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Objective refraction and wavefront aberrometry detected with stand-alone and hybrid Scheimflug-wavefront analyzer systems in pseudophakic patients

Objective refraction and wavefront aberrometry detected with stand-alone and hybrid Scheimflug-wavefront analyzer systems in pseudophakic patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00032831
Enrollment
250
Registered
2023-10-11
Start date
2022-04-12
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Z96.1

Interventions

Group 1: Pseudophakic patients that had uncomplicated cataract surgery minimum 4 weeks ago will be included. At a follow-up visit, which will be dated minimum 4 weeks postoperatively, the subjective r

Sponsors

Augenklinik der Goethe-Universtität in Frankfurt am Main
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - uncomplicated implantation of a centered Intraocular lens - cataract surgery minimum 4 weeks ago - sufficient physical and mental ability to cooperate

Exclusion criteria

Exclusion criteria: - corneal scarring - corneal degeneration, corneal dystrophy - progressive retinal diseases (e.g. wet macular degeneration) - opicopathies - late-stage glaucoma mit scotomas or optic atrophy - further operations, other than refractive lens exchange and cataract surgery - pathologies of pupil size e.g. former contusio bulbi, medication (e.g. mydriasis)

Design outcomes

Primary

MeasureTime frame
- precision of subjective and objective refraction with all three devices - prevision of aberrations measured with Pentacam® AXL Wave and iTrace

Secondary

MeasureTime frame
- repeatability of abberations measured with Pentacam® AXL Wave and iTrace

Countries

Germany

Contacts

Public ContactThomas Kohnen

Augenklinik der Goethe-Universtität in Frankfurt am Main

kohnen@em.uni-frankfurt.de+49 69 6301 3945

Outcome results

None listed

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