PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)
This study is currently recruiting participants.
Verified September 2012 by Bayer
Sponsor:
Bayer
Information provided by:
Bayer
ClinicalTrials.gov Identifier:
NCT00867815
First received: March 23, 2009
Last updated: September 26, 2012
Last verified: September 2012
Tracking Information | |||||||||
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First Received Date ICMJE | March 23, 2009 | ||||||||
Last Updated Date | September 26, 2012 | ||||||||
Start Date ICMJE | July 2009 | ||||||||
Estimated Primary Completion Date | February 2015 (final data collection date for primary outcome measure) | ||||||||
Current Primary Outcome Measures ICMJE |
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 ] | ||||||||
Original Primary Outcome Measures ICMJE |
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 ] | ||||||||
Change History | Complete list of historical versions of study NCT00867815 on ClinicalTrials.gov Archive Site | ||||||||
Current Secondary Outcome Measures ICMJE |
Any additional safety information provided by the subject [ Time Frame: At baseline and after 12 weeks ] [ Designated as safety issue: Yes ] | ||||||||
Original Secondary Outcome Measures ICMJE | Same as current | ||||||||
Current Other Outcome Measures ICMJE | |||||||||
Original Other Outcome Measures ICMJE | |||||||||
Descriptive Information | |||||||||
Brief Title ICMJE | PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION) | ||||||||
Official Title ICMJE | 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) | ||||||||
Brief Summary | 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 |
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Detailed Description | Collected data will be compared to historic data of the same participant in case-crossover design |
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Study Type ICMJE | Interventional | ||||||||
Study Phase | Phase 4 | ||||||||
Study Design ICMJE | Allocation: Non-Randomized Endpoint Classification: Safety Study Intervention Model: Crossover Assignment Masking: Open Label |
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Condition ICMJE | Anterior Ischemic Optic Neuropathy | ||||||||
Intervention ICMJE | 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 |
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Study Arm (s) | Arm 1
Intervention: Drug: Diagnostic procedures |
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Publications * | |||||||||
* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||
Recruitment Status ICMJE | Recruiting | ||||||||
Estimated Enrollment ICMJE | 284 | ||||||||
Estimated Completion Date | February 2015 | ||||||||
Estimated Primary Completion Date | February 2015 (final data collection date for primary outcome measure) | ||||||||
Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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Gender | Male | ||||||||
Ages | 40 Years and older | ||||||||
Accepts Healthy Volunteers | No | ||||||||
Contacts ICMJE |
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Location Countries ICMJE | United States, Australia, Canada, Germany, Italy | ||||||||
Administrative Information | |||||||||
NCT Number ICMJE | NCT00867815 | ||||||||
Other Study ID Numbers ICMJE | 12912, 2010-023586-22 | ||||||||
Has Data Monitoring Committee | No | ||||||||
Responsible Party | Medical Affairs Therapeutic Area Head, Bayer Healthcare Pharmaceuticals Inc. | ||||||||
Study Sponsor ICMJE | Bayer | ||||||||
Collaborators ICMJE | |||||||||
Investigators ICMJE |
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Information Provided By | Bayer | ||||||||
Verification Date | September 2012 | ||||||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |