NCT05640401

Brief Summary

Nowadays, the application and development of spatial technologies have shown an increased interest in different fields of medicine, especially in procedural specialties. Many studies have shown the utility of augmented and virtual reality; however, studies evaluating mixed reality are scarce. In gastroenterology, some proposed advantages of MR are the 3D space guidance, its increased situational awareness, remote assistance, and the reduction of surgical monitors in the units. Based on this, the researchers proposed a multicenter trial to assess the added value of MR through a holographic device during gastroenterology endoscopic procedures.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 21, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

November 22, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 7, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2023

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2023

Completed
Last Updated

September 6, 2023

Status Verified

September 1, 2023

Enrollment Period

11 months

First QC Date

November 22, 2022

Last Update Submit

September 1, 2023

Conditions

Keywords

Augmented realityendoscopygastrointestinalvirtual realitymixed reality

Outcome Measures

Primary Outcomes (5)

  • User´s device experience during real-time endoscopic procedures

    After performing the endoscopic procedure with mixed reality, the expert endoscopist´s experience will be evaluated. The investigators will use a Likert's scale to assess user´s experience (comfort, functionality, and learnability).

    Up to four hours

  • Image quality during visualization of anatomical structures

    The quality of image during the endoscopic procedure (hologram and surgical field) will be assess through perceptual judgment of the user by using a Likert scale.

    up to three hours

  • Device-based measured latency during endoscopic procedures

    Latency, as a measurement of the time it takes to the data to travel from one node to the other, will be measured by the device´s developed software using a networking library. The software will display the network metrics of the transmission. The latency will be measured in milliseconds.

    Up to three hours

  • Video processors interoperability

    Interoperability, as the ability of computerized products to readily connect and exchange information with one another, will be measured between multiple video processors (Boston Scientific, Micro-tech and Pentax Medical) and the HoloLens2. Its assessment will be made by measuring the latency (ms) and the frames per second (FPS).

    up to three hours

  • Interconnectivity

    Interconnectivity, as the connection between to HoloLens through the HXtend™, and the use of gestures from one HoloLens displayed in the second HoloLens, will be assessed by measuring the latency in milliseconds.

    Up to three hours

Study Arms (1)

Endoscopy procedure + mixed reality

EXPERIMENTAL

This group is comprised by expert gastrointestinal endoscopists designated to perform diagnostic procedures. The procedure will be performed without physical surgical monitors, and through the guidance of Mixed Reality by using the HXtend™ application holographic monitors.

Device: Endoscopy guided by mixed reality (HoloLens2TM) (HXtend™ software)

Interventions

Included expert gastrointestinal endoscopists performing diagnostic procedures with mixed reality guidance. All the procedures will be performed by using the HoloLens2TM (Microsoft, Redmond, WA, USA), an ergonomic self-contained holographic device. HoloLens2TM (Microsoft, Redmond, WA, USA) uses HXtend™ developed software (mdconsgroup, Guayaquil, Ecuador) installed and running on Windows holographic OS. The monitors signals are replicated into holograms by an app developed with the unity Software package (Version 2022.1.22, Unity Technologies, San Francisco, CA, USA). After each procedure, the researchers will evaluate the device performance along with the acceptance and experience of the endoscopists using this technology.

Endoscopy procedure + mixed reality

Eligibility Criteria

Age18 Years - 89 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Expert gastrointestinal endoscopists performing diagnostic colonoscopy, cholangioscopy, ERCP or EUS evaluation/intervention
  • Written informed consent provided

You may not qualify if:

  • Refuse to participate in the study or to sign corresponding informed consent
  • Internet connection less than 100 MBs per second.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Ecuatoriano de Enfermedades Digestivas (IECED)

Guayaquil, Guayas, 090505, Ecuador

RECRUITING

Related Publications (5)

  • Zhang J, Zhu L, Yao L, Ding X, Chen D, Wu H, Lu Z, Zhou W, Zhang L, An P, Xu B, Tan W, Hu S, Cheng F, Yu H. Deep learning-based pancreas segmentation and station recognition system in EUS: development and validation of a useful training tool (with video). Gastrointest Endosc. 2020 Oct;92(4):874-885.e3. doi: 10.1016/j.gie.2020.04.071. Epub 2020 May 6.

    PMID: 32387499BACKGROUND
  • Yeung AWK, Tosevska A, Klager E, Eibensteiner F, Laxar D, Stoyanov J, Glisic M, Zeiner S, Kulnik ST, Crutzen R, Kimberger O, Kletecka-Pulker M, Atanasov AG, Willschke H. Virtual and Augmented Reality Applications in Medicine: Analysis of the Scientific Literature. J Med Internet Res. 2021 Feb 10;23(2):e25499. doi: 10.2196/25499.

    PMID: 33565986BACKGROUND
  • Reis G, Yilmaz M, Rambach J, Pagani A, Suarez-Ibarrola R, Miernik A, Lesur P, Minaskan N. Mixed reality applications in urology: Requirements and future potential. Ann Med Surg (Lond). 2021 May 13;66:102394. doi: 10.1016/j.amsu.2021.102394. eCollection 2021 Jun.

    PMID: 34040777BACKGROUND
  • Verhey JT, Haglin JM, Verhey EM, Hartigan DE. Virtual, augmented, and mixed reality applications in orthopedic surgery. Int J Med Robot. 2020 Apr;16(2):e2067. doi: 10.1002/rcs.2067. Epub 2020 Feb 6.

    PMID: 31867864BACKGROUND
  • Lee GK, Moshrefi S, Fuertes V, Veeravagu L, Nazerali R, Lin SJ. What Is Your Reality? Virtual, Augmented, and Mixed Reality in Plastic Surgery Training, Education, and Practice. Plast Reconstr Surg. 2021 Feb 1;147(2):505-511. doi: 10.1097/PRS.0000000000007595.

    PMID: 33235047BACKGROUND

MeSH Terms

Conditions

Gastrointestinal Diseases

Condition Hierarchy (Ancestors)

Digestive System Diseases

Study Officials

  • Carlos Robles-Medranda, MD FASGE

    Instituto Ecuatoriano de Enfermedades Digestivas (IECED)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Carlos Robles-Medranda, MD FASGE

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Non (open label)
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: A non-blinded, multicenter, non-randomized prospective trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of the Endoscopy Division

Study Record Dates

First Submitted

November 22, 2022

First Posted

December 7, 2022

Study Start

November 21, 2022

Primary Completion

October 15, 2023

Study Completion

October 30, 2023

Last Updated

September 6, 2023

Record last verified: 2023-09

Locations