Skip to content

“KARVIMIO” - ‘AI-based augmented reality visualization of operating instructions for medical instruments in the operating room’ - Augmented reality in a simulated surgical environment

“KARVIMIO” - ‘AI-based augmented reality visualization of operating instructions for medical instruments in the operating room’ - Augmented reality in a simulated surgical environment

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00036878
Enrollment
40
Registered
2025-06-11
Start date
2025-05-12
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

Augmented reality in the operating theater

Interventions

Group 1: In a simulated operating environment, augmented reality operating instructions are compared with conventional paper instructions in terms of usability and user experience

Sponsors

Medability GmbH
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to No maximum

Inclusion criteria

Inclusion criteria: ? Participants must either be OTA students in their 3rd year of apprenticeship or have completed an apprenticeship. ? Participants must be at least 16 years old (if they are 16 or 17 years old, the consent of at least one parent or guardian is also required). ? All participants are capable of giving consent. ? Sufficient knowledge of English or German. ? Basic knowledge of surgical technique: Participants should have basic knowledge and experience in the operating room in order to be able to adequately assess the performance of surgical tasks (assembly of medical instruments). ? Voluntary participation: Participation in the study is on a voluntary basis. It is possible to withdraw participation at any time without negative consequences.

Exclusion criteria

Exclusion criteria: ? Participants with known medical conditions or limitations that could prevent them from safely performing the simulation or using the AR glasses should be excluded (e.g. known epilepsy) ? Participants with known allergies or intolerances to the materials of the AR goggles should be excluded to avoid possible allergic reactions ? Participants who are unable to understand the instructions or perform the study tasks appropriately due to language barriers or cognitive impairments should be excluded.

Design outcomes

Primary

MeasureTime frame
Error reduction through the use of AI and AR-based technology.

Secondary

MeasureTime frame
Improved subjective user safety of the test subjects by means of a questionnaire to assess the “cognitive load” using the “surgery task load index” (SURG-TLX), “User Experience Questionnaire” and the adapted “UTAUT” questionnaire to assess the cognitive load, usability and user experience and technology acceptance for AR, among other things, as well as qualitative feedback from the test subjects.

Countries

Germany

Contacts

Public ContactJulian Kreimeier

TU München

julian.kreimeier@tum.de+49 89 41400

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026