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PF-04531083

Phase 2

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

PF-04531083 development status

Highest phase Phase 2 (NCT01512160)
Phase scored for PFEPhase 1
Registered trials 4 across 1 sponsor since Oct 2009

PF-04531083 target and mechanism

Molecular targetSCN10A
Target classBlocker
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials2
Total Enrollment48

FDA Designations

No designations recorded

PF-04531083 clinical trials

PF-04531083 · 2 trials · 1 indication

Phase 1 2
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.Chronic Pain
COMPLETED24 Analytics
NCT01103739To Explore The Potential For PF-04531083 To Effect The Blood Concentrations Of Simvastatin And Its Main Acid Metabolite Following Co-Administration Of Both MedicationsChronic Pain
COMPLETED24 Analytics
PHASE1COMPLETED
A 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.
Chronic PainUnlock trial analytics
PHASE1COMPLETED
To Explore The Potential For PF-04531083 To Effect The Blood Concentrations Of Simvastatin And Its Main Acid Metabolite Following Co-Administration Of Both Medications
Chronic PainUnlock trial analytics

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 to 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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Competitive Landscape -Chronic Pain 78 trials

Frequently asked questions about PF-04531083

What is PF-04531083?

PF-04531083 is an investigational small molecule developed by Pfizer, Inc. (ticker PFE) for chronic pain. It is a Phase 1 clinical candidate and has not been approved for any indication. Two Phase 1 trials of the drug have been completed, both in Belgium, with a combined enrollment of 48 participants.

What does PF-04531083 target?

PF-04531083 targets SCN10A, a sodium channel, and is classified as a blocker of that target. By blocking SCN10A, the drug is designed to interfere with pain signaling. This mechanism is being explored in the chronic pain setting, though the compound remains in Phase 1 development.

Who makes PF-04531083?

PF-04531083 is developed by Pfizer, Inc., which trades under the ticker PFE. Pfizer is the sponsor of the clinical program for this small molecule candidate in chronic pain. The compound is also referred to in some study records as PF-04531083 100mg, reflecting a dose strength used in testing.

What phase is PF-04531083 in?

PF-04531083 is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA or any other regulatory agency. Two Phase 1 trials have been completed, and no active trials are currently listed for this candidate.

What clinical trials is PF-04531083 in?

Two completed Phase 1 trials have evaluated PF-04531083: NCT01119235, which examined the tablet form and blood concentrations of PF-04531083 after oral dosing in healthy volunteers, and NCT01103739, which explored the effect of PF-04531083 on blood concentrations of simvastatin and its main acid metabolite when co-administered. Both enrolled 24 participants in Belgium.