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Femoral Shaft FractureSureshotNCT01327508

TRIGEN SURESHOT™ Distal Targeting System Study

A study testing TRIGEN SURESHOT Distal Targeting Instrumentation. and Free-hand technique in people with Femoral Shaft Fracture, run by Smith & Nephew, Inc. at 7 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The objective of this study is to quantitate the amount of radiation both subjects and surgeons are exposed to during intramedullary nailing of the femur using the TRIGEN SURESHOT Distal Targeting System versus Standard nailing instrumentation. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Femoral Shaft Fracture
What is being tested?
TRIGEN SURESHOT Distal Targeting Instrumentation. and Free-hand technique
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
7 sitesin 2 countries
Study dates
Apr 2011to Jun 2013
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Unilateral femoral shaft fracture requiring intramedullary nailing in which the use of stereotactic surgery may be appropriate.
  • Subject is between 18-80 years of age.
  • Subject is skeletally mature
  • Subject is of legal age and capable of providing legal consent.
  • Subject is suitable for current Intramedullary Nailing procedure
  • Subject willing to accept randomization either to the TRIGEN SURESHOT Distal Targeting System or TRIGEN standard instrumentation.

Who cannot join

  • Femur shaft fracture not amenable to intramedullary nailing in which the use of sterotactic surgery may be inappropriate.
  • Fracture with vascular injury (Gustilo Type IIIC) requiring repair
  • Open fractures where open wound is in communication with distal targeting holes and therefore would influence duration of locking procedure (i.e. potentially no need for incisions for locking screw placement).
  • Fracture of the Metaphyseal distal femur with intraarticular comminution
  • Known Pathological Fracture
  • Subject is a prisoner
Show all 9Show fewer
  • Operative procedure for closed fracture is scheduled for greater than 2 weeks for closed fractures
  • Subject has cognitive issue/mental status conditions that preclude intramedullary nailing in the judgment of the investigator.
  • Contralateral femoral shaft fracture

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

United States6 sites
  • University of Maryland Medical Center

    Baltimore, Maryland, 21201

  • Duke University Medical Center

    Durham, North Carolina, 27707

  • Department of Orthopaedics and Rehabilitation

    Gainesville, Florida, 32607

  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • UC Davis Medical Center

    Sacramento, California, 95817

  • University Hospital Trauma Service

    San Antonio, Texas, 78229

Other trials in United States

Canada1 site
  • Capital District Health Authority

    Halifax, Nova Scotia

Other trials in Canada

About this study

Official title: A Prospective, Multi-center, Randomized, Comparison Study of the TRIGEN SURESHOT™ Distal Targeting vs. Standard Targeting Instrumentation

The objective of this study is to quantitate the amount of radiation both subjects and surgeons are exposed to during intramedullary nailing of the femur using the TRIGEN SURESHOT Distal Targeting System versus Standard nailing instrumentation.

Read the detailed description

The TRIGEN SURESHOT™ Distal Targeting System was designed to be an intraoperative image-guided localization system to aid with drill positioning for screws during intramedullary nailing distal interlocking. It is hypothesized that this system will aid in identification of the distal holes leading to reduced exposure to radiation. The SURESHOT System provides information to the surgeon that is used to place surgical instruments utilizing electromagnetic tracking data obtained intraoperatively. It is indicated for long bone fractures treated with intramedullary nailing in which the use of stereotactic surgery may be appropriate. The hypothesis is that using the TRIGEN SURESHOT™ Distal Targeting System will allow accurate distal locking while effectively decreasing the amount of radiation exposure compared to the standard instrumentation process.

Being tested
TRIGEN SURESHOT Distal Targeting Instrumentation., Free-hand technique

What participants receive

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

  • TRIGEN SURESHOT Distal Targeting Instrumentation.Device

    Also called SURESHOT

    image-guided localization system

  • Free-hand techniqueOther

    Free-hand technique utilizes x-rays to find screw holes.

Study groups in NCT01327508
Study groupRoleWhat they receive
TRIGEN SURESHOT Distal TargetingExperimentalTRIGEN SURESHOT Distal Targeting Instrumentation is utilized to find screw holes.
Receives: Device: TRIGEN SURESHOT Distal Targeting Instrumentation.
Standard Nailing Instrumentation.Active comparatorFree-hand technique utilizes x-rays to find screw holes
Receives: Other: Free-hand technique

What is being measured

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

  1. Radiation Exposure Measurement

    Radiation exposure measured in two ways:

    Whole body badge TLD ring badge

    Measured: Intraoperative

Secondary outcomes (1)
  1. Distal Locking Time

    Distal locking time is defined as the period between successful nail insertion without locking and the confirmation of accurate insertion of both distal screws.

    Measured: Intraoperative

Timeline

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

  1. First posted1 Apr 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionJan 2013
  4. Study completionJun 2013

Why it stopped: Primary endpoint voided. Dosimeters did not capture radiation dose as expected.

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01327508
Sponsor's protocol ID
09-TRI-01
Acronym
Sureshot
Status last verified
Feb 2018
First submitted
30 Mar 2011
Last updated
14 Mar 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing TRIGEN SURESHOT Distal Targeting Instrumentation. and Free-hand technique in people with Femoral Shaft Fracture, run by Smith & Nephew, Inc. at 7 sites in 2 countries.

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 6 inclusion and 9 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: stopped early, as of the sponsor's last update on 14 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States, Canada. 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?

Yes. Results are posted in the registry (first posted 9 Feb 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Radiation Exposure Measurement (time frame: Intraoperative). 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 14 Mar 2018.

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