Nasal Polyps

• Research Site — Birmingham, Alabama, United States
• Research Site — Fresno, California, United States
• Research Site — Huntington Beach, California, United States
• Research Site — La Mesa, California, United States

• Novartis Investigative Site — Irvine, California, United States
• Novartis Investigative Site — CABA, Buenos Aires, Argentina
• Novartis Investigative Site — CABA, Buenos Aires, Argentina
• Novartis Investigative Site — CABA, Buenos Aires, Argentina

• Banner University of Arizona Medical Center — Tucson, Arizona, United States
• NEA Baptist Clinic — Jonesboro, Arkansas, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Sacramento Ear Nose and Throat Surgical and Medical Group, Inc. — Roseville, California, United States

• ENT Associates of South Florida — Boca Raton, Florida, United States
• Johns Hopkins University — Baltimore, Maryland, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Wake Research Associates — Raleigh, North Carolina, United States

• GSK Investigational Site — Ghent, Belgium
• GSK Investigational Site — Amsterdam, Netherlands
• GSK Investigational Site — Cambridge, United Kingdom
• GSK Investigational Site — London, United Kingdom

• Johns Hopkins University School of Medicine — Baltimore, Maryland, United States

• Investigator site — Chicago, Illinois, United States
• Investigator site — Boston, Massachusetts, United States
• Investigator site — Pittsburgh, Pennsylvania, United States
• Investigator site — Houston, Texas, United States

• The University of Texas Health Science Center at Houston — Houston, Texas, United States

• the first affiliated hospital, Sun Yat-sen University — Guangzhou, Guangdong, China

Not specified