Rhinitis, Allergic, Perennial

• GSK Investigational Site — Scottsdale, Arizona, United States
• GSK Investigational Site — Little Rock, Arkansas, United States
• GSK Investigational Site — Costa Mesa, California, United States
• GSK Investigational Site — Cudahy, California, United States

• GSK Investigational Site — Randers, Denmark

• GSK Investigational Site — San Antonio, Texas, United States
• GSK Investigational Site — Mississauga, Ontario, Canada

• GSK Investigational Site — Hot Springs, Arkansas, United States
• GSK Investigational Site — Little Rock, Arkansas, United States
• GSK Investigational Site — Long Beach, California, United States
• GSK Investigational Site — Jacksonville, Florida, United States

• Lal Clínica Pesquisa E Desenvolvimento Ltda — Valinhos, São Paulo, Brazil

• Dep of Public health and general Practice — Trondheim, Norway

Not specified

• Investigational Site Number 392-001 — Shinjuku-ku, Japan

• Sanofi Administrative Office — Tokyo, Japan

• Taipei City Hospital Renai Branch — Taipei, Taiwan
• MacKay Memorial Hospital — Taipei, Taiwan
• Chang Gung Children's Hospital — Taipei, Taiwan
• Cardinal Tien Hospital — Xindian, Taipei, Taiwan