Osteoarthritis

• Avail Clinical Research — DeLand, Florida, United States
• Miami Research Associates — South Miami, Florida, United States
• Wake Research Associates — Raleigh, North Carolina, United States

• Nemocnice Havlíčkův Brod — Havlíčkův Brod, Czechia
• Medisch Centrum Alkmaar — Alkmaar, Netherlands
• The Netcare and Linksfield Medical Centre — Johannesburg, South Africa
• Hospital clinico y provincial — Barcelona, Spain

• Durham Regional Hospital — Durham, North Carolina, United States

• Pfizer Investigational Site — Paramount, California, United States
• Pfizer Investigational Site — Spring Valley, California, United States
• Pfizer Investigational Site — Valley Village, California, United States
• Pfizer Investigational Site — Daytona Beach, Florida, United States

• VA Greater Los Angeles Healthcare System, West LA — West Los Angeles, California, United States

• Aalborg, Denmark

• Peking University Third Hospital — Beijing, Beijing Municipality, China

• DePuy Orthopaedics — Warsaw, Indiana, United States

• William Beaumont Hospital — Royal Oak, Michigan, United States

Not specified