Ability of Patients With Low Vision to Properly Instill Eye Drops

Sponsor
Mid-Atlantic Glaucoma Experts (Other)
Overall Status
Completed
CT.gov ID
NCT00760240
Collaborator
(none)
200
1
12
16.7

Study Details

Study Description

Brief Summary

The investigators are interested in seeing how people with low vision (decreased visual acuity or restricted visual fields) instill eye drops into their own eyes. The investigators hypothesis is that this population will have more difficulty with self-instillation of drops than a better-seeing population. The investigators aim to explore whatever factors may be involved in preventing this population from getting prescribed eyedrops into their eyes, whether it is more related to visual field or visual acuity.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    This is a study that involves a questionnaire that a study participant fills out, detailing their experience with eyedrops (if any), followed by a video recording of them instilling artificial tears into their worse-seeing eye, with their dominant hand. Patients must have visual acuity worse than 20/60 in at least one eye, and/or have a recent visual field that demonstrated Hodapp criteria for Moderate or Severe visual field damage. This is an observational study of how patients with low vision due to either glaucoma or retinal disease instill eyedrops. Each video will be "graded" by the principal investigator for "success" at instilling eyedrops, and patients will be stratified by their visual acuity or visual field, and whether they have a primary diagnosis of glaucoma or retinal disease.

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    200 participants
    Time Perspective:
    Cross-Sectional
    Official Title:
    Objective Evaluation of the Ability of Patients With Decreased Vision or Restricted Visual Fields to Properly Instill Eye Drops
    Study Start Date :
    Sep 1, 2008
    Actual Primary Completion Date :
    Sep 1, 2009
    Actual Study Completion Date :
    Sep 1, 2009

    Arms and Interventions

    Arm Intervention/Treatment
    Glaucoma patients

    This is a group of patients with restricted visual fields or ETDRS visual acuity of 20/60 or worse

    Retina patients

    A group of patients with retinal pathology(ARMD, CME, diabetic retinopathy) contributing to their decreased vision.

    Outcome Measures

    Primary Outcome Measures

    1. Successful instillation of a single eyedrop onto the surface of the eye [2 minutes]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • ETDRS visual acuity 20/60 or worse
    Exclusion Criteria:
    • Unwilling to participate

    • Light perception vision

    • No light perception vision

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Glaucoma Specialists/Retina Care Center Baltimore Maryland United States 21209

    Sponsors and Collaborators

    • Mid-Atlantic Glaucoma Experts

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00760240
    Other Study ID Numbers:
    • SI-08-64
    First Posted:
    Sep 26, 2008
    Last Update Posted:
    Apr 26, 2010
    Last Verified:
    Apr 1, 2010

    Study Results

    No Results Posted as of Apr 26, 2010