NCT07079774

Brief Summary

The TrueLok Elevate Transverse Bone Transport System is a modular external fixation device designed for transverse bone transport. It promotes local vascular and wound healing through controlled corticotomy and gradual distraction. The system is intended for adult patients with bony and/or soft tissuedefects.

Trial Health

83
On Track

Trial Health Score

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

Enrollment
153

participants targeted

Target at P50-P75 for all trials

Timeline
32mo left

Started Nov 2025

Typical duration for all trials

Geographic Reach
5 countries

5 active sites

Status
recruiting

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

Study Progress15%
Nov 2025Nov 2028

First Submitted

Initial submission to the registry

July 3, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

July 23, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

November 24, 2025

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 24, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 24, 2028

Last Updated

April 1, 2026

Status Verified

March 1, 2026

Enrollment Period

3 years

First QC Date

July 3, 2025

Last Update Submit

March 31, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Complete ulcer healing

    Proportion of subjects achieving complete ulcer healing within 12 months of device removal. Healing is defined as full epithelialisation with no open wound.

    12 months

Interventions

This is a prospective, international, multicentre, observational post-market clinical follow-up (PMCF) study. Adult subjects will be treated according to the manufacturer's Instructions for Use, with follow-up extending to 12 months post-device removal. Participating sites include centres in the US, Europe, the UK, and South Africa. Subjects will be followed using a phased framework: T0: Index Surgery (baseline data, operative details, ulcer status) T1: End of Distraction (device parameters, adverse events, ulcer status) T2: End of Compression (similar to T1) T3: Device Removal (confirmation of union, ulcer status) Post-removal visits: F3: 3 months F6: 6 months F12: 12 months

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients affected by chronic foot ulcers

You may qualify if:

  • 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

You may not qualify if:

  • 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:
  • 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
  • % 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Helios Klinikum Wuppertal GmbH

Wuppertal, Germany

RECRUITING

General Regional Hospital F. Miulli of Acquaviva delle Fonti

Acquaviva delle Fonti, Bari, Italy

RECRUITING

Stellenbosch University

Cape Town, Western Cape, 7505, South Africa

RECRUITING

Hospital de la Santa Creu i Sant Pau

Barcelona, 08041, Spain

RECRUITING

Hull University Teaching Hospitals NHS Trust

Hull, Hull, United Kingdom

RECRUITING

MeSH Terms

Conditions

Ulcer

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Daniela Cangiano, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2025

First Posted

July 23, 2025

Study Start

November 24, 2025

Primary Completion (Estimated)

November 24, 2028

Study Completion (Estimated)

November 24, 2028

Last Updated

April 1, 2026

Record last verified: 2026-03

Locations