Safety Study Looking at the Effects of Stendra on Vision
A Double-Blind, Randomized, Placebo-Controlled, Single-Dose, Parallel Study to Assess the Effects of Avanafil (STENDRA™) on Multiple Parameters of Vision, Including, But Not Limited to Visual Acuity, Intraocular Pressure, Pupillometry, and Color Vision Discrimination, in Healthy Male Subjects
1 other identifier
interventional
80
1 country
1
Brief Summary
The purpose of this study is to see if Stendra causes any changes in vision, eye pressure, pupil dilation, and color vision in healthy males.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 8, 2014
CompletedFirst Posted
Study publicly available on registry
January 10, 2014
CompletedResults Posted
Study results publicly available
March 13, 2015
CompletedMarch 13, 2015
March 1, 2015
Same day
January 8, 2014
March 2, 2015
March 2, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change From Baseline in Color Vision Discrimination 1 Hour Post Dosing
Color vision discrimination was performed using the Lanthony 40-Hue Test according to Farnsworth-Munsell 100-Hue Test. The total error score was derived by counting the number of caps misplaced.
1 hour
Change From Baseline in Visual Acuity 1 Hour Post Dosing
Visual acuity was measured using the Logarithm of the Minimum Angle Resolution (LogMAR) chart. The LogMAR value of the best line read was noted and the number of letters read in the next row was multiplied by 0.02, then subtracted from the LogMAR value of the best line completely read.
1 hour
Change From Baseline in Pupil Dilation 1 Hour Post Dosing
Pupil dilation was measured using the Neuroptics Model VIP 200 pupillometer under standard lighting conditions.
1 hour
Change From Baseline in Intraocular Pressure 1 Hour Post Dosing
Intraocular Pressure was measured using the Goldman applanation tonometry
1 hour
Secondary Outcomes (4)
Change From Baseline in Visual Acuity 24 Hours Post Dosing
24 hours
Change From Baseline in Pupil Dilation 24 Hour Post Dosing
24 hour
Change From Baseline in Color Vision Discrimination 24 Hour Post Dosing
24 hours
Change From Baseline in Intraocular Pressure 24 Hour Post Dosing
24 hours
Study Arms (2)
Active
EXPERIMENTALStendra 200 mg
Placebo
PLACEBO COMPARATORplacebo
Interventions
Eligibility Criteria
You may qualify if:
- Healthy adult males 18 to 45 years of age, inclusive
- Non-tobacco user for at least 6 months prior to first dose
You may not qualify if:
- History or presence of retinal disease or any vision defects including color vision
- Intraocular pressure value ≥ 22mm Hg
- Resting heart rate \< 45 or \> 90 beats per minute (3 rechecks)
- Systolic blood pressure \< 90 or \> 140 mm Hg or Diastolic blood pressure \< 50 or \>90 mm Hg (3 rechecks)
- Initiation or change in dose of any α-blockers 14 days prior to randomization
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- VIVUS LLClead
Study Sites (1)
Celerion Inc
Tempe, Arizona, 85283, United States
MeSH Terms
Interventions
Results Point of Contact
- Title
- VP of Development
- Organization
- Vivus Inc
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2014
First Posted
January 10, 2014
Study Start
January 1, 2014
Primary Completion
January 1, 2014
Study Completion
January 1, 2014
Last Updated
March 13, 2015
Results First Posted
March 13, 2015
Record last verified: 2015-03