Patient Augmented Reality and Vibratory Array Otorhinolaryngology Procedures (PARVA)

January 17, 2024 updated by: James Daniero, MD, University of Virginia

Using Augmented Reality With Vibroacoustic Stimulation to Improve the Patient Experience During In-Office Otorhinolaryngology Procedures

In-office procedures (IOPs) are a cost-effective, and safe alternative to many operating room procedure, with benefits such as reduced anesthesia risk. One of the major causes of failed in-office procedures or requirement of conversion to the operating room is poor patient tolerance. Vibration and augmented reality (AR) can be used as non-pharmacologic treatment options to treat patient anxiety and pain by using the physiology proposed by the gate-way theory of pain as well as distraction. This study seeks to compare anxiety and pain perception with patient reported survey data, as well as physiologic indicators of stress such as heart rate variability (HRV) within patients undergoing IOPs in a laryngology office with and without vibration and AR treatment.

Study Overview

Detailed Description

In-office procedures (IOPs) represent a cost-effective and safe alternative to operating room procedures for a myriad of disease processes across medical and surgical specialties. IOPs are performed under local anesthetic without general anesthesia or sedation, resulting in faster and often safer procedures by eliminating risks associated with general anesthesia. IOPs are primarily limited by patient tolerance, as there is a lack of currently available non-pharmacologic treatment options for patient anxiety, stress, discomfort, and pain during these procedures.

The Gate Control Theory of Pain postulates that only a limited amount of simultaneous sensory stimuli can be processed by the central nervous system and therefore non-painful stimuli, such as vibration or virtual distraction (i.e. virtual or augmented reality), can eliminate or lessen the perception of concurrent painful stimuli. The use of these non-painful stimuli has been shown to have clinical utility in the setting of procedures such as percutaneous injections and wound dressing changes.

However, the coupling of multiple sensory distraction techniques has not been described for IOPs. Furthermore, no investigation of sensory distraction techniques to reduce patient discomfort within the field of otolaryngology has been conducted. The focus of the proposed project is to improve patient experience during IOPs by coupling a novel vibroacoustic stimulation device with original AR software applications.

In-office otolaryngology procedures specifically involve using a rigid endoscope or a flexible nasolarynogoscopy to visualize the inside of a patient nose, sinus, posterior oropharynx, and vocal cords. Using these imaging modalities, awake, in-office procedures can be performed. However, these procedures are often very uncomfortable and anxiety producing.

The goal of the study is to determine whether or not wearing an augmented reality headset with a novel game and vibroacoustic simulation device can help reduce anxiety and improve the patient experience of in-office otolaryngology procedures. The device consists of an augmented reality headset worn by the patient, a vibration device that is applied to the patient's neck to help reduce the sensation of the procedure, and a clicker that allows the patient to interact with the augmented reality game environment.

Patients who are undergoing in-office laryngology procedures (procedures on their vocal cords) will be randomized into a control group augmented reality (AR) group, vibration group, and combined AR and vibration group. The control group will wear a sham augmented reality head set during the procedure. The AR group will have a game played on the head set to distract them during the procedure. The patient will interact with the game use a hand held clicker.

Each participant will answer a survey before and after the procedure assessing their anxiety. Each participant will also wear a one-lead EKG to measure their heart rate through the procedure. The subjective and physiological level will be compared between the two groups

Study Type

Interventional

Enrollment (Estimated)

80

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Virginia
      • Charlottesville, Virginia, United States, 22903
        • Recruiting
        • UVA Fontaine Research Park Building 415
        • Contact:
        • Principal Investigator:
          • James Daniero, MD
        • Sub-Investigator:
          • Claudia N Gutierrez, MD
        • Sub-Investigator:
          • Adithya Reddy, BSE

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Patients undergoing office-based laryngology procedure performed at home institution.

Exclusion Criteria:

  • None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: No treatment
This arm will be the current standard of care
Experimental: Vibroacoustic
This arm will use the vibroacoustic device to provide a mechanical stimulus to the patient as treatment to reduce pain and anxiety. Augmented reality glasses will be worn but will be turned off.
Mechanical stimulus is provided to the patient through a vibroacoustic device via vibration around the neck.
Augmented reality glasses are worn but turned off.
Experimental: Augmented Reality
This arm will use the augmented reality game to provide a visual stimulus to the patient as treatment to reduce pain and anxiety. Vibroacoustic device will be worn but will be turned off.
Visual stimulus is provided through augmented reality glasses in the form of a game.
Vibroacoustic device is worn but turned off.
Experimental: Combination vibroacoustic and augmented reality
This arm will use both the augmented reality game and vibroacoustic device to provide a visual stimulus to the patient as treatment to reduce pain and anxiety.
Mechanical stimulus is provided to the patient through a vibroacoustic device via vibration around the neck.
Visual stimulus is provided through augmented reality glasses in the form of a game.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Max pain experienced
Time Frame: measured post-treatment (1 hr).
Visual analog scale rating of max perceived pain during procedure
measured post-treatment (1 hr).
Average pain experienced
Time Frame: measured post-treatment (1 hr).
Visual analog scale rating of average perceived pain during procedure
measured post-treatment (1 hr).
Pain nervousness experienced
Time Frame: measured post-treatment (1 hr).
Visual analog scale rating of how nervous about pain patient was during procedure
measured post-treatment (1 hr).
Time spent thinking about pain
Time Frame: measured post-treatment (1 hr).
Visual analog scale rating of percent of time spent thinking about pain during procedure
measured post-treatment (1 hr).
Change in heart rate variability during procedure
Time Frame: calculated post-treatment (1 hr).
Difference between heart rate variability during procedure compared with pre-procedure
calculated post-treatment (1 hr).
Change in maximum heart rate
Time Frame: calculated post-treatment (1 hr).
Difference between maximum heart rate during procedure compared with pre-procedure
calculated post-treatment (1 hr).
Change in average heart rate
Time Frame: calculated post-treatment (1 hr).
Difference between average heart rate during procedure compared with pre-procedure
calculated post-treatment (1 hr).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change is STAI score
Time Frame: calculated post-procedure (1 hr).
Measure change in Stait-Trait anxiety inventory State 5 question score pre and post-procedure.
calculated post-procedure (1 hr).
Pain catastrophizing score
Time Frame: calculated pre-procedure (1 hr).
Pain catastrophizing score
calculated pre-procedure (1 hr).
Patient satisfaction
Time Frame: measured post-treatment (1 hr).
Likert scale rating of satisfaction of treatment group
measured post-treatment (1 hr).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: James J Daniero, MD, University of Virginia

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2022

Primary Completion (Estimated)

December 31, 2024

Study Completion (Estimated)

December 31, 2024

Study Registration Dates

First Submitted

January 17, 2024

First Submitted That Met QC Criteria

January 17, 2024

First Posted (Estimated)

January 26, 2024

Study Record Updates

Last Update Posted (Estimated)

January 26, 2024

Last Update Submitted That Met QC Criteria

January 17, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

There is no intention to share individual participant data with other researchers.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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