PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)

NCT ID: NCT00867815

Last Updated: 2019-01-23

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE4

Total Enrollment

10 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-07-13

Study Completion Date

2018-03-28

Brief Summary

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The primary objective of this study is to determine whether the use of PDE5 inhibitors (vardenafil, sildenafil, or tadalafil) increases the risk for the development of NAION.

Detailed Description

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Collected data will be compared to historic data of the same participant in case-crossover design.

Conditions

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Anterior Ischemic Optic Neuropathy

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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Arm 1

Group Type OTHER

Diagnostic procedures

Intervention Type DRUG

The patients will not receive any study drug in this study. The patients will have ophthalmological (eye) examinations, blood work and will complete an interview

Interventions

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Diagnostic procedures

The patients will not receive any study drug in this study. The patients will have ophthalmological (eye) examinations, blood work and will complete an interview

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* NAION onset within 45 days before entry to the study
* NAION onset definable by the subject within a 2 calendar day window
* Men who have taken at least 1 dose of PDE5 inhibitor(s) at any time in the 1 year prior to enrollment in the study
* Age 40 years or older

Exclusion Criteria

* History of multiple sclerosis or optic neuritis
* Evidence of temporal arteritis
* History of vasculitis or collagen vascular disease
* Previous history of NAION
Minimum Eligible Age

40 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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Bayer

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Bayer Study Director

Role: STUDY_DIRECTOR

Bayer

Locations

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Greider Eye Associates

Vista, California, United States

Site Status

Palm Beach Eye Center

Atlantis, Florida, United States

Site Status

West Coast Eye Care

Fort Myers, Florida, United States

Site Status

National Ophthalmic Research Institute

Fort Myers, Florida, United States

Site Status

Sarasota Retina Institute

Sarasota, Florida, United States

Site Status

Midwest Eye Institute

Indianapolis, Indiana, United States

Site Status

Spoor and Associates

Warren, Michigan, United States

Site Status

Asheville Eye Associates

Asheville, North Carolina, United States

Site Status

Office of Dr. Avrom Epstein, MD

Columbus, Ohio, United States

Site Status

Tulsa Clinical Research, LLC

Tulsa, Oklahoma, United States

Site Status

Retinal and Ophthalmic Consultants

Houston, Texas, United States

Site Status

Save Sight Institute

Sydney, New South Wales, Australia

Site Status

Midwest Eye Institute

Toronto, Ontario, Canada

Site Status

Countries

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United States Australia Canada

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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2010-023586-22

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

12912

Identifier Type: -

Identifier Source: org_study_id

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