40
Participants
Start Date
August 31, 2015
Primary Completion Date
April 1, 2027
Study Completion Date
April 1, 2027
Ketotifen
Ketotifen is an anti-histamine approved by the U.S. FDA to prevent and treat itching of the eyes caused by allergies.
Placebo
The placebo tablet looks identical to the ketotifen tablet, but does not contain ketotifen.
RECRUITING
The Children's Mercy Hospital, Kansas City
Children's Mercy Hospital Kansas City
OTHER