A-constant Optimization of a Toric Monofocal IOL
Optimization of the Optical Constants of the PhysIOL ANKORIS Intraocular Lens
1 other identifier
observational
78
1 country
1
Brief Summary
The study is a prospective series study to determine the IOL constant of a hydrophilic toric monofocal intra-ocular lens (IOL)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Nov 2014
Longer than P75 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
Study Start
First participant enrolled
November 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 19, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 11, 2019
CompletedFirst Submitted
Initial submission to the registry
June 18, 2021
CompletedFirst Posted
Study publicly available on registry
June 29, 2021
CompletedJune 29, 2021
June 1, 2021
3.4 years
June 18, 2021
June 25, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
The principal objective of the study is to determine the IOL constant.
IOL constant optimisation for PCI axial length measurement of Physiol Ankoris IOL.
1-2 hours
The principal objective of the study is to determine the IOL constant.
IOL constant optimisation for PCI axial length measurement of Physiol Ankoris IOL.
1 month
The principal objective of the study is to determine the IOL constant.
IOL constant optimisation for PCI axial length measurement of Physiol Ankoris IOL.
3 months
Secondary Outcomes (3)
Rotational stability
1-2 hours
Rotational stability
1 month
Rotational stability
3 months
Study Arms (1)
Patients implanted with Ankoris IOL
To assess the IOL stability, slitlamp photos of the consecutive 30 patients with respect to time will then be analysed with a 5% confidence interval.
Interventions
Implantations of test lens using standard phaco surgical technique, with aim for in-the-bag implantation.
Eligibility Criteria
Pseudophakic patients implanted with one of the two IOLs
You may qualify if:
- Patient older than 50 years old
- Age-related cataract
- Corneal astigmatisme \>1 D
- Age 21 and older
- Visual Acuity \> 0.05
- Normal findings in the medical history and physical examination unless the investigator considers an abnormality to be clinically irrelevant.
You may not qualify if:
- Relevant other ophthalmic diseases such as pseudoexfoliation syndrome, floppy iris syndrome, corneal pathologies
- Previous ocular surgery or trauma.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guy Sallet
Aalst, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guy Sallet, MD
Private Eye Institue Aalst, Belgium
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2021
First Posted
June 29, 2021
Study Start
November 3, 2014
Primary Completion
March 19, 2018
Study Completion
June 11, 2019
Last Updated
June 29, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share