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Prospective intraoperative Aberrometry during cataract surgery: with balanced salt solution and with ophthalmic viscosurgical device

Prospective intraoperative Aberrometry during cataract surgery: with balanced salt solution and with ophthalmic viscosurgical device - ORA

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00010835
Enrollment
40
Registered
2016-10-18
Start date
2016-04-19
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

H26.9 H26

Interventions

Group 1: First: Measurement of the refractive power of the intraocular lens (IOL) in the operating room with into the anterior chamber of the eye injected balanced salt solution. Then: measuring the r

Sponsors

Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH Augenklinik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
22 Years to No maximum

Inclusion criteria

Inclusion criteria: • lens opacities (Grade 1 - 5 / LOCS III classification) • cataract-related visual acuity of 0.8 or less • Patients aged> 22 years • Planned surgery on cataracts in one eye • Understood and signed informed consent

Exclusion criteria

Exclusion criteria: • Previous corneal surgery or intraocular surgery • High (> 5 Dpt.) Or irregular astigmatism • active inflammation of the anterior or posterior segment of the eye • Z.n. ocular trauma • Pseudoexfoliation • Pre-existing or intraoperative Zonulyse • intraoperative capsular defects • pupil size in mydriasis less than 6 mm • ash length is less than 20.5 mm, or greater than 25 mm • uncontrolled glaucoma • Congenital cataracts • pregnancy, planned pregnancy or breastfeeding • participate in a study in the last 30 days

Design outcomes

Primary

MeasureTime frame
Comparison of intraoperatively determined IOL power with an intraoperative aberrometer after filling the anterior chamber with balanced salt solution or with a Viscoelastikum.

Secondary

MeasureTime frame
Comparison of pre- and intraoperatively calculated power with the achieved after 6 weeks postoperative results with standrad visual acuity testing

Countries

Germany

Contacts

Public ContactTim Schultz

Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH

tim.schultz@kk-bochum.de+49-(0)234-299-3142

Outcome results

None listed

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