A Single-Center Evaluation of the Relative Efficacy of EM-100 Compared to Zaditor® (Ketotifen Fumarate Ophthalmic Solution 0.035%) and Vehicle
1 other identifier
interventional
65
1 country
1
Brief Summary
A Single-Center study to demonstrate the non-inferiority of EM-100 to Zaditor® in the treatment of ocular itching.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Apr 2018
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 29, 2018
CompletedFirst Posted
Study publicly available on registry
April 6, 2018
CompletedStudy Start
First participant enrolled
April 7, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 29, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 29, 2018
CompletedResults Posted
Study results publicly available
May 17, 2021
CompletedJune 8, 2023
April 1, 2021
22 days
March 29, 2018
March 29, 2021
May 15, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Ocular Itching
Ocular itching scores were self-assessed by the participant using a 5-point scale with 0.5 unit increments, wherein 0 = None (normal, no itching), 1.0 = Intermittent tickle sensation involving more than just the corner of the eye, 2.0 = Mild continuous itch without desire to rub, 3.0 = Severe itch with desire to rub, and 4.0 = Incapacitating itch with irresistible urge to rub.
3, 5 and 7 minutes post-Conjunctival Allergen Challenge (CAC) on Day 1
Secondary Outcomes (1)
Conjunctival Redness
7, 15 and 20 minutes post-Conjunctival Allergen Challenge (CAC) on Day 1
Study Arms (3)
EM-100
EXPERIMENTALOne drop of EM-100 in either the right or left eye once on Day 1.
Zaditor®
EXPERIMENTALOne drop of Zaditor® in either the right or left eye once on Day 1.
Vehicle
EXPERIMENTALOne drop of Vehicle in either the right or left eye once on Day 1.
Interventions
Subjects will receive one drop in one eye only based on the randomization list, one time over the course of the trial.
Subjects will receive one drop in one eye only based on the randomization list, one time over the course of the trial.
Subjects will receive one drop in one eye only based on the randomization list, one time over the course of the trial.
Eligibility Criteria
You may qualify if:
- be at least 18 years old
- have a positive history of allergic conjunctivitis and positive skin test reaction to allergens
- be willing to avoid disallowed medications for the appropriate washout period and throughout the trial
- be willing to avoid contact lens use
- be willing to have a pregnancy test
- must be able to read an eye chart from 10 feet away
You may not qualify if:
- must not have any allergies to the study medications
- must not have any ocular or non ocular condition that investigator feels will interfere with study parameters
- must not have used an investigational drug or device in the past 30 days or currently be enrolled in another investigational trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bausch & Lomb Incorporatedlead
- ORA, Inc.collaborator
Study Sites (1)
Total Eye Care, PA
Memphis, Tennessee, 38119, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Heleen DeCory
- Organization
- Bausch & Lomb
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 29, 2018
First Posted
April 6, 2018
Study Start
April 7, 2018
Primary Completion
April 29, 2018
Study Completion
April 29, 2018
Last Updated
June 8, 2023
Results First Posted
May 17, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share