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A Multi-Center, Randomized, Double Masked, Parallel-Group, Vehicle-Controlled, Clinical Study to Assess the Safety and Efficacy of Reproxalap Ophthalmic Solution in Subjects With Dry Eye Disease

A Multi-Center, Phase 2b, Randomized, Double Masked, Parallel-Group, Vehicle-Controlled, Clinical Study to Assess the Safety and Efficacy of Reproxalap Ophthalmic Solution (0.25% and 0.1%) Compared to Vehicle in Subjects With Dry Eye Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03404115
Enrollment
300
Registered
2018-01-19
Start date
2018-01-02
Completion date
2018-07-11
Last updated
2025-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye Syndrome

Keywords

reproxalap

Brief summary

A Multi-Center, Phase 2b, Randomized, Double Masked, Parallel-Group, Vehicle-Controlled, Clinical Study to Assess the Safety and Efficacy of Reproxalap Ophthalmic Solution (0.25% and 0.1%) Compared to Vehicle in Subjects with Dry Eye Disease

Interventions

Reproxalap Ophthalmic Solution (0.25%) administered for approximately twelve weeks.

DRUGReproxalap Ophthalmic Solution (0.1%)

Reproxalap Ophthalmic Solution (0.1%) administered for approximately twelve weeks.

DRUGVehicle Ophthalmic Solution

Vehicle Ophthalmic Solution administered for approximately twelve weeks.

Sponsors

Aldeyra Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Be at least 18 years of age of either gender and any race; * Have a reported history of dry eye for at least 6 months prior to Visit 1; * Have a history of use or desire to use eye drops for dry eye symptoms within 6 months of Visit 1;

Exclusion criteria

* Have any clinically significant slit lamp findings at Visit 1 that may include active blepharitis, meibomian gland dysfunction (MGD), lid margin inflammation, or active ocular allergies that require therapeutic treatment, and/or in the opinion of the investigator may interfere with study parameters; * Be diagnosed with an ongoing ocular infection (bacterial, viral, or fungal), or active ocular inflammation at Visit 1; * Have worn contact lenses within 7 days of Visit 1 or anticipate using contact lenses during the study; * Have used any eye drops within 2 hours of Visit 1; * Have previously had laser-assisted in situ keratomileusis (LASIK) surgery within the last 12 months; * Have used cyclosporine 0.05% or lifitigrast 5.0% ophthalmic solution within 90 days of Visit 1; * Have any planned ocular and/or lid surgeries over the study period or any ocular surgery within 6 months of Visit 1; * Be using or anticipate using temporary punctal plugs during the study that have not been stable within 30 days of Visit 1;

Design outcomes

Primary

MeasureTime frameDescription
Efficacy of ADX-102 on the Ora Calibra® Discomfort & 4-Symptom Questionnaire for Dryness.Efficacy assessment period (Day 1 through Day 85) - assessed on Days 1, 15, 29, 57, and 85.Change from baseline comparison of ADX-102 to Vehicle on the Ora Calibra® Discomfort & 4-Symptom Questionnaire (0 = least, 5 = most) for dryness across all time points. The intervention was administered bilaterally. The Least Squares Mean (Standard Error) was derived from Mixed Model Repeated Measure for change from baseline calculated using baseline score, visit, treatment, and visit-by-treatment interaction.

Countries

United States

Participant flow

Participants by arm

ArmCount
Reproxalap Ophthalmic Solution (0.25%)
Reproxalap Ophthalmic Solution (0.25%): Reproxalap Ophthalmic Solution (0.25%) administered for approximately twelve weeks.
100
Reproxalap Ophthalmic Solution (0.1%)
Reproxalap Ophthalmic Solution (0.1%): Reproxalap Ophthalmic Solution (0.1%) administered for approximately twelve weeks.
100
Vehicle Ophthalmic Solution
Vehicle Ophthalmic Solution: Vehicle Ophthalmic Solution administered for approximately twelve weeks.
100
Total300

Baseline characteristics

CharacteristicReproxalap Ophthalmic Solution (0.25%)Reproxalap Ophthalmic Solution (0.1%)Vehicle Ophthalmic SolutionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
42 Participants50 Participants49 Participants141 Participants
Age, Categorical
Between 18 and 65 years
58 Participants50 Participants51 Participants159 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants4 Participants1 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
98 Participants96 Participants99 Participants293 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Iris Color (Left Eye)
Black
1 Participants1 Participants2 Participants4 Participants
Iris Color (Left Eye)
Blue
15 Participants22 Participants26 Participants63 Participants
Iris Color (Left Eye)
Brown
55 Participants47 Participants46 Participants148 Participants
Iris Color (Left Eye)
Gray
0 Participants2 Participants0 Participants2 Participants
Iris Color (Left Eye)
Green
7 Participants11 Participants10 Participants28 Participants
Iris Color (Left Eye)
Hazel
22 Participants17 Participants16 Participants55 Participants
Iris Color (Left Eye)
Other
0 Participants0 Participants0 Participants0 Participants
Iris Color (Right Eye)
Black
1 Participants1 Participants2 Participants4 Participants
Iris Color (Right Eye)
Blue
15 Participants22 Participants26 Participants63 Participants
Iris Color (Right Eye)
Brown
55 Participants47 Participants46 Participants148 Participants
Iris Color (Right Eye)
Gray
0 Participants2 Participants0 Participants2 Participants
Iris Color (Right Eye)
Green
7 Participants11 Participants10 Participants28 Participants
Iris Color (Right Eye)
Hazel
22 Participants17 Participants16 Participants55 Participants
Iris Color (Right Eye)
Other
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
1 Participants2 Participants1 Participants4 Participants
Race (NIH/OMB)
Black or African American
22 Participants17 Participants17 Participants56 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
77 Participants80 Participants80 Participants237 Participants
Region of Enrollment
United States
100 participants100 participants100 participants300 participants
Sex: Female, Male
Female
75 Participants76 Participants28 Participants179 Participants
Sex: Female, Male
Male
25 Participants24 Participants72 Participants121 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 1000 / 1000 / 100
other
Total, other adverse events
93 / 10037 / 1002 / 100
serious
Total, serious adverse events
1 / 1001 / 1000 / 100

Outcome results

Primary

Efficacy of ADX-102 on the Ora Calibra® Discomfort & 4-Symptom Questionnaire for Dryness.

Change from baseline comparison of ADX-102 to Vehicle on the Ora Calibra® Discomfort & 4-Symptom Questionnaire (0 = least, 5 = most) for dryness across all time points. The intervention was administered bilaterally. The Least Squares Mean (Standard Error) was derived from Mixed Model Repeated Measure for change from baseline calculated using baseline score, visit, treatment, and visit-by-treatment interaction.

Time frame: Efficacy assessment period (Day 1 through Day 85) - assessed on Days 1, 15, 29, 57, and 85.

Population: Intent to treat population with observed data only.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Reproxalap (0.25%)Efficacy of ADX-102 on the Ora Calibra® Discomfort & 4-Symptom Questionnaire for Dryness.-0.7 units on a scaleStandard Error 0.09
Reproxalap (0.1%)Efficacy of ADX-102 on the Ora Calibra® Discomfort & 4-Symptom Questionnaire for Dryness.-0.5 units on a scaleStandard Error 0.08
VehicleEfficacy of ADX-102 on the Ora Calibra® Discomfort & 4-Symptom Questionnaire for Dryness.-0.4 units on a scaleStandard Error 0.08

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026