FindTrial
Sign In

High-frequency Ultrasound Biomicroscopy assessment of Schlemm's canal in primary open angle glaucoma

High-frequency Ultrasound Biomicroscopy assessment of Schlemm's canal in primary open angle glaucoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ONRC-14004423
Enrollment
Unknown
Registered
2014-03-22
Start date
2014-03-27
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

primary open angle glaucoma

Interventions

normal controls and glaucoma groups:No intervention

Sponsors

Tongji Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: For POAG diagnosis: 1. open anteiror chamber angle; 2. Reliable and reproducible visual field abormalities (at least twice); 3. optic disc or retinal fiber layer structure abnormalities; 4. refractive eeeor between +3.0D and -6.0D.

Exclusion criteria

Exclusion criteria: 1. aged < 18 years; 2. participants who received any systemic or ocular sugery; 3. there exist any systemic or ocualr diseases except for primary open angle glaucoma; 4. high myopia participants.

Design outcomes

Primary

MeasureTime frame
Schlemm's canal diameter;Schlemm's canal opening rate;—

Countries

China

Contacts

Public ContactHong Zhang

Department of Opthalmology, Tongji Hospital

dr_zhanghong@vip.163.com+86 027-83662689

Outcome results

None listed

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