Research on three-channel real-time integration and application of dynamic instantaneous visual acuity measurement and wavefront aberration continuous detection combined with blink feature analysis

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300073919

Enrollment

Unknown

Registered

2023-07-25

Start date

2023-07-31

Completion date

Unknown

Last updated

2023-07-30

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

Conditions

Dry eye disease

Interventions

Dry Eye Group:None

Normal Control Group:None

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) At least 18 years old 2) Binocular best corrected visual acuity =5.0 3) Without using any medication that affects the tear system (including artificial tears) within 24 hours before the examination 4) Fully informed consent, willing to participate in this study

Exclusion criteria

Exclusion criteria: 1) Wearing soft contact lenses within 1 week, wearing rigid contact lenses within 3 weeks, and wearing orthokeratology lenses within 3 months 2) History of ocular surgery and ocular trauma 3) Systemic or ocular diseases other than refractive errors that affect visual function

Design outcomes

Primary

Measure	Time frame
Dynamic instantaneous visual acuity maintenance ratio,DIVMR;	—

Secondary

Measure	Time frame
Dynamic instantaneous visual acuity value;Modulation transfer function maintenance ratio;Root Mean Square of Higher-order Aberration maintenance ratio;	—

Countries

China

Contacts

Public ContactAnpeng Pan

Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University

pananpeng@126.com+86 150 0577 8161

Outcome results

None listed

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