NCT04042285

Brief Summary

Diabetic wounds post digital amputation have poor healing in 30-45% of cases, resulting in 75% of patients undergoing a further amputation within the year, despite best wound management. Extracorporeal shockwave therapy is a promising safe and non invasive treatment that has been shown to improve healing in chronic ulcers and burns by promoting healing and decreasing risk of infection. The study will recruit patients on a hospital ward and outpatient departments who have a diabetic foot wound. Participants will be informed about the study, given an patient information sheet and invited to give informed consent. Consenting participants will undergo shockwave therapy three times in the seven days after their operation, in addition to standard wound care. Wound measurements, blood perfusion, tissue integrity, quality of life and pain scores will be recorded at baseline, after the third treatment, 4 weeks, 8 weeks and 12 weeks after recruitment to the study. The study aims to recruit 25 patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

February 1, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 11, 2019

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 1, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2020

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2022

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

March 28, 2025

Completed
Last Updated

March 28, 2025

Status Verified

October 1, 2024

Enrollment Period

1 year

First QC Date

July 11, 2019

Results QC Date

May 17, 2022

Last Update Submit

March 10, 2025

Conditions

Keywords

Diabetic Foot Wound

Outcome Measures

Primary Outcomes (1)

  • Wound Volume

    Change in wound volume between study visits

    12 weeks

Secondary Outcomes (7)

  • Pain Questionnaire

    12 weeks

  • Quality of Life Questionnaires SF-12

    12 weeks

  • Infection Rate

    Recorded at 12 weeks

  • Minor Amputation Rate

    Recorded at 12 weeks

  • Local Perfusion Rate

    7 days

  • +2 more secondary outcomes

Study Arms (1)

Extracorporeal shockwave therapy

The shockwave therapy will be given at 120 pulses/cm2, penetration 5mm at a dose of 0.1mJ/mm2 at 5 pulses/second (17). Participants will receive 3 sessions of shockwave therapy in a 7-day period. In addition to standard wound care (dressing changes, negative pressure wound therapy, debridement, offloading footwear, glycaemic control and antibiotics, where appropriate).

Device: Extracorporeal shockwave therapy in addition to standard care

Interventions

Extracorporeal shockwave therapy will be given at 120 pulses/cm2, penetration 5mm at a dose of 0.1mJ/mm2 at 5 pulses/second. Participants will receive 3 sessions of shockwave therapy in a 7-day period. Standard care as per the NICE and IWGDF guidelines.

Extracorporeal shockwave therapy

Eligibility Criteria

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

Diabetic patients with a foot wound

You may qualify if:

  • Diagnosis of diabetes mellitus
  • Open wound of the foot
  • ABPI \>0.8
  • Age greater than 18 years old
  • Able and willing to give written informed consent
  • Be able to adhere to protocol and attend all follow up appointments

You may not qualify if:

  • Pregnancy or breast-feeding
  • Current malignancy
  • Allergy to materials used in the treatment
  • Palliative
  • Unable or unwilling to give consent
  • Anticoagulation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hull and East Yorkshire Hospitals NHS Trust

Hull, HU3 2JZ, United Kingdom

Location

MeSH Terms

Conditions

Diabetic FootWounds and Injuries

Interventions

Extracorporeal Shockwave Therapy

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Intervention Hierarchy (Ancestors)

Ultrasonic TherapyDiathermyHyperthermia, InducedTherapeuticsPhysical Therapy ModalitiesRehabilitation

Results Point of Contact

Title
Louise Hitchman
Organization
Hull University Teaching Hospitals NHS Trust

Study Officials

  • George E Smith, M.D

    Academic Vascular Surgery Unit

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

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

Study Record Dates

First Submitted

July 11, 2019

First Posted

August 1, 2019

Study Start

February 1, 2019

Primary Completion

February 2, 2020

Study Completion

May 13, 2022

Last Updated

March 28, 2025

Results First Posted

March 28, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations