Trial Outcomes & Findings for Safety Study Looking at the Effects of Stendra on Vision (NCT NCT02033200)

NCT ID: NCT02033200

Last Updated: 2015-03-13

Results Overview

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.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

80 participants

Primary outcome timeframe

1 hour

Results posted on

2015-03-13

Participant Flow

Participant milestones

Participant milestones
Measure
Active
Stendra 200 mg
Placebo
placebo
Overall Study
STARTED
40
40
Overall Study
COMPLETED
40
40
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety Study Looking at the Effects of Stendra on Vision

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Total
n=80 Participants
Total of all reporting groups
Age, Continuous
34.9 years
STANDARD_DEVIATION 7.67 • n=99 Participants
35.1 years
STANDARD_DEVIATION 7.67 • n=107 Participants
35.0 years
STANDARD_DEVIATION 7.62 • n=206 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Male
40 Participants
n=99 Participants
40 Participants
n=107 Participants
80 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
32 Participants
n=99 Participants
34 Participants
n=107 Participants
66 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
n=99 Participants
6 Participants
n=107 Participants
14 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=99 Participants
1 Participants
n=107 Participants
3 Participants
n=206 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=99 Participants
3 Participants
n=107 Participants
7 Participants
n=206 Participants
Race (NIH/OMB)
White
33 Participants
n=99 Participants
35 Participants
n=107 Participants
68 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
40 participants
n=99 Participants
40 participants
n=107 Participants
80 participants
n=206 Participants

PRIMARY outcome

Timeframe: 1 hour

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.

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Color Vision Discrimination 1 Hour Post Dosing
Right eye
0.1 total error score
Standard Deviation 1.98
-0.4 total error score
Standard Deviation 2.37
Change From Baseline in Color Vision Discrimination 1 Hour Post Dosing
Left eye
-0.2 total error score
Standard Deviation 1.70
-0.5 total error score
Standard Deviation 1.99

PRIMARY outcome

Timeframe: 1 hour

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.

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Visual Acuity 1 Hour Post Dosing
Right Eye
-0.014 LogMar
Standard Deviation 0.0641
-0.023 LogMar
Standard Deviation 0.0694
Change From Baseline in Visual Acuity 1 Hour Post Dosing
Left Eye
-0.042 LogMar
Standard Deviation 0.0809
-0.011 LogMar
Standard Deviation 0.0836

PRIMARY outcome

Timeframe: 1 hour

Pupil dilation was measured using the Neuroptics Model VIP 200 pupillometer under standard lighting conditions.

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Pupil Dilation 1 Hour Post Dosing
Right eye
-0.14 millimeter
Standard Deviation 0.280
0.02 millimeter
Standard Deviation 0.270
Change From Baseline in Pupil Dilation 1 Hour Post Dosing
Left eye
-0.19 millimeter
Standard Deviation 0.264
-0.10 millimeter
Standard Deviation 0.285

PRIMARY outcome

Timeframe: 1 hour

Intraocular Pressure was measured using the Goldman applanation tonometry

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Intraocular Pressure 1 Hour Post Dosing
Right eye
0.03 mm Hg
Standard Deviation 1.761
0.29 mm Hg
Standard Deviation 1.609
Change From Baseline in Intraocular Pressure 1 Hour Post Dosing
Left eye
0.36 mm Hg
Standard Deviation 1.860
-0.26 mm Hg
Standard Deviation 1.335

SECONDARY outcome

Timeframe: 24 hours

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Visual Acuity 24 Hours Post Dosing
Right eye
-0.012 LogMar
Standard Deviation 0.0682
-0.035 LogMar
Standard Deviation 0.0920
Change From Baseline in Visual Acuity 24 Hours Post Dosing
Left eye
-0.027 LogMar
Standard Deviation 0.1042
-0.020 LogMar
Standard Deviation 0.0908

SECONDARY outcome

Timeframe: 24 hour

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Pupil Dilation 24 Hour Post Dosing
Right eye
0.0 mm
Standard Deviation 0.238
-0.02 mm
Standard Deviation 0.249
Change From Baseline in Pupil Dilation 24 Hour Post Dosing
Left eye
-0.06 mm
Standard Deviation 0.223
-0.07 mm
Standard Deviation 0.289

SECONDARY outcome

Timeframe: 24 hours

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Color Vision Discrimination 24 Hour Post Dosing
Right eye
-0.1 total error score
Standard Deviation 1.66
-0.4 total error score
Standard Deviation 2.49
Change From Baseline in Color Vision Discrimination 24 Hour Post Dosing
Left eye
-0.2 total error score
Standard Deviation 1.69
-0.1 total error score
Standard Deviation 2.14

SECONDARY outcome

Timeframe: 24 hours

Intraocular pressure was measuring using the Goldman applanation tonometry

Outcome measures

Outcome measures
Measure
Active
n=40 Participants
Stendra 200 mg
Placebo
n=40 Participants
placebo
Change From Baseline in Intraocular Pressure 24 Hour Post Dosing
Right eye
-0.10 mm Hg
Standard Deviation 2.176
0.03 mm Hg
Standard Deviation 1.423
Change From Baseline in Intraocular Pressure 24 Hour Post Dosing
Left eye
0.03 mm Hg
Standard Deviation 1.694
-0.09 mm Hg
Standard Deviation 1.339

Adverse Events

Active

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Active
n=40 participants at risk
Stendra 200 mg
Placebo
n=40 participants at risk
placebo
Gastrointestinal disorders
abdomonial pain
5.0%
2/40 • Number of events 2
0.00%
0/40
Gastrointestinal disorders
diarrhea
5.0%
2/40 • Number of events 2
0.00%
0/40
Gastrointestinal disorders
nausea
7.5%
3/40 • Number of events 3
0.00%
0/40
Gastrointestinal disorders
vomiting
5.0%
2/40 • Number of events 2
0.00%
0/40
General disorders
feeling hot
5.0%
2/40 • Number of events 2
0.00%
0/40
Investigations
alanine aminotransferase increased
2.5%
1/40 • Number of events 1
0.00%
0/40
Investigations
aspartate aminotransferase increased
2.5%
1/40 • Number of events 1
0.00%
0/40
Investigations
blood creatine phosphokinase increased
5.0%
2/40 • Number of events 2
0.00%
0/40
Investigations
blood lactate dehydrogenase increased
2.5%
1/40 • Number of events 1
0.00%
0/40
Investigations
blood urine present
2.5%
1/40 • Number of events 1
0.00%
0/40
Investigations
protein urine present
2.5%
1/40 • Number of events 1
0.00%
0/40
Investigations
red blood cells urine
5.0%
2/40 • Number of events 2
0.00%
0/40
Musculoskeletal and connective tissue disorders
arthralgia
2.5%
1/40 • Number of events 1
0.00%
0/40
Musculoskeletal and connective tissue disorders
myalgia
2.5%
1/40 • Number of events 1
0.00%
0/40
Musculoskeletal and connective tissue disorders
neck pain
2.5%
1/40 • Number of events 1
0.00%
0/40
Nervous system disorders
dysgeusia
0.00%
0/40
2.5%
1/40 • Number of events 1
Nervous system disorders
headache
25.0%
10/40 • Number of events 10
2.5%
1/40 • Number of events 1
Psychiatric disorders
libido increased
2.5%
1/40 • Number of events 1
0.00%
0/40
Respiratory, thoracic and mediastinal disorders
nasal congestion
5.0%
2/40 • Number of events 2
0.00%
0/40
Vascular disorders
flushing
2.5%
1/40 • Number of events 1
0.00%
0/40

Additional Information

VP of Development

Vivus Inc

Phone: 650-934-5200

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60