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Dry Eye DiseasePhase 3NCT06493604

A Trial to Assess the Safety and Efficacy of Subjects With Dry Eye Disease

A Phase 3 study testing Reproxalap Ophthalmic Solution (0.25%) in people with Dry Eye Disease, run by Aldeyra Therapeutics, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A Randomized, Double-Masked, Vehicle-Controlled Parallel Group Clinical Trial to Assess Efficacy and Safety of 0.25% Reproxalap Ophthalmic Solution Compared to Vehicle in Subjects with Dry Eye Disease Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye Disease
What is being tested?
Reproxalap Ophthalmic Solution (0.25%)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
116 participants
Where
1 siteUnited States
Study dates
24 Jun 2024to 27 Feb 2025
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age (either gender and any race)
  • Ability to provide written informed consent and sign the Health Information Portability and Accountability Act form
  • Reported history of ocular discomfort associated with dry eye disease for at least 6 months prior to Visit 1
  • Reported history of use or desire to use eye drops for dry eye symptoms within 6 months of Visit 1

Who cannot join

  • Clinically significant slit lamp findings at Visit 1 that may include active blepharitis, meibomian gland dysfunction, 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 anticipated use of contact lenses during the trial
  • Previous laser-assisted in situ keratomileusis surgery within the last 12 months
  • Systemic corticosteroid or other immunomodulator therapy (not including inhaled corticosteroids) within 14 days of Visit 1, or any planned immunomodulatory therapy throughout the clinical trial
  • Use of and unwillingness to discontinue topical ophthalmic prescriptions (including medications for glaucoma) or over-the-counter solutions (not including artificial tears), gels, or scrubs for the duration of the trial (excluding medications allowed for the conduct of the trial)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Andover Eye Associates

    Andover, Massachusetts, 01810

Other trials in United States

About this study

Official title: A Randomized, Double-Masked, Vehicle-Controlled Parallel Group Clinical Trial to Assess Efficacy and Safety of 0.25% Reproxalap Ophthalmic Solution Compared to Vehicle in Subjects With Dry Eye Disease

A Randomized, Double-Masked, Vehicle-Controlled Parallel Group Clinical Trial to Assess Efficacy and Safety of 0.25% Reproxalap Ophthalmic Solution Compared to Vehicle in Subjects with Dry Eye Disease

Read the detailed description

Dry eye chamber challenge trial

Conditions
Dry Eye Disease
Being tested
Reproxalap Ophthalmic Solution (0.25%), Vehicle Ophthalmic Solution
Keywords
reproxalap
Medical subject headings
Dry Eye Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Reproxalap Ophthalmic Solution (0.25%)Drug

    Reproxalap Ophthalmic Solution (0.25%) administered six times over two consecutive days

  • Vehicle Ophthalmic SolutionDrug

    Vehicle Ophthalmic Solution administered six times over two consecutive days

Study groups in NCT06493604
Study groupRoleWhat they receive
Reproxalap Ophthalmic Solution (0.25%) administered six times over two consecutive daysExperimentalNot described
Receives: Drug: Reproxalap Ophthalmic Solution (0.25%)
Vehicle Ophthalmic Solution administered six times over two consecutive daysPlacebo comparatorNot described
Receives: Drug: Vehicle Ophthalmic Solution

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ocular discomfort symptom score over 100 minutes in the dry eye chamber at Visit 1 and Visit 3

    Measured using a 0 - 100 visual analog scale (VAS) where 0 is "no discomfort" and 100 is "maximal discomfort"

    Measured: Day -14 to Day 2

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2024
  2. Study start24 Jun 2024
  3. Primary completion27 Feb 2025
  4. Study completion27 Feb 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
116 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06493604
Sponsor's protocol ID
ADX-102-DED-032
Status last verified
Dec 2025
First submitted
2 Jul 2024
Last updated
22 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Reproxalap Ophthalmic Solution (0.25%) in people with Dry Eye Disease, run by Aldeyra Therapeutics, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ocular discomfort symptom score over 100 minutes in the dry eye chamber at Visit 1 and Visit 3 (time frame: Day -14 to Day 2). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2025.

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