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PF-04531083

Phase 1

Chronic Pain | Small molecule | Pain |Pfizer, Inc.|Last Updated: Aug 6, 2010

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
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials2
Total Enrollment48
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01119235A Study To Observe The Performance Of A Tablet Form Of PF-04531083 As Evidenced By The Concentration Of PF-04531083 In The Blood With Time Following Oral Administration To Healthy Volunteers.PHASE1 COMPLETED 24May 1, 2010Jul 1, 2010Aug 6, 20101 Belgium
NCT01103739To Explore The Potential For PF-04531083 To Effect The Blood Concentrations Of Simvastatin And Its Main Acid Metabolite Following Co-Administration Of Both MedicationsPHASE1 COMPLETED 24Mar 1, 2010May 1, 2010Jun 4, 20101 Belgium
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Study Endpoints
Primary Endpoints
concentration of PF-04531083 in blood just before dosing on the 8th day of the study
Days 1 and 8 of the study
Pharmacokinetics of simvastatin. AUC, Cmax and half life.
days 1 and 14 of study
Pharmacokinetics of simvastatin acid. AUC, Cmax and half life.
days 1 and 14 of study
Trough concentrations of PF-04531083 2, 4, 7, 11 and 14 days post commencement of dosing
days 2, 4, 7, 11 and 14 of the study
Secondary Endpoints
pharmacokinetic parameters derived from the plasma concentration versus time profile of PF-04531083 following single and multiple dosing. AUCtau, Cmax, Tmax will be calculated.
Days 1, 8 and 14 of the study
safety and tolerability of PF-04531083 and simvastatin. Vital signs, laboratory tests and adverse events
days 1 and 15 of the study
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Cohort 1: PF-04531083ACTIVE_COMPARATOR -
Cohort 2: PF-04531083ACTIVE_COMPARATOR -
cohort 1EXPERIMENTAL -
cohort 2EXPERIMENTAL -
Interventions
NameTypeDescription
PF-04531083DRUGDosed as a tablet in 100mg strengths. Dosage in the first cohort will be 300mg twice daily for 3 days followed by 200mg twice daily for 11 days
simvastatinDRUGSimvastatin: a single 20mg tablet to be given on Days 1 and 14 of the study.
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Eligibility Criteria
Age Range18 Years — 45 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Young * Healthy volunteers Exclusion Criteria: * Elderly volunteers * Patients with any existing medical conditions considered likely to impinge on study execution

Countries:Belgium
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