Status:
COMPLETED
Retinal Function in Diabetic Patients Without Retinopathy
Lead Sponsor:
Assistance Publique - Hôpitaux de Paris
Conditions:
Diabetes Mellitus, Type 1
Diabetes Mellitus, Type 2
Eligibility:
All Genders
20-55 years
Brief Summary
The primary purpose was to assess, in diabetic patients without diabetic retinopathy and control subjects, color vision, contrast sensitivity, electroretinography, and flicker-induced vasodilatation u...
Detailed Description
Type 1 and type 2 diabetic patients with no diabetic retinopathy and no hypertension were compared with sex and age-matched control subjects. Color vision was tested with the desaturated LANTHONY 15-H...
Eligibility Criteria
Inclusion
- For diabetic patients :
- age between 20 and 55
- type 1 or type 2 diabetes mellitus
- diabetes duration of more than 5 years
- no diabetic retinopathy on fundus examination or fundus photographs
- For control subjects :
- sex and age matching with the diabetic patients
- no diabetes, no familial or personal history of elevated blood sugar
Exclusion
- \*For both diabetic patients and control subjects :
- presence of cataract or history of cataract surgery
- intraocular pressure of more than 21 mmHg
- abnormal score on the Ishihara test
- other ocular disease
- ametropia more than 3 diopters, anisometropia more than 1 diopter, astigmatism more than 1 diopter
- systemic hypertension (defined as systolic blood pressure \> 140 mmHg, diastolic blood pressure \> 90 mmHg)
- treatment with vasoactive drugs
- tobacco consumption of more than 20 cigarettes a day
Key Trial Info
Start Date :
May 1 2005
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
May 1 2007
Estimated Enrollment :
56 Patients enrolled
Trial Details
Trial ID
NCT00839150
Start Date
May 1 2005
End Date
May 1 2007
Last Update
September 19 2011
Active Locations (1)
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1
Hopital Lariboisiere
Paris, France, 75010