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Penn State Clinical Trials Office

Current Studies

Ophthalmology

IRB Number

#25461EP

Description This observational study will evaluate several vision tests designed to reveal whether impaired visual function and retinal dysfunction associated in patients with or without diabetes may be an identifier future evaluations of therapies aimed at early diabetic disease.
What is expected of me? Participants will be asked to provide a medical and ocular history, view eye charts, perform various visual field tests (peripheral vision) to determine how dim of a light can be detected on a background and a blood test to assess how well your diabetes is controlled.
Inclusion Criteria This study is seeking both healthy volunteers and volunteers with a history of diabetes for at least 7 years, with or without diabetic retinopathy. Participant need to be between the age of 18 and 60 years old, and have a blood pressure ≤160/110mmHg.
Exclusion Criteria Participants with any eye condition or disease that may impair vision other than diabetic retinopathy and or have significant renal disease.
Length of Study Participant will have 2 visits within 3 weeks, lasting 2-3hours each.
Study Location Clinical Trials Center, Department of Ophthalmology
Investigator Information

Gregory Jackson, PhD
Department of Ophthalmology

To obtain more information about this study please contact:

Laura Walter, COA
717-531-4696
lwalter@hmc.psu.edu

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