Conditions: Osteoarthritis, Knee
Allocation: RANDOMIZED | Intervention model: CROSSOVER
Enrollment: 33
Healthy volunteers: no

Brief summary:
The purpose of the study is to see if generic ibuprofen has an effect on osteoarthritis knee pain during a series of timed walks on a treadmill.

Detailed description:

Arms:
arm 1: Ibuprofen arm 2: Placebo 1 arm 3: Placebo 2

Interventions: intervention 1: ibuprofen intervention 2: Placebo
Intervention descriptions: intervention 1: Patients will receive 800 mg ibuprofen in one of the three treatment periods. intervention 2: Patients will receive placebo to ibuprofen in two of the three treatment periods.

Protocol document: