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V526

Phase 1

HIV | Monoclonal antibody | Infectious Disease |Merck & Company, Inc.|Last Updated: Nov 2, 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-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment147
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00850616Three-Dose Regimen of MRKAd5+6 Trigene (V526) in Healthy Adults (V526-001)(COMPLETED)PHASE1 COMPLETED 147Apr 1, 2005Mar 1, 2011Nov 2, 2015 -
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Study Endpoints
Primary Endpoints
Safety and tolerability of 3-dose regimen of MRKAd5+6 trigene vaccine as assessed by review of AEs
Week 30
Immune response to MRKAd5+6 trigene vaccine
30 week
Secondary Endpoints
Immune response to MRKAd5+6 trigene vaccine in subjects with preexisting antibodies to Ad5 or Ad6
Week 30
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
1EXPERIMENTALMRKAd6 Trigene 0.5x10\^9 Ad6 vg
2EXPERIMENTALMRKAd6 Trigene 0.5x10\^10 Ad6 vg
3EXPERIMENTALMRKAd6 Trigene 0.5x10\^11 Ad6 vg
4EXPERIMENTALMRKAd5 Trigene 0.5x10\^10 Ad5 vg
5EXPERIMENTALMRKAd5 Trivalent 1.5x10\^10 Ad5 vg
6EXPERIMENTALMRKAd5+6 Trigene 1x10\^9 Ad vg
7EXPERIMENTALMRKAd5+6 Trigene 1x10\^10 Ad vg
8PLACEBO_COMPARATORPlacebo
Interventions
NameTypeDescription
V526BIOLOGICAL0.5 mL intramuscular injections of MRKAd5+6 trigene vaccine (V526) in a 3-dose regimen on Day 1, Week 4 and Week 26.
Comparator: Placebo to V526BIOLOGICAL0.5 mL intramuscular injections of placebo to MRKAd5+6 trigene vaccine (V526) in a 3-dose regimen on Day 1, Week 4, and Week 26.
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Eligibility Criteria
Age Range18 Years — 50 Years
SexALL
Healthy VolunteersYes

Inclusion Criteria: * Subject has negative tests for HIV, Hepatitis B, and Hepatitis C within 60 days of injection * Subject agrees to use an acceptable method of birth control through week 52 of the study Exclusion Criteria: * Subject has been given immune globulin or blood products within 30 da...

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