Study to Evaluate the Efficacy of Alleance® (Atropine Sulfate 0.01%) as a Treatment to Delay Myopia and Axial Ocular Elongation in Children.
Phase III Clinical Study to Evaluate the Efficacy of Alleance® (Atropine Sulfate 0.01%) as a Treatment to Delay the Progression of Myopia and Axial Ocular Elongation in Children.
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interventional
123
1 country
1
Brief Summary
Phase III clinical study to evaluate the efficacy of Alleance® (atropine sulfate 0.01%) ophthalmic solution through the incidence of unexpected adverse events, changes in Best Corrected Visual Acuity (BCVA), changes in intraocular pressure, changes in the amplitude of accommodation, compared to placebo, as a treatment to delay the progression of myopia and axial ocular elongation in children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Mar 2025
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 24, 2024
CompletedFirst Posted
Study publicly available on registry
April 29, 2024
CompletedStudy Start
First participant enrolled
March 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 30, 2027
March 21, 2025
March 1, 2025
2.6 years
April 24, 2024
March 18, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Changes in the spherical equivalent
The reduction in progression in spherical equivalent, will be calculated by combining the spherical component (E) and the cylindrical component (C) of the refractive error, independently for each eye: EE=E+C2
Days 0 (Basal visit), 14 (Visit 1), 45 (Safety call 1), 180 (Visit 3), 225 (Safety call 2), 270(Visit 4), 315 (Safety call 4), 365 (Final Visit), 380 (Last Final Safety call)
Changes in axial eye length
The reduction in progression in ocular axial length will be measured utilizing optical biometry.
Days 0 (Basal visit), 14 (Visit 1), 45 (Safety call 1), 180 (Visit 3), 225 (Safety call 2), 270(Visit 4), 315 (Safety call 4), 365 (Final Visit), 380 (Last Final Safety call)
Secondary Outcomes (7)
Incidence of unexpected adverse events related to the interventions
Days 0 (Basal visit), 14 (Visit 1), 45 (Safety call 1), 180 (Visit 3), 225 (Safety call 2), 270(Visit 4), 315 (Safety call 4), 365 (Final Visit), 380 (Last Final Safety call)
Incidence of photophobia between interventions
Days 0 (Basal visit), 14 (Visit 1), 180 (Visit 3), 365 (Final Visit), 380 (Last Final Safety call)
Changes in pupillary diameter between the interventions
Days 0 (Basal visit), 14 (Visit 1), 180 (Visit 3), 365 (Final Visit), 380 (Last Final Safety call)
Changes in Best Corrected Visual Acuity (BCVA)
Days 0 (Basal visit), 14 (Visit 1), 180 (Visit 3), 365 (Final Visit), 380 (Last Final Safety call)
Changes in near best-corrected visual acuity
Days 0 (Basal visit), 14 (Visit 1), 180 (Visit 3), 365 (Final Visit), 380 (Last Final Safety call)
- +2 more secondary outcomes
Study Arms (2)
Alleance®
ACTIVE COMPARATORAlleance®. Atropine sulfate 0.01%. Ophthalmic solution. * Dosage: 1 drop QD \[1\] (once a day), at night, for 12 months. * Route of administration: Ophthalmic
Placebo
PLACEBO COMPARATOR* Placebo. Ophthalmic solution. * Dosage: 1 drop QD \[1\] (once a day), at night, for 12 months. * Route of administration: Ophthalmic
Interventions
Eligibility Criteria
You may qualify if:
- Children aged between 3 to 12 years
- Male or female sex.
- The parent(s) or legal guardian(s) must voluntarily give their signed informed consent.
- From the age of 7 years and older, the subject's willingness to participate in the research study will be expressed in writing. In the case of subjects under 7 years of age, only the signature of the informed consent by the parent(s) or legal guardian(s) will be required, provided that the subject's verbally expressed will is respected.
- Ability and willingness to comply with the scheduled visits, treatment plan and other study procedures.
- Female subjects, who have already presented their menarche, must have a negative urine pregnancy test at the time of screening.
- Female subjects who have already experienced menarche should secure a method of contraception for the duration of the study. Acceptable contraceptive methods include abstinence (defined as abstinence from heterosexual intercourse from study entry until completion) or use of a highly effective contraceptive method, including hormonal contraception, barrier methods or intrauterine device).
- Refractive error of spherical equivalent between -0.50 to -6.00 D in each eye, measured by autorefraction and cycloplegic retinoscopy.
- Astigmatism less than -1.50 D in each eye, measured by autorefraction and retinoscopy.
- Spherical equivalent anisometropia ≤ 1.50 D measured by autorefraction and cycloplegic retinoscopy.
- Best corrected visual acuity (BCVA) normal for age.
- Normal binocular function and stereopsis for age.
- Normal intraocular pressure (\< 21 mmHg).
- Gestational age ≥ 32 weeks and birth weight \> 1500 g.
You may not qualify if:
- Allergy to atropine or any of the components of the investigational products.
- Previous or current use of atropine, orthokeratology lens or other optical methods for myopia control (bifocal, progressive, multifocal, or defocusing air or contact lenses). Only prior or current use of frame lenses or monofocal contact lenses for the correction of myopic or myopic/astigmatic refractive error will be allowed.
- History or current history of amblyopia or manifest strabismus, including intermittent tropia.
- Heart rate \> 120 beats per minute persistently (for more than 10 minutes) at the time of screening/baseline visit.
- History of any disease or syndrome predisposing the subject to severe myopia (Marfan syndrome, Stickler syndrome, retinopathy of prematurity, etc.).
- History of serious systemic disease that, in the investigator's judgment, would make the subject ineligible (e.g., cardiac, endocrine, respiratory, neurologic \[infantile cerebral palsy\], Down syndrome, etc.).
- History or current history of glaucoma or ocular hypertension.
- History of any refractive ocular anatomical anomaly (keratoconus, lenticonus, spherophakia, aphakia, etc.).
- History of ocular diseases, excluding myopia (corneal alterations/opacities, cataract, retinal alterations, inflammatory diseases, etc.).
- History of any type of ocular surgery.
- For female subjects who have presented their menarche: being pregnant or breastfeeding.
- Previous participation in this study.
- Present unresolved ocular lesions or trauma at the time of study entry.
- Present active inflammatory or infectious ocular disease at the time of study entry.
- Having undergone surgical procedures, not ophthalmologic, within the last 3 months.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Innovación Y Desarrollo En Ciencias de La Salud S de Rl de Cv
Mexico City, 14090, Mexico
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
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
April 24, 2024
First Posted
April 29, 2024
Study Start
March 15, 2025
Primary Completion (Estimated)
October 30, 2027
Study Completion (Estimated)
October 30, 2027
Last Updated
March 21, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share