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Tolerance to postoperative refractive error of the TECNIS PureSee™ IOL

Tolerance to postoperative refractive error of the TECNIS PureSee™ IOL - PureSee

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00040773
Enrollment
28
Registered
2026-06-30
Start date
2025-03-21
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

H25.8

Interventions

Group 1: Bilateral implantation of the TECNIS PureSee™ or TECNIS PureSee™ toric intraocular lens during cataract surgery

Sponsors

Charité - Universitätsmedizin Berlin
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Men/Women - 18 years of age or older - Bilateral cataracts requiring surgery - Endothelial cells (EC)/mm² > 2,000 EC/mm² (in both eyes) - Expected postoperative visual acuity of 100% (in both eyes), defined by the presence of a healthy cornea and retina appropriate for the patient’s age

Exclusion criteria

Exclusion criteria: - Expected postoperative astigmatism >0.75 dpt. - Irregular astigmatism - Pupil diameter < 5 mm - Inability to attend follow-up examinations for health or social reasons - Corneal diseases that impair visual acuity (including Fuchs’ endothelial dystrophy, corneal decompensation, central corneal scars) - Retinal diseases that impair visual acuity (including age-related macular diseases, cystoid macular edema, macular scars)

Design outcomes

Primary

MeasureTime frame
Uncorrected and distance corrected distance, intermediate and near visual acuity with induction of refractive error of +0,5 D, 0,0 D and -0,5 D in the non-dominant eye 3 months after surgery

Secondary

MeasureTime frame
Defocus curve with induction of refractive error of +0,5 D and 0,0 D in the non-dominant eye 3 months after surgery

Countries

Germany

Contacts

Public ContactEckart Bertelmann

Charité - Universitätsmedizin Berlin

studien-augenklinik-cvk@charite.de+49 30 450 554202

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026