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Distal Tibia FracturesNCT02717546

Zimmer® MotionLoc® in Distal Tibia Fractures

An observational study of Distal Tibia Fractures, run by Zimmer Biomet at 7 sites in 5 countries.

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 objective of this observational prospective study is to systematically document the clinical outcomes of Zimmer MotionLoc Screws for Periarticular Locking Plate System applied to distal tibia fracture treatment and confirm safety and performance of the screws. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Distal Tibia Fractures
What is being tested?
Zimmer MotionLoc Screw
Type of treatment
Medical device
How many people
32 participants
Where
7 sitesin 5 countries
Study dates
Feb 2016to 15 Jan 2020
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Primary Care Clinic

Who may be able to join

  • With or without fibula fracture involvement (treated or not treated by osteosynthesis)
  • Close or open fractures Gustilo type I
  • Unilateral or bilateral fractures
  • Patients who are capable of understanding the doctor's explanations, following his instructions and are able to participate in the follow-up program.
  • Patients who give written consent to take part in the study by signing the "Patient Consent Form".

Who cannot join

  • Delay of surgery for more than two weeks.
  • Open fractures Gustilo type II \& III
  • History of infection of the affected extremity
  • Non-ambulatory patients
  • Planned fixation strategy includes interfragmentary lag screw fixation of non-articular fractures.
  • Addition of bone graft, bone graft substitute or bone morphogenetic protein (BMP).
Show all 11Show fewer
  • Immobilization with plaster.
  • Likely problems with maintaining follow-up program (e.g. patients with no fixed address, plans to move during course of study)
  • Not expected to survive the duration of follow-up program.
  • Patients known to be pregnant or breastfeeding.
  • Patients who are unwilling or unable to give consent.

Trial locations and contacts

7 sites in 5 countries.

7 sites in 5 countries

United States3 sites
  • Donald B. Slocum Research and Education Foundation

    Eugene, Oregon, 97408

  • Indiana University

    Indianapolis, Indiana, 46266

  • Springfield Clinic

    Springfield, Illinois, 62703

Other trials in United States

Australia1 site
  • Mackay Specialist Day Hospital

    Mount Pleasant, QLD 4740

Other trials in Australia

Italy1 site
  • Azienda Ospedaliera Universitaria Senese

    Siena

Other trials in Italy

South Korea1 site
  • Korea University Anam Hospital

    Seoul

Other trials in South Korea

United Kingdom1 site
  • The Dudley Group NHS Foundation Trust

    Dudley, West Midlands, DY12HQ

Other trials in United Kingdom

About this study

Official title: Zimmer® MotionLoc® in Distal Tibia Fractures: An Observational Study

The objective of this observational prospective study is to systematically document the clinical outcomes of Zimmer MotionLoc Screws for Periarticular Locking Plate System applied to distal tibia fracture treatment and confirm safety and performance of the screws.

Read the detailed description

Primary Endpoint:

  • Radiographic \& clinical fracture healing at 3 months post-surgery.

Secondary Endpoints:

  • Complications
  • Radiologic \& clinical fracture healing at 6 weeks, 3, 6, and 12 months post-surgery.
  • Callus size \& distribution at 6 weeks, 3, 6, and 12 months post-surgery.

Radiologic fracture healing is defined as bridging of three of the four cortices as seen on x-ray/CT. Clinical healing will be assessed using the Function Index for Trauma (FIX-IT). The FIX-IT instrument quantifies clinical healing by assessing weight-bearing and fracture site pain on an ordinal scale. It has been initially validated in patients with tibia and femur fractures.

Callus size of the anterior, posterior, and medial aspect will be assessed for each time point using a validated and published computational method.

Being tested
Zimmer MotionLoc Screw
Keywords
Distal Tibia Fracture Screw

What participants receive

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

  • Zimmer MotionLoc ScrewDevice

    Patients with distal tibia fractures (AO 43-A and C) requiring surgical intervention eligible for locked plating.

Study groups in NCT02717546
Study groupRoleWhat they receive
Group OneDistal Tibia Fracture repaired with Zimmer MotionLoc Screw
Receives: Device: Zimmer MotionLoc Screw

What is being measured

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

  1. Average Clinical Fracture Healing of the Tibia Using the Function Index for Trauma (FIX-IT) Score at 3 Months Follow-up

    This measure will be assessed using the Function Index for Trauma (FIX-IT). The instrument quantifies clinical healing by assessing weight-bearing and fracture site pain on an ordinal scale. Minimum (worst) score possible is 0 and Maximum (best) score possible is 12.

    Measured: 3 months

  2. Number of Participants With Radiographic Fracture Healing of the Tibia at 3 Months Follow-up

    Radiographic fracture healing is defined as bridging of three of the four cortices (as seen on x-ray/CT).

    Measured: 3 months

Secondary outcomes (7)
  1. Complications

    Adverse Events were summed for all time points for the totality of the study. I.E. - complications reported for all sites at 6 weeks, 3 months, 6 months, and 12 months were summed and reported as a single secondary outcome measure for the study.

    Measured: 12 months

  2. Average Clinical Fracture Healing of the Tibia Using the Function Index for Trauma (FIX-IT) Score at 6 Weeks Follow-up

    This measure will be assessed using the Function Index for Trauma (FIX-IT) The instrument quantifies clinical healing by assessing weight-bearing and fracture site pain on an ordinal scale. Minimum (worst) score possible is 0 and Maximum (best) score possible is 12.

    Measured: 6 weeks

  3. Average Clinical Fracture Healing of the Tibia Using the Function Index for Trauma (FIX-IT) Score at 6 Months Follow-up

    This measure will be assessed using the Function Index for Trauma (FIX-IT) The instrument quantifies clinical healing by assessing weight-bearing and fracture site pain on an ordinal scale. Minimum (worst) score possible is 0 and Maximum (best) score possible is 12.

    Measured: 6 months

  4. Average Clinical Fracture Healing of the Tibia Using the Function Index for Trauma (FIX-IT) Score at 12 Months Follow-up

    This measure will be assessed using the Function Index for Trauma (FIX-IT) The instrument quantifies clinical healing by assessing weight-bearing and fracture site pain on an ordinal scale. Minimum (worst) score possible is 0 and Maximum (best) score possible is 12.

    Measured: 12 months

  5. Number of Participants With Radiographic Fracture Healing of the Tibia at 6 Weeks Follow-up

    Radiographic fracture healing is defined as bridging of three of the four cortices (as seen on x-ray/CT).

    Measured: 6 weeks

  6. Number of Participants With Radiographic Fracture Healing of the Tibia at 6 Months Follow-up

    Radiographic fracture healing is defined as bridging of three of the four cortices (as seen on x-ray/CT).

    Measured: 6 months

  7. Number of Participants With Radiographic Fracture Healing of the Tibia at 12 Months Follow-up

    Radiographic fracture healing is defined as bridging of three of the four cortices without fracture line (as seen on x-ray/CT).

    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 posted23 Mar 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completion5 Dec 2019
  4. Study completion15 Jan 2020

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
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02717546
Sponsor's protocol ID
CSE2014-08T
Status last verified
Jul 2021
First submitted
22 Feb 2016
Last updated
4 Aug 2021
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Distal Tibia Fractures, run by Zimmer Biomet at 7 sites in 5 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 5 inclusion and 11 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 4 Aug 2021. 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, Australia, Italy, South Korea, United Kingdom. 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 4 Aug 2021). 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?

Average Clinical Fracture Healing of the Tibia Using the Function Index for Trauma (FIX-IT) Score at 3 Months Follow-up (time frame: 3 months). The study lists 2 primary outcomes in all. 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 4 Aug 2021.

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