Trial Outcomes & Findings for Efficacy and Safety Study of Bepotastine Besilate Ophthalmic Solution in Allergic Conjunctivitis (NCT NCT00586664)

NCT ID: NCT00586664

Last Updated: 2013-02-08

Results Overview

Ocular Itching score: 0=None; 0.5=Intermittent tickle sensation possibly localized in the corner of the eye; 1.0=Intermittent tickle sensation involving more than the corner of the eye; 1.5=Intermittent all-over tickling sensation; 2.0=Mild continuous itch (can be localized) without desire to rub; 2.5=Moderate, diffuse continuous itch with desire to rub; 3.0=Severe itch with desire to rub; 3.5=Severe itch improved with minimal rubbing; 4.0=Incapacitating itch with irresistible urge to rub

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

130 participants

Primary outcome timeframe

15 minutes, 8 hours & 16 hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Results posted on

2013-02-08

Participant Flow

Participant milestones

Participant milestones
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Overall Study
STARTED
43
43
44
Overall Study
COMPLETED
38
36
43
Overall Study
NOT COMPLETED
5
7
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Overall Study
Withdrawal by Subject
3
7
1
Overall Study
Exclusion criteria met
2
0
0

Baseline Characteristics

Efficacy and Safety Study of Bepotastine Besilate Ophthalmic Solution in Allergic Conjunctivitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Total
n=130 Participants
Total of all reporting groups
Age Continuous
33.3 years
STANDARD_DEVIATION 15.1 • n=5 Participants
33.3 years
STANDARD_DEVIATION 14.1 • n=7 Participants
34.8 years
STANDARD_DEVIATION 14.0 • n=5 Participants
33.8 years
STANDARD_DEVIATION 14.3 • n=4 Participants
Sex: Female, Male
Female
21 Participants
n=5 Participants
29 Participants
n=7 Participants
25 Participants
n=5 Participants
75 Participants
n=4 Participants
Sex: Female, Male
Male
22 Participants
n=5 Participants
14 Participants
n=7 Participants
19 Participants
n=5 Participants
55 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 15 minutes, 8 hours & 16 hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Ocular Itching score: 0=None; 0.5=Intermittent tickle sensation possibly localized in the corner of the eye; 1.0=Intermittent tickle sensation involving more than the corner of the eye; 1.5=Intermittent all-over tickling sensation; 2.0=Mild continuous itch (can be localized) without desire to rub; 2.5=Moderate, diffuse continuous itch with desire to rub; 3.0=Severe itch with desire to rub; 3.5=Severe itch improved with minimal rubbing; 4.0=Incapacitating itch with irresistible urge to rub

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Ocular Itching
15 Minutes post-dose: 3 minute post CAC
0.4 Units on a scale
Standard Deviation 0.6
1.9 Units on a scale
Standard Deviation 1.0
0.4 Units on a scale
Standard Deviation 0.7
Ocular Itching
15 Minutes post-dose: 5 minute post CAC
0.5 Units on a scale
Standard Deviation 0.6
2.1 Units on a scale
Standard Deviation 1.1
0.6 Units on a scale
Standard Deviation 0.7
Ocular Itching
15 Minutes post-dose: 7 minute post CAC
0.5 Units on a scale
Standard Deviation 0.6
1.9 Units on a scale
Standard Deviation 1.2
0.6 Units on a scale
Standard Deviation 0.7
Ocular Itching
8 Hours post-dose: 3 minute post CAC
0.9 Units on a scale
Standard Deviation 0.9
2.2 Units on a scale
Standard Deviation 1.0
1.0 Units on a scale
Standard Deviation 0.8
Ocular Itching
8 Hours post-dose: 5 minute post CAC
1.0 Units on a scale
Standard Deviation 0.8
2.3 Units on a scale
Standard Deviation 1.1
1.0 Units on a scale
Standard Deviation 0.7
Ocular Itching
8 Hours post-dose: 7 minute post CAC
0.9 Units on a scale
Standard Deviation 0.8
2.1 Units on a scale
Standard Deviation 1.1
0.9 Units on a scale
Standard Deviation 0.7
Ocular Itching
16 Hours post-dose: 3 minute post CAC
1.2 Units on a scale
Standard Deviation 0.8
1.8 Units on a scale
Standard Deviation 1.0
1.3 Units on a scale
Standard Deviation 0.8
Ocular Itching
16 Hours post-dose: 5 minute post CAC
1.4 Units on a scale
Standard Deviation 1.0
2.2 Units on a scale
Standard Deviation 1.1
1.4 Units on a scale
Standard Deviation 0.8
Ocular Itching
16 Hours post-dose: 7 minute post CAC
1.2 Units on a scale
Standard Deviation 0.9
2.0 Units on a scale
Standard Deviation 1.0
1.2 Units on a scale
Standard Deviation 0.8

PRIMARY outcome

Timeframe: 15 minutes, 8 hours & 16 hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Conjunctival Redness score: 0=None; 1.0=Mild-Slightly dilated blood vessels; color of vessels typically pink; 2.0=Moderate-More apparent dilation of blood vessels; vessel color more intense (redder); 3.0=Severe-Numerous, obvious dilated blood vessels; absence of chemosis color is deep red, presence of chemosis may be less red or pink; 4.0=Extremely severe-Large, numerous dilated blood vessels characterized by severe deep red color regardless of chemosis grade

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Conjunctival Redness
15 Minutes post-dose: 7 minute post CAC
1.4 Units on a scale
Standard Deviation 0.7
1.9 Units on a scale
Standard Deviation 0.6
1.3 Units on a scale
Standard Deviation 0.7
Conjunctival Redness
15 Minutes post-dose: 15 minute post CAC
1.6 Units on a scale
Standard Deviation 0.8
2.0 Units on a scale
Standard Deviation 0.6
1.5 Units on a scale
Standard Deviation 0.8
Conjunctival Redness
15 Minutes post-dose: 20 minute post CAC
1.7 Units on a scale
Standard Deviation 0.8
1.9 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.7
Conjunctival Redness
8 Hours post-dose: 7 minute post CAC
1.3 Units on a scale
Standard Deviation 0.7
1.7 Units on a scale
Standard Deviation 0.7
1.3 Units on a scale
Standard Deviation 0.7
Conjunctival Redness
8 Hours post-dose: 15 minute post CAC
1.5 Units on a scale
Standard Deviation 0.8
1.9 Units on a scale
Standard Deviation 0.6
1.6 Units on a scale
Standard Deviation 0.6
Conjunctival Redness
8 Hours post-dose: 20 minute post CAC
1.6 Units on a scale
Standard Deviation 0.8
1.9 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.7
Conjunctival Redness
16 Hours post-dose: 7 minute post CAC
1.8 Units on a scale
Standard Deviation 0.7
1.9 Units on a scale
Standard Deviation 0.6
1.5 Units on a scale
Standard Deviation 0.8
Conjunctival Redness
16 Hours post-dose: 15 minute post CAC
1.9 Units on a scale
Standard Deviation 0.9
2.0 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.8
Conjunctival Redness
16 Hours post-dose: 20 minute post CAC
1.9 Units on a scale
Standard Deviation 0.8
2.0 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.9

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Ciliary Redness score: 0=None; 1.0=Mild-Slightly dilated blood vessels; color of vessels typically pink; 2.0=Moderate-More apparent dilation of blood vessels; vessel color more intense (redder); 3.0=Severe-Numerous, obvious dilated blood vessels; absence of chemosis color is deep red, presence of chemosis may be less red or pink; 4.0=Extremely severe-Large, numerous dilated blood vessels characterized by severe deep red color regardless of chemosis grade

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Ciliary Redness
15 Minutes post-dose: 7 Minute post CAC
1.4 Units on a scale
Standard Deviation 0.7
1.9 Units on a scale
Standard Deviation 0.7
1.2 Units on a scale
Standard Deviation 0.7
Ciliary Redness
15 Minutes post-dose: 15 Minute post CAC
1.7 Units on a scale
Standard Deviation 0.7
2.1 Units on a scale
Standard Deviation 0.7
1.5 Units on a scale
Standard Deviation 0.8
Ciliary Redness
15 Minutes post-dose: 20 Minute post CAC
1.7 Units on a scale
Standard Deviation 0.8
1.9 Units on a scale
Standard Deviation 0.8
1.6 Units on a scale
Standard Deviation 0.8
Ciliary Redness
8 Hours post-dose: 7 Minute post CAC
1.6 Units on a scale
Standard Deviation 0.8
1.8 Units on a scale
Standard Deviation 0.6
1.3 Units on a scale
Standard Deviation 0.7
Ciliary Redness
8 Hours post-dose: 15 Minute post CAC
1.8 Units on a scale
Standard Deviation 0.7
2.0 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.8
Ciliary Redness
8 Hours post-dose: 20 Minute post CAC
1.8 Units on a scale
Standard Deviation 0.7
1.9 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.8
Ciliary Redness
16 Hours post-dose: 7 Minute post CAC
1.7 Units on a scale
Standard Deviation 0.9
1.9 Units on a scale
Standard Deviation 0.8
1.4 Units on a scale
Standard Deviation 0.8
Ciliary Redness
16 Hours post-dose: 15 Minute post CAC
1.9 Units on a scale
Standard Deviation 0.9
2.1 Units on a scale
Standard Deviation 0.8
1.7 Units on a scale
Standard Deviation 0.9
Ciliary Redness
16 Hours post-dose: 20 Minute post CAC
1.9 Units on a scale
Standard Deviation 0.9
2.1 Units on a scale
Standard Deviation 0.9
1.7 Units on a scale
Standard Deviation 0.9

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Episcleral Redness score: 0=None; 1.0=Mild-Slightly dilated blood vessels; color of vessels typically pink; 2.0=Moderate-More apparent dilation of blood vessels; vessel color more intense (redder); 3.0=Severe-Numerous, obvious dilated blood vessels; absence of chemosis color is deep red, presence of chemosis may be less red or pink; 4.0=Extremely severe-Large, numerous dilated blood vessels characterized by severe deep red color regardless of chemosis grade

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Episcleral Redness
15 Minute post-dose: 7 Minutes post CAC
1.5 Units on a scale
Standard Deviation 0.8
2.0 Units on a scale
Standard Deviation 0.6
1.3 Units on a scale
Standard Deviation 0.7
Episcleral Redness
15 Minute post-dose: 15 Minutes post CAC
1.7 Units on a scale
Standard Deviation 0.8
2.1 Units on a scale
Standard Deviation 0.7
1.6 Units on a scale
Standard Deviation 0.8
Episcleral Redness
15 Minute post-dose: 20 Minutes post CAC
1.8 Units on a scale
Standard Deviation 0.8
2.0 Units on a scale
Standard Deviation 0.8
1.9 Units on a scale
Standard Deviation 0.8
Episcleral Redness
8 Hours post-dose: 7 Minutes post CAC
1.7 Units on a scale
Standard Deviation 0.8
2.0 Units on a scale
Standard Deviation 0.6
1.5 Units on a scale
Standard Deviation 0.8
Episcleral Redness
8 Hours post-dose: 15 Minutes post CAC
1.9 Units on a scale
Standard Deviation 0.8
2.1 Units on a scale
Standard Deviation 0.7
1.7 Units on a scale
Standard Deviation 0.8
Episcleral Redness
8 Hours post-dose: 20 Minutes post CAC
2.0 Units on a scale
Standard Deviation 0.7
2.0 Units on a scale
Standard Deviation 0.7
1.7 Units on a scale
Standard Deviation 0.9
Episcleral Redness
16 Hours post-dose: 7 Minutes post CAC
1.8 Units on a scale
Standard Deviation 0.9
2.0 Units on a scale
Standard Deviation 0.7
1.5 Units on a scale
Standard Deviation 0.9
Episcleral Redness
16 Hours post-dose: 15 Minutes post CAC
1.9 Units on a scale
Standard Deviation 0.9
2.2 Units on a scale
Standard Deviation 0.8
1.8 Units on a scale
Standard Deviation 0.9
Episcleral Redness
16 Hours post-dose: 20 Minutes post CAC
2.0 Units on a scale
Standard Deviation 0.9
2.1 Units on a scale
Standard Deviation 0.9
1.8 Units on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Chemosis score: 0 = None; 1.0 = Mild-Detectable only by slit lamp beam; definite separation of conjunctiva from sclera; 2.0 = Moderate-Visible in normal room light; more diffuse edema; 3.0 = Severe-Conjunctival billowing at the limbus; very diffuse and noticeable; 4.0 = Extremely severe-Overall ballooning of conjunctiva

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Chemosis
15 Minutes post-dose: 7 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.5 Units on a scale
Standard Deviation 0.7
0.3 Units on a scale
Standard Deviation 0.4
Chemosis
15 Minutes post-dose: 15 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.5
0.7 Units on a scale
Standard Deviation 0.8
0.3 Units on a scale
Standard Deviation 0.5
Chemosis
15 Minutes post-dose: 20 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.5
0.7 Units on a scale
Standard Deviation 0.8
0.4 Units on a scale
Standard Deviation 0.5
Chemosis
8 Hours post-dose: 7 Minutes post CAC
0.5 Units on a scale
Standard Deviation 0.5
0.6 Units on a scale
Standard Deviation 0.7
0.4 Units on a scale
Standard Deviation 0.6
Chemosis
8 Hours post-dose: 15 Minutes post CAC
0.5 Units on a scale
Standard Deviation 0.6
0.8 Units on a scale
Standard Deviation 0.8
0.5 Units on a scale
Standard Deviation 0.7
Chemosis
8 Hours post-dose: 20 Minutes post CAC
0.5 Units on a scale
Standard Deviation 0.7
0.8 Units on a scale
Standard Deviation 0.8
0.6 Units on a scale
Standard Deviation 0.8
Chemosis
16 Hours post-dose: 7 Minutes post CAC
0.5 Units on a scale
Standard Deviation 0.5
0.5 Units on a scale
Standard Deviation 0.6
0.4 Units on a scale
Standard Deviation 0.6
Chemosis
16 Hours post-dose: 15 Minutes post CAC
0.5 Units on a scale
Standard Deviation 0.6
0.8 Units on a scale
Standard Deviation 0.7
0.6 Units on a scale
Standard Deviation 0.8
Chemosis
16 Hours post-dose: 20 Minutes post CAC
0.6 Units on a scale
Standard Deviation 0.6
0.8 Units on a scale
Standard Deviation 0.7
0.6 Units on a scale
Standard Deviation 0.9

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Eyelid Swelling score: 0 = None; 1.0 = Mild-Detectable swelling of lower and/or upper lid; 2.0 = Moderate-Definite swelling of lower and/or upper lid; 3.0 = Severe-Swelling of lower and/or upper lid to the point that there is a decrease in the space between your upper and lower lids

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Eyelid Swelling
15 Minutes post-dose: 7 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.4
0.5 Units on a scale
Standard Deviation 0.8
0.2 Units on a scale
Standard Deviation 0.3
Eyelid Swelling
15 Minutes post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.5 Units on a scale
Standard Deviation 0.7
0.2 Units on a scale
Standard Deviation 0.4
Eyelid Swelling
15 Minutes post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.5 Units on a scale
Standard Deviation 0.7
0.3 Units on a scale
Standard Deviation 0.5
Eyelid Swelling
8 Hours post-dose: 7 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.4
0.6 Units on a scale
Standard Deviation 0.8
0.2 Units on a scale
Standard Deviation 0.4
Eyelid Swelling
8 Hours post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.7 Units on a scale
Standard Deviation 0.8
0.3 Units on a scale
Standard Deviation 0.7
Eyelid Swelling
8 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.6 Units on a scale
Standard Deviation 0.8
0.4 Units on a scale
Standard Deviation 0.7
Eyelid Swelling
16 Hours post-dose: 7 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.6 Units on a scale
Standard Deviation 0.7
0.2 Units on a scale
Standard Deviation 0.4
Eyelid Swelling
16 Hours post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.8 Units on a scale
Standard Deviation 0.8
0.2 Units on a scale
Standard Deviation 0.4
Eyelid Swelling
16 Hours post-dose: 20 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.5
0.6 Units on a scale
Standard Deviation 0.7
0.3 Units on a scale
Standard Deviation 0.5

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Rhinorrhea score: 0 = None; 1.0 = Mild-Sensation of nasal mucus flowing down nasal passage; no discharge present; 2.0 = Moderate-May be associated with post-nasal drip; nasal mucus flow more pronounced; will need to blow nose soon; 3.0 = Moderate/Severe-Nasal mucus discharge requiring occasional wiping with Kleenex; 4.0 = Severe-Uncontrolled nasal discharge; requiring frequent wiping and blowing nose

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Rhinorrhea (Runny Nose)
15 Minutes post-dose: 7 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.6
0.9 Units on a scale
Standard Deviation 1.0
0.3 Units on a scale
Standard Deviation 0.5
Rhinorrhea (Runny Nose)
15 Minutes post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.7
1.1 Units on a scale
Standard Deviation 1.1
0.3 Units on a scale
Standard Deviation 0.6
Rhinorrhea (Runny Nose)
15 Minutes post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.7
0.7 Units on a scale
Standard Deviation 0.8
0.3 Units on a scale
Standard Deviation 0.6
Rhinorrhea (Runny Nose)
8 Hours post-dose: 7 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.7
1.0 Units on a scale
Standard Deviation 1.1
0.3 Units on a scale
Standard Deviation 0.6
Rhinorrhea (Runny Nose)
8 Hours post-dose: 15 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.6
1.2 Units on a scale
Standard Deviation 1.2
0.5 Units on a scale
Standard Deviation 0.8
Rhinorrhea (Runny Nose)
8 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.9 Units on a scale
Standard Deviation 1.0
0.5 Units on a scale
Standard Deviation 0.9
Rhinorrhea (Runny Nose)
16 Hours post-dose: 7 Minutes post CAC
0.7 Units on a scale
Standard Deviation 0.9
1.0 Units on a scale
Standard Deviation 1.2
0.7 Units on a scale
Standard Deviation 0.8
Rhinorrhea (Runny Nose)
16 Hours post-dose: 15 Minutes post CAC
0.6 Units on a scale
Standard Deviation 0.8
1.3 Units on a scale
Standard Deviation 1.3
0.7 Units on a scale
Standard Deviation 0.8
Rhinorrhea (Runny Nose)
16 Hours post-dose: 20 Minutes post CAC
0.6 Units on a scale
Standard Deviation 0.9
1.1 Units on a scale
Standard Deviation 1.2
0.7 Units on a scale
Standard Deviation 0.8

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Nasal Pruritus score: 0 = None; 1.0 = Mild-An intermittent tickle sensation; 2.0 = Moderate-A mild continuous itch; 3.0 = Moderate/Severe-A severe itch with desire to rub; 4.0 = Severe-Incapacitating itch with an irresistible urge to rub

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Nasal Pruritus (Itchy Nose)
15 Minutes post-dose: 7 Minutes post CAC
0.1 Units on a scale
Standard Deviation 0.4
0.4 Units on a scale
Standard Deviation 0.8
0.1 Units on a scale
Standard Deviation 0.3
Nasal Pruritus (Itchy Nose)
15 Minutes post-dose: 15 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.6
0.4 Units on a scale
Standard Deviation 0.8
0.2 Units on a scale
Standard Deviation 0.5
Nasal Pruritus (Itchy Nose)
15 Minutes post-dose: 20 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.5
0.5 Units on a scale
Standard Deviation 0.9
0.2 Units on a scale
Standard Deviation 0.6
Nasal Pruritus (Itchy Nose)
8 Hours post-dose: 7 Minutes post CAC
0.1 Units on a scale
Standard Deviation 0.5
0.5 Units on a scale
Standard Deviation 0.8
0.2 Units on a scale
Standard Deviation 0.5
Nasal Pruritus (Itchy Nose)
8 Hours post-dose: 15 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.7
0.6 Units on a scale
Standard Deviation 1.0
0.3 Units on a scale
Standard Deviation 0.6
Nasal Pruritus (Itchy Nose)
8 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.7
0.6 Units on a scale
Standard Deviation 1.0
0.4 Units on a scale
Standard Deviation 0.7
Nasal Pruritus (Itchy Nose)
16 Hours post-dose: 7 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.6 Units on a scale
Standard Deviation 1.1
0.3 Units on a scale
Standard Deviation 0.5
Nasal Pruritus (Itchy Nose)
16 Hours post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.7 Units on a scale
Standard Deviation 0.9
0.5 Units on a scale
Standard Deviation 0.7
Nasal Pruritus (Itchy Nose)
16 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.7
0.7 Units on a scale
Standard Deviation 1.0
0.5 Units on a scale
Standard Deviation 0.8

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Ear or Palate Pruritus score: 0 = None; 1.0 = Mild-An intermittent tickle sensation; 2.0 = Moderate-A mild continuous itch; 3.0 = Moderate/Severe-A severe itch with desire to rub; 4.0 = Severe-Incapacitating itch with an irresistible urge to rub

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Ear or Palate Pruritus (Itchy Ear or Palate)
15 Minutes post-dose: 7 Minutes post CAC
0.1 Units on a scale
Standard Deviation 0.3
0.3 Units on a scale
Standard Deviation 0.5
0.2 Units on a scale
Standard Deviation 0.4
Ear or Palate Pruritus (Itchy Ear or Palate)
15 Minutes post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.6 Units on a scale
Standard Deviation 0.9
0.3 Units on a scale
Standard Deviation 0.5
Ear or Palate Pruritus (Itchy Ear or Palate)
15 Minutes post-dose: 20 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.6
0.6 Units on a scale
Standard Deviation 1.0
0.4 Units on a scale
Standard Deviation 0.7
Ear or Palate Pruritus (Itchy Ear or Palate)
8 Hours post-dose: 7 Minutes post CAC
0.0 Units on a scale
Standard Deviation 0.0
0.4 Units on a scale
Standard Deviation 0.7
0.1 Units on a scale
Standard Deviation 0.3
Ear or Palate Pruritus (Itchy Ear or Palate)
8 Hours post-dose: 15 Minutes post CAC
0.1 Units on a scale
Standard Deviation 0.5
0.7 Units on a scale
Standard Deviation 0.9
0.2 Units on a scale
Standard Deviation 0.5
Ear or Palate Pruritus (Itchy Ear or Palate)
8 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.9
0.7 Units on a scale
Standard Deviation 1.1
0.3 Units on a scale
Standard Deviation 0.6
Ear or Palate Pruritus (Itchy Ear or Palate)
16 Hours post-dose: 7 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.5
0.2 Units on a scale
Standard Deviation 0.5
0.1 Units on a scale
Standard Deviation 0.4
Ear or Palate Pruritus (Itchy Ear or Palate)
16 Hours post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.7 Units on a scale
Standard Deviation 1.0
0.4 Units on a scale
Standard Deviation 0.8
Ear or Palate Pruritus (Itchy Ear or Palate)
16 Hours post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.5
0.7 Units on a scale
Standard Deviation 1.0
0.6 Units on a scale
Standard Deviation 0.8

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Nasal Congestion score: 0 = None-Breathes freely; 1.0 = Mild-Breathes with difficulty; 2.0 = Moderate-One nostril partially blocked; 3.0 = Moderate/Severe-Both nostrils partially blocked or one nostril completely blocked and the other nostril partially blocked; 4.0 = Severe-Both nostrils completely blocked

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Nasal Congestion
15 Minutes post-dose: 7 Minutes post CAC
0.2 Units on a scale
Standard Deviation 0.5
0.6 Units on a scale
Standard Deviation 0.9
0.3 Units on a scale
Standard Deviation 0.5
Nasal Congestion
15 Minutes post-dose: 15 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.6 Units on a scale
Standard Deviation 0.9
0.3 Units on a scale
Standard Deviation 0.6
Nasal Congestion
15 Minutes post-dose: 20 Minutes post CAC
0.3 Units on a scale
Standard Deviation 0.6
0.6 Units on a scale
Standard Deviation 0.8
0.4 Units on a scale
Standard Deviation 0.7
Nasal Congestion
8 Hours post-dose: 7 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.8
0.6 Units on a scale
Standard Deviation 0.9
0.3 Units on a scale
Standard Deviation 0.7
Nasal Congestion
8 Hours post-dose: 15 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.8
0.8 Units on a scale
Standard Deviation 1.0
0.4 Units on a scale
Standard Deviation 0.9
Nasal Congestion
8 Hours post-dose: 20 Minutes post CAC
0.4 Units on a scale
Standard Deviation 0.8
0.8 Units on a scale
Standard Deviation 1.0
0.5 Units on a scale
Standard Deviation 0.9
Nasal Congestion
16 Hours post-dose: 7 Minutes post CAC
0.6 Units on a scale
Standard Deviation 0.9
0.7 Units on a scale
Standard Deviation 0.9
0.5 Units on a scale
Standard Deviation 0.7
Nasal Congestion
16 Hours post-dose: 15 Minutes post CAC
0.7 Units on a scale
Standard Deviation 0.9
0.8 Units on a scale
Standard Deviation 1.0
0.6 Units on a scale
Standard Deviation 0.8
Nasal Congestion
16 Hours post-dose: 20 Minutes post CAC
0.7 Units on a scale
Standard Deviation 0.9
0.7 Units on a scale
Standard Deviation 0.9
0.6 Units on a scale
Standard Deviation 0.8

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Total Non-Ocular Composite Symptom score (Composite of Rhinorrhea, Nasal Pruritus, Ear or Palate Pruritus, and Nasal Congestion): 0 = None; 1.0 = Mild; 2.0 = Moderate; 3.0 = Moderate/Severe; 4.0 = Severe

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Total Non-Ocular Composite Symptom
15 Minutes post-dose: 15 Minutes post CAC
1.0 Units on a scale
Standard Deviation 1.9
2.7 Units on a scale
Standard Deviation 3.0
1.1 Units on a scale
Standard Deviation 1.7
Total Non-Ocular Composite Symptom
15 Minutes post-dose: 7 Minutes post CAC
0.6 Units on a scale
Standard Deviation 1.2
2.2 Units on a scale
Standard Deviation 2.7
0.7 Units on a scale
Standard Deviation 1.2
Total Non-Ocular Composite Symptom
15 Minutes post-dose: 20 Minutes post CAC
1.1 Units on a scale
Standard Deviation 1.8
2.4 Units on a scale
Standard Deviation 3.1
1.4 Units on a scale
Standard Deviation 2.1
Total Non-Ocular Composite Symptom
8 Hours post-dose: 7 Minutes post CAC
0.7 Units on a scale
Standard Deviation 1.5
2.3 Units on a scale
Standard Deviation 2.6
0.9 Units on a scale
Standard Deviation 1.5
Total Non-Ocular Composite Symptom
8 Hours post-dose: 15 Minutes post CAC
1.0 Units on a scale
Standard Deviation 1.7
3.3 Units on a scale
Standard Deviation 3.2
1.4 Units on a scale
Standard Deviation 2.4
Total Non-Ocular Composite Symptom
8 Hours post-dose: 20 Minutes post CAC
1.2 Units on a scale
Standard Deviation 1.9
3.0 Units on a scale
Standard Deviation 3.3
1.6 Units on a scale
Standard Deviation 2.7
Total Non-Ocular Composite Symptom
16 Hours post-dose: 7 Minutes post CAC
1.7 Units on a scale
Standard Deviation 2.1
2.4 Units on a scale
Standard Deviation 2.9
1.6 Units on a scale
Standard Deviation 1.8
Total Non-Ocular Composite Symptom
16 Hours post-dose: 15 Minutes post CAC
2.0 Units on a scale
Standard Deviation 2.3
3.5 Units on a scale
Standard Deviation 3.6
2.1 Units on a scale
Standard Deviation 2.1
Total Non-Ocular Composite Symptom
16 Hours post-dose: 20 Minutes post CAC
1.9 Units on a scale
Standard Deviation 2.3
3.2 Units on a scale
Standard Deviation 3.5
2.4 Units on a scale
Standard Deviation 2.2

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Percent of Eyes with Tearing as measured 7, 15 \& 20 minutes post-CAC. Scored as absent or present

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Tearing
16 Hours post-dose: 20 Minutes post CAC
7.0 Percent of Eyes with Tearing Present
17.4 Percent of Eyes with Tearing Present
14.8 Percent of Eyes with Tearing Present
Tearing
15 Minutes post-dose: 7 Minutes post CAC
5.8 Percent of Eyes with Tearing Present
32.6 Percent of Eyes with Tearing Present
0.0 Percent of Eyes with Tearing Present
Tearing
15 Minutes post-dose: 15 Minutes post CAC
5.8 Percent of Eyes with Tearing Present
23.3 Percent of Eyes with Tearing Present
6.8 Percent of Eyes with Tearing Present
Tearing
15 Minutes post-dose: 20 Minutes post CAC
3.5 Percent of Eyes with Tearing Present
20.9 Percent of Eyes with Tearing Present
10.2 Percent of Eyes with Tearing Present
Tearing
8 Hours post-dose: 7 Minutes post CAC
14.0 Percent of Eyes with Tearing Present
31.4 Percent of Eyes with Tearing Present
8.0 Percent of Eyes with Tearing Present
Tearing
8 Hours post-dose: 15 Minutes post CAC
10.5 Percent of Eyes with Tearing Present
29.1 Percent of Eyes with Tearing Present
13.6 Percent of Eyes with Tearing Present
Tearing
8 Hours post-dose: 20 Minutes post CAC
11.6 Percent of Eyes with Tearing Present
22.1 Percent of Eyes with Tearing Present
13.6 Percent of Eyes with Tearing Present
Tearing
16 Hours post-dose: 7 Minutes post CAC
24.4 Percent of Eyes with Tearing Present
24.4 Percent of Eyes with Tearing Present
17.0 Percent of Eyes with Tearing Present
Tearing
16 Hours post-dose: 15 Minutes post CAC
9.3 Percent of Eyes with Tearing Present
25.6 Percent of Eyes with Tearing Present
13.6 Percent of Eyes with Tearing Present

SECONDARY outcome

Timeframe: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model

Percent of Eyes with Ocular Mucus Discharge as measured 7, 15 \& 20 minutes post-CAC. Scored as absent or present

Outcome measures

Outcome measures
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 Participants
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Ocular Mucus Discharge
15 Minutes post-dose: 20 Minutes post CAC
1.2 Percent of Eyes with OMD Present
1.2 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
15 Minutes post-dose: 7 Minutes post CAC
2.3 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
15 Minutes post-dose: 15 Minutes post CAC
1.2 Percent of Eyes with OMD Present
1.2 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
8 Hours post-dose: 7 Minutes post CAC
1.2 Percent of Eyes with OMD Present
8.1 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
8 Hours post-dose: 15 Minutes post CAC
3.5 Percent of Eyes with OMD Present
10.5 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
8 Hours post-dose: 20 Minutes post CAC
4.7 Percent of Eyes with OMD Present
7.0 Percent of Eyes with OMD Present
1.1 Percent of Eyes with OMD Present
Ocular Mucus Discharge
16 Hours post-dose: 7 Minutes post CAC
1.2 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
16 Hours post-dose: 15 Minutes post CAC
0.0 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
Ocular Mucus Discharge
16 Hours post-dose: 20 Minutes post CAC
0.0 Percent of Eyes with OMD Present
0.0 Percent of Eyes with OMD Present
2.3 Percent of Eyes with OMD Present

Adverse Events

Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Bepotastine Besilate Ophthalmic Solution 1.0%

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Bepreve (Bepotastine Besilate Ophthalmic Solution) 1.5%
n=43 participants at risk
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Placebo
n=43 participants at risk
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Bepotastine Besilate Ophthalmic Solution 1.0%
n=44 participants at risk
1 drop, both eyes at 3 different time points post-CAC within 3 different time points post-dose, for a total of 9 separate time points
Infections and infestations
Nasopharyngitis
7.0%
3/43
7.0%
3/43
11.4%
5/44

Additional Information

Vice President, Clinical Research & Medical Affairs

ISTA Pharmaceuticals, Inc.

Phone: 949-788-6000

Results disclosure agreements

  • Principal investigator is a sponsor employee Agreement is between contract research organization and third parties on behalf of ISTA Pharmaceuticals, Inc.
  • Publication restrictions are in place

Restriction type: OTHER