NCT01728883

Brief Summary

The purpose of this study is to determine the effect of enhancements to the myVisionTrack® in regards to patient compliance and test-retest variability. Additionally, the ability of myVisionTrack® to detect changes in vision function will be evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2013

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 13, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 20, 2012

Completed
4 months until next milestone

Study Start

First participant enrolled

April 1, 2013

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

May 12, 2017

Status Verified

May 1, 2017

Enrollment Period

3 years

First QC Date

November 13, 2012

Last Update Submit

May 11, 2017

Conditions

Keywords

Diabetic RetinopathyDiabetic Macular EdemaMacular EdemaMaculopathyhome monitoringshape discrimination hyperacuityPsychophysical Testing

Outcome Measures

Primary Outcomes (1)

  • Test efficacy of the test algorithm improvements

    To test the efficacy of test algorithm improvements and usability enhancements on the overall rate of patient compliance and on test-retest variability.

    Twelve months

Secondary Outcomes (3)

  • Refine the decision rule

    Twelve months

  • Can improved testing algorithm minimize test time?

    Twelve months

  • Assess patient satisfaction with the test

    Twelve months

Study Arms (1)

Diagnosed DR/DME requiring treatment

Patients diagnosed as diabetic retinopathy(DR) and/or diabetic macular edema (DME) and requiring treatment at the time they are recruited into the Study. Patients will be home vision monitoring using myVisionTrack®.

Device: Home vision monitoring using myVisionTrack®

Interventions

Patients will be asked to test their vision at home twice per week using myVisionTrack® during the study period.

Also known as: myVisionTrack® Model 0004
Diagnosed DR/DME requiring treatment

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with diabetic retinopathy requiring treatment

You may qualify if:

  • DR or AMD requiring treatment at time of study initiation
  • Macular edema involving the central subfield based on clinical judgment
  • No noticeable central subfield atrophy
  • Patients willing and able to comply with all study and follow-up procedures (including the handling of the myVisionTrack™ device)

You may not qualify if:

  • Any ocular pathology other than DR or AMD
  • Any other concurrent systemic illness affecting the retina and visual function
  • Dementia or other neurological or psychological limitation that would prevent patients from performing self-testing of visual function
  • Past (within the prior 6 months) or current use of, or likely need for, systemic medications that are known to be toxic to the lens, retina, or optic nerve
  • Use of investigational drugs at the time of screening, or within 60 days (excluding vitamins and minerals)
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Retina Foundation of the Southwest

Dallas, Texas, 75231, United States

Location

UT Southwestern Medical Center

Dallas, Texas, 75284, United States

Location

MeSH Terms

Conditions

Diabetic RetinopathyMacular EdemaMacular Degeneration

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesRetinal Degeneration

Study Officials

  • Yi-Zhong Wang, PhD

    Retina Foundation of the Southwest

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2012

First Posted

November 20, 2012

Study Start

April 1, 2013

Primary Completion

April 1, 2016

Study Completion

March 1, 2017

Last Updated

May 12, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will share

DME Monitoring Results presented at ARVO on May 2, 2016. Additional results planned.

Locations