The changes of endogenous small molecule metabolites in tears after wearing orthokeratology lens for a long time were analyzed by liquid chromatography-tandem mass spectrometry

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100048844

Enrollment

Unknown

Registered

2021-07-18

Start date

2021-09-02

Completion date

Unknown

Last updated

2022-03-28

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

Conditions

eye disease

Interventions

case group:Nil

control group:Nil

Eligibility

Sex/Gender

All

Age

8 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Wearing orthokeratology lens for a long term.

Exclusion criteria

Exclusion criteria: 1. Having other eye disease unreleate to orthokeratology lens.

Design outcomes

Primary

Measure	Time frame
Small molecule metabolites;	—

Countries

China

Contacts

Public ContactDu Xianli

Shandong Eye Institute

lilibestever@126.com+86 15192552255

Outcome results

None listed

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