Registry of PHAcoemulsification for Cataract Surgery
ROPHACS
1 other identifier
observational
100,000
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
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
Study Start
First participant enrolled
October 1, 2024
CompletedFirst Submitted
Initial submission to the registry
October 16, 2024
CompletedFirst Posted
Study publicly available on registry
October 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2025
CompletedJanuary 22, 2025
October 1, 2024
9 months
October 16, 2024
January 20, 2025
Conditions
Keywords
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
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antoine BREZIN, MD, PhD
Assistance Publique - Hôpitaux de Paris
Central Study Contacts
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