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CompletedNCT03131154Updated Feb 10, 2025Results posted

SOLACE Trial - A Phase 3 Trial in Subjects With Non-infectious Anterior-uveitis.

A Phase 3 interventional study of ADX-102 Ophthalmic Solution (0.5%) and Vehicle of ADX-102 Ophthalmic Solution in Non-infectious Anterior Uveitis, sponsored by Aldeyra Therapeutics, Inc.. Completed at 27 sites in United States. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2025-02-10.

Sponsored by Aldeyra Therapeutics, Inc. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
123
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

A Phase 3, randomized, double-masked, vehicle-controlled trial to evaluate the safety and efficacy of ADX-102 ophthalmic solution in Subjects with non-infectious anterior-uveitis.

02

Conditions studied

  • Non-infectious Anterior Uveitis

Keywords

  • reproxalap
03

In context

Uveitis

335 studies on the registry are indexed under Uveitis; 37 are open to participants now.

This study's enrollment of 123 is above the median of 30 across 208 interventional studies indexed under Uveitis.

Browse Uveitis studies →

Lead sponsor

Aldeyra Therapeutics, Inc. is the lead sponsor of 33 studies on the registry; 1 is open to participants now.

Of its 27 completed or terminated interventional studies of FDA-regulated products, 22 (81%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male or female subjects aged ≥ 18 years and ≤ 85 years.
  • Subjects with acute non-infectious anterior uveitis with onset of symptoms within the previous 2 weeks.
  • Best corrected visual acuity (BCVA) better than or equal to 35 letters in the study eye and 65 letters in the non-study eye using ETDRS testing.

Exclusion criteria

Exclusion Criteria:

  • Have severe/serious ocular pathology in the study eye(s) which may preclude study completion, in the judgement of the Investigator.
  • Active intermediate or posterior uveitis in the study eye(s).
  • Previous anterior uveitis episode in the study eye ≤ 4 weeks prior to screening.
  • Have participated in another investigational device or drug study within 30 days prior to screening.
  • Participation in a prior ADX-102 study.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
123 participants (actual)

Study arms

  • Experimental
    ADX-102 Ophthalmic Solution (0.5%)

    Drug: ADX-102 Ophthalmic Solution (0.5%)

  • Placebo comparator
    Vehicle of ADX-102 Ophthalmic Solution

    Drug: Vehicle of ADX-102 Ophthalmic Solution

Interventions

  • DrugADX-102 Ophthalmic Solution (0.5%)

    ADX-102 Ophthalmic Solution (0.5%) administered for approximately four weeks.

    Also known as: Reproxalap

  • DrugVehicle of ADX-102 Ophthalmic Solution

    Vehicle of ADX-102 Ophthalmic Solution administered for approximately four weeks.

    Also known as: Vehicle of Reproxlap

06

What researchers measure

Primary outcomes

  1. Number of Subjects Who Meet Time to Clearance of Anterior Chamber Cells

    Time to clearance of anterior chamber cells was defined as the time from initiation of study drug to when a cell count of 0 was achieved and maintained (without cell count increases to \>0) to Week 4 and without rescue or discontinuation due to rescue prior to Week 4. Anterior chamber cell count is the number of cells visible within the anterior chamber of the eye, measured using a slit lamp and following SUN (Standardization of Uveitis Nomenclature) where a cell count \<1 is Grade 0 (absent) and a cell count of \>50 is Grade 4+ (severe).

    Time frame: The efficacy assessment period was 4 weeks; baseline was defined as Day 1.

07

Results

Posted Feb 10, 2025

Participant flow

Participant flow — Overall Study
MilestoneADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic Solution
Started6162
Completed3733
Not completed2429

Outcome measures

PrimaryNumber of Subjects Who Meet Time to Clearance of Anterior Chamber Cells

Time to clearance of anterior chamber cells was defined as the time from initiation of study drug to when a cell count of 0 was achieved and maintained (without cell count increases to \>0) to Week 4 and without rescue or discontinuation due to rescue prior to Week 4. Anterior chamber cell count is the number of cells visible within the anterior chamber of the eye, measured using a slit lamp and following SUN (Standardization of Uveitis Nomenclature) where a cell count \<1 is Grade 0 (absent) and a cell count of \>50 is Grade 4+ (severe).

Time frame:
The efficacy assessment period was 4 weeks; baseline was defined as Day 1.
Reported as:
Number · Subjects
Number of Subjects Who Meet Time to Clearance of Anterior Chamber Cells
SubjectsADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic Solution
Number of Subjects Who Meet Time to Clearance of Anterior Chamber Cells2524
Statistical analysis
  • ADX-102 Ophthalmic Solution (0.5%) vs Vehicle Ophthalmic Solution · Hazard ratio (hr): 1.129 · 95% CI 0.643 to 1.982Cox proportional hazards model
Post-hocNumber of Subjects With Time to Clearance of Anterior Chamber Cells in Grade 1+ or Grade 2+ Subjects With a Baseline Anterior Chamber Cell Count > 10

Time to clearance of anterior chamber cells was defined as the time from initiation of study drug to when a cell count of 0 was achieved and maintained (without cell count increases to \>0) to Week 4 and without rescue or discontinuation due to rescue prior to Week 4. Anterior chamber cell count is the number of cells visible within the anterior chamber of the eye, measured using a slit lamp and following SUN (Standardization of Uveitis Nomenclature) where a cell count \<1 is Grade 0 (absent) and a cell count of \>50 is Grade 4+ (severe).

Time frame:
The efficacy assessment period was 4 weeks; baseline was defined as Day 1.
Reported as:
Number · Subjects
Number of Subjects With Time to Clearance of Anterior Chamber Cells in Grade 1+ or Grade 2+ Subjects With a Baseline Anterior Chamber Cell Count > 10
SubjectsADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic Solution
Number of Subjects With Time to Clearance of Anterior Chamber Cells in Grade 1+ or Grade 2+ Subjects With a Baseline Anterior Chamber Cell Count > 10136
Statistical analysis
  • ADX-102 Ophthalmic Solution (0.5%) vs Vehicle Ophthalmic Solution · Hazard ratio (hr): 2.619 · 95% CI 0.989 to 6.939Cox proportional hazards model

Adverse events

Collected over The period of time over which adverse events were collected for each subject in the clinical trial was approximately five weeks.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
ADX-102 Ophthalmic Solution (0.5%)0/61 (0%)1/61 (1.6%)36/61 (59%)
Vehicle Ophthalmic Solution0/62 (0%)2/62 (3.2%)31/62 (50%)
Most frequent serious events
Most frequent serious events
EventADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic Solution
Suicide AttemptPsychiatric disorders1/610/62
Visual acuity reducedEye disorders0/611/62
SyncopeNervous system disorders0/611/62
Most frequent other events
Most frequent other events
EventADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic Solution
General Disorders and Administration Site ConditionsGeneral disorders13/610/62
UveitisEye disorders7/617/62
Eye painEye disorders7/617/62
Visual acuity reducedEye disorders3/616/62
IridocyclitisEye disorders4/613/62
Eye inflammationEye disorders2/614/62
Vitreous floatersEye disorders0/614/62

Baseline characteristics

Age, Continuous
Age, Continuous(years)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Mean45.3 ± 15.847.8 ± 17.946.5 ± 16.9
Sex: Female, Male
Sex: Female, Male(Participants)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Female344175
Male272148
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Hispanic or Latino272249
Not Hispanic or Latino344074
Unknown or Not Reported000
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
White504898
Black or African American81018
Asian011
American Indian or Alaska Native101
Unknown101
Other134
Region of Enrollment
Region of Enrollment(participants)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
United States6162123
Height
Height(centimeters)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Mean167.09 ± 9.72169.30 ± 9.57168.2 ± 9.67
Weight
Weight(kilograms)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Mean85.95 ± 20.6285.45 ± 21.9885.70 ± 21.23
Subjects with Bilateral Uveitis
Subjects with Bilateral Uveitis(participants)ADX-102 Ophthalmic Solution (0.5%)Vehicle Ophthalmic SolutionTotal
Right Eye252348
Left Eye303464
Both Eyes6511
08

Study locations

27 sites
  • UAB Department of Ophthalmology
    Birmingham, Alabama 35233, United States
  • Retinal Research Institute
    Phoenix, Arizona 85014, United States
  • M&M Eye Institute
    Prescott, Arizona 86301, United States
  • Walman Eye Center
    Sun City, Arizona 85351, United States
  • Retina-Vitreous Associates Medical Group
    Beverly Hills, California 90211, United States
  • University of California, Irvine
    Irvine, California 92697, United States
  • Byers Eye Institute at Stanford University
    Palo Alto, California 85014, United States
  • Retinal Consultants Medical Group, Inc.
    Sacramento, California 95819, United States
  • Corneal Consultants of Colorado
    Littleton, Colorado 80120, United States
  • Danbury Eye Physicians & Surgeons
    Danbury, Connecticut 06810, United States
  • Levenson Eye Associates
    Jacksonville, Florida 33204, United States
  • Center for Retina and Macular Disease
    Winter Haven, Florida 33880, United States
  • Midwest Eye Institute
    Indianapolis, Indiana 46290, United States
  • John Hopkins
    Baltimore, Maryland 21205, United States
  • Valley Eye Physicians & Surgeons
    Ayer, Massachusetts 01432, United States
  • Ophthalmic Consultants of Boston
    Boston, Massachusetts 02114, United States
  • Ocular Immunology & Uveitis Foundation
    Waltham, Massachusetts 02451, United States
  • Oakland Ophthalmic Surgery
    Birmingham, Michigan 48009, United States
  • Tauber Eye Center
    Kansas City, Missouri 64111, United States
  • Metropolitan Eye Research and Surgery Institute
    Palisades Park, New Jersey 07650, United States
  • Bergstrom Eye Research
    Fargo, North Dakota 58103, United States
  • Oregon Retina, LLP
    Eugene, Oregon 97401, United States
  • Texas Retina Associates
    Dallas, Texas 75231, United States
  • Retina Consultants of Houston
    Houston, Texas 77030, United States
  • Retina and Uveitis Consultants of Texas
    San Antonio, Texas 78240, United States
  • Retina Consultants of Houston
    The Woodlands, Texas 77384, United States
  • Virginia Eye Consultants
    Norfolk, Virginia 23502, United States
09

References and documents

Study documents

  • Study protocol · Jun 20, 2018
  • Statistical analysis plan · Mar 13, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03131154
Lead sponsor
Aldeyra Therapeutics, Inc.
Responsible party
Sponsor
First posted
Apr 27, 2017
Start date
Apr 26, 2017
Primary completion
Apr 19, 2019
Completion
Apr 26, 2019
Results posted
Feb 10, 2025
Last update
Feb 10, 2025

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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