to Week 16 and end of treatment (Weeks 24 or 48)
Percentage of participants who experience an adverse event
16 weeks
Percentage of participants who experience a grade 1-4 laboratory abnormality
16 weeks
Percentage of participants who achieve undetectable HCV ribonucleic acid (RNA) viral levels at Week 12
Week 12
Secondary Endpoints
Percentage of participants who achieve undetectable HCV RNA viral levels at Week 4
Week 4
Percentage of participants who achieve undetectable HCV RNA viral levels at the end of treatment
Weeks 24 or 48
Percentage of participants who achieve sustained virologic response (SVR)
24 weeks after the last dose (Weeks 48 or 72)
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
IDX184 50 mg + Peg-IFN/RBVEXPERIMENTALIDX184 50 mg and matching placebo once daily plus peginterferon alfa-2a (Peg-IFN) weekly and ribavirin (RBV) daily for 12 weeks followed by Peg-IFN weekly and RBV daily for an additional 12 or 36 weeks.
IDX184 100 mg + Peg-IFN/RBVEXPERIMENTALIDX184 100 mg once daily plus Peg-IFN weekly and RBV daily for 12 weeks followed by Peg-IFN weekly and RBV daily for an additional 12 or 36 weeks.
Interventions
NameTypeDescription
IDX184DRUGIDX184 50 mg tablet administered orally
Peginterferon alfa-2a (Peg-IFN)BIOLOGICALPeginterferon alfa-2 180 microgram prefilled syringe administered subcutaneously once weekly
Ribavirin (RBV)DRUGRibavirin 200 mg tablets administered orally as a divided dose twice daily. Total daily dose to administered will be 1000 or 1200 mg based on body weight.
PlaceboDRUGMatching placebo to IDX184 50 mg tablet administered orally
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Males and females with documented genotype 1, chronic hepatitis C infection. * Must agree to use double-barrier method of birth control for at least 6 months after the last dose of study drugs. * Has not received prior antiviral treatment for HCV. * Written informed consent by...

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