Olopatadine Hydrochloride Ophthalmic Solution Study in Chinese Subjects

NCT ID: NCT02322216

Last Updated: 2017-11-17

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

383 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-12-31

Study Completion Date

2015-10-31

Brief Summary

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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.

Detailed Description

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Conditions

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Allergic Conjunctivitis

Keywords

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Allergies Ocular

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Investigators

Study Groups

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PATADAY

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

Group Type EXPERIMENTAL

Olopatadine Hydrochloride Ophthalmic Solution 0.2%

Intervention Type DRUG

Olopatadine 0.2% Vehicle

Intervention Type DRUG

Inactive ingredients used as placebo comparator

PATANOL

Olopatadine hydrochloride ophthalmic solution 0.1%, 1 drop in each eye in the morning and evening, for 14 days

Group Type ACTIVE_COMPARATOR

Olopatadine Hydrochloride Ophthalmic Solution 0.1%

Intervention Type DRUG

Interventions

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Olopatadine Hydrochloride Ophthalmic Solution 0.2%

Intervention Type DRUG

Olopatadine Hydrochloride Ophthalmic Solution 0.1%

Intervention Type DRUG

Olopatadine 0.2% Vehicle

Inactive ingredients used as placebo comparator

Intervention Type DRUG

Other Intervention Names

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PATADAY® PATANOL®

Eligibility Criteria

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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;

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;
Minimum Eligible Age

10 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Alcon Research

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Master, Clinical Medicine

Role: STUDY_DIRECTOR

Alcon (China) Ophthalmic Product Co., Ltd.

Countries

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China

Other Identifiers

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2016-004317-27

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

C-12-010 (EXC458-C001)

Identifier Type: -

Identifier Source: org_study_id