The influence of overnight orthokeratology on ocular surface and meibomian gland dysfunction in teenagers with myopia

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1800018570

Enrollment

Unknown

Registered

2018-09-25

Start date

2015-01-01

Completion date

Unknown

Last updated

2018-10-01

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

Conditions

dry eye and meibomian gland dysfunction

Interventions

Case series:N/A

Eligibility

Sex/Gender

All

Age

7 Years to 18 Years

Inclusion criteria

Inclusion criteria: Myopic subjects were recruited at Tianjin Medical University Eye Hospital (Tianjin, China) for wearing overnight orthokeratology to control myopia progression from January to June 2015.

Exclusion criteria

Exclusion criteria: Patients with a history of systemic or ocular treatment, contact lens wear, keratitis, ocular allergic disease, any other ocular surface disease, glaucoma, active and chronic uveitis, or previous ocular surgery or injury were excluded.

Design outcomes

Primary

Measure	Time frame
OSDI scores;meniscus height;corneal fluorescein staining;The first tear film NIKBUT;The average tear film NIKBUT;lid margin abnormalities;meibomian gland orifice scores;the quality of meibomian gland lipid secretion;the degree of difficulty of lipid excretions;meibomian gland dropout;	—

Countries

China

Contacts

Public ContactRuihua Wei

Tianjin Medical University Eye Hospital

rwei@tmu.edu.cn+86 13920685016

Outcome results

None listed

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