The INVIGORATE 2 Trial: A Clinical Trial to Assess the Efficacy and Safety of Subjects With Seasonal Allergic Conjunctivitis
The INVIGORATE 2 Trial: A Single-center, Randomized, Double-masked, Crossover Design, Vehicle-controlled, Phase 3 Clinical Trial to Assess the Efficacy and Safety of Reproxalap Ophthalmic Solution (0.25%) Compared to Vehicle in Subjects With Seasonal Allergic Conjunctivitis Using the Environmental Exposure Chamber (EEC)
1 other identifier
interventional
131
1 country
1
Brief Summary
The INVIGORATE 2 Trial: A single-center, randomized, double-masked, crossover design, vehicle-controlled, Phase 3 clinical trial to assess the efficacy and safety of reproxalap ophthalmic solution (0.25%) compared to vehicle in subjects with seasonal allergic conjunctivitis using the environmental exposure chamber (EEC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2022
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
Study Start
First participant enrolled
January 21, 2022
CompletedFirst Submitted
Initial submission to the registry
February 1, 2022
CompletedFirst Posted
Study publicly available on registry
February 10, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 22, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 22, 2023
CompletedApril 18, 2024
April 1, 2024
1.2 years
February 1, 2022
April 16, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Ocular itching evaluated by the Subject.
The method of assessment for the primary outcome is a 9-point ocular itch scale (0 none - 4 severe).
During EEC allergen exposure.
Secondary Outcomes (1)
Conjunctival redness evaluated by the Subject.
During EEC allergen exposure.
Study Arms (2)
Reproxalap Ophthalmic Solution (0.25%)
EXPERIMENTALVehicle Ophthalmic Solution
PLACEBO COMPARATORInterventions
Reproxalap Ophthalmic Solution (0.25%) dosed twice.
Eligibility Criteria
You may qualify if:
- Be at least 18 years of age at the time of screening of either sex or any race;
- Provide written informed consent;
- Be willing and able to follow instructions, and can attend all required clinical trial visits.
- Have at least a two-year history of moderate-to-severe ragweed-induced allergic conjunctivitis based on investigator's judgement;
- Have a positive skin prick test to ragweed pollen within the past year of the Medical Screening Visit (Visit 1).
You may not qualify if:
- Have a history of blepharitis, dry eye syndrome, herpes simplex keratitis, or herpes zoster keratitis;
- Have systemic signs of infection (e.g., fever, current treatment with antibiotics).
- Have a systemic disease or uncontrolled medical condition, which, in the opinion of the investigator, could interfere with clinical trial measurements or subject compliance. Such diseases or conditions would include, but are not limited to, cancer, alcoholism, drug dependency or abuse, or psychiatric disease;
- Be a WOCBP who is pregnant, nursing, or not using an effective means of contraception;
- Have any known contraindication or hypersensitivities to any components of the Investigational Product (IP) drug formulation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cliantha Research
Mississauga, Ontario, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2022
First Posted
February 10, 2022
Study Start
January 21, 2022
Primary Completion
April 22, 2023
Study Completion
April 22, 2023
Last Updated
April 18, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share