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Flicker free——Is it a kind of business trickery?

Effects of different dimming modes of light emitting diode monitor on visual fatigue

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-15005958
Enrollment
Unknown
Registered
2015-02-02
Start date
2015-04-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

visual fatigue

Interventions

U2412M Group :U2412M Monitor
PA248Q Group :U2412M Monitor
BL2410PT Group :BL2410PT Monitor
U2415H Group :U2415H Monitor

Sponsors

Ophthalmology Department, The PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. age from 20-35 years old; 2. good health and no history of eye diseases; 3. uncorrected visual acuity more than 1.0; 4. no history of ametropia, conjunctivitis, keratitis, and dry eye; 5. no fundus diseases; 6. no history of refractive surgery and intraocular surgery.

Exclusion criteria

Exclusion criteria: 1. history of eye diseases; 2. history of refractive surgery and intraocular surgery; 3. history of dry eye; 4. history of congenital eye diseases; 5. people who cannot understand or cooperate.

Design outcomes

Primary

MeasureTime frame
tear breakup time;inter-blink interval;modulation transfer function;Strehl ratio;diopter;—

Countries

China

Contacts

Public ContactYe Zi
yeziclover@163.com+86 18600079205

Outcome results

None listed

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