NCT06659419

Brief Summary

Cataracts cause vision loss due to opacities in the lens. Cataract surgery is performed by emulsifying the nucleus of the lens. A phacoemulsifier is the machine used to deliver ultrasonic energy in the eye to fragment the lens and aspirate the debris. In contrast to the large number of cataract procedures performed worldwide, there is surprisingly scarce data regarding the intraoperative parameters used during phacoemulsification. As new technologies are made available to surgeons, this impedes a large-scale analysis of the benefits of the advances in phacoemulsifiers. The investigators aim to establish a nationwide registry with a database of intraoperative data recorded during the cataract procedures performed with the Centurion phacoemulsifier. The data collected would encompass all parameters recorded in the phacoemusifiers' logs, such as the energy delivered in the eye (longitudinal, torsional and other), US time, BSS volume, duration of the procedure, surgeon settings and others. The objective will be to capture data from at least 100,000 procedures/year.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

October 1, 2024

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

October 16, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

January 22, 2025

Status Verified

October 1, 2024

Enrollment Period

9 months

First QC Date

October 16, 2024

Last Update Submit

January 20, 2025

Conditions

Keywords

CataractSurgeryPhacoemulsification

Outcome Measures

Primary Outcomes (1)

  • Description of intraoperative parameters during cataract surgery when using Active Sentry

    To describe intraoperative parameters during cataract surgery when using Active Sentry compared with other handpieces in a large registry comprising at least 200 centurions (\>85 benefiting from the Active Sentry upgrade). Data will be collected and analyzed from event logs extracted from 200 Centurions installed in France. Parameters and settings will be analyzed retrospectively.

    time of the surgery

Eligibility Criteria

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

No patient but procedures recorded in Centurions machine.

You may qualify if:

  • \- All procedures recorded in Centurions (200 machines).

You may not qualify if:

  • Opposition of the center to data collection.
  • Complicated surgery (e.g. anterior vitrectomy) identified as such in the event log

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ophthalmology department - Cochin Hospital

Paris, 75014, France

RECRUITING

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Officials

  • Antoine BREZIN, MD, PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Antoine BREZIN, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2024

First Posted

October 26, 2024

Study Start

October 1, 2024

Primary Completion

July 1, 2025

Study Completion

July 1, 2025

Last Updated

January 22, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations