Axial Length Study of Children and Adolescents in Ten Provinces of China
Status: Recruiting
Location: See all (2) locations...
Study Type: Observational
SUMMARY
The primary objective of this multi-center, observational study is to establish the reference ranges of axial length in Chinese children and adolescents. 30,000 children aged 3-18 years were examined with cycloplegia to collect their ocular parameters and were all followed up for three years with annual visits.
Eligibility
Participation Requirements
Sex: All
Minimum Age: 3
Maximum Age: 18
Healthy Volunteers: t
View:
• Aged 3 to 18 years
• Have been lived in the research areas for at least one year, and will not move to other places in the following two years
• Parents or guardians sign an informed consent form, and children over 6 years old need oral consent to participate
Locations
Other Locations
China
Shanghai Eye Disease Prevention & Treatment Center
RECRUITING
Shanghai
Shanghai Eye Disease Prevention and Treatment Center
RECRUITING
Shanghai
Contact Information
Primary
Xun Xu, MD
drxuxun@sjtu.edu.cn
021-53555032
Backup
Xiangui He, PhD
xianhezi@163.com
15000755422
Time Frame
Start Date: 2023-03-10
Estimated Completion Date: 2026-12-31
Participants
Target number of participants: 30000
Treatments
Myopes
To collect the ocular data among myopic children.
Non-myopes
To collect the ocular data among non-myopic children.
Related Therapeutic Areas
Sponsors
Collaborators: Sichuan Provincial People's Hospital, The First Affiliated Hospital of Guangxi Traditional Chinese Medical University, Shandong University of Traditional Chinese Medicine, First Affiliated Hospital of Kunming Medical University, Tongji Hospital, Affiliated Hospital of Inner Mongolia Minzu University, Xinjiang Hospital of Traditional Chinese Medicine, People's Hospital of Ningxia Hui Autonomous Region
Leads: Shanghai Eye Disease Prevention and Treatment Center