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To see the effect and safety of Atropine sulfate 0.05% eye drops compared to Atropine sulfate 0.01% eye drops to decrease myopia progression in children

A Phase III, Multicentre, Randomized, Double-blinded, Parallel group, Comparative, Clinical Study to Evaluate the Efficacy and Safety of Atropine Sulfate 0.05% ophthalmic solution compared to Atropine Sulfate 0.01% ophthalmic solution for Controlling Progression of Myopia in Children

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/04/041667
Enrollment
220
Registered
2022-04-05
Start date
Unknown
Completion date
Unknown
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: H521- Myopia

Interventions

Intervention1: Atropine Sulfate 0.05% w/v ophthalmic solution: One drop to be instilled once a day preferably at night in each eye for 12 months Control Intervention1: Atropine Sulfate 0.01% w/v ophth

Sponsors

Entod Pharmaceuticals Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Male and female child subjects of age between 6 to 12 years (at the time of consenting). 2. Subjects with normal ocular health other than myopia. 3. Refractive error of spherical equivalent (SE) range of –0.50 D to -6.00 D in both eyes. 4. Best-corrected distance visual acuity (BCDVA) 0.20 logMAR or better in both eyes. 5. The Investigator believes that the subject and subject’s parent(s) or Legally Acceptable Representative(s) (LAR(s)) will comply with the requirements of the protocol. 6. Written informed consent /assent obtained from the subject and parent(s)/LAR(s) of the subject for participation in the study.

Exclusion criteria

Exclusion criteria: 1.Current or previous myopia treatment with non-study atropine, pirenzepine or other topical anti-muscarinic agent. 2.Astigmatism of more than -1.5 D in either eye measured by cycloplegic autorefraction. 3.Allergy or hypersensitivity to atropine sulfate or excipients. 4.Abnormality of the cornea, lens, central retina, iris or ciliary body. 5.Current or prior history of ocular diseases (e.g., cataract, congenital retinal diseases, amblyopia, and strabismus. 6.Medical conditions predisposing patient to degenerative myopia, abnormal ocular refractive anatomy, and/or history of any other ocular diseases or ocular surgery. 7.History of any systemic diseases (e.g. cardiac, respiratory, endocrine, neurological, kidney or urinary disease or dysfunction). 8.Presence of a severe/serious ocular condition or any other unstable medical condition that in the investigators opinion may preclude study treatment or follow-up. 9.Participation in any study of an investigational, interventional product within 30 days prior to Screening Visit.

Design outcomes

Primary

MeasureTime frame
Mean change in spherical equivalent refractive error from baseline to 12 months, measured by cycloplegic autorefractionTimepoint: 12 Months

Secondary

MeasureTime frame
1.The proportion of subjects showing less than 0.50 D (spherical equivalent) myopia progression compared to baseline measured using cycloplegic autorefraction. 2.Mean change in ocular axial length from baseline to 12 months. 3.Mean change in pupil size from baseline to 12 months. 4.Mean change in accommodation amplitude (D) from baseline to 12 months 5.Mean change in visual acuity from baseline to 12 months.Timepoint: 12 months

Countries

India

Contacts

Public ContactDr Neeta Nargundkar

Biosphere Clinical Research Pvt Ltd

drneeta@biospherecro.com02241006794

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026