Clinical study on the effect of SMILE on retinal microvascular in myopia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000035768

Enrollment

Unknown

Registered

2020-08-16

Start date

2020-10-01

Completion date

Unknown

Last updated

2020-08-17

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

Conditions

myopia

Interventions

All:SMILE surgery

Eligibility

Sex/Gender

All

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. an IOP higher lower 21 mmHg; 2. spherical equivalents >=0.5 diopters and best corrected visual acuity (BCVA) of 20/20 or better; 3. In fundus examination, there were no other abnormalities except the changes of myopia; 4. Cup/disk ratio <=0.5 and difference of both eye <=0.2; 5. No history of high intraocular pressure, previous ocular disease, or family history of glaucoma.

Exclusion criteria

Exclusion criteria: 1. The inspection cooperation is not good; 2. A history of eye surgery; 3. a history of systemic diseases; 4. Pathologic myopia causes retinoschisis.

Design outcomes

Primary

Measure	Time frame
Whole image of vessel density of macular/peripapillary;	—

Secondary

Measure	Time frame
Vessel density in superior, inferior, nasal, temporal of macular/peripapillary;	—

Countries

China

Contacts

Public ContactLin Liu

Shanghai Tenth People's Hospital

sdliulin60@126.com+86 15901886526

Outcome results

None listed

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