Flexor Tenotomy and Ulcer Recurrence

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

About this trial

The main purpose of this study is to assess the efficacy of flexor tenotomy on the prevention of recurrence of toe ulcers in people with diabetes and a history of toe ulceration. Additionally, the investigators aim to assess interphalangeal joints (IPJ) and metatarsophalangeal joint (MTPJ) angles in a weight-bearing and non-weight-bearing position, bare-foot plantar pressure during walking and quality of life before and after the intervention and compare between study groups.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

A minimum age of 18 years

Sufficient understanding of Dutch/English language

Capable of filling out informed consent

Peripheral polyneuropathy

Disqualifiers

No written informed consent

Not meeting the inclusion criteria

Open ulcers on the toes

Previous participation in the study

Trial design

Design model

Parallel

Treatments tested in this trial

  • Flexor tenotomy

    Procedure/Surgery

    Minimally-invasive percutaneous needle flexor tenotomy of the long digital flexor tendon

Treatment groups

66 Participants
are divided into 2 treatment groups
Group A: InterventionExperimental treatment 1 intervention
Group B: ControleNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Ulcer recurrence

Ulcer recurrence on the toe, adjacent toe, and metatarsal heads

Time frame
24 months

Secondary outcomes

1

DIPJ, PIPJ and MTPJ angles

DIPJ, PIPJ and MTPJ angles during weight-bearing and non-weight-bearing

Time frame
Baseline, 6 and 12 months
2

Barefoot pressure pattern

Barefoot pressure pattern

Time frame
Baseline, 6 and 12 months
3

Patient-reported outcome measures: EuroQol's EQ-5D-5L

Quality of life determined by EQ-5D-5L

Time frame
Baseline, 6, 12 and 24 months
4

Patient-reported outcome measures: SF-36

Quality of life determined by SF-36

Time frame
Baseline, 6, 12 and 24 months

Other outcomes

Sponsors and contacts

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