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Ergonomic Evaluation of Microscopic Ear Surgery With Exoskeleton: A Single Site Non-blinded Study (ExoskeletonEar)

2. november 2026 oppdatert av: East and North Hertfordshire NHS Trust

The goal of this observational study is to learn whether an exoskeleton system can reduce musculoskeletal strain and pain during microscopic ear surgery in ENT surgeons performing tympanomastoid and related microscopic ear procedures. The main questions it aims to answer are:

Does the use of an exoskeleton reduce musculoskeletal strain (measured via surface EMG activity) during surgery? Does the use of an exoskeleton reduce subjective pain scores in the neck, back, and shoulders during surgery?

Researchers will compare surgeries performed with the exoskeleton versus surgeries performed without the exoskeleton to see if it reduces strain, muscle activity, and pain levels.

Participants will:

Perform microscopic ear surgeries with and without the exoskeleton system Wear surface EMG electrodes on the neck, back, and shoulders to record muscle activity Provide subjective pain/strain scores at regular intervals (every 5 minutes) during surgery Follow standard surgical preparation and positioning procedures before data collection begins

Studieoversikt

Status

Rekruttering

Forhold

Studietype

Observasjonsmessig

Registrering (Antatt)

60

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studer Kontakt Backup

Studiesteder

    • Hertfordshire
      • Stevenage, Hertfordshire, Storbritannia, SG1 4AB
        • Rekruttering
        • Lister Hospital, East and North Hertfordshire Teaching NHS Trust
        • Ta kontakt med:

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Sannsynlighetsprøve

Studiepopulasjon

The study population consists of ENT surgeons who routinely perform microscopic ear surgeries, including tympanomastoid procedures and hearing implant operations. Participants are clinicians working within the ENT department who are willing to undergo surface EMG monitoring and use the exoskeleton support system during live surgical procedures.

Eligible participants must have experience in microscopic ear surgery and no pre-existing musculoskeletal conditions that would limit their ability to perform surgery or safely use the exoskeleton.

Beskrivelse

Inclusion Criteria:

  • ENT surgeons who perform a range of microscopic ear surgery including tympanomastoid surgery and hearing implants.
  • Willing to participate with surface EMG (sEMG) monitoring and utilise the Ottobock exoskeleton

Exclusion Criteria:

  • Pre-existing musculoskeletal problems that limits procedures under microscope and tympanomastoid surgery
  • Unable to perform surgery using the exoskeleton

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: COHORT
  • Tidsperspektiver: CROSS_SECTIONAL

Kohorter og intervensjoner

Gruppe / Kohort
With Exoskeleton

With Exoskeleton:

ENT surgeons performing microscopic ear surgery while wearing the exoskeleton support system. During procedures, participants will have surface EMG electrodes placed on the neck, back, and shoulders to measure muscle activity, and will report subjective pain/strain scores at regular intervals.

Without Exoskeleton

Without Exoskeleton:

ENT surgeons performing microscopic ear surgery under standard conditions without the exoskeleton. The same protocol will be followed, including surface EMG monitoring and regular subjective pain/strain assessments, to allow comparison with the intervention group.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in Visual Analogue Scale (VAS) Score for Musculoskeletal Strain
Tidsramme: From the start of each operation to the end of the surgical procedure, with assessments every 5 minutes

Difference in participant-reported musculoskeletal strain during microscopic tympanomastoid surgery performed with and without the exoskeleton. Strain will be assessed using a Visual Analogue Scale (VAS) at 5-minute intervals throughout each operation.

From the start of each operation to the end of the surgical procedure, with assessments every 5 minutes
Difference in Surface Electromyography (sEMG) Amplitude (% Change From Rest)
Tidsramme: From the start of each operation to the end of the surgical procedure.

Difference in muscle activity, measured using surface electromyography (sEMG), during microscopic tympanomastoid surgery performed with and without the exoskeleton. Results will be expressed as percentage change from resting sEMG amplitude in the neck, shoulder and back muscles.

From the start of each operation to the end of the surgical procedure.
Difference in Maximum Surface Electromyography (sEMG) Amplitude
Tidsramme: From the start of each operation to the end of the surgical procedure.

Difference in maximum muscle activity, measured using surface electromyography (sEMG), during microscopic tympanomastoid surgery performed with and without the exoskeleton. Maximum sEMG amplitude will be assessed in the neck, shoulder and back muscles

From the start of each operation to the end of the surgical procedure.

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Etterforskere

  • Hovedetterforsker: Ananth Vijendren, East and North Hertfordshire Teaching NHS Trust

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

24. september 2026

Primær fullføring (Antatt)

1. september 2027

Studiet fullført (Antatt)

1. september 2027

Datoer for studieregistrering

Først innsendt

28. september 2026

Først innsendt som oppfylte QC-kriteriene

2. november 2026

Først lagt ut (Faktiske)

5. november 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

5. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

2. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • RD2025-61

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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