NCT05968950

Brief Summary

The goal of this clinical trial is to see if the investigators can find a safer and quicker way to localize the correct spinal level before the start of thoracic spinal surgery. Currently, this localization is done with the help of spinal needles and fluoroscopy. There are some inherent issues with accuracy due to individual factors such as the type of operating table or the body habitus. The investigators want to know if the use of ultrasound to count ribs and mark the corresponding spinal level would be a quicker and possibly even more accurate than the use of fluoroscopy. Participants who will be approached for this study are those that have already consented to undergo thoracic spinal surgery. Once they have been consented for the study, they will undergo anesthesia as per normal and positioned prone for the intended surgery. At this juncture, the radiographers will be setting up to perform fluoroscopy to confirm the spinal level and for the surgeons to mark the skin. For the purposes of the study, the investigators will use the ultrasound to count the ribs and mark the corresponding spinal level. Participants will undergo fluoroscopy to mark the skin level as well. The investigators are studying to see if the ultrasound method is just as accurate as the traditional fluoroscopy method. The results will be binary and will be recorded. The study ends at this point and no further participation is required from the patient.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2023

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 12, 2023

Completed
20 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

August 1, 2023

Status Verified

July 1, 2023

Enrollment Period

1 year

First QC Date

July 12, 2023

Last Update Submit

July 29, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy

    To correlate with standard of care (fluoroscopy) - to ensure correct spinal levels marked on the skin

    This binary data will be collected during surgery

Study Arms (1)

Thoracic spine ultrasound localization

EXPERIMENTAL

Single arm where patients undergo both types of skin localization Experimental ( Ultrasound ) correlating with standard of care which is Thoracic spine fluoroscopy

Device: Thoracic ultrasound

Interventions

The use of ultrasound to count ribs in order to surface mark the corresponding spinal level

Thoracic spine ultrasound localization

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing thoracic spine surgery

You may not qualify if:

  • Paediatric patients or patients who are unable to give consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective, cohort
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Consultant, Division of Neurosurgery, Principal Investigator

Study Record Dates

First Submitted

July 12, 2023

First Posted

August 1, 2023

Study Start

September 1, 2023

Primary Completion

September 1, 2024

Study Completion

December 31, 2024

Last Updated

August 1, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

No intention to share individual data