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Evaluation of predictive accuracy with monofocal IOL using ARGOS and ORA

Evaluation of predictive accuracy with monofocal IOL using ARGOS and ORA - Evaluation of predictive accuracy with monofocal IOL using ARGOS and ORA

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000044686
Enrollment
130
Registered
2021-06-28
Start date
2021-01-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Cataract

Interventions

None listed

Sponsors

Minami Osaka Eye Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients between 20 and 85 years of age who are scheduled to undergo lens reconstruction by lens phacoemulsification aspiration. Gender is not required. (2) Patients with Clareon IOL inserted in the capsular bag (3) Postoperative Best Corrected Distance visual acuity (BCDVA) of 0.8 decimal or better in study eye (4) Patients who have the data of examination and observation criteria (5) Patients who have performed intraoperative refractive biometry measurement with ORA

Exclusion criteria

Exclusion criteria: (1) Patients with the experience of ocular surgery other than cataract surgery within 3 months after cataract surgery (2) Patient with uncontrolled glaucoma, progressive diabetes, retinal disorders and severe dry eye. (3) Corneal astigmatism more than 1.25D (4) Patients with a disease possibly affecting the visual acuity or patients receiving medication possibly affecting the visual acuity (5) Patients found during surgery to have laceration of zonule of Zinn, posterior capsule rupture, vitreous loss, hyphema or inability to implant the IOL in the capsular bag completely. (6) Disqualified by the investigator or the sub investigator because of systemic or ophthalmic diseases

Design outcomes

Primary

MeasureTime frame
Refractive prediction error, absolute refractive prediction error, and rate (within 0.25D, within 0.5D, within 0.75D, and within 1.0D) of absolute value on ARGOS, OA2000, combination of ARGOS and ORA, and combination of OA2000 and ORA.

Countries

Japan

Contacts

Public ContactKeizo Watanabe

Minami Osaka Eye Clinic Minami Osaka Eye Clinic

nabedosu@outlook.com072-453-1750

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026