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Eye DrynessPhase 3DROP04NCT06985875

Clinical Trial for the Evaluation of Safety and Efficacy of Drop 0.4%

A Phase 3 study testing Multidose mosturizing solution DROP 0.4% and Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved in people with Eye Dryness, run by Avizor SA.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The aim of the trial is to compare the safety and efficacy of the moisturizing solution DROP 0.4% with the moisturizing solution AVIZOR EYE DROPS 0.2% PRESERVED in relieving the symptoms of dry eye over one month of use. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Eye Dryness
What is being tested?
Multidose mosturizing solution DROP 0.4% and Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
79 participants
Where
No sites listed yet
Study dates
Jul 2025to 31 Dec 2025
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, aged 18 years or older, capable of freely providing informed consent for participation in the study.
  • Signed informed consent form prior to any study-related tests.
  • Signed data protection form prior to any study-related tests.
  • Additionally, for Group 1 (Non contact lens users)
  • Ocular surface disease index (OSDI) ≥ 13
  • No use of contact lenses in the past month and not planning to use them during the study period.
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  • Additionally, for Group 2 (contact lens users)
  • Contact lens dry eye questionnaire (CLDEQ-8) ≥ 12
  • Contact lens (CL) use with a habitual minimum use of 4 days per week and 4 hours per day in the past month.

Who cannot join

  • Any active ocular surface disease except for dry eye disease.
  • Severe dry eye, defined as meeting at least one of the following criteria in at least one eye:
  • Corneal fluorescein staining ≥ 4 on the Oxford scale (0-5).
  • Conjunctival lissamine green staining ≥ 4 on the Oxford scale (0-5).
  • Schirmer test value ≤ 2 mm.
  • Tear stability (BUT) of 0 seconds.
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  • History of ocular surgery in the last 3 months or refractive corneal surgery in the last 6 months.
  • History of herpetic keratitis or uveitis.
  • History of severe ocular infections or inflammation in the 6 months prior to the study.
  • History of allergies affecting the ocular surface during the study period.
  • Patients who have started or are expected to modify the use of the following topical medications during the study (except for artificial tears/moisturizing and lubricating solutions):
  • Calcineurin inhibitors (cyclosporine, tacrolimus, etc.) in the 12 weeks prior to the study.
  • Corticosteroids or non steroid anti-inflammatory drugs (NSAID) in the 4 weeks prior to the study.
  • Blood-derived treatments (autologous serum, enriched plasma, etc.), insulin, or amniotic preparations in the week prior to the study.
  • Use of systemic medication with potential effects on the tear film that has been started or modified in the last month or is expected to change during the study.
  • Known sensitivity or intolerance to any of the products used in the study.
  • Subjects with clinically relevant or uncontrolled systemic diseases in the last 3 months that may interfere with study assessments or outcomes.
  • Pregnancy or breastfeeding. Lack of effective contraceptive methods in women of childbearing potential.
  • Participation in a clinical trial within the last 30 days.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Francisco Blazquez, MD, MsC contact

(+34) 983184734

fblazqueza@fundacion.uva.es

Maria Jesus Gonzalez Garcia, OD, PhD contact

(+34) 983184734

mariajesus.gonzalez.garcia@uva.es

About this study

Official title: Clinical Trial for the Evaluation of the Safety and Efficacy of a Moisturizing Solution With Hyaluronic Acid Drop 0.4%

The aim of the trial is to compare the safety and efficacy of the moisturizing solution DROP 0.4% with the moisturizing solution AVIZOR EYE DROPS 0.2% PRESERVED in relieving the symptoms of dry eye over one month of use.

Conditions
Eye Dryness
Being tested
Multidose mosturizing solution DROP 0.4%, Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved
Keywords
contact lens, dry eye
Medical subject headings
Xerophthalmia, Dry Eye Syndromes

What participants receive

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

  • Multidose mosturizing solution DROP 0.4%Device

    Ophthalmic mosturizing solution to be administered 1-4 times per day in both eyes

  • Multidose mosturizing solution Avizor Eye Drops 0.2% PreservedDevice

    Ophthalmic mosturizing solution to be administered 1-4 times per day in both eyes

Study groups in NCT06985875
Study groupRoleWhat they receive
Contact lens users with eye drynessOtherContact lens users that have eye dryness symptoms. Both treatments will be administered, as it is a crossover study.
Receives: Device: Multidose mosturizing solution DROP 0.4%; Device: Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved
Non contact lens user with eye drynessOtherNon contact lens patients with eye dryness symptoms. Both treatments will be administered, as it is a crossover study.
Receives: Device: Multidose mosturizing solution DROP 0.4%; Device: Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved

What is being measured

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

  1. Changes in eye dryness symptoms

    Changes in ocular symptoms (measured with Contact lens dry eye questionnaire and/or change in the frequency and intensity of dry eye symptoms (measured with a Visual analogue scale from 0 to 10). For contact lens users

    Measured: 1 month

  2. Changes in eye dryness symptoms

    Changes in ocular symptoms (measured with Ocular surface disease index and/or change in the frequency and intensity of dry eye symptoms (measured with a Visual analogue scale from 0 to 10). For non contact lens users

    Measured: 1 month

  3. Changes in best corrected visual acuity (safety outcome)

    Best corrected visual acuity tested with ETDRS (early treatment for diabetes retinopathy study).

    Measured: 1 month

  4. Ocular and peri orbital adverse events

    All local adverse events reported

    Measured: 1 month

  5. Serious adverse events

    All local and systemic serious adverse events

    Measured: 1 month

Secondary outcomes (5)
  1. Stability of the tear film

    Measurement of tear film stability by Non-Invasive Break-Up Time (NIBUT).

    Measured: 1 month

  2. Ocular surface response to treatment - Oxford Scale (0 (Better) to 5 (Worse))

    Corneal staining with fluorescein, green lissamine and conjunctival hyperemia

    Measured: 1 month

  3. Tear evaporation

    Assessed by evaporimetry

    Measured: 1 month

  4. Number of instillations per product

    Comparison between the number of intimations of both products

    Measured: 1 month

  5. User satisfaction with the product

    Numerical scale from 1 to 10

    Measured: 1 month

Timeline

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

  1. First posted22 May 2025
  2. Study startJul 2025 (estimated)
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

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
Crossover
Model description
Both Arms receive both Investigational product and comparator in a crossover design. Randomization determines the order of administration. A washout period between both treatments is performed.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
79 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06985875
Sponsor's protocol ID
IOBA-Avizor 001-2024
Acronym
DROP04
Status last verified
Jul 2025
First submitted
15 May 2025
Last updated
9 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Multidose mosturizing solution DROP 0.4% and Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved in people with Eye Dryness, run by Avizor SA.

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 9 inclusion and 19 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: opening soon, as of the sponsor's last update on 9 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Francisco Blazquez, MD, MsC ((+34) 983184734, fblazqueza@fundacion.uva.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in eye dryness symptoms (time frame: 1 month). The study lists 5 primary outcomes in all. 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 9 Jul 2025.

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