Clareon PanOptix Versus AcrySof PanOptix : Prospective Study Comparing Contrast Sensitivity
CLAYRE
2 other identifiers
interventional
40
1 country
1
Brief Summary
Retrospective, comparative, interventional, randomized, single-center study, contralateral (the patient's 2 eyes will be implanted: 1 CPO and the other APO) Patients presenting for cataract surgery with a request for presbyopia correction and managed as part of routine clinical practice. The main aim of the study is to demonstrate that contrast sensitivity is better with the Clareon PanOptix (CPO) intraocular lens (IOL) compared with the AcrySof PanOptix (APO) IOL 3 months after implantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2025
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
August 28, 2025
CompletedFirst Posted
Study publicly available on registry
September 5, 2025
CompletedStudy Start
First participant enrolled
October 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 15, 2026
March 30, 2026
March 1, 2026
1 year
August 28, 2025
March 25, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Contrast sensitivity measured at 3 months
AULCSF (Area under the log contrast sensitivity function) at different spatial frequencies (1,5 ; 3 ; 6 ; 12 cycles par degré (cpd)) in monocular vision and under mesopic condition without glare.
3 months
Secondary Outcomes (5)
Contrast sensitivity measured at 3 months
3 months
Uncorrected and corrected Visual acuity (UCVA and CVA) or in monocular and binocular vision at different distances (4 meters for Distance- 66 centimeters of intermediate- 40 cm for Near)
3 months
Refractive stability
1 and 3 months
OSI : Objective Scatter Index: monocular
3 months
Glistenings
3 months
Study Arms (2)
Clareon™ PanOptix™, toric or no-toc
EXPERIMENTALAcrySof™ IQ PanOptix™, toric or no-toric
ACTIVE COMPARATORInterventions
both of the patient's eyes will be implanted: 1 CPO and the other APO
both of the patient's eyes will be implanted: 1 CPO and the other APO
Eligibility Criteria
You may qualify if:
- Patients ≥ 18 years of age
- Patients presenting for cataract surgery in routine clinical practice and eligible for multifocal IOL implantation (toric and non-toric)
- Patients with grade 2/3 cataract density and comparable visual acuity in both eyes
- Patient with a pregnancy test (negative pregnancy test), if applicable
- Patient with signed consent to participate in the study
- Patient affiliated to a social security scheme or entitled beneficiary
You may not qualify if:
- Children \< 18 years of age
- Pregnancy or breast-feeding in progress or planned during the study.
- History of anterior (cornea, anterior chamber, sulcus) or posterior (uveal, vitreoretinal) segment pathology, including retinal vascular occlusive disease, retinal detachment or peripheral retinal laser photocoagulation, AMD, glaucoma.
- Any inflammation of the anterior or posterior segment, whatever the etiology, and/or history of any disease with intraocular inflammatory repercussions.
- Clinically significant corneal pathology (epithelial, stromal and/or endothelial) that could have an impact on visual results.
- Clinically significant moderate or severe dry eye that could affect study measurements.
- History of intraocular or corneal surgery (refractive or trauma-related).
- Presence or history of amblyopia or monofixation syndrome.
- Subjects with conditions that increase the risk of zonular disruption during the phacoemulsification procedure that may affect the centration or postoperative orientation of the IOL.
- Any other planned eye surgery, including, but not limited to, limbal relaxing incision (LRI)/astigmatic keratotomy and laser refractive surgery (LASIK).
- Irregular astigmatism identified by corneal topography
- Patients under guardianship, curatorship or safeguard of justice, as well as pregnant or breast-feeding women (article L1121-5 of the CSP).1.1
- Patient under AME
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- URC-CIC Paris Descartes Necker Cochincollaborator
- Assistance Publique - Hôpitaux de Parislead
- Alcon Researchcollaborator
Study Sites (1)
Assistance Publique - Hôpitaux de Paris, Ophtalomopôle - Hôpital COCHIN
Paris, Île-de-France Region, 75014, France
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dominique MONNET, MD, PhD
Université Paris Cité, Faculté de Santé / UFR de médecine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 28, 2025
First Posted
September 5, 2025
Study Start
October 1, 2025
Primary Completion (Estimated)
October 15, 2026
Study Completion (Estimated)
October 15, 2026
Last Updated
March 30, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share