Skip to content

Study of new smartphone accessory lens in the evaluation of orthokeratology lens

Study of new smartphone accessory lens in the evaluation of orthokeratology lens

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101550
Enrollment
Unknown
Registered
2025-04-25
Start date
2025-05-01
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

Myopic patients who are matched with orthokeratology lens in our hospital

Interventions

Gold Standard:Tear film break-up time measurement
Index test:Standard method for the evaluation of fluorescein staining for orthokeratology lenses.

Sponsors

He Eye Specialist Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.After a detailed medical history and ophthalmological-related examinations before the fitting of orthokeratology lenses, the contraindications to the fitting of orthokeratology lenses have been ruled out, and the patients who have been successfully fitted with orthokeratology lenses in Shenyang He Eye Hospital are not limited in gender, age 8 to 45.

Exclusion criteria

Exclusion criteria: 1.allergy to fluorescein. 2.Abnormal ocular surface sensitivity, unable to cooperate with fluorescein staining examination. 3.The amount of tear secretion is high, and the dye stays on the ocular surface for a short time, which affects the examination image acquisition. 4.High eyelid tension or abnormal eyelids, unable to fully open the eyelids, affecting the cornea and the exposure range of orthokeratology lenses.

Design outcomes

Primary

MeasureTime frame
Paired t-test;Accuracy;Sensitivity;Specificity;

Countries

China

Contacts

Public ContactLin Li

He Eye Specialist Hospital

4548681@qq.com+86 13940219650

Outcome results

None listed

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