Overview

Exploration of Pupil Dilation in Horner's Patients Taking Flomax

Status:
Terminated

Trial end date:
2019-05-01

Target enrollment:
0

Participant gender:
All

Summary

This study is evaluating the pupil dilation of Horner's Patients who have ever taken an alpha blocker such as Tamsulosin. Patients will undergo eye dilation as would occur at a yearly eye examination, but their pupil dilation measurements will be recorded.

Phase:

Phase 4

Accepts Healthy Volunteers?

Accepts Healthy Volunteers

Details

Lead Sponsor:

Denver Health and Hospital Authority

Collaborator:

University of Colorado, Denver

Treatments:

Oxymetazoline
Phenylephrine

Criteria

Inclusion Criteria:

1. Horner's Syndrome

2. History of taking an alpha blocker (tamsulosin/
terazosin/doxazosin/alfuzosin/silodosin) medication

Exclusion Criteria:

1. Subjects with untreated hypertension

2. Subjects with thyrotoxicosis

3. Pregnant women

4. Prisoners

5. Inability to consent

6. Subjects with anatomical narrow angles who have never had a dilated exam