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Agreement between anterior segment Optical Coherence Tomography, Lenstar and Ultrasound Biomicroscopy measurements of anterior segment parameters

Agreement between anterior segment Optical Coherence Tomography, Lenstar and Ultrasound Biomicroscopy measurements of anterior segment parameters

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021378
Enrollment
Unknown
Registered
2019-02-17
Start date
2015-10-01
Completion date
Unknown
Last updated
2019-02-18

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

Conditions

Normal population

Interventions

Gold Standard:CAS-OCT, Lenstar, UBM
Index test:CAS-OCT, UBM

Sponsors

Department of Ophthalmology, 4th Affiliated Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
27 Years to 83 Years

Inclusion criteria

Inclusion criteria: 1) any age; 2) either gender; 3) naked visual acuity> 0.1, and the fixation can cooperate with the inspection; 4) IOP within the normal range.

Exclusion criteria

Exclusion criteria: 1) previous history of ocular trauma; 2) history of other eye diseases: dry eye, secondary glaucoma, angle-closure glaucoma, disease of corneal,choroidaland retinal; 3) previous history of ocular surgery (refractive surgery, intraocular surgery); 4) previous history of ocular inflammation or inflammatory activity; 5) using local or systemic drugs which will affect the anterior chamber shape; 6) pterygium, corneal scars and other diseases affecting the anterior segments observation; other dioptric media turbidity.

Design outcomes

Primary

MeasureTime frame
central corneal thickness;anterior chamber depth;angel opening distance at 500µm;trabeculo-iris space area at 500µm2;

Countries

China

Contacts

Public ContactQu Bo

Department of Ophthalmology, 4th Affiliated Hospital of China Medical University

dolphinemu@foxmail.com+86 024-62037227

Outcome results

None listed

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