Study Stopped
Enough surgeon use to validate the usefulness of the device
The Development of a Surgical Localizing Aid Medical Device
1 other identifier
interventional
5
1 country
1
Brief Summary
The current method of incision localization in many surgical procedures requires a doctor to reference a medical image, such as an X-ray, to judge where on the body an incision should be made. However, the precise information of the scan is not shown on the patient's skin. Surgeons commonly use palpation to locate the point of incision. They may feel for the area directly or find landmarks under the skin and estimate the location from there. The following factors further complicate palpation: overweight patients, foreign bodies that are difficult to feel for under the skin, fractures with little displacement, or locations under dense muscles. These difficulties are compounded for new surgeons, since palpation is a skill derived through experience. In many circumstances the surgeon only needs to know where to insert the tool or place the incision - they do not necessarily need to know the depth of the area of interest. If palpation proves ineffective, they may be forced to use fluoroscopy. By referencing the fluoroscopy image the surgeon moves a radiopaque marker, such as their surgical tool, closer to the area of interest. Fluoroscopy is time-consuming, and exposes medical personnel and the patient to radiation. Many fluoroscopic images may be required in a single procedure. By identifying the efficacy of this new medical device, "Target Tape", there is the potential outcome of making smaller incisions, faster localization, a reduction in fluoroscopy use and a reduced chance in surgical error and the associated costs. Target Tape is a non invasive device that is in a grid or ruler format that is placed against the subject's skin. The grid/ruler pattern will then appear on the medical imaging scan. Standard surgical skin ink is then used to place these markings in a defined pattern on the skin. This pattern mimics the Target Tape grid or ruler pattern. The medical practitioner can correlate these skin markings to the medical scan image to make their incisions in more accurate locations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2011
Typical duration for not_applicable
1 active site
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
February 18, 2011
CompletedFirst Posted
Study publicly available on registry
February 21, 2011
CompletedStudy Start
First participant enrolled
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedFebruary 7, 2017
February 1, 2017
9 months
February 18, 2011
February 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incision Length
Measuring the reduction in incision length from using Target Tape
one year
Secondary Outcomes (2)
Reduction in Fluoroscopy Exposure
one year
Procedure Time Savings
One Year
Study Arms (2)
Target Tape
NO INTERVENTIONIncluding target tape in the procedure
Control
OTHERWithout target tape in the procedure
Interventions
Comparing procedures using Target Tape against procedures not using Target Tape
Eligibility Criteria
You may qualify if:
- Subject must be undergoing a radiological imaging, such as planar X-ray, fluoroscopy, CT or MRI
You may not qualify if:
- Subjects who may have allergies to medical skin adhesives, medical skin inks or copper metal
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The University of British Columbia Department of Orthopaedics
Vancouver, British Columbia, V5Z1L8, Canada
Related Publications (4)
Margarido CB, Mikhael R, Arzola C, Balki M, Carvalho JC. The intercristal line determined by palpation is not a reliable anatomical landmark for neuraxial anesthesia. Can J Anaesth. 2011 Mar;58(3):262-6. doi: 10.1007/s12630-010-9432-z. Epub 2010 Dec 3.
PMID: 21128128BACKGROUNDBenzel, Edward. Spine Surgery: Techniques, Complication, Avoidance, and Management. 2nd. Philadelphia: Elsevier, 2005. 1521-1528. Print
BACKGROUNDGugala, Zbigniew, Arvind Nana, and Ronald Lindsey.
BACKGROUNDSoar J, Peyton J, Leonard M, Pullyblank AM. Surgical safety checklists. BMJ. 2009 Jan 21;338:b220. doi: 10.1136/bmj.b220. No abstract available.
PMID: 19158173BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Piotr Blachut, MD, FRCS(C)
The University of British Columbia Department of Orthopaedics
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2011
First Posted
February 21, 2011
Study Start
March 1, 2011
Primary Completion
December 1, 2011
Study Completion
December 1, 2013
Last Updated
February 7, 2017
Record last verified: 2017-02