Olopatadine Hydrochloride Ophthalmic Solution Study in Chinese Subjects
Primary Purpose
Allergic Conjunctivitis
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Olopatadine Hydrochloride Ophthalmic Solution 0.2%
Olopatadine Hydrochloride Ophthalmic Solution 0.1%
Olopatadine 0.2% Vehicle
Sponsored by
About this trial
This is an interventional treatment trial for Allergic Conjunctivitis focused on measuring Allergies, Ocular
Eligibility Criteria
Inclusion Criteria:
- Chinese ethnicity;
- History of allergic conjunctivitis within the last 2 years;
- Positive skin prick test or skin intradermal test documented by a lab report within 24 months of, or at the baseline visit;
- Clinical diagnosis of allergic conjunctivitis with specific signs and symptoms;
- Understand and sign an informed consent form;
- Willing and able to make required study visits and follow study instructions, and comply with dosing study medication as instructed;
- Other protocol-specified inclusion criteria may apply.
Exclusion Criteria:
- Contraindications or hypersensitivity to study medications or their components;
- Best-corrected visual acuity (BCVA) score worse than 55 ETDRS letters (equivalent to approximately 0.60 logMAR, 20/80 Snellen, or 0.25 decimal) in either eye;
- Any ocular condition that could affect the study outcomes;
- Presumed or actual ocular infection or history of ocular herpes in either eye;
- Known history of retinal detachment, diabetic retinopathy, or any progressive retinal disease;
- Willing and able to avoid the use of any other topical ocular medication(s) (including artificial tear products);
- Any significant illness that could be expected to interfere with the study, particularly any autoimmune disease;
- Intraocular surgery in either eye within 6 months, or ocular laser surgery in either eye within 3 months, or anticipation of ocular surgery during the study; ocular trauma in either eye within 3 months of baseline visit;
- Clinically relevant recent (within 6 months of baseline visit) history of or current severe, unstable, or uncontrolled cardiovascular, pulmonary, hepatic, renal, autoimmune disease and other relevant systemic diseases that would preclude the safe administration of a topical antihistamine/mast cell stabilizer in the opinion of the Investigator;
- Use of systemic medication(s) on a chronic dosing regimen for less than 1 month or have changed dosage within the month prior to baseline visit;
- Use of any disallowed medication (topical, topical ophthalmic, systemic and/or injectable) during the period indicated prior to baseline visit. These medications are also not allowed during the study. Disallowed medications include all anti-allergy therapies including those contained in prescription or over-the-counter sleeping aids;
- Use of cold compresses on the eyes during the course of the study;
- Cannot be dosed in both eyes;
- Cannot avoid contact lens wear during the course of the study;
- Therapy with another investigational agent within 30 days of baseline visit, or during the study;
- Women of childbearing potential who are pregnant, intend to become pregnant during the study period, breast-feeding, or not using adequate birth control methods;
- Other protocol-specified exclusion criteria may apply.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
PATADAY
PATANOL
Arm Description
Olopatadine hydrochloride ophthalmic solution 0.2% in the morning and olopatadine 0.2% vehicle in the evening, 1 drop in each eye for 14 days
Olopatadine hydrochloride ophthalmic solution 0.1%, 1 drop in each eye in the morning and evening, for 14 days
Outcomes
Primary Outcome Measures
Change From Baseline in Worst Ocular Itching Score During the 24 Hours Prior at Day 14
Severity of ocular itching was evaluated as the worst score observed in the past 24 hours prior to each study visit. Ocular itching was assessed by the participant on a scale from 0-4, where 0=None and 4=Incapacitating itch. One eye (study eye) contributed to the analysis.
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02322216
Brief Title
Olopatadine Hydrochloride Ophthalmic Solution Study in Chinese Subjects
Official Title
A Comparative Study of Olopatadine Hydrochloride Ophthalmic Solution 0.2% QD vs Olopatadine Hydrochloride Ophthalmic Solution 0.1% BID in the Treatment of Allergic Conjunctivitis in Chinese Subjects
Study Type
Interventional
2. Study Status
Record Verification Date
October 2017
Overall Recruitment Status
Completed
Study Start Date
December 2014 (undefined)
Primary Completion Date
October 2015 (Actual)
Study Completion Date
October 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Alcon Research
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to evaluate olopatadine 0.2% QD (once per day) compared to olopatadine 0.1% BID (twice per day) in the treatment of ocular itching associated with allergic conjunctivitis.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Allergic Conjunctivitis
Keywords
Allergies, Ocular
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
383 (Actual)
8. Arms, Groups, and Interventions
Arm Title
PATADAY
Arm Type
Experimental
Arm Description
Olopatadine hydrochloride ophthalmic solution 0.2% in the morning and olopatadine 0.2% vehicle in the evening, 1 drop in each eye for 14 days
Arm Title
PATANOL
Arm Type
Active Comparator
Arm Description
Olopatadine hydrochloride ophthalmic solution 0.1%, 1 drop in each eye in the morning and evening, for 14 days
Intervention Type
Drug
Intervention Name(s)
Olopatadine Hydrochloride Ophthalmic Solution 0.2%
Other Intervention Name(s)
PATADAY®
Intervention Type
Drug
Intervention Name(s)
Olopatadine Hydrochloride Ophthalmic Solution 0.1%
Other Intervention Name(s)
PATANOL®
Intervention Type
Drug
Intervention Name(s)
Olopatadine 0.2% Vehicle
Intervention Description
Inactive ingredients used as placebo comparator
Primary Outcome Measure Information:
Title
Change From Baseline in Worst Ocular Itching Score During the 24 Hours Prior at Day 14
Description
Severity of ocular itching was evaluated as the worst score observed in the past 24 hours prior to each study visit. Ocular itching was assessed by the participant on a scale from 0-4, where 0=None and 4=Incapacitating itch. One eye (study eye) contributed to the analysis.
Time Frame
Baseline, Day 14
10. Eligibility
Sex
All
Minimum Age & Unit of Time
10 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Chinese ethnicity;
History of allergic conjunctivitis within the last 2 years;
Positive skin prick test or skin intradermal test documented by a lab report within 24 months of, or at the baseline visit;
Clinical diagnosis of allergic conjunctivitis with specific signs and symptoms;
Understand and sign an informed consent form;
Willing and able to make required study visits and follow study instructions, and comply with dosing study medication as instructed;
Other protocol-specified inclusion criteria may apply.
Exclusion Criteria:
Contraindications or hypersensitivity to study medications or their components;
Best-corrected visual acuity (BCVA) score worse than 55 ETDRS letters (equivalent to approximately 0.60 logMAR, 20/80 Snellen, or 0.25 decimal) in either eye;
Any ocular condition that could affect the study outcomes;
Presumed or actual ocular infection or history of ocular herpes in either eye;
Known history of retinal detachment, diabetic retinopathy, or any progressive retinal disease;
Willing and able to avoid the use of any other topical ocular medication(s) (including artificial tear products);
Any significant illness that could be expected to interfere with the study, particularly any autoimmune disease;
Intraocular surgery in either eye within 6 months, or ocular laser surgery in either eye within 3 months, or anticipation of ocular surgery during the study; ocular trauma in either eye within 3 months of baseline visit;
Clinically relevant recent (within 6 months of baseline visit) history of or current severe, unstable, or uncontrolled cardiovascular, pulmonary, hepatic, renal, autoimmune disease and other relevant systemic diseases that would preclude the safe administration of a topical antihistamine/mast cell stabilizer in the opinion of the Investigator;
Use of systemic medication(s) on a chronic dosing regimen for less than 1 month or have changed dosage within the month prior to baseline visit;
Use of any disallowed medication (topical, topical ophthalmic, systemic and/or injectable) during the period indicated prior to baseline visit. These medications are also not allowed during the study. Disallowed medications include all anti-allergy therapies including those contained in prescription or over-the-counter sleeping aids;
Use of cold compresses on the eyes during the course of the study;
Cannot be dosed in both eyes;
Cannot avoid contact lens wear during the course of the study;
Therapy with another investigational agent within 30 days of baseline visit, or during the study;
Women of childbearing potential who are pregnant, intend to become pregnant during the study period, breast-feeding, or not using adequate birth control methods;
Other protocol-specified exclusion criteria may apply.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Master, Clinical Medicine
Organizational Affiliation
Alcon (China) Ophthalmic Product Co., Ltd.
Official's Role
Study Director
12. IPD Sharing Statement
Learn more about this trial
Olopatadine Hydrochloride Ophthalmic Solution Study in Chinese Subjects
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