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Accuracy of SJR-9900CRT Refractometer Automataically Compared with Topcon RM-8800 Refractometer

Accuracy of SJR-9900CRT Refractometer Automataically Compared with Topcon RM-8800 Refractometer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-INR-17013988
Enrollment
Unknown
Registered
2017-12-16
Start date
2006-01-31
Completion date
Unknown
Last updated
2017-12-18

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

Conditions

refractive error

Interventions

experiment group:SJR-9900CRT
control group:RM8800

Sponsors

Eye and ENT Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 53 Years

Inclusion criteria

Inclusion criteria: 1. more than 6 years of age, and with the inspection; 2. the clinical manifestations of various refractive errors; 3. refractive measurement parameters within the scope of the test equipment measurement; 4. understand and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. suffering from any of the diseases observed in this clinical study; 2. severe heart, lung, liver and kidney dysfunction; 3. breast-feeding and pregnant women; 4. mental illness patients.

Design outcomes

Primary

MeasureTime frame
refraction;—

Countries

China

Contacts

Public ContactQu Xiaomei

Eye and ENT Hospital, Fudan University

quxiaomei2002@126.com+86 13651803988

Outcome results

None listed

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