FindTrial
Sign In

Study for consistency of Pentacam, Keratron Scout and iTrace in measuring Kappa angle.

Study for consistency of Pentacam, Keratron Scout and iTrace in measuring Kappa angle.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900028632
Enrollment
Unknown
Registered
2019-12-29
Start date
2020-02-03
Completion date
Unknown
Last updated
2020-03-30

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

Conditions

Refractive Error (Myopia)

Interventions

Gold Standard:iTrace
Index test:Pentacam

Sponsors

Shandong Eye Instiute, Qingdao Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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

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 inflammation or inflammatory activity; 4) using local or systemic drugs which will affect the anterior chamber shape; 5) pterygium, corneal scars and other diseases affecting the anterior segments observation; other dioptric media turbidity.

Design outcomes

Primary

MeasureTime frame
Kappa angle;—

Secondary

MeasureTime frame
Refractive power;Age;axial length;Corneal curvature;—

Countries

China

Contacts

Public ContactKeli Long

Shandong Eye Instiute, Qingdao Eye Hospital

longkeli2002@aliyun.com+86 18363923979

Outcome results

None listed

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