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Ischemic Optic Neuropathy Decompression Trial Followup (IONDT Followup)

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ClinicalTrials.gov Identifier: NCT00000126
Recruitment Status : Unknown
Verified October 2003 by National Eye Institute (NEI).
Recruitment status was:  Active, not recruiting
First Posted : September 24, 1999
Last Update Posted : May 26, 2006
Sponsor:
Information provided by:
National Eye Institute (NEI)

Brief Summary:
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 or disease Intervention/treatment
Ischemic Optic Neuropathy Procedure: Surgery

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Study Type : Observational
Time Perspective: Longitudinal
Study Start Date : October 1994

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Ages Eligible for Study:   50 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria
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.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00000126


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Sponsors and Collaborators
National Eye Institute (NEI)

ClinicalTrials.gov Identifier: NCT00000126     History of Changes
Other Study ID Numbers: NEI-25
First Posted: September 24, 1999    Key Record Dates
Last Update Posted: May 26, 2006
Last Verified: October 2003

Keywords provided by National Eye Institute (NEI):
Non-arteritic Ischemic Optic Neuropathy

Additional relevant MeSH terms:
Ischemia
Optic Nerve Diseases
Optic Neuropathy, Ischemic
Pathologic Processes
Cranial Nerve Diseases
Nervous System Diseases
Eye Diseases
Vascular Diseases
Cardiovascular Diseases