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Spinal Surgery of Vertebrae, Intervertebral Discs and the Spinal CordNCT04914585

Automatic Optical Identification of the Spine Vertebrate Using Three-dimensional Optical Detection Based on a CT Test

An observational study of Spinal Surgery of Vertebrae, Intervertebral Discs and the Spinal Cord and CT Scans, run by Deep Health Ltd. at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

CT scans of the spine include vertebrae, intervertebral discs and the spinal cord. These tests are performed in an orderly protocol and allow for three-dimensional reconstruction of the vertebra in sagittal and coronal guides. Read more about this study

Who is it for?
Ages 18 years and older
How many people
200 participants
Where
1 siteIsrael
Study dates
1 Oct 2021to 31 Dec 2025
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Candidates for spinal surgery in the Orthopedics department at Hadassah medical center who have a previous CT scan of the spine. The participant will receive an explanation and will undergo a process of informed consent.

Who may be able to join

  • men and women
  • 18 and above years old
  • Patients who have available spinal CT tests will be included in the study
  • Patients who are about to undergo spinal surgery

Who cannot join

  • NA

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Hadassah Medical Organization

    Jerusalem

    Josh Schroeder, MD

    Recruiting

Other trials in Israel

About this study

CT scans of the spine include vertebrae, intervertebral discs and the spinal cord. These tests are performed in an orderly protocol and allow for three-dimensional reconstruction of the vertebra in sagittal and coronal guides.

Read the detailed description

In spinal surgery, there are a number of navigation technologies based on CT scans performed before surgery (or during surgery) and identify the vertebrae (using special photographs or markers on the spine), such as Mazor with the Renaissance Robotic Surgical System used in hospitals, or BrianLab Which uses non-robotic navigation and is based on a marker located on the patient's back. These technologies are not optimal, and have a number of significant drawbacks: Because during spinal surgery, there is a displacement, the level of accuracy decreases as the surgery progresses. In addition, there is extensive use of radiation in these means since in many cases CT is performed before and during surgery.

Today, in the age of optical detection, it is possible to detect three-dimensional structures in photography and allow high levels of accuracy (less than 0.5 mm). Optical scanning does not include radiation and lasts the entire length of the operation. Of the patient and of the treating staff.

Keywords
spinal surgery, CT scans, surgical navigation, optical tracking

What is being measured

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

  1. DEEP HEALTH's detection algorithm for optical detection of vertebrae in the spine in patients undergoing spinal surgery.

    Verify an algorithm for automatic detection of vertebrae in the spine, while building an optical model for optical identification in the operating room, and reducing the need for radiation use during spinal surgery.

    Measured: 12 months

Timeline

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

  1. First posted4 Jun 2021
  2. Study start1 Oct 2021
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04914585
Sponsor's protocol ID
0001 (IRB 0485-19)
Status last verified
Jun 2024
First submitted
30 May 2021
Last updated
5 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Farah K, Coudert P, Graillon T, Blondel B, Dufour H, Gille O, Fuentes S. Prospective Comparative Study in Spine Surgery Between O-Arm and Airo Systems: Efficacy and Radiation Exposure. World Neurosurg. 2018 Oct;118:e175-e184. doi: 10.1016/j.wneu.2018.06.148. Epub 2018 Jul 3.

    PubMed 30257292
  • Gebhard F, Weidner A, Liener UC, Stockle U, Arand M. Navigation at the spine. Injury. 2004 Jun;35 Suppl 1:S-A35-45. doi: 10.1016/j.injury.2004.05.009.

    PubMed 15183702
  • Mendelsohn D, Strelzow J, Dea N, Ford NL, Batke J, Pennington A, Yang K, Ailon T, Boyd M, Dvorak M, Kwon B, Paquette S, Fisher C, Street J. Patient and surgeon radiation exposure during spinal instrumentation using intraoperative computed tomography-based navigation. Spine J. 2016 Mar;16(3):343-54. doi: 10.1016/j.spinee.2015.11.020. Epub 2015 Dec 10.

    PubMed 26686604

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Surgery of Vertebrae, Intervertebral Discs and the Spinal Cord and CT Scans, run by Deep Health Ltd. at 1 site in Israel.

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 4 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 5 Feb 2025. 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 Israel. 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?

Results are not available in the source record.

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

Contact Ben Metz (+972-546921978, ben.metz@deep-health.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DEEP HEALTH's detection algorithm for optical detection of vertebrae in the spine in patients undergoing spinal surgery. (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04914585, which also lists 3 linked publications.

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 5 Feb 2025.

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