ClinicalTrials.gg
Active, not recruitingNCT06106256Updated Jan 30, 2026

Three-Axis Wearable Adaptive Vestibular Stimulator

An interventional study of Galvanic Vestibular Stimulation (GVS) and Flight simulations in virtual reality (VR) in Motion Sickness, sponsored by Mayo Clinic. Active, not recruiting at 1 site in United States. Open to participants aged 21 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-01-30.

Sponsored by Mayo Clinic · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
21 Years to 55 Years
Sex
All
01

Study summary

The purpose of this study is to improve current galvanic vestibular stimulation (GVS) technology to ease the motion sickness often associated with virtual reality (VR) simulation.

Read the detailed description

The Three-Axis Wearable Adaptive Vestibular Stimulator (3WAVeS) technology that combines galvanic vestibular stimulation (GVS) and Virtual Reality (VR) will not only increase VR-based simulation realism and presence, but will also mitigate the motion sickness often associated with VR simulation by re-coupling the vestibular and ocular inputs to the VR user. Additionally, due to GVS technology's ability to accurately provide continuous inputs to the vestibular system, 3WAVeS can intentionally simulate high-fidelity effects of spatial disorientation for training purposes.

02

Conditions studied

  • Motion Sickness

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03

In context

Motion Sickness

50 studies on the registry are indexed under Motion Sickness; 9 are open to participants now.

This study's planned enrollment of 40 is below the median of 59 across 44 interventional studies indexed under Motion Sickness.

Browse Motion Sickness studies →

Lead sponsor

Mayo Clinic is the lead sponsor of 3,269 studies on the registry; 672 are open to participants now.

Of its 452 completed or terminated interventional studies of FDA-regulated products, 321 (71%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • For our purposes, participants must be able to consent to participate themselves and be 21 to 55 years of age
  • Must be able to attend in-person sessions at the Mayo Aerospace Medicine and Vestibular Research Laboratory in Scottsdale, AZ.
  • No racial/ethnic groups will be excluded, although all participants must be fluent speakers of English.

Exclusion criteria

Exclusion Criteria:

- History of vestibular disease, migraine, or significant balance disorder; history of severe motion sensitivity, women who are pregnant.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Single (Participant)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Positive GVS During VR Flight Simulation

    Subjects will receive positive galvanic vestibular stimulation (GVS) during a flight simulation in virtual reality (VR).

    Device: Galvanic Vestibular Stimulation (GVS) · Other: Flight simulations in virtual reality (VR)

  • Experimental
    Negative GVS During VR Flight Simulation

    Subjects will receive negative galvanic vestibular stimulation (GVS) during a flight simulation in virtual reality (VR).

    Device: Galvanic Vestibular Stimulation (GVS) · Other: Flight simulations in virtual reality (VR)

  • Experimental
    No GVS During VR Flight Simulation

    Subjects will not receive any galvanic vestibular stimulation (GVS) during a flight simulation in virtual reality (VR).

    Other: Flight simulations in virtual reality (VR)

  • Experimental
    Positive GVS During 3-DOF Bertec Portable Essential's dual-balance force plate system

    Subjects will receive positive galvanic vestibular stimulation (GVS) while utilizing the 3-DOF Bertec Portable Essential's dual-balance force plate system.

    Device: Galvanic Vestibular Stimulation (GVS) · Other: 3-DOF Bertec Portable Essential's dual-balance force plate system

  • Experimental
    Negative GVS During 3-DOF Bertec Portable Essential's dual-balance force plate system

    Subjects will receive negative galvanic vestibular stimulation (GVS) while utilizing the 3-DOF Bertec Portable Essential's dual-balance force plate system.

    Device: Galvanic Vestibular Stimulation (GVS) · Other: 3-DOF Bertec Portable Essential's dual-balance force plate system

  • Experimental
    No GVS During 3-DOF Bertec Portable Essential's dual-balance force plate system

    Subjects will not receive any galvanic vestibular stimulation (GVS) while utilizing the 3-DOF Bertec Portable Essential's dual-balance force plate system.

    Other: 3-DOF Bertec Portable Essential's dual-balance force plate system

Interventions

  • DeviceGalvanic Vestibular Stimulation (GVS)

    Four electrodes, forehead, behind both ears, and back of your neck, provide bidirectional electrical stimulation and receive information about the amplitude delivered accounting for skin impedance

  • OtherFlight simulations in virtual reality (VR)

    Highly immersive, 3D virtual flight simulation environment

  • Other3-DOF Bertec Portable Essential's dual-balance force plate system

    Firm surface/plate to stand on while being presented disorienting visual patters of moving vertical and/or horizontal bars of alternating black and white.

06

What researchers measure

Primary outcomes

  1. Pensacola Diagnostic Index-based motion sickness questionnaire

    This index allowed a comparison of motion sickness severity across subjects that may each present with a different constellation of symptoms like nausea, skin color, sweating, salivation, drowsiness, headache, and dizziness. The approach is to have the subject and/or observer grade the subjective intensity of different modalities of symptoms and signs (described below) as slight, moderate or severe. Overall motion sickness severity is then derived from a sum of scores resulting in a weighted "malaise index".

    Time frame: Immediately after each flight stimulation session, approximately 1 hour

  2. COG Sway velocity

    The sway angle of the center of gravity (COG) is the measure the amount of sway in any direction. The COG sway velocity is the ratio of the distance traveled by the COG (degrees) to the time (sec) of the trial.

    Time frame: Immediately after balance testing in each session, approximately 1 hour

07

Study locations

1 site
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References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Nov 2023 to primary completion in Dec 2025, 24 months.

Of 15 interventional studies with no phase under Motion Sickness, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 29. This study's 24 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 24, 2023
First posted
Oct 30, 2023
StartActual
Nov 15, 2023
Primary completionActual
Dec 10, 2025
CompletionEst.
Dec 2026
Last update
Jan 30, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 30, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06106256
Lead sponsor
Mayo Clinic
Responsible party
Gaurav N. Pradhan (Principal Investigator, Mayo Clinic) — Principal investigator
First posted
Oct 30, 2023
Start date
Nov 15, 2023
Primary completion
Dec 10, 2025
Completion
Dec 2026 (estimated)
Last update
Jan 30, 2026

Study contacts

Gaurav Pradhan, PhD
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

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