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Evaluation of the Swept-Source Coherence Tomography OA-2000 biometer for measurements in the High Myopia Patients with Cataract

Evaluation of the Swept-Source Coherence Tomography OA-2000 biometer for measurements in the High Myopia Patients with Cataract

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900024665
Enrollment
Unknown
Registered
2019-07-20
Start date
2018-01-01
Completion date
Unknown
Last updated
2019-07-22

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

Conditions

Cataract

Interventions

Gold Standard:the Lenstar (Haag-Streit, KoenizSwitzerland) and the IOLMaster500 (Carl Zeiss Meditec, Jena, Germany)
Index test:OA-2000&#32
(Tomey,&#32
NagoyaJapan)

Sponsors

Wuhan Aier Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. cataract in one or both eyes; 2. Axial length>=26.5mm.

Exclusion criteria

Exclusion criteria: 1. eyes with known macular pathology, known ocular disease such as glaucoma, active ocular infection or inflammation; 2. prior rigid contact lens wear less than 2 weeks or soft contact lenses removed less than 1 hour before the measurements; 3. prior ocular surgery.

Design outcomes

Primary

MeasureTime frame
axial length;anterior chamber depth;keratometry;measurement acquisition success rate;total ophthalmic exam duration;Kappa;—

Secondary

MeasureTime frame
patient data entry;measurement acquisition;time from intraocular lens (IOL) power calculation to printout;—

Countries

China

Contacts

Public ContactYong Wang

Aier School of Ophthalmology, Central South University, Changsha, China

wangyongeye@163.com+86 13971519950

Outcome results

None listed

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