NCT05799950

Brief Summary

The purpose of this post-market clinical follow-up (PMCF) study is to describe the long-term safety and performance of AcrySof Single-Piece and AcrySof Multi-Piece monofocal intraocular lenses (IOLs).

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
138

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2023

Geographic Reach
2 countries

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 23, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 5, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

August 28, 2023

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 2, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 2, 2025

Completed
Last Updated

August 14, 2025

Status Verified

August 1, 2025

Enrollment Period

1.8 years

First QC Date

March 23, 2023

Last Update Submit

August 13, 2025

Conditions

Keywords

Intraocular lensCataract

Outcome Measures

Primary Outcomes (2)

  • Mean monocular best corrected distance visual acuity (BCDVA)

    Retrospectively, the subject's medical records will be reviewed for assessments of BCDVA. Prospectively, visual acuity will be assessed for each eye individually with correction in place using letter charts placed at a distance of 6 meters (or 4 meters adjusted for infinity) from the subject. BCDVA will be reported in logarithm minimum angle of resolution (logMAR), where a logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight) and lower logMAR values indicate better visual acuity.

    Up to 3 to 5 years post operative

  • Rate of protocol-specified ocular adverse events

    The subject's medical records will be reviewed for medical conditions. Medical conditions that started after initial exposure to the study model IOLs will be captured as adverse events. The following adverse events are pre-specified for this outcome measure: * Cystoid macular edema (CME) * Hypopyon * Endophthalmitis * Lens dislocation * Pupillary block * Retinal detachment * Secondary surgical interventions

    Up to 3 to 5 years post operative

Secondary Outcomes (8)

  • Mean manifest refraction - Sphere

    Up to 3-5 years postoperative

  • Mean manifest refraction - Cylinder

    Up to 3-5 years postoperative

  • Mean manifest refraction - Axis

    Up to 3-5 years postoperative

  • Manifest refraction spherical equivalent (MRSE)

    Up to 3-5 years postoperative

  • Mean monocular uncorrected distance visual acuity (UCDVA)

    Up to 3-5 years postoperative

  • +3 more secondary outcomes

Study Arms (2)

AcrySof single-piece IOL

Pseudophakic subjects previously implanted with an AcrySof single-piece IOL

Device: AcrySof single-piece IOL

AcrySof multi-piece IOL

Pseudophakic subjects previously implanted with an AcrySof multi-piece IOL

Device: AcrySof multi-piece IOL

Interventions

Acrylic single-piece intraocular lens placed in the capsular bag in the posterior chamber of the eye during cataract surgery as a replacement for the natural crystalline lens.

Also known as: Models SN60WF, ACU0T0, SN6AT2, SN6AT3, SN6AT4, SN6AT5, SN6AT6, SN6AT7, SN6AT8, SN6AT9, SA6AT2, SA6AT3, SA6AT4, SA6AT5, SA6AT6, SA6AT7, SA6AT8, SA6AT9
AcrySof single-piece IOL

Acrylic multi-piece intraocular lens placed in the capsular bag in the posterior chamber of the eye during cataract surgery as a replacement for the natural crystalline lens.

Also known as: Models MN50BM, MA60AC, MA60MA
AcrySof multi-piece IOL

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects will be recruited from clinical sites in the United States and Canada.

You may qualify if:

  • Subject is implanted with one of the study IOL models between 3 and 5 years previously.
  • Subject follow-up is expected to be possible during the duration of the study.
  • Subject or legally authorized representative must be able to understand and sign the IRB/EC approved Informed Consent form. Minor subjects will complete an Assent Form.
  • Documented medical history and required pre-operative baseline information is available for retrospective data collection.

You may not qualify if:

  • Subject is participating in a separate investigational drug or device study.
  • Pregnancy at the time of enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Velvet Clinical Research

Burbank, California, 91506, United States

Location

Levenson Eye Associates

Jacksonville, Florida, 32204, United States

Location

Virdi Eye Clinic

Rock Island, Illinois, 61201, United States

Location

SightMD

Babylon, New York, 11702, United States

Location

Texan Eye

Austin, Texas, 78731, United States

Location

Chu Eye Institute

Fort Worth, Texas, 76107, United States

Location

Centro Oftalmologico Metropolitano

San Juan, 00921, Puerto Rico

Location

MeSH Terms

Conditions

AphakiaCataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Officials

  • Clinical Lead, Surgical

    Alcon Research, LLC

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2023

First Posted

April 5, 2023

Study Start

August 28, 2023

Primary Completion

June 2, 2025

Study Completion

June 2, 2025

Last Updated

August 14, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations