Effect of Topical Botulinum Toxin Eyedrop on Palpebral Fissure
Status:
Recruiting
Trial end date:
2024-07-28
Target enrollment:
Participant gender:
Summary
The purpose of this research study is to test if Topical (applied to the surface of the eye)
Botulinum Toxin temporarily lowers the upper eyelid and makes the eyelid appear less open and
thereby affects the eye surface and decreases reflexive tearing.