Atropine for Children and Adolescent Myopia Progression Study
1 other identifier
interventional
222
1 country
1
Brief Summary
Investigators are going to conduct a randomized controlled trial that myopic children are randomly allocated into two groups: combined use of 1% atropine and 0.01% atropine (experimental group) and 0.01% atropine (control group) in order to explore a better way to control myopia progression and eliminate adverse effects at the same time, provide reliably evidence for clinical guideline of atropine use in children, and investigate the mechanism of atropine on eyes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started May 2019
Typical duration for phase_4
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
Study Start
First participant enrolled
May 8, 2019
CompletedFirst Submitted
Initial submission to the registry
May 11, 2019
CompletedFirst Posted
Study publicly available on registry
May 14, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 8, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2021
CompletedMay 17, 2019
May 1, 2019
2 years
May 11, 2019
May 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
spherical equivalent progression in a year
equals sphere +1/2 cylinder
2 years
axial length change in a year
measured by IOL-Master
2 years
Secondary Outcomes (6)
lens power change in a year
2 years
choroidal thickness change in a year
2 years
choroidal blood flow density change in a year
2 years
anterior chamber depth
2 years
intraocular pressure
2 years
- +1 more secondary outcomes
Study Arms (2)
combined use of 1% atropine and 0.01% atropine
EXPERIMENTALfirst week, use atropine sulfate 1% ophthalmic ointment every night before sleep; then use atropine sulfate 1% ophthalmic ointment once every week(Friday night before sleep is recommended) for half a year; then use atropine sulfate 0.01% eye drop every night before sleep for one year and a half.
0.01% atropine
ACTIVE COMPARATORuse atropine sulfate 0.01% eye drop every night before sleep for two years.
Interventions
use one drop into subconjunctiva
Eligibility Criteria
You may qualify if:
- children aged from 7-12 years old;
- children with spherical equivalent ranged from -0.5D to -6.0D;
- children without other eye diseases except for ametropia
You may not qualify if:
- children with other eye diseases: amblyopia, strabismus, eye trauma, etc;
- children with cycloplegia contradictions;
- children who have used atropine;
- children who are severly allergic with atropine;
- children who are using other eye drops for treatment;
- children with severe heart, lung, liver and kidney diseases.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jianfeng Zhu
Shanghai, Shanghai Municipality, 20040, China
Related Publications (3)
Zhao LQ, Ye LY, Chen J, Zhu XF, Xu HN, Yu T, Peng YJ, He JN, Zhu JF. Comparison of the influence of 1% and 0.01% atropine on the corneal topography in myopic children. BMC Ophthalmol. 2025 Nov 18;25(1):650. doi: 10.1186/s12886-025-04465-2.
PMID: 41254600DERIVEDXu H, Ye L, Peng Y, Yu T, Li S, Weng S, Huang Y, Chen Y, Fan Y, Zou H, He J, Zhu J, Xu X. Potential Choroidal Mechanisms Underlying Atropine's Antimyopic and Rebound Effects: A Mediation Analysis in a Randomized Clinical Trial. Invest Ophthalmol Vis Sci. 2023 Apr 3;64(4):13. doi: 10.1167/iovs.64.4.13.
PMID: 37043339DERIVEDYe L, Xu H, Shi Y, Yin Y, Yu T, Peng Y, Li S, He J, Zhu J, Xu X. Efficacy and Safety of Consecutive Use of 1% and 0.01% Atropine for Myopia Control in Chinese Children: The Atropine for Children and Adolescent Myopia Progression Study. Ophthalmol Ther. 2022 Dec;11(6):2197-2210. doi: 10.1007/s40123-022-00572-1. Epub 2022 Sep 29.
PMID: 36175821DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jianfeng Zhu
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2019
First Posted
May 14, 2019
Study Start
May 8, 2019
Primary Completion
May 8, 2021
Study Completion
September 1, 2021
Last Updated
May 17, 2019
Record last verified: 2019-05