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CompletedNCT00760240Updated Apr 26, 2010

Ability of Patients With Low Vision to Properly Instill Eye Drops

An observational study in Glaucoma and Retinal Pathology, sponsored by Mid-Atlantic Glaucoma Experts. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2010-04-26.

Sponsored by Mid-Atlantic Glaucoma Experts · Observational

Study type
Observational
Time perspective
Cross-sectional
Enrollment
200
Ages
18 Years and older
Sex
All
01

Study 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.

Read the 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.

02

Conditions studied

  • Glaucoma
  • Retinal Pathology

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Keywords

  • compliance
  • eyedrop instillation
  • How patients with low vision due to glaucoma or retinal pathology instill eyedrops into their own eyes.
03

In context

Glaucoma

1,818 studies on the registry are indexed under Glaucoma; 231 are open to participants now.

This study's planned enrollment of 200 is above the median of 103 across 454 observational studies indexed under Glaucoma.

Browse Glaucoma studies →

Lead sponsor

This is the only study on the registry with Mid-Atlantic Glaucoma Experts as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Patients reporting for appointments at outpatients referral practices shared by 2 glaucoma and 3 retina specialists

Inclusion criteria

  • ETDRS visual acuity 20/60 or worse

Exclusion criteria

Exclusion Criteria:

  • Unwilling to participate
  • Light perception vision
  • No light perception vision
05

Study design

Time perspective
Cross-sectional
Enrollment
200 participants (estimated)

Groups and cohorts

  • 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.

06

What researchers measure

Primary outcomes

  1. Successful instillation of a single eyedrop onto the surface of the eye

    Time frame: 2 minutes

07

Study locations

1 site
  • Glaucoma Specialists/Retina Care Center
    Baltimore, Maryland 21209, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 26, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00760240
Lead sponsor
Mid-Atlantic Glaucoma Experts
First posted
Sep 26, 2008
Start date
Sep 2008
Primary completion
Sep 2009
Completion
Sep 2009
Last update
Apr 26, 2010

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2010. You cannot join it, but the record below documents what was studied.

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