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NCT04910451 Clinical Trial

Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

Myopia Clinical Trial

Official title:
Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

Clinical Trial Details — Status: Recruiting

Administrative data
NCT number NCT04910451
Other study ID # 2020-448
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date July 1, 2020
Est. completion date July 1, 2022

Study information
Verified date May 2021
Source Second Affiliated Hospital, School of Medicine, Zhejiang University
Contact Zhiwen Bian, doctor
Phone +86 13588083734
Email bianzhiwen87@163.com
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

To investigate the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors in China

Description:

Patients who were successfully prescribed with orthokeratology lenses in Eye Center of the Second Affiliated Hospital of Zhejiang University School of Medicine were enrolled in the study. Our study used two different methods to collect data. For complications and effect of orthokeratology information, data were collected by a retrospective survey. A questionnaire was used to collect influencing factors of safety and effect of orthokeratology.

Recruitment information / eligibility
Status Recruiting
Enrollment 400
Est. completion date July 1, 2022
Est. primary completion date July 1, 2022
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 8 Years and older
Eligibility Inclusion Criteria: - Patients who were successfully prescribed with ortho-k lenses in Eye Center of the Second Affiliated Hospital of Zhejiang University School of Medicine Exclusion Criteria: - Patients who have ceased wearing orthokeratology or who were using other methods of myopia control

Study Design

Related Conditions & MeSH terms

Intervention

Other:
• No Intervention

Locations
Country Name City State
China Second Affiliated Hospital, School of Medicine, Zhejiang University Hangzhou Zhejiang

Sponsors (1)
Lead Sponsor Collaborator
Second Affiliated Hospital, School of Medicine, Zhejiang University

Country where clinical trial is conducted

China, 

Outcome
Type Measure Description Time frame Safety issue
Primary axial length changes in axial length 1 year
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