Bone transport device aims to heal chronic leg ulcers
NCT ID NCT07079774
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study is testing a device called the TrueLok Elevate that uses a technique called transverse bone transport to help heal chronic lower limb ulcers. The device is attached to the leg and slowly moves a piece of bone to stimulate blood flow and tissue healing. Researchers will follow 153 adults for up to 12 months after the device is removed to see if their ulcers heal completely.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- TrueLok Elevate Transverse Bone Transport System (external fixation device)
- What this could lead to
- If successful, this device could offer a new way to heal stubborn lower limb ulcers without major surgery, potentially reducing amputations.
- What could go wrong
- This is an observational study, not a controlled trial, so results may be less definitive. The device requires surgery and a long recovery, and not all ulcers may heal completely.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 153 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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Nov 2028
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients affected by chronic foot ulcers
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Aged 18 years or older at the time of surgery Willing and able to sign and date the study-specific informed consent form in accordance with national and institutional ethics requirements Willing and able to comply with requirements of the protocol, including follow-up requirements Indicated for surgical intervention using the TrueLok Elevate Transverse Bone Transport System for the treatment of soft tissue defects in the form of lower limb ulcers Presence of a chronic ulcer, defined as: * Present for at least 3 months, and * Unresponsive to standard non-surgical or surgical wound management, including but not limited to debridement, negative pressure wound therapy (VAC), offloading, antibiotics, or vascular optimisation Exclusion Criteria: Mental or cognitive impairment or physiological or behavioural conditions that, in the opinion of the investigator, would preclude reliable adherence to postoperative care instructions, follow-up assessments, or study procedures Known or presenting with the following signs of a systemic inflammatory response syndrome (SIRS) as exhibiting two or more of the following conditions: o * Heart rate \>90 beats/min * Respiratory rate \>20 breaths/min * PaCO2 \<32-mm Hg * White blood cell count \>12.000 or \<4.000/cu mm * 10% immature (band) forms Known hypersensitivity or allergy to any material used in the TrueLok Elevate Transverse Bone Transport System (e.g., stainless steel, titanium) Current participation in another interventional clinical study that, in the opinion of the investigator, may interfere with the objectives or outcomes of this study Presence of active malignancy or systemic infection that, in the investigator's opinion, may interfere with wound healing or the study protocol Life expectancy of less than 12 months Simultaneous bilateral application of the TrueLok Elevate Transverse Bone Transport System Current incarceration at the time of enrolment Any condition or clinical circumstance that, in the opinion of the investigator, would make participation not in the best interest of the subject or would interfere with the study objectives
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
11 sites in 6 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone
NOT_YET_RECRUITINGPalermo, 90127, Italy
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Azienda Ospedaliero Universitaria di Parma
NOT_YET_RECRUITINGParma, PR, 43126, Italy
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Fakultná nemocnica s poliklinikou Žilina
NOT_YET_RECRUITINGŽilina, 01207, Slovakia
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General Regional Hospital F. Miulli of Acquaviva delle Fonti
ACTIVE_NOT_RECRUITINGAcquaviva delle Fonti, Bari, Italy
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Helios Klinikum Wuppertal GmbH
RECRUITINGWuppertal, Germany
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Hospital Universitario Parc Taulí
RECRUITINGBarcelona, 08208, Spain
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Hospital de la Santa Creu i Sant Pau
RECRUITINGBarcelona, 08041, Spain
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Hull University Teaching Hospitals NHS Trust
RECRUITINGHull, United Kingdom
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Krankenhaus GmbH Landkreis Weilheim-Schongau
NOT_YET_RECRUITINGWeilheim, 82362, Germany
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Newcastle's Royal Victoria Infirmary
ACTIVE_NOT_RECRUITINGNewcastle upon Tyne, NE14LP, United Kingdom
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San Giovanni Evangelista Hospital
NOT_YET_RECRUITINGTivoli, RM, 00019, Italy
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Sant'Andrea Hospital - University of Rome "La Sapienza"
ACTIVE_NOT_RECRUITINGRoma, RM, 00189, Italy
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Stellenbosch University
RECRUITINGCape Town, Western Cape, 7505, South Africa
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Universitätsklinikum Halle
NOT_YET_RECRUITINGHalle, 06120, Germany
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