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Valaciclovir

Phase 1

Herpes Simplex | Small molecule | Infectious Disease |GSK plc|Last Updated: Sep 11, 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
CONTROLLED
Total Trials1
Total Enrollment36
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00297206A Safety And Tolerability Study Of Valaciclovir Oral Suspension In Infants And ChildrenPHASE1 COMPLETED 36Jan 25, 2003Feb 28, 2007Sep 11, 201713 United States, Chile +1
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Study Endpoints
Primary Endpoints
Plasma acyclovir and valaciclovir concentrations pre-dose (within 15 minutes of dose administration) and at 0.5, 1, 2, 4 and 6 hours following administration of the valaciclovir oral suspension dose.
0.5, 1, 2, 4 and 6 hours
Secondary Endpoints
Safety monitoring throughout the study and at the follow up evaluation 2-4 days after the single dose of study medication.
Up to Day 5
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Cohort 1EXPERIMENTALSubjects in the age group of 2 to less than 6 years will be included
Cohort 2EXPERIMENTALSubjects in the age group of 1 to less than 2 years will be included
Cohort 3EXPERIMENTALSubjects in the age group of 6 months to less than 1 year will be included
Cohort 4EXPERIMENTALSubjects in the age group of 3 months to less than 6 months will be included
Cohort 5EXPERIMENTALSubjects in the age group of 1 month to less than 3 months will be included
Interventions
NameTypeDescription
ValaciclovirDRUGValaciclovir will be administered as an extemporaneously prepared suspension formulation. Valaciclovir oral suspension will be prepared by crushing marketed Valtrex Caplets 500 milligram (mg) and suspending the resultant powder in Suspension Structured Vehicle USNF with dose strength of 25 milligram per milliliter (mg/mL) or 50 mg/mL.
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Eligibility Criteria
Age Range1 Month — 6 Years
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion criteria: * Subjects who have a current herpes virus infection. * Have neonatally acquired herpes at risk of potential recurrence. * Immunocompromised or cancer patients at risk for development of a herpes virus infection. Exclusion criteria: * Hypersensitivity to antiherpetic medicatio...

Countries:United StatesChileSouth Africa
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