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Telaprevir and Sofosbuvir

Phase 2

Hepatitis C, Chronic | Small molecule | Infectious Disease |Vertex Pharmaceuticals Incorporated|Last Updated: Apr 23, 2018

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 Enrollment20
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01994486Open-Label Safety Study of Telaprevir and Sofosbuvir in Chronic Hepatitis C Genotype 1PHASE2 COMPLETED 20Dec 1, 2013Sep 1, 2014Apr 23, 20181 United States
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Study Endpoints
Primary Endpoints
Frequency of Adverse Events Leading to Discontinuation of Both Telaprevir and Sofosbuvir Among Subjects Treated With Telaprevir and Sofosbuvir
12 weeks-January 3, 2014- April 10, 2014

Study drug adherence and adverse events were collected on all enrolled subjects and graded using the DAIDS scale. Any adverse events leading to discontinuation of both Telaprevir and Sofosbuvir were collected and are hereby reported.

Safety of Telaprevir and Sofosbuvir When Dosed in Combination for 12 Weeks
1/3/2014-4/10/2014

The number of subjects who experienced Grade 3 anemia. Complete blood count was collected at baseline, week 2, week 4, week 8, week 12, week 18, and week 24. Incidence of moderate anemia (Grade 3) observed in the study treatment period.

Secondary Endpoints
Characterize Steady State of Sofosbuvir Active SOF Metabolite, GS-331007
1/17/2014-3/26/2014
Proportion of Subjects Who Achieve Undetectable Hepatitis C Virus RNA at 12 Weeks After Completing Study Drug Regimen
6/16/2014-7/2/2014
Proportion of Subjects With Viral Relapse
1/3/2014-9/8/2014
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Telaprevir and SofosbuvirEXPERIMENTALAll subjects will receive Telaprevir twice a day, 1125mg capsule and Sofosbuvir 400 mg capsule once daily. Both will be given for 12 weeks.
Interventions
NameTypeDescription
Telaprevir and SofosbuvirDRUGAll subjects will have time to read and discuss IRB approved consent form prior to any study procedures. Following proper consenting, subjects will undergo physical exam including ECG and bloodwork prior to baseline visit. Subjects will return for research visits (vitals, collection of AEs, bloodwork, drug accountability) on Day 3, Weeks 1, 2, 3, 4, 6, 8, 10 and 12 of treatment and 4, 12, and 24 weeks after end of treatment. PK samples will be collected at week 2 and week 10.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Willing and able to provide informed consent * BMI (Body Mass Index) ≥ 18 kg/m2 * HCV RNA quantifiable at screening and \>1,000 IU/ml * HCV treatment Naïve * HCV genotype 1 * 7\. Confirmation of chronic HCV infection documented by either: A positive anti-HCV antibody test or p...

Countries:United States
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