Skip to content

Study of Atropine Therapeutic Effect on Myopic Progression

A Multicenter, Randomized, Double-blind, Placebo-controlled Clinical Trial to Evaluate the Therapeutic Effect and Safety of LPTAT in Children With Myopia

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05529056
Acronym
STAMP
Enrollment
472
Registered
2022-09-06
Start date
2022-05-25
Completion date
2023-12-31
Last updated
2023-02-23

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

Conditions

Children, Myopia

Brief summary

This study is to evaluate the therapeutic effect and safety of LPTAT in children with myopia.

Detailed description

The primary objective is to evaluate the superiority of LPTAT to placebo in slowing myopia progression through the change of SE(Spherical Equivalent), which is measured by cycloplegic autorefraction after 12-month treatment.

Interventions

DRUGAtropine Sulfate 01

Atropine sulfate 01 ophthalmic solution

DRUGAtropine Sulfate 02

Atropine sulfate 02 ophthalmic solution

DRUGAtropine Sulfate 03

Atropine sulfate 03 ophthalmic solution

DRUGPlacebo

Placebo ophthalmic solution

Sponsors

LitePharmTech Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
5 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Aged 5 to 12 years at the time of consent * Refractive error of SE at least -1.0 D and no greater than -8.0 D in both eyes as measured by cycloplegic autorefraction at visit 1 and visit 2. * Confirmed myopia progression of 0.5D or more within past 1year * Astigmatism of 2.5D or less in both eyes * Distance Best Corrective Visual Acuity to logMAR 0.2 or better in both eyes at visit1. * Normal IOP under 21mmHg in both eyes. * Anisometropia of SE less than 2.0D as measured by cycloplegic autorefraction at visit 1. * Written informed consent willingly obtained by both subject and his/her parents

Exclusion criteria

* Hypersensitivity to atropine or other cycloplegic agent. * History of the surgery of refractive correction * Having ocular disease affect to visual function or refractive error: history of glaucoma, macula r degeneration, diabetic eye disease, uveitis, etc, or presence of conjunctivitis at screening visit. * Having systemic diseases that affect to vision loss * Having risk of IOP elevation such as narrow angle, Shallow Anterior Chambers, etc * Presence of binocular function disorder or stereopsis disorder * Amblyopia or manifest strabismus * History of premature birth(less than 37weeks) or low birth weight(less than 2,500g) * Previous or current use of atropine or Ortho-K lens for myopia * Down syndrome, spastic paralysis, brain damage, spastic palsy, bladder * Presence of neurological diseases like epilepsy, etc. which could expect difficulties in compliant to the ocular examinations. * Presence of clinically significant cardiac and respiratory diseases * Participation in any other clinical study of an investigational product within 3-month prior to current IP administration. * Based on the investigator's discretion, subject who is not proper to participate in the trial.

Design outcomes

Primary

MeasureTime frameDescription
Change in Spherical Equivalent over 12-month12 monthsChange in spherical equivalent measured by cycloplegic autorefraction at 12 months after administration of clinical trial drug compared to baseline

Secondary

MeasureTime frameDescription
Change in Spherical Equivalent4, 8 monthsChange in spherical equivalent measured by cycloplegic autorefraction at 4, 8 months after administration of clinical trial drug compared to baseline
Change in Axial length (mm)4, 8, 12 monthsChange in Axial length (mm) at 4, 8, 12 months after administration of clinical trial drug compared to baseline

Countries

South Korea

Contacts

Primary ContactGH KIM
ghkim@litepharm.com82-70-8805-9682

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026