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A single-center pilot study to evaluate an assistant-cooperative augmented reality (AR) surgical guidance method in ear, nose and throat (ENT) surgery

A single-center pilot study of assistant-cooperative augmented reality (AR) surgical guidance in otolaryngologic surgery - CoARS-Pilot

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059767
Enrollment
110
Registered
2025-11-13
Start date
2025-11-12
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Cholesteatoma otitis media, chronic otitis media, severe sensorineural hearing loss, facial nerve palsy, Meniere&#39

Interventions

Among consented patients who are randomized to the AR-supported arm, the following support will be provided. In the operating room, a display mirroring the head-mounted display (HMD) field of view wil

Sponsors

Institute Of Science Tokyo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who require surgical treatment for cholesteatoma, chronic otitis media, facial nerve palsy, severe hearing loss, Meniere's disease, external auditory canal carcinoma, or chronic rhinosinusitis and who provide informed consent.

Exclusion criteria

Exclusion criteria: Individuals who cannot personally provide informed consent. Individuals with impaired capacity to make an independent decision about participation, or minors (<20 years of age). Any other individuals deemed unsuitable for participation by the principal investigator or co-investigators.

Design outcomes

Primary

MeasureTime frame
Evaluation will be based on a postoperative questionnaire, with cognitive workload measured using the NASA Task Load Index (NASA-TLX). As a secondary endpoint, operative time will be assessed. Statistical analysis: * Subjective measures (NASA-TLX) will be compared between groups using a mixed-effects model. * Operative time will be analyzed with a model that includes fixed effects for the intervention (AR guidance present vs absent), surgeon, and procedure. Results will be reported as time ratios (geometric mean ratios) with 95% confidence intervals.

Countries

Japan

Contacts

Public ContactYoshimaru Mizoguchi

Institute of Science Tokyo Department of Otorhinolaryngology

yosmizoguchi@gmail.com0358035009

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026