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Completed

NCT Number: NCT02558621

New Robotic Assistance System for Spinal Fusion Surgery

The main objectives of the study are to evaluate the acceptance into operating flow, performance and safety of the AQrate Robotic Assisted System during the spinal fusion surgery

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Key information

Age range

18 year–85 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Clinic Genolier, Genolier, Canton of Vaud, Switzerland

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About this study

Based on the literature review of similar devices and on the pre-clinical tests performed with the AQrate System on bench and cadavers, the study is build around the following hypothesis:

  • The design and principle of operation of the AQrate System permits a correct integration in the surgical procedure flow thus enabling the surgeon to benefit from its advantages while not generating any additional operational difficulties
  • The stability and ease of use of the device will permit the surgeon to achieve any planned spinal fusion without requiring additional assistance from the medical staff compared to a conventional spinal fusion surgery.
  • A spinal fusion surgery procedure that is performed with the use of the AQrate System is similar to conventional spinal fusion surgery. If correctly used, no additional adverse event should be observed.
  • The exposure to x-ray should decrease as the need of intraoperative recheck of pedicle screws placed should be reduced
  • The precision of placement of pedicle screw should not be adversely affected by the use of the system compared to conventional spinal surgery.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients (age from 18 years to 85 years) scheduled for spinal fusion surgery,
  • Primary spinal surgery (It is the first surgery on this patient's spine)
  • Patient is capable of complying with study requirements, and
  • Patient is willing to provide a signed informed consent.

Exclusion criteria

  • Pregnancy and lactation
  • Simultaneous participation in other clinical studies
  • Infection or malignancy
  • Previous spondylodesis
  • Previous spinal surgical procedures
  • Neurologic diseases (e.g. Charcot-Marie Tooth, Guillain-Barre syndrome, cerebral palsy, neurofibroma)
  • Spinal cord abnormalities with any neurologic symptoms or signs
  • Paraplegia
  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study.
  • Patient cannot follow study protocol, for any reason
  • Patient cannot or will not sign informed consent
  • Patients in emergency situation, are not legally competent, cannot understand the situation,
  • Pediatric patients

Treatment and study plan

AQrate Robotic Assistance System

Device

Robotic guidance during spinal fusion surgery

Primary outcomes

  1. clinical acceptance of the performance of the AQrate Robotic Assistance System.

    Time frame: Day of surgery

    The acceptance of the performance of the AQrate System will be measured by scale given to total of 8 questions.

Secondary outcomes

  1. Intraoperative exposure to radiation

    Time frame: Day of surgery

    Exposure of radiation in seconds from O-arm or other imaging system used during surgery

  2. Accuracy of spinal screws placed

    Time frame: Within one month of surgery

    The assessment of the accuracy of pedicle screw will be evaluated post operatively on the CT scan, at discharge with the Gertzbein grading scale and copared to a freehand technique

Sponsors and collaborators

Lead sponsor

KB Medical SA

Industry

Registry information

Official study title

Clinical Trial on Performance and Acceptance of a New Robotic Assistance System During Spinal Fusion Surgery

Acronym: AQrate

Important dates

Study start
2015
Primary completion
2016
Study completion
2016
First posted
Sep 24, 2015
Registry last updated
May 10, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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