Dry Eye Syndromes

• Pfizer Investigational Site — Ichinomiya, Aichi-ken, Japan
• Pfizer Investigational Site — Narashino, Chiba, Japan
• Pfizer Investigational Site — Urayasu, Chiba, Japan
• Pfizer Investigational Site — Fukuoka, Japan

• Pfizer Investigational Site — Chandler, Arizona, United States
• Pfizer Investigational Site — Peoria, Arizona, United States
• Pfizer Investigational Site — Phoenix, Arizona, United States
• Pfizer Investigational Site — Artesia, California, United States

• Medical University of Vienna, Department of Clinical Pharmacology — Vienna, State of Vienna, Austria

Not specified

• Irvine, California, United States

• Central Maine Eye Care — Lewiston, Maine, United States
• Andover Eye Associates — Andover, Massachusetts, United States
• Eyesight Ophthalmic Services, PA — Dover, New Hampshire, United States

• Contact Alcon Call Center at 1-888-451-3937 for Trial Locations — Fort Worth, Texas, United States

• Singapore Eye Research Institute — Singapore

• Andover Eye Associates — Andover, Massachusetts, United States

• Mount Sinai School of Medicine — New York, United States