Rhinitis

• Children's Memorial Hospital — Chicago, Illinois, United States
• Johns Hopkins University School of Medicine — Baltimore, Maryland, United States
• Henry Ford Health System — Detroit, Michigan, United States
• Cincinnati Children's Hospital — Cincinnati, Ohio, United States

• Universitätsklinikum Carl-Gustav-Carus, Dresden, Germany — Dresden, Germany

• Universitaire Ziekenhuis van Leuven — Leuven, Belgium

• CHR Saint Joseph Warquignies — Boussu, Belgium
• AZ Sint Lucas — Bruges, Belgium
• Clinique du Parc Léopold — Brussels, Belgium
• UZ Brussel — Brussels, Belgium

• West Coast Clinical Trials — Costa Mesa, California, United States
• Clinical Research Atlanta — Stockbridge, Georgia, United States
• Sneeze, Wheeze, & Itch Associates, LLC — Normal, Illinois, United States
• Clinical Research Institute — Plymouth, Minnesota, United States

• 1268.41.49001 Boehringer Ingelheim Investigational Site — Hanover, Germany

• Arkansas Pediatric Clinic — Little Rock, Arkansas, United States
• San Jose Multispecialty Medical Group, Inc — Baldwin Park, California, United States
• WCCT Global, LLC — Costa Mesa, California, United States
• Premier Health Research Center — Downey, California, United States

Not specified

Not specified

• Burke Pharmaceutical Research — Hot Springs, Arkansas, United States
• Arkansas Pediatric Clinic — Little Rock, Arkansas, United States
• West Coast Clinical Trials, LLC — Costa Mesa, California, United States
• Premier Health Research Center — Downey, California, United States