RETeval Study for Diabetic Retinopathy
RETeval Calibration / Validation Study - Diabetic Retinopathy
2 other identifiers
interventional
468
1 country
2
Brief Summary
RETeval is a new handheld device intended to detect vision threatening diabetic retinopathy. The purpose of this study is to calibrate RETeval, and then measure its ability to detect vision threatening diabetic retinopathy. Early Treatment Diabetic Retinopathy Study (ETDRS) 7-field, dilated, stereo, color fundus photography, read according to the ETDRS protocol, will be used as the gold standard.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2013
Shorter than P25 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2013
CompletedFirst Submitted
Initial submission to the registry
September 5, 2013
CompletedFirst Posted
Study publicly available on registry
September 25, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedResults Posted
Study results publicly available
May 9, 2017
CompletedJune 12, 2017
May 1, 2017
7 months
September 5, 2013
March 28, 2017
May 8, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Per Patient Referral Accuracy
Accuracy will be reported as count of participants with referral status correctly identified, sensitivity, and specificity, with ETDRS photography and reading as the gold standard.
During a single visit, implicit time, measured by the RETeval device, and ETDRS photography, will be performed to support the analysis of the accuracy of the RETeval device.
Study Arms (1)
RETeval
EXPERIMENTALRETeval is a new handheld device intended to detect vision threatening diabetic retinopathy by measuring the response of the retina to a flash of light.
Interventions
RETeval is a new handheld device intended to detect vision threatening diabetic retinopathy by measuring the response of the retina to a flash of light.
Eligibility Criteria
You may qualify if:
- Patients diagnosed with diabetes and treated with at least one oral hypoglycemic medication or insulin
- Eighteen years or older
You may not qualify if:
- History of photosensitive epilepsy
- Previous laser or drug treatment for diabetic retinopathy or macular edema
- Eye diseases other than diabetic retinopathy or macular edema that, in the opinion of the recruiting ophthalmologist, may affect the electroretinogram or result in ungradable Early Treatment Diabetic Retinopathy Study Protocol images.
- Inability or unwillingness of the subject or legal guardian/representative to give written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Inoveon Corporationlead
- LKC Technologies, Inc.collaborator
- National Eye Institute (NEI)collaborator
Study Sites (2)
Atlanta VA Medical Center
Decatur, Georgia, 30033, United States
Oklahoma City VA Medical Center
Oklahoma City, Oklahoma, 73104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Stephen R. Fransen
- Organization
- Dean McGee Eye Institute / University of Oklahoma Health Sciences Center
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen R Fransen, MD
Inoveon Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief Medical Officer
Study Record Dates
First Submitted
September 5, 2013
First Posted
September 25, 2013
Study Start
September 1, 2013
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
June 12, 2017
Results First Posted
May 9, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share