Study on biomechanical characteristics of cornea in patients with posterior staphyloma

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200062507

Enrollment

Unknown

Registered

2022-08-10

Start date

2022-09-01

Completion date

Unknown

Last updated

2023-04-12

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

Conditions

Posterior staphyloma

Interventions

Control group:Nil

Posterior scleral staphyloma group:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Control group inclusion criteria: a. myopia greater than -0.5 D, eye axis greater than 21 mm; b; no posterior scleral staphyloma; c. no subjective symptoms of ocular discomfort; d. voluntary participation in the study of this subject, and all subjects signed an informed consent form. 2. Subject inclusion criteria: a. Myopia greater than -0.5 D; b. Posterior scleral staphyloma; c. No subjective symptoms of ocular discomfort; d. Voluntary participation in the study of this subject, and all subjects signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Corneal abnormalities, including corneal pemphigoid, corneal cloudiness, pterygium, etc. 2. Concomitant ocular surface abnormalities such as incomplete eyelid closure, active infectious keratitis, herpes simplex virus keratitis, trigeminal nerve disease, and other conditions known to affect corneal biomechanics. 3. IOP greater than 21 mmHg.

Design outcomes

Primary

Measure	Time frame
Corneal biomechanics;Intraocular pressure;visual acuity;axis length;eye ultrasound;	—

Countries

China

Contacts

Public ContactFu Lin

Hangzhou Branch of Eye and Optometry Hospital Affiliated to Wenzhou Medical University

fulinzd@163.com+86 18357115864

Outcome results

None listed

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