NCT04735393

Brief Summary

A Multi-Center, Double-Masked, Randomized, Vehicle-Controlled, Parallel-Group Clinical Trial Evaluating the Safety of 0.25% Reproxalap Ophthalmic Solution in Subjects with Dry Eye Disease

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
757

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 25, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

January 26, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 3, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 11, 2022

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

November 26, 2025

Completed
Last Updated

November 26, 2025

Status Verified

January 1, 2025

Enrollment Period

1.7 years

First QC Date

January 25, 2021

Results QC Date

October 17, 2025

Last Update Submit

November 14, 2025

Conditions

Outcome Measures

Primary Outcomes (8)

  • Treatment-Emergent Serious Adverse Events (TE-SAEs) of Visual Acuity Decrease

    The proportion of 6-week safety population subjects that experience at least one visual acuity TE-SAE decrease (defined as an increase of 0.22 or greater in logMAR score) categorized as probably or definitely related to test article.

    Safety assessment period (six weeks)

  • TE-SAEs of Increase in Intraocular Pressure

    The proportion of 6-week safety population subjects that experience at least one intraocular pressure TE-SAE (increase from baseline of greater than or equal to 10 mmHg and intraocular pressure of greater than 25 mmHg) categorized as probably or definitely related to test article.

    Safety assessment period (six weeks)

  • TE-SAEs of the Cornea

    The proportion of 6-week safety population subjects that experience at least one cornea-related TE-SAE (detected via slit-lamp examination) categorized as probably or definitely related to test article.

    Safety assessment period (six weeks)

  • TE-SAEs of the Retina

    The proportion 6-week safety population subjects that experience at least one retinal TE-SAE (detected via fundoscopy) categorized as probably or definitely related to test article.

    Safety assessment period (six weeks)

  • TE-SAEs of Visual Acuity Decrease

    The proportion of 12-month safety population subjects that experience at least one visual acuity TE-SAE (defined as an increase of 0.22 or greater in logMAR score) categorized as probably or definitely related to test article.

    Safety assessment period (12 months)

  • TE-SAEs of Increase in Intraocular Pressure

    The proportion of 12-month safety population subjects that experience at least one intraocular pressure TE-SAE (increase from baseline of greater than or equal to 10 mmHg and intraocular pressure of greater than 25 mmHg) categorized as probably or definitely related to test article.

    Safety assessment period (12 months)

  • TE-SAEs of the Cornea

    The proportion of 12-month safety population subjects that experience at least one cornea-related TE-SAE (detected via slit-lamp examination) categorized as probably or definitely related to test article.

    Safety assessment period (12 months)

  • TE-SAEs of the Retina

    The proportion 12-month safety population subjects that experience at least one retinal TE-SAE(detected via fundoscopy) categorized as probably or definitely related to test article.

    Safety assessment period (12-months)

Study Arms (4)

Reproxalap (0.25%) for six weeks

EXPERIMENTAL

Reproxalap four times daily (QID) for four weeks followed by two times daily (BID) for two weeks

Drug: Reproxalap Ophthalmic Solution (0.25%)

Vehicle for six weeks

PLACEBO COMPARATOR

Vehicle QID for four weeks followed by BID for two weeks

Drug: Placebo Comparator

Reproxalap (0.25%) for 12 months

EXPERIMENTAL

Reproxalap (0.25%) QID for four weeks followed by BID for 11 months

Drug: Reproxalap Ophthalmic Solution (0.25%)

Vehicle for 12 months

PLACEBO COMPARATOR

Vehicle QID for four weeks followed by BID for 11 months

Drug: Placebo Comparator

Interventions

Reproxalap Ophthalmic Solution (0.25%) administered for six weeks (QID for four weeks then BID for two weeks).

Reproxalap (0.25%) for six weeks

Vehicle Ophthalmic Solution administered for six weeks (QID for four weeks then BID for two weeks).

Vehicle for six weeks

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age (either gender and any race);
  • Reported history of dry eye for at least 6 months prior to Visit 1;
  • History of use or desire to use eye drops for dry eye symptoms within 6 months of Visit 1.

You may not qualify if:

  • 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;
  • Diagnosis of an ongoing ocular infection (bacterial, viral, or fungal), or active ocular inflammation at Visit 1;
  • Contact lens use within 7 days of Visit 1 or anticipate using contact lenses during the trial;
  • Eye drop use within 2 hours of Visit 1;
  • Previous laser-assisted in situ keratomileusis (LASIK) surgery within the last 12 months;
  • Cyclosporine 0.05% or 0.09% or lifitegrast 5.0% ophthalmic solution within 90 days of Visit 1;
  • Planned ocular and/or lid surgeries over the study period or any ocular surgery within 6 months of Visit 1;
  • Temporary punctal plugs during the study that have not been stable within 30 days of Visit 1.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Andover Eye Associates

Andover, Massachusetts, 01810, United States

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Results Point of Contact

Title
Director of Clinical Trials
Organization
Aldeyra Therapeutics, Inc.

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2021

First Posted

February 3, 2021

Study Start

January 26, 2021

Primary Completion

October 11, 2022

Study Completion

October 11, 2022

Last Updated

November 26, 2025

Results First Posted

November 26, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations