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Status unknownNCT04470245Updated Jul 14, 2020

Cubital Tunnel Syndrome and Diffusion MRI: A Proof of Concept Study

An interventional study of magnetic resonance imaging (MRI) in Cubital Tunnel Syndrome, sponsored by The Leeds Teaching Hospitals NHS Trust. Status unknown at 1 site in United Kingdom. Open to participants aged 18 Years to 18 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-07-14.

Sponsored by The Leeds Teaching Hospitals NHS Trust · Not applicable, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Jul 2020), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Jul 2019, registered Jul 2020).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Non-randomized
Ages
18 Years to 18 Years
Sex
All
01

Study summary

Cubital Tunnel Syndrome (CTS) results from compression of the ulnar nerve at the elbow (colloquially termed the "funny bone"). CTS affects up to 6% of the population and 6000 patients undergo surgery annually in the UK. Surgery is the only proven treatment for CTS, although up to 30% of patients do not improve. Therefore, there is a pressing need to develop a reliable test to diagnose CTS to improve the selection of patients for surgery.

New techniques in the field of magnetic resonance imaging (MRI) allow the visualisation of nerve structure and function. Diffusion tensor MRI, also known as diffusion tensor imaging (DTI), can diagnose CTS with superior diagnostic accuracy and could enable the reliable diagnostic of CTS, improving the selection of patients for surgery.

The study will include healthy volunteers (to refine the scanning sequence) and patients undergoing surgery for CTS. Patients will be scanned preoperatively and postoperatively using cutting-edge diffusion MRI techniques. The primary outcome will be change in the MRI-derived diffusion metrics following surgery. Secondary outcomes will consider how MRI relates to patient-reported outcomes and conventional clinical tests (ultrasound and nerve conduction studies).

Leeds is the ideal location for this research because a) Leeds institutions are the most highly cited organisations in musculoskeletal research, b) Leeds houses the National Centre for Hyperpolarized MRI and a state-of-the-art MRI scanner, and c) Leeds is an internationally recognised centre of excellence for complex upper limb surgery.

02

Conditions studied

  • Cubital Tunnel Syndrome
03

In context

Cubital Tunnel Syndrome

35 studies on the registry are indexed under Cubital Tunnel Syndrome; 7 are open to participants now.

This study's planned enrollment of 30 is below the median of 63 across 24 interventional studies indexed under Cubital Tunnel Syndrome.

Browse Cubital Tunnel Syndrome studies →

Lead sponsor

The Leeds Teaching Hospitals NHS Trust is the lead sponsor of 95 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Adults (over 18 years of age) undergoing surgical decompression of the ulnar nerve at the elbow for cubital tunnel syndrome.

Exclusion criteria

Exclusion Criteria:

  • Unable to get into the MRI scanner due to habitus or claustrophobia
  • Unable to lie still due to any cause (eg. athetoid movements, dystonias, chorea, etc)
  • Intraocular or intracranial metallic foreign bodies
  • Active implants (eg. pacemakers, implantable cardiac defibrillators, nerve stimulators, etc) which are not MRI safe or conditional.
  • Pregnancy - whilst there are no known adverse effects of MRI16-18 to the mother or fetus, MRI is generally avoided in pregnancy due to the acoustic trauma19 and inductive heating generated by alternating magnetic fields.
  • Any metallic implants in the elbow
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Active comparator
    Healthy volunteers

    Diagnostic Test: magnetic resonance imaging (MRI)

  • Active comparator
    Patients undergoing surgery

    We will include adults (over 18 years of age) undergoing surgical decompression of the ulnar nerve at the elbow for cubital tunnel syndrome.

    Diagnostic Test: magnetic resonance imaging (MRI)

Interventions

  • Diagnostic testmagnetic resonance imaging (MRI)

    Our study will include healthy volunteers (to refine the scanning sequence) and patients undergoing surgery for CTS. Patients will be scanned before and after their operation using cutting-edge diffusion MRI techniques.

06

What researchers measure

Primary outcomes

  1. The question is whether the MRI diffusion metrics of the ulnar nerve in patients with the cubital tunnel

    change following surgical decompression.

    Time frame: 60 minutes

07

Study locations

1 of 1 sites recruiting
  • Leeds Teaching Hospitals NHS Trust
    Leeds, LS9 7TF, United Kingdom
    • Ryckie Wade · Contact
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 14, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04470245
Lead sponsor
The Leeds Teaching Hospitals NHS Trust
Responsible party
Sponsor
First posted
Jul 14, 2020
Start date
Jul 8, 2019
Primary completion
Nov 1, 2020 (estimated)
Completion
Nov 1, 2020 (estimated)
Last update
Jul 14, 2020

Study contacts

Ryckie Wade, MBBS DipHR MClinEd MRCS FHEA
Contact
ryckiewade@gmail.com

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2020. You cannot join it, but the record below documents what was studied.

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