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Sponsored by: |
National Eye Institute (NEI) |
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Information provided by: | National Eye Institute (NEI) |
ClinicalTrials.gov Identifier: | NCT00000126 |
To follow all patients enrolled in the original Ischemic Optic Neuropathy Decompression Trial (IONDT) to determine (1) the incidence of non-arteritic ischemic optic neuropathy (NAION) in the second eye, (2) changes in visual acuity over time in both the study and second eye, and (3) other aspects of the natural history of NAION.
Condition | Intervention |
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Ischemic Optic Neuropathy |
Procedure: Surgery |
Study Type: | Observational |
Study Design: | Longitudinal |
Ages Eligible for Study: | 50 Years and older |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
All living patients from the 420 patients originally enrolled in the IONDT have been asked to participate in the IONDT Followup Study. No new patients are being recruited.
Study ID Numbers: | NEI-25 |
Study First Received: | September 23, 1999 |
Last Updated: | May 25, 2006 |
ClinicalTrials.gov Identifier: | NCT00000126 |
Health Authority: | United States: Federal Government |
Non-arteritic Ischemic Optic Neuropathy |
Eye Diseases Vascular Diseases Optic Nerve Diseases Ischemia |
Optic neuropathy, anterior ischemic Optic nerve disorder Optic Neuropathy, Ischemic |
Pathologic Processes Nervous System Diseases Cardiovascular Diseases Cranial Nerve Diseases |