Safety and Efficacy Study of a Eye Drop for Eye Allergy
1 other identifier
interventional
60
1 country
2
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of an anti-allergy eyedrop.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 24, 2009
CompletedFirst Posted
Study publicly available on registry
April 28, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedResults Posted
Study results publicly available
December 8, 2011
CompletedMarch 6, 2015
February 1, 2015
1 month
April 24, 2009
June 24, 2011
February 18, 2015
Conditions
Outcome Measures
Primary Outcomes (4)
Ocular Itching at Visit 3 (Day 0) at 7 Minutes Following Allergen Challenge, 16 Hours After Treatment Instillation.
A 0 to 4 scale used, allowing for half increment scores, where 0 indicates "none" and 4 indicates "incapacitating itch with an irresistible urge to rub"; measurement taken at up to 7 minutes following allergen challenge, 16 hours post treatment instillation.
Visit 3 (Day 0) 16 hours post-dose, at up to 7 minutes following Allergen Challenge
Conjunctival Redness at Visit 3 (Day 0) at 20 Minutes Following Allergen Challenge, 16 Hours After Treatment Instillation
A 0 to 4 scale used, allowing for half increment scores to measure redness, where 0 indicates "none" and 4 indicates "extremely red"; measurement taken at 20 minutes following allergen challenge, 16 hours post treatment instillation.
Visit 3 (Day 0) At 20 minutes following Allergen Challenge, 16 hours post-treatment
Ocular Itching at Visit 4 (Day 14) at 7 Minutes Following Allergen Challenge, 15 Minutes Post- Treatment Instillation
0 to 4 scale, allowing for half increment scores, where 0 indicates "none" and 4 indicates "incapacitating itch with an irresistible urge to rub"
Visit 4 (Day 14) up to 7 minutes following Allergen Challenge
Conjunctival Redness at Visit 4 (Day 14) at 20 Minutes Following Allergen Challenge, 15 Minutes Post Treatment Instillation
A 0 to 4 scale used, allowing for half increment scores to measure redness, where 0 indicates "none" and 4 indicates "extremely red"; measurement taken at 20 minutes following allergen challenge, 16 hours post treatment instillation.
Visit 4 (Day 14) At 20 minutes following Allergen Challenge
Other Outcomes (9)
Number of Eyes With a Visual Acuity Change From Visit 1 (Day -21) at Day -14
Visit 2 (Day -14) pre-allergen challenge
Number of Eyes With a Visual Acuity Change From Visit 1 (Day -21) at Day 0 Pre-dose, Pre-allergen Challenge
Visit 3 (Day 0) pre-dose, pre-allergen challenge
Number of Eyes With a Visual Acuity Change From Visit 1 (Day -21) at Day 14 Pre-dose, Pre-allergen Challenge
Visit 4 (Day 14) pre-dose, pre-allergen challenge
- +6 more other outcomes
Study Arms (2)
alcaftadine ophthalmic solution
EXPERIMENTALactive treatment: administered as a single one-drop dose in each eye at each visit (Day 0 and Day 14).
inactive ophthalmic solution vehicle
PLACEBO COMPARATORPlacebo, vehicle: administered as a single one-drop dose in each eye at each visit (Day 0 and Day 14).
Interventions
0.25% Ophthalmic Solution, one drop in each eye at each of two visits.
Vehicle without active, one drop in each eye at each of two visits.
Eligibility Criteria
You may qualify if:
- At least 10 years of age
- positive history of ocular allergies
- positive skin test reaction to allergens.
You may not qualify if:
- known allergy, contraindication, or sensitivities to the use of any of the study medication(s) or their components
- ocular surgical intervention within three (3) months prior to visit 1 or during the study
- known history of retinal detachment, diabetic retinopathy, or progressive retinal disease, or glaucoma
- any other significant illness
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Unknown Facility
Fairfield, Ohio, United States
Unknown Facility
Mason, Ohio, United States
Related Publications (1)
Torkildsen G, Shedden A. The safety and efficacy of alcaftadine 0.25% ophthalmic solution for the prevention of itching associated with allergic conjunctivitis. Curr Med Res Opin. 2011 Mar;27(3):623-31. doi: 10.1185/03007995.2010.548797. Epub 2011 Jan 21.
PMID: 21250860DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Arthur Shedden, MD
- Organization
- Johnson & Johnson Vision Care, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- 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
April 24, 2009
First Posted
April 28, 2009
Study Start
April 1, 2009
Primary Completion
May 1, 2009
Last Updated
March 6, 2015
Results First Posted
December 8, 2011
Record last verified: 2015-02