Viewing Study NCT04353895


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Study NCT ID: NCT04353895
Status: UNKNOWN
Last Update Posted: 2022-02-17
First Post: 2020-04-16
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Mazor X Stealth Versus O-arm Navigation for Pedicle Screw Insertion
Sponsor: P. D. Dr. med. Duccio BOSCHERINI
Organization:

Study Overview

Official Title: Fluoro-registered Mazor X Stealth Edition Versus O-arm Navigation: a State of the Art Technology Comparison for Pedicle Screw Insertion
Status: UNKNOWN
Status Verified Date: 2022-02
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: RGNV
Brief Summary: The investigators would like to investigate the fluoro-registered Mazor X Stealth in terms of pedicle screw accuracy and radiation exposure in comparison with the O-arm and navigation as the institutional gold standard.
Detailed Description: Pedicle screw insertion for spinal fusion is a surgical procedure regularly performed around the world. Surgeons use free-hand, navigation or robotic techniques. The navigation began in 1995 in spine surgery. Surgical navigation systems provide pedicle screw insertion by projecting screw trajectories on a three-dimensional (3D) image acquisition, preoperatively or during the surgical procedure. Laine et al reported better accuracy and safety in pedicle screw insertion using the navigation system. Other authors reported less irradiation with the use of computer-assisted navigation. Robotic guidance was introduced in 2006 and assists the surgeon through a mechanical guidance according to a planning of screw trajectories on 3D imaging. This technique allows stable guidance for pedicle drilling and screw insertion, leading to greater screw positioning in lumbar fusion.

Medtronic (Medtronic, Minneapolis, MN, USA) introduced the Mazor X Stealth in Europa in 2019, including the Mazor robotic device with the navigation technology within the same system. The hypothesis would be a combination of the stability of the robot during screw insertion and the accuracy of the navigation with cumulative benefit from the two techniques.

The goal of this study is to compare radiological and clinical results of the use of the new Mazor Stealth with the surgical O-arm navigation during pedicle screw insertion for posterior lumbar fusion.

Study Oversight

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