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Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle for the Treatment of Allergic Conjunctivitis

Primary Purpose

Allergic Conjunctivitis

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
PR013 (0.045%)
PR013 (0.06%)
Vehicle
Sponsored by
Realm Therapeutics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Allergic Conjunctivitis

Eligibility Criteria

10 Years - undefined (Child, Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • be at least 10 years of age of either sex and any race
  • have a positive history of ocular allergies and a positive skin test reaction to a perennial allergen (cat dander, dog dander, dust mites, cockroaches) and a seasonal allergen (trees, grasses, and/or ragweed) as confirmed by an allergic skin test within the past 24 months.
  • have a calculated visual acuity of 0.7 logMAR or better in each eye as measured using an Early Treatment Diabetic Retinopathy Study (ETDRS) chart

Exclusion Criteria:

  • have known contraindications or sensitivities to the use of the investigational product or any of its components
  • have any ocular condition that, in the opinion of the investigator, could affect the subject's safety or trial parameters (including but not limited to narrow angle glaucoma, clinically significant blepharitis, follicular conjunctivitis, iritis, pterygium or a diagnosis of dry eye)
  • have had ocular surgical intervention within 3 months prior to Visit 1 or during the study and/or a history of refractive surgery within the past 6 months
  • have a known history of retinal detachment, diabetic retinopathy, or active retinal disease
  • have the presence of an active ocular infection (bacterial, viral or fungal) or positive history of an ocular herpetic infection at any visit
  • use any of the disallowed medications* during the period indicated prior to Visit 1 and during the study
  • have any significant illness (e.g. any autoimmune disease requiring therapy, severe cardiovascular disease [including arrhythmias] the investigator feels could be expected to interfere with the subject's health or with the study parameters and/or put the subject at any unnecessary risk (includes but is not limited to: poorly controlled hypertension or poorly controlled diabetes, a history of status asthmaticus, organ transplants, a known history of persistent moderate or severe asthma, or a known history of moderate to severe allergic asthmatic reactions to any of the study allergens;
  • have planned surgery (ocular or systemic) during the trial period or within 30 days after;
  • have used an investigational drug or medical device within 30 days of the study or be concurrently enrolled in another investigational product trial;
  • be a female who is currently pregnant, planning a pregnancy, or lactating

Sites / Locations

  • Principal Investigator

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Active Comparator

Placebo Comparator

Arm Label

PR013 topical Ophthalmic Drops (0.045%)

PR013 topical Ophthalmic Drops (0.06%)

Vehicle

Arm Description

topical Ophthalmic Drops (0.045%)

topical Ophthalmic Drops (0.06%)

Placebo

Outcomes

Primary Outcome Measures

Ocular itching evaluated by the subject
The method of assessment for this outcome is the Ora Calibra(TM) Conjunctival Allergen Challenge Ocular Itching Scale
Conjunctival redness evaluated by the Investigator
Ora Calibra(TM) Ocular Hyperemia Scale

Secondary Outcome Measures

Full Information

First Posted
November 20, 2017
Last Updated
January 27, 2020
Sponsor
Realm Therapeutics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT03368339
Brief Title
Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle for the Treatment of Allergic Conjunctivitis
Official Title
Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle of PR013 Topical Ophthalmic Drops for the Treatment of Allergic Conjunctivitis Using Conjunctival Allergen Challenge Model (Ora-CAC®)
Study Type
Interventional

2. Study Status

Record Verification Date
August 2019
Overall Recruitment Status
Completed
Study Start Date
December 10, 2017 (Actual)
Primary Completion Date
January 21, 2018 (Actual)
Study Completion Date
January 28, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Realm Therapeutics, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
To evaluate the efficacy and safety of PR013 topical ophthalmic drops (0.045% and 0.06%) compared to vehicle for the treatment of the signs and symptoms of allergic conjunctivitis using a modified Conjunctival Allergen Challenge Model (Ora-CAC®).
Detailed Description
A Multi-Center, Double-Masked, Randomized, Phase 2 Evaluation of the Effectiveness of PR013 Topical Ophthalmic Drops (0.045% and 0.06%) Compared to Vehicle of PR013 Topical Ophthalmic Drops for the Treatment of Allergic Conjunctivitis Using a Modified Conjunctival Allergen Challenge Model (Ora-CAC®)

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Allergic Conjunctivitis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Masking Description
Double-Masked
Allocation
Randomized
Enrollment
96 (Actual)

8. Arms, Groups, and Interventions

Arm Title
PR013 topical Ophthalmic Drops (0.045%)
Arm Type
Active Comparator
Arm Description
topical Ophthalmic Drops (0.045%)
Arm Title
PR013 topical Ophthalmic Drops (0.06%)
Arm Type
Active Comparator
Arm Description
topical Ophthalmic Drops (0.06%)
Arm Title
Vehicle
Arm Type
Placebo Comparator
Arm Description
Placebo
Intervention Type
Drug
Intervention Name(s)
PR013 (0.045%)
Other Intervention Name(s)
HOCl
Intervention Description
PR013 topical Ophthalmic Drops (0.045%)
Intervention Type
Drug
Intervention Name(s)
PR013 (0.06%)
Other Intervention Name(s)
HOCl
Intervention Description
PR013 topical Ophthalmic Drops (0.06%)
Intervention Type
Drug
Intervention Name(s)
Vehicle
Intervention Description
Vehicle
Primary Outcome Measure Information:
Title
Ocular itching evaluated by the subject
Description
The method of assessment for this outcome is the Ora Calibra(TM) Conjunctival Allergen Challenge Ocular Itching Scale
Time Frame
[Time Frame: Efficacy assessment period (Day 7 through Day 8)]
Title
Conjunctival redness evaluated by the Investigator
Description
Ora Calibra(TM) Ocular Hyperemia Scale
Time Frame
[Time Frame: Efficacy assessment period (Day 7 through Day 8)]

10. Eligibility

Sex
All
Minimum Age & Unit of Time
10 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: be at least 10 years of age of either sex and any race have a positive history of ocular allergies and a positive skin test reaction to a perennial allergen (cat dander, dog dander, dust mites, cockroaches) and a seasonal allergen (trees, grasses, and/or ragweed) as confirmed by an allergic skin test within the past 24 months. have a calculated visual acuity of 0.7 logMAR or better in each eye as measured using an Early Treatment Diabetic Retinopathy Study (ETDRS) chart Exclusion Criteria: have known contraindications or sensitivities to the use of the investigational product or any of its components have any ocular condition that, in the opinion of the investigator, could affect the subject's safety or trial parameters (including but not limited to narrow angle glaucoma, clinically significant blepharitis, follicular conjunctivitis, iritis, pterygium or a diagnosis of dry eye) have had ocular surgical intervention within 3 months prior to Visit 1 or during the study and/or a history of refractive surgery within the past 6 months have a known history of retinal detachment, diabetic retinopathy, or active retinal disease have the presence of an active ocular infection (bacterial, viral or fungal) or positive history of an ocular herpetic infection at any visit use any of the disallowed medications* during the period indicated prior to Visit 1 and during the study have any significant illness (e.g. any autoimmune disease requiring therapy, severe cardiovascular disease [including arrhythmias] the investigator feels could be expected to interfere with the subject's health or with the study parameters and/or put the subject at any unnecessary risk (includes but is not limited to: poorly controlled hypertension or poorly controlled diabetes, a history of status asthmaticus, organ transplants, a known history of persistent moderate or severe asthma, or a known history of moderate to severe allergic asthmatic reactions to any of the study allergens; have planned surgery (ocular or systemic) during the trial period or within 30 days after; have used an investigational drug or medical device within 30 days of the study or be concurrently enrolled in another investigational product trial; be a female who is currently pregnant, planning a pregnancy, or lactating
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Alessandra Cesano, MD
Organizational Affiliation
Essa Pharma
Official's Role
Study Chair
Facility Information:
Facility Name
Principal Investigator
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19148
Country
United States

12. IPD Sharing Statement

Learn more about this trial

Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle for the Treatment of Allergic Conjunctivitis

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