Single Dose of 1% Tropicamide and 10% Phenylephrine for Pupillary Dilation

• Status: Completed
• Trial end date: 2005-06-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to compare the efficacy on pupillary dilation between the single dose versus the three doses of 1% tropicamide with 10% phenylephrine for complete ocular examination.

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Khon Kaen University
• Treatments: Oxymetazoline; Phenylephrine; Tropicamide

Criteria

Inclusion Criteria:

• aged between 20 and 80 years old

• dark iris

• require binocular indirect ophthalmoscopy for complete ocular examination

• signed written consent forms

Exclusion Criteria:

• history of ocular trauma

• history of intraocular surgery

• history of laser treatment

• previous eye drop instillation that may affect pupillary dilation

• ocular diseases that may affect pupil size such as Horner's syndrome, Adies' pupil, glaucoma and uveitis

• history of diabetes mellitus, severe hypertension and cardiovascular diseases