Viewing Study NCT04570007



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Last Modification Date: 2024-10-26 @ 1:46 PM
Study NCT ID: NCT04570007
Status: UNKNOWN
Last Update Posted: 2021-10-27
First Post: 2020-09-24

Brief Title: Vitreous Fragments Length After Pars Plana Vitrectomy
Sponsor: Ospedale Policlinico San Martino
Organization: Ospedale Policlinico San Martino

Study Overview

Official Title: Vitreous Fragments Length After Pars Plana Vitrectomy
Status: UNKNOWN
Status Verified Date: 2021-09
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: To measure vitreous collagen fragments length after pars plana vitrectomy performed at different cut rates
Detailed Description: Pars plana vitrectomy consists in the removal of vitreous obtained with a vitreous cutter The instruments attracts vitreous in its port through active suction and cuts with a blade at different cut rates There is no consensus as to which cut rate would be ideal in order to minimize traction neither there is agreement on whether increasing cut rates generate shorter collagen fragments or the fluid turbulence creates unpredictable flows at the port generating fragments of different length

The investigators plan to gather vitreous cut at 1000 2000 4000 8000 and 16000 cuts per minute and measure vitreous collagen average length

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None