The primary aim is to assess if PF-00592379 is able to reduce pain in patients with osteoarthritis of the knee.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
113
Oxycodone: oral controlled release, 20 mg, twice a day for 2 weeks
Placebo: oral for 2 weeks.
PF-00592379: oral, 30 mg, once a day for 2 weeks
Pfizer Investigational Site
Mobile, Alabama, United States
Change from baseline in the pain score averaged over the last week of treatment
Time frame: 2 weeks
Western Ontario and McMaster University Osteoarthritis Index (WOMAC) pain score - change from baseline to end of treatment
Time frame: 2 weeks
Patient Global Impression of Change
Time frame: 2 weeks
Patients Global Assessment of Osteoarthritis
Time frame: 2 weeks
Pharmacokinetic trough levels
Time frame: 2 weeks
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Pfizer Investigational Site
Tucson, Arizona, United States
Pfizer Investigational Site
Carmichael, California, United States
Pfizer Investigational Site
Fair Oaks, California, United States
Pfizer Investigational Site
Orangevale, California, United States
Pfizer Investigational Site
Roseville, California, United States
Pfizer Investigational Site
Sacramento, California, United States
Pfizer Investigational Site
Boca Raton, Florida, United States
Pfizer Investigational Site
DeLand, Florida, United States
Pfizer Investigational Site
Hollywood, Florida, United States
...and 11 more locations