Clinical Trial for the Evaluation of Safety and Efficacy of Drop 0.4%
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: Multidose mosturizing solution DROP 0.4%, Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved.
- Who it may be relevant to
- Registry conditions: Eye Dryness. Basic parameters: 18 years — 99 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- Center list to be confirmed — check the primary protocol.
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
Clinical Trial for the Evaluation of the Safety and Efficacy of a Moisturizing Solution With Hyaluronic Acid Drop 0.4%
Overview
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.
Interventions
- Device Multidose mosturizing solution DROP 0.4%
Ophthalmic mosturizing solution to be administered 1-4 times per day in both eyes - Device Multidose mosturizing solution Avizor Eye Drops 0.2% Preserved
Ophthalmic mosturizing solution to be administered 1-4 times per day in both eyes
Primary outcome measures
- Changes in eye dryness symptoms [Time frame: 1 month]
- Changes in eye dryness symptoms [Time frame: 1 month]
- Changes in best corrected visual acuity (safety outcome) [Time frame: 1 month]
- Ocular and peri orbital adverse events [Time frame: 1 month]
- Serious adverse events [Time frame: 1 month]
Secondary outcome measures (5)
- Stability of the tear film [Time frame: 1 month]
- Ocular surface response to treatment - Oxford Scale (0 (Better) to 5 (Worse)) [Time frame: 1 month]
- Tear evaporation [Time frame: 1 month]
- Number of instillations per product [Time frame: 1 month]
- User satisfaction with the product [Time frame: 1 month]
Eligibility criteria
Inclusion criteria
- 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.
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.
Exclusion criteria
- 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.
- 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.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Crossover
- Masking
- Triple blind
- Primary purpose
- Treatment
Study locations
Center list to be confirmed — check the primary protocol.
Identifiers
NCT: NCT06985875 · IOBA-Avizor 001-2024