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

This study is currently recruiting participants.
Verified September 2012 by Bayer
Sponsor:
Information provided by:
Bayer
ClinicalTrials.gov Identifier:
NCT00867815
First received: March 23, 2009
Last updated: September 26, 2012
Last verified: September 2012

March 23, 2009
September 26, 2012
July 2009
February 2015   (final data collection date for primary outcome measure)
Confirmed diagnosis of Non-arteritic Anterior Ischemic Optic Neuropathy (NAION) [ Time Frame: Up to 67 days prior to study enrollment ] [ Designated as safety issue: Yes ]
Confirmed diagnosis of Non-arteritic Anterior Ischemic Optic Neuropathy (NAION) [ Time Frame: Up to 7 weeks prior to study enrollment ] [ Designated as safety issue: Yes ]
Complete list of historical versions of study NCT00867815 on ClinicalTrials.gov Archive Site
Any additional safety information provided by the subject [ Time Frame: At baseline and after 12 weeks ] [ Designated as safety issue: Yes ]
Same as current
 
 
 
PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)
Prospective Case Crossover Study to Assess Whether PDE5 Inhibitor Exposure in Men With Erectile Dysfunction Increases the Risk for the Development of Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)

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

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

Interventional
Phase 4
Allocation: Non-Randomized
Endpoint Classification: Safety Study
Intervention Model: Crossover Assignment
Masking: Open Label
Anterior Ischemic Optic Neuropathy
Drug: 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
Arm 1
Intervention: Drug: Diagnostic procedures
 

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruiting
284
February 2015
February 2015   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Sudden visual loss in 1 eye within 45 days before entry to the study
  • History of erectile dysfunction at least 1 year prior to study enrollment
  • At least 1 dose of PDE5 inhibitor(s) taken within a year prior to the onset of loss of vision
  • 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
Male
40 Years and older
No
Contact: Bayer Clinical Trials Contact clinical-trials-contact@bayerhealthcare.com
Contact: For trial location information (Phone Menu Options '3' or '4') (+)1-888-84 22937
United States,   Australia,   Canada,   Germany,   Italy
 
NCT00867815
12912, 2010-023586-22
No
Medical Affairs Therapeutic Area Head, Bayer Healthcare Pharmaceuticals Inc.
Bayer
 
Study Director: Bayer Study Director Bayer
Bayer
September 2012

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP