Evaluation of the Onset and Duration of Action of Bepotastine Besilate Ophthalmic Solution in Acute Allergic Conjunctivitis

Study Description

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Brief Summary:

The purpose of this study is to evaluate whether bepotastine besilate ophthalmic solution is effective in the treatment of acute allergic conjunctivitis

Condition or disease	Intervention/treatment	Phase
Conjunctivitis, Allergic	Drug: Bepreve; Drug: Placebo; Drug: Bepotastine Besilate	Phase 2; Phase 3

Study Design

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Study Type :	Interventional (Clinical Trial)
Actual Enrollment :	107 participants
Allocation:	Randomized
Intervention Model:	Parallel Assignment
Masking:	Double (Participant, Investigator)
Primary Purpose:	Treatment
Official Title:	A Single-Center, Double-Masked, Randomized, Placebo-Controlled, Evaluation of the Onset and Duration of Action of Bepotastine Besilate Ophthalmic Solution in Acute Allergic Conjunctivitis
Study Start Date :	February 2007
Actual Primary Completion Date :	July 2007

Arms and Interventions

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Arm	Intervention/treatment
Experimental: Bepreve; Bepotastine Besilate Ophthalmic Solution 1.5%	Drug: Bepreve; sterile ophthalmic solution
Placebo Comparator: Placebo; sterile ophthalmic solution	Drug: Placebo; sterile ophthalmic solution
Experimental: Bepotastine Besilate; sterile ophthalmic solution 1.0%	Drug: Bepotastine Besilate; sterile ophthalmic solution

Outcome Measures

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Primary Outcome Measures :

1. Ocular Itching [ Time Frame: 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
2. Conjunctival Redness [ Time Frame: 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

Secondary Outcome Measures :

1. Ciliary Redness [ Time Frame: 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
2. Episcleral Redness [ Time Frame: 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
3. Chemosis [ Time Frame: 15 Minutes, 8 Hours & s6 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
4. Rhinorrhea (Runny Nose) [ Time Frame: 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
5. Nasal Pruritus (Itchy Nose) [ Time Frame: 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
6. Ear or Palate Pruritus (Itchy Ear or Palate) [ Time Frame: 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
7. Nasal Congestion [ Time Frame: 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
8. Tearing [ Time Frame: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model ]
   Percent of Eyes with Tearing. Scored as absent or present
9. Ocular Mucus Discharge [ Time Frame: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model ]
   Percent of Eyes with Ocular Mucus Discharge. Scored as absent or present
10. Eyelid Swelling [ Time Frame: 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
11. Total Nasal Symptom [ Time Frame: 15 Minutes, 8 Hours & 16 Hours post-dose from Conjunctival Allergen Challenge (CAC) Model ]
    Total Nasal 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

Eligibility Criteria

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Ages Eligible for Study:	10 Years and older (Child, Adult, Senior)
Sexes Eligible for Study:	All
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria:

• At least 10 years of age & either sex, any race
• Willing and able to follow all instructions and attend all study visits
• Positive history of ocular allergies

Exclusion Criteria:

• Have planned surgery during trial period
• Female currently pregnant, planning a pregnancy, or lactating

Contacts and Locations

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Locations

United States, California
ISTA Pharmaceuticals, Inc.
Irvine, California, United States, 92630

Sponsors and Collaborators

Bausch & Lomb Incorporated

Investigators

Study Director:	Jon Williams, PhD	ISTA Pharmaceuticals, Inc.

More Information

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Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

Meier EJ, Torkildsen GL, Gow JA, McNamara TR, Gomes PJ, Williams JI; Bepotastine Besilate Ophthalmic Solutions Study Group. Integrated phase III trials of bepotastine besilate ophthalmic solution 1.5% for ocular itching associated with allergic conjunctivitis. Allergy Asthma Proc. 2012 May-Jun;33(3):265-74.

Torkildsen GL, Williams JI, Gow JA, Gomes PJ, Abelson MB, McNamara TR; Bepotastine Besilate Ophthalmic Solutions Clinical Study Group. Bepotastine besilate ophthalmic solution for the relief of nonocular symptoms provoked by conjunctival allergen challenge. Ann Allergy Asthma Immunol. 2010 Jul;105(1):57-64. doi: 10.1016/j.anai.2010.04.005.

Abelson MB, Torkildsen GL, Williams JI, Gow JA, Gomes PJ, McNamara TR; Bepotastine Besilate Ophthalmic Solutions Clinical Study Group. Time to onset and duration of action of the antihistamine bepotastine besilate ophthalmic solutions 1.0% and 1.5% in allergic conjunctivitis: a phase III, single-center, prospective, randomized, double-masked, placebo-controlled, conjunctival allergen challenge assessment in adults and children. Clin Ther. 2009 Sep;31(9):1908-21. doi: 10.1016/j.clinthera.2009.09.001.

Responsible Party:	Bausch & Lomb Incorporated
ClinicalTrials.gov Identifier:	NCT00424398 History of Changes
Other Study ID Numbers:	ISTA-BEPO-CS01
First Posted:	January 19, 2007
Results First Posted:	March 26, 2012
Last Update Posted:	February 15, 2013
Last Verified:	February 2013

Additional relevant MeSH terms:

Conjunctivitis; Conjunctivitis, Allergic; Conjunctival Diseases; Eye Diseases; Hypersensitivity, Immediate	Hypersensitivity; Immune System Diseases; Pharmaceutical Solutions; Ophthalmic Solutions