A clinical study of the effects of different resting styles on eye symptoms and visual function during smartphone use

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000029342

Enrollment

Unknown

Registered

2020-01-25

Start date

2020-02-01

Completion date

Unknown

Last updated

2020-02-03

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

Conditions

dry eye

Interventions

Group 1:Continuous reading

Group 2:Rest for 5 minutes with eyes closed

Group 3:use artificial tears

Group 4:scieropia for 5 minutes

Group 5:scieropia and use artificial tears for 5 minutes

Eligibility

Sex/Gender

All

Age

18 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1. Adult aged at least 18 years old; 2. with basic reading comprehension.

Exclusion criteria

Exclusion criteria: 1. lactating or pregnant women; 2. People with severe systemic diseases or autoimmune diseases; 3. Wearing contact lenses and acute inflammation or infection of the eyes in the last 30 days; 4. Eyelid inflammation such as eyelid inflammation, numbness, and valgus; 5. Eye surgery including eyelid surgery, LASIK surgery, cataract surgery, etc. within 6 months prior to enrollment.

Design outcomes

Primary

Measure	Time frame
NRA/PRA;accommodative facility;NIKBUT;NIKTMH;Schirmer‘s test;Redness;CFS;vision acuity;OSDI;	—

Countries

China

Contacts

Public ContactJin Xiuming

Eye Center, the Second Affiliated Hospital Medical College of Zhejiang University

lzyjxm@zju.edu.cn+86 139894557778

Outcome results

None listed

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