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Optical electromyography for the diagnosis of nerve and muscle disorders

Optical EMG for the diagnosis of nerve and muscle disorders

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN12397538
Enrollment
10
Registered
2026-04-13
Start date
2026-12-01
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nerve and muscle disorders Nervous System Diseases

Interventions

We plan to study healthy volunteers and two patient groups. We will discuss each in turn. Healthy volunteers We will recruit healthy volunteers via local advertisement of the study. Following consent

Sponsors

University of Exeter
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Healthy volunteers 1.1. Male or female participants, aged 18-90 years 1.2. No known neurological diagnoses 1.3. No symptoms suggestive of weakness in the arms or legs 2. Patients under investigation for suspected motor neurone disease 2.1. Male or female participants, aged 18-90 years 2.2. Undergoing neurophysiological assessment for their symptoms, where one of the differential diagnoses includes motor neurone disease or its subtypes, e.g. amyotrophic lateral sclerosis, primary muscular atrophy, primary lateral sclerosis. 3. Patients with a diagnosis of inclusion body myositis 3.1. Male or female participants, aged 18-90 years 3.2. Diagnosis of inclusion body myositis meeting the 2024 ENMC Criteria

Exclusion criteria

Exclusion criteria: All participants: 1. Known bleeding/clotting disorder 2. Taking anti-coagulation medications, e.g. warfarin, direct oral anticoagulants. 3. Pregnancy 4. Lacks capacity to provide informed consent Healthy volunteers only: 1. Contraindication to MRI (as healthy volunteers may undergo an MRI scan of their muscles)

Countries

England, United Kingdom

Contacts

Public ContactJames;Alexander Alix;Dudgeon

;

j.alix@sheffield.ac.uk;a.dudgeon@exeter.ac.uk-;-

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: May 1, 2026