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Lumbar Degenerative Spinal DiseaseARASSNCT01944553

Robotic-assisted Pedicule Screw Placement

A study testing The ROSA™ robot in people with Lumbar Degenerative Spinal Disease, run by University Hospital, Montpellier at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main objective of the study is to evaluate the feasibility of using the robotic assisted device ROSA™ for pedicle screws placement. This device is currently used in cranial neurosurgery but its applications can be extended to other fields, such as spinal surgery. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Lumbar Degenerative Spinal Disease
What is being tested?
The ROSA™ robot
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteFrance
Study dates
Sep 2013to Feb 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients suffering from lumbar back pain for more than 3 months
  • Consent signed

Who cannot join

  • pregnant patient
  • patient nursing

Trial locations and contacts

1 site in 1 country.

France1 site
  • Montpellier Hospital

    Montpellier, 34000

Other trials in France

About this study

Official title: A Prospective Study on the Feasibility of Pedicle Screw Placement in the Lumbar Level With a New Robotic-assisted System

The main objective of the study is to evaluate the feasibility of using the robotic assisted device ROSA™ for pedicle screws placement. This device is currently used in cranial neurosurgery but its applications can be extended to other fields, such as spinal surgery. In the future, the use of ROSA™ in pedicle screw placement could increase the accuracy and safety of surgery for the patient.

Read the detailed description

The medical device subject of this research is the surgical robot ROSA™ designed for cranial surgery, and used here in another application, spinal surgery - more specifically for the placement of pedicle screws.

It is intended for spine surgeons to treat diseases requiring the placement of pedicle screws through posterior open surgery approach or minimally invasive surgery.

The system allows the precise guidance of instruments as defined by the surgeon on patient radiological images. The expected performance is a good rate of pedicle screws placement, increasing the performance observed with the conventional method. This system can be transported from one operating room to another, and stored in a storage room.

It interfaces with the most common intra -operative surgical imaging systems (mobile C-arms available at Montpellier University Hospital). Further versions of the device will enable the use of 3D intra-operative imaging systems such as the O-arm from Medtronic.

The main objective of the study is to evaluate the feasibility of using the robot ROSA™ for pedicle screws placement. In this study, the robot will be used with an open surgery approach, which is a first step in demonstrating the potential of the robot.

Being tested
The ROSA™ robot
Keywords
Spine, Accurancy, Robotic, Screw placement, Degenerative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • The ROSA™ robotDevice

    The ROSA™ robot can assist in identifying the pedicle entry point and in controlling the screw trajectory through a system of continuous monitoring of patient motion. This process strengthens the accuracy of pedicle screws implantation.

    Stabilisation in treatment for spine degenerative disease

Study groups in NCT01944553
Study groupRoleWhat they receive
prospectiveExperimentalSingle Arm
Receives: Device: The ROSA™ robot

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. accurancy of pedicle screw placement

    The main objective of the study is to evaluate the feasibility of the robot ROSA in the pedicle screw placement anf for obtaining a CE mark for this application.The expected performance are a "good rate positioning" of pedicle screws better than the performance observed in conventional surgery.

    Measured: during the surgery

Secondary outcomes (1)
  1. operative time / irradiation doses

    The secondary outcome of the study is to evaluate the operative time and the irradiation doses during the surgery with this medical device.

    Measured: During the surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Sep 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01944553
Sponsor's protocol ID
UF 9180
Other IDs
2013-A00749-36
Acronym
ARASS
Status last verified
Feb 2014
First submitted
12 Sep 2013
Last updated
27 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing The ROSA™ robot in people with Lumbar Degenerative Spinal Disease, run by University Hospital, Montpellier at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

accurancy of pedicle screw placement (time frame: during the surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2014.

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