Clinical Trial: Intracameral Mydriasis Versus Topical Mydriasis in Cataract Surgery

Study Status: Terminated
Recruit Status: Terminated
Study Type: Interventional

Official Title: A Comparison of Intracameral Phenylephrine 2% and Tropicamide 0.2% With Topical Phenylephrine 2.5% and Tropicamide 1% for Pupillary Dilation During Cataract Surgery on Pat

Brief Summary:

The purpose is to determine if an intracameral solution of 0.2% tropicamide and 2% phenylephrine can dilate the pupil for cataract surgery as well as pre-operative topical 1% tropicamide and 5% phenylephrine. We will be looking at two separate groups of patients, those with and those without pseudoexfoliation syndrome.

We will be looking at how each method affects the size of the pupil at the beginning and at the end of cataract surgery. In addittion, we will look at what effect the two different methods have on blood pressure and heart rate in the pre-operative, peri-operative and post-operative periods.


Detailed Summary:
Sponsor: Nova Scotia Health Authority

Current Primary Outcome: Pupil size [ Time Frame: At beginning and completion of cataract surgery ]

Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Blood pressure [ Time Frame: Peri-operatively ]
  • Heart rate [ Time Frame: Peri-operatively ]


Original Secondary Outcome: Same as current

Information By: Nova Scotia Health Authority

Dates:
Date Received: May 30, 2008
Date Started: March 2008
Date Completion:
Last Updated: March 24, 2015
Last Verified: May 2008