Comparison of Two Different Methods for Calculating Intraocular Lens Tilt and Decentration
Agreement and Reproducibility of Intraocular Lens Tilt and Decentration Measurements: A Comparison Between CASIA2 and CILT
1 other identifier
observational
15
1 country
1
Brief Summary
Agreement and Reproducibility of Intraocular Lens Tilt and Decentration Measurements: A Comparison between CASIA2 and CILT
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2025
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 28, 2025
CompletedFirst Posted
Study publicly available on registry
June 17, 2025
CompletedStudy Start
First participant enrolled
July 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2025
CompletedJune 17, 2025
June 1, 2025
1 month
May 28, 2025
June 15, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Intraocular Lens Tilt (CASIA2 and CILT)
Intraocular lens (IOL) tilt, measured in degrees, assessed from anterior segment swept-source optical coherence tomography (AS-SS-OCT) images using the CASIA2 system and CILT software. Tilt is defined as the angle between the IOL plane and the corneal vertex.
Measured during the pre-surgery examination under normal pupil conditions and after pharmacologic dilation (45 minutes post-mydriatic instillation).
Intraocular Decentration (CASIA2 and CILT)
Intraocular lens (IOL) decentration, measured in micrometers, assessed from anterior segment swept-source optical coherence tomography (AS-SS-OCT) images using the CASIA2 system and CILT software. Decentration is defined as the distance between the IOL center and the corneal vertex.
Measured during the pre-surgery examination under normal pupil conditions and after pharmacologic dilation (45 minutes post-mydriatic instillation).
Eligibility Criteria
planned cataract surgery
You may qualify if:
- planned cataract surgery
- agreement to participation
You may not qualify if:
- Zonulolysis
- Strabismus
- Reduced Compliance
- Axial length \<20 or \>25 mm
- Keratokonus
- PEX
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Krankenhaus der Barmherzigen Brüder Wien
Vienna, Vienna, 1020, Austria
Study Officials
- STUDY CHAIR
Michael Amon, Prim. Univ. Prof. Dr.
Hospital St. John of God
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Day
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2025
First Posted
June 17, 2025
Study Start
July 1, 2025
Primary Completion
August 1, 2025
Study Completion
September 1, 2025
Last Updated
June 17, 2025
Record last verified: 2025-06