About this trial
Myopia, or shortsightedness, is a multifactorial disorder, governed by environmental and genetic factors.
Myopia is the most common ocular disorder worldwide with an increasing prevalence over the past few decades and affecting the quality of life and economic health of individuals worsening socio-economic problems.
Progressive myopia is nearly exclusively a condition of childhood and adolescence, as in most young adults, myopia has stabilized.
Myopia frequently appears in childhood, with a peak incidence occurring between 8 and 10 years of age.
The most used topical pharmacological intervention for managing childhood myopia progression is atropine, a non-selective muscarinic antagonist, which has been widely used in clinical trials in concentrations ranging from 0.01% to 1.0%.
Atropine is at present the agent with the highest efficacy and optimal safety profile to reduce myopia progression in children and adolescents.
MODERATO study, a phase III, prospective, multicentric, randomized, double blind, multiple doses, placebo-controlled parallel-group, adaptive study, aims to evaluate the efficacy and safety of 0.025% and 0.05% atropine eye drops in children and adolescents aged 3 to under 18 years old over a 24-month period, to understand its ability to manage and stop myopia getting worse. It will be conducted in 11 centers in Italy, Spain, Poland, the UK and Albania.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Males and females, aged from 3 to less than 18 years.
Subjects showing myopia with a spherical equivalent refraction of both eyes at least -0.75 D at baseline.
The intraocular pressure in each eye must be equal or less than 21 mmHg.
The parents or the legal representative must be informed about the clinical trial and must sign the informed consent form. The exception to consider is related to the individuals aged above 16 years only in the UK, who can provide their own consent according to the local regulations.
Disqualifiers
Anisometropia, meaning a significant difference in refractive power between the two eyes exceeding |1.5| D.
Refractive astigmatism exceeding |1.5| D.
Presence of ocular pathologies such as pathological myopia, corneal scars, or other anterior or posterior eye pathologies.
History of amblyopia or strabismus.
Trial design
Parallel
Treatments tested in this trial
0.05% atropine eye drops
DrugOne drop of 0.05% atropine in each eye once a day before bedtime
0.025% atropine eye drops
DrugOne drop of 0.025% atropine in each eye once a day before bedtime
placebo eye drops
DrugOne drop of placebo in each eye once a day before bedtime
Treatment groups
Trial outcomes
Primary outcomes
Mean annual rate of progression of myopia
The primary outcome measure evaluates the efficacy of atropine in slowing myopia progression in children and adolescents. The mean annual rate of progression of myopia (D/year) based on spherical equivalent (SE) measured by cycloplegic autorefraction over 24 months.
Secondary outcomes
Number and percentage of early escape patients.
To assess the early escape rate in the placebo group. Patients who show significant myopia progression at the 6-month mark will be switched to atropine eye drops at the investigator's discretion.
Mean change in axial length and glasses prescription.
Assessment of the mean change in axial length (mm) and glasses prescription over a longer period of time to investigate the efficacy of the intervention.
Safety assessment of atropine.
Evaluation of safety by measuring the counts and percentage of patients reporting any adverse events.
Use of photochromic and/or varifocal lenses.
Number and percentage of participants requiring the use of photochromic and/or varifocal lenses.
Sponsors and contacts
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Ocus Innovation Ireland Limited
Lead sponsor
Euromed Pharma Services SRL
Collaborator
Consorzio per Valutazioni Biologiche e Farmacologiche
Collaborator