Recent Updates
Recently added Catalysts

PF-04136309

Phase 2

Osteoarthritis, Knee | Small molecule | Musculoskeletal |Pfizer, Inc.|Last Updated: Jul 13, 2021

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment159
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00689273Randomized, Double-Blind, Placebo-Controlled, Phase 2 Study In Subjects With Osteoarthritic Pain Of The KneePHASE2 COMPLETED 159Aug 5, 2008Nov 27, 2008Jul 13, 202122 United States, South Korea
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Domain Score at Week 2
Baseline, Week 2

WOMAC: self-administered, disease-specific 24 item questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness, and physical function in participants with osteoarthritis (OA) of the hip and/or knee. It consists of 3 domains: pain, stiffness and physical function. WOMAC pain domain consists of 5 questions scored on 5 point Likert scale (0=minimum pain to 4=maximum pain) where higher score indicates higher pain. It assesses amount of pain experienced due to OA in the study joint in past 48 hours. Total possible pain domain score calculated by addition of scores of each 5 questions ranged from: 0 (minimum) - 20 (maximum), higher scores indicate higher pain.

Secondary Endpoints
Change From Baseline in WOMAC Pain Domain Score at Week 1
Baseline, Week 1
Change From Baseline in WOMAC Stiffness Domain Score at Week 1 and Week 2
Baseline, Weeks 1, 2
Change From Baseline in WOMAC Physical Function Domain Score at Week 1 and Week 2
Baseline, Weeks 1, 2
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
PF-04136309EXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
PF-04136309DRUG125 mg capsules. Dose will be 4 capsules BID for 2 weeks for a total of 500 mg for each dosing interval.
PlaceboDRUGPlacebo will be matched to PF-04136309. Dose, frequency, and duration same as PF-04136309.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites22

Inclusion Criteria: * Male or female of any race, between the ages of 18 and 75 years inclusive * Female subjects must be of non-childbearing potential and have a negative pregnancy test at Screening. * Osteoarthritis of the knee of at least 6 months duration and meeting the American College of Rhe...

Countries:United StatesSouth Korea
Unlock Eligibility Criteria