Rhinitis, Allergic, Seasonal

• Scottsdale, Arizona, United States
• Hot Springs, Arkansas, United States
• Little Rock, Arkansas, United States
• Huntington Beach, California, United States

• NHS Royal Brompton Hospital — London, United Kingdom

• Glenmark Investigational Site 18 — Mission Viejo, California, United States
• Glenmark Investigational Site 32 — Ontario, California, United States
• Glenmark Investigational Site 30 — Paramount, California, United States
• Glenmark Investigational Site 17 — San Diego, California, United States

Not specified

• GSK Investigational Site — Brentford, United Kingdom

• Beijing Tongren Hospital — Beijing, Beijing Municipality, China

• Clinical Investigative Site 7905 — Austin, Texas, United States
• Clinical Investigative Site 7907 — Kerrville, Texas, United States
• Clinical Investigative Site 7903 — New Braunfels, Texas, United States
• Clinical Investigative Site 7901 — San Antonio, Texas, United States

• SPARC Site 1 — Kingston, Canada

• Vedas Research — Edison, New Jersey, United States
• Atlantic Reseach Center — Ocean City, New Jersey, United States
• STARx Asthma and Allergy Center — Springfield, New Jersey, United States
• Allergy Partners of New Jersey — Teaneck, New Jersey, United States

• Allied Research International Inc. — Mississauga, Ontario, Canada
• Alpha Medical Research Inc. — Mississauga, Ontario, Canada
• Allergy & Asthma Research Centre — Ottawa, Ontario, Canada
• Division of Clinical Immunology and Allergy, The McGill University Health Centre — Montreal, Quebec, Canada