Intermediate distance visual acuity in the Clareon monofocal intraocular lenses

Intermediate distance visual acuity in the Clareon monofocal intraocular lenses - Intermediate distance visual acuity in the Clareon monofocal intraocular lenses

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049822

Enrollment

Registered

2022-12-19

Start date

2022-10-28

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

pseudophakia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Binocular age-related cataract patients 2.Men and women over 20 years old 3.Patients scheduled for bilateral Clareon or Clareon Toric insertions with positive vision in both eyes 4.Patients can expect postoperative distance-corrected visual acuity of 0.7 or better in one eye

Exclusion criteria

Exclusion criteria: 1.Patients with ocular diseases affecting visual function other than cataract 2.Patients with corneal irregular astigmatism 3.Glaucoma patients 4.Patients with a history of corneal refractive surgery, endophthalmic surgery, and keratoplasty 5.Patients deemed inappropriate by the responsible physician or subspecialist due to systemic or ophthalmologic diseases

Design outcomes

Primary

Measure	Time frame
Binocular best corrected distance visual acuity at 3 months after surgery	—

Secondary

Measure	Time frame
1.Binocular naked eye far visual acuity at 3 months after surgery 2.Binocular far-corrected intermediate visual acuity ( 80cm, 66cm) at 3 months after surgery 3.Binocular naked eye intermediate visual acuity ( 80cm, 66cm) at 3 months after surgery 4.Best corrected far visual acuity in one eye 3 months after surgery 5.Naked eye far visual acuity of one eye at 3 months after surgery 6.Postoperative intermediate distance-corrected visual acuity of one eye at 3 months ( 80cm, 66cm) 7.Naked eye intermediate visual acuity of one eye at 3 months after surgery ( 80cm, 66cm) 8.Defocused curves 3 months after surgery 9.Postoperative refractive error 10.Distribution of visual acuity	—

Measure

Time frame

1.Binocular naked eye far visual acuity at 3 months after surgery 2.Binocular far-corrected intermediate visual acuity ( 80cm, 66cm) at 3 months after surgery 3.Binocular naked eye intermediate visual acuity ( 80cm, 66cm) at 3 months after surgery 4.Best corrected far visual acuity in one eye 3 months after surgery 5.Naked eye far visual acuity of one eye at 3 months after surgery 6.Postoperative intermediate distance-corrected visual acuity of one eye at 3 months ( 80cm, 66cm) 7.Naked eye intermediate visual acuity of one eye at 3 months after surgery ( 80cm, 66cm) 8.Defocused curves 3 months after surgery 9.Postoperative refractive error 10.Distribution of visual acuity

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Countries

Japan

Contacts

Public ContactIichiro Sugita

Medical Corporation Sugita Eye Hospital Ophthalmology

iichiro@sugita.or.jp052-251-6571

Outcome results