NCT07441772

Brief Summary

Summary of study The study will examine patients with Diabetes Mellitus (DM) who have had a lesser toe amputations (LTA) (toes 2nd3rd,4th or 5th). It is currently not understood how this affects the way patients walk and foot function. No previous studies have been undertaken to examine this and its potential for causing further ulceration risk. This study is a feasibility study. It is designed to see if it is possible to undertake a large, randomised trial. It will explore how participants are recruited, kept in the study and how easy it is to follow the study protocol. Aim of the study Establish the feasibility of a corresponding full scale investigation into to the effectiveness of a toe divider made from Otoform for patients with DM following an LTA. Study Design

  1. 1.Participants will be recruited from Mid Yorkshire NHS teaching Hospital.
  2. 2.Participants will be randomised to receive either standard care or an otoform toe divider.
  3. 3.Participants age, gender, medical history, medication and blood sugar levels will be recorded.
  4. 4.Vascular and neurological assessments, foot posture and toe deformities will be undertaken and recorded.
  5. 5.All participants will have pressures measured on the plantar aspects of both feet.
  6. 6.Follow up visits will be arranged every 6 weeks for12 months for all participants to monitor foot health and changes in walking pattern and pressure redistribution.
  7. 7.If an ulceration or other foot complication occurs, the participants will be removed from the study and appropriate treatment given (the rescue arm of the study).

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable diabetes-mellitus

Timeline
25mo left

Started Apr 2026

Typical duration for not_applicable diabetes-mellitus

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress9%
Apr 2026Jul 2028

First Submitted

Initial submission to the registry

February 20, 2026

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 2, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2028

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2028

Last Updated

March 2, 2026

Status Verified

February 1, 2026

Enrollment Period

2 years

First QC Date

February 20, 2026

Last Update Submit

February 27, 2026

Conditions

Keywords

Diabetes Mellitus, Lesser Toe Amputation

Outcome Measures

Primary Outcomes (1)

  • Acceptibility of wearing a toe divider

    theoretical frame work of acceptability questionnaire

    From enrollment and then every 6 weeks for 52 weeks.

Secondary Outcomes (4)

  • Peak Pressure

    From enrollment and then every 6 weeks for 52 weeks.

  • Pressure time integral

    From enrollment and then every 6 weeks for 52 weeks.

  • Contact Area

    From enrollment and then every 6 weeks for 52 weeks.

  • Foot Posture Index

    From enrollment and then every 6 weeks for 52 weeks.

Study Arms (2)

Study Arm

EXPERIMENTAL

The study group will be given a toe divider

Device: Otoform toe divider

Control Arm

NO INTERVENTION

Participants will continue to receive regular treatment.

Interventions

Otoform is a moldable silicone used to make a toe divider.

Study Arm

Eligibility Criteria

Age18 Years - 105 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants over the age of 18.
  • Participants with DM and a lesser toe amputation.
  • Participants who wish to take part and provide informed written consent
  • Participants who are mobile (including those who use walking aids).

You may not qualify if:

  • Participants under the age of 18.
  • Participants who do not have DM.
  • Participants who have active ulcerations or surgical sites.
  • Participants who had had a 1st toe and/or ray amputation.
  • Participants with neuroarthropathy or other marked foot deformities.
  • Participants who already wear a toe divider.
  • Participants who have a known allergy to the silicone or catalyst being used.
  • Participants who are immobile.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • John Stephenson

    Huddersfield University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Study group will receive a prosthetic toe. Control group will receive standard care
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2026

First Posted

March 2, 2026

Study Start

April 1, 2026

Primary Completion (Estimated)

March 31, 2028

Study Completion (Estimated)

July 31, 2028

Last Updated

March 2, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share