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The Effect of Different Head and Trunk Positions on SVV in Healthy Individuals

The Effect of Different Head and Trunk Positions on Static Virtual SVV and Dynamic Virtual SVV in Healthy Individuals: A Standardization Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05069701
Enrollment
120
Registered
2021-10-06
Start date
2021-07-10
Completion date
2022-12-10
Last updated
2023-01-04

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

Conditions

Virtual Reality

Brief summary

Aim: To obtain standardization data in static virtual SVV and dynamic virtual SVV tests according to different head and body positions by keeping up with developing technologies. In this way, it is planned to evaluate the treatment responses of patients who receive vestibular rehabilitation in a healthier way.

Interventions

DIAGNOSTIC_TESTSVV test

SVV test will be done with virtual reality glasses.

Sponsors

Pamukkale University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Healthy adult volunteers 2. Volunteers over 18 years old

Exclusion criteria

1. Patients with impaired cooperation 2. Musculoskeletal or systemic presence of disease 3. Past ear disease 4. Patients who have experienced dizziness 5. Presence of central nervous system pathology 6. Patients who have used ototoxic drugs 7. Patients whose use of glasses may cause problems (epilepsy, vision loss, etc.)

Design outcomes

Primary

MeasureTime frameDescription
Static SVV test1 monthFor commercially available VR Subjective Visual vertical(SVV), VIRTUALIS® PHYSIO VR\[SVV and Dynamic SVV\](Virtualis, France) was used. The bar angles are given in a random order. The system consists of glasses, computer and hand control. When patients wear their glasses, they can see only a light bar in Static SVV, and points rotating left or right on the background of the light bar in Dynamic SVV. No light can enter the glasses. The glasses have a sensor that detects the angle of the head. The starting point of the bar can be adjusted randomly to different angles by the computer. The visual background rotation rate for dynamic SVV was determined as ±30°/sec. The subject should adjust the bar in the vertical position using the right/left arrows on the controller. When verticality is confirmed by pressing the set button in the middle of the control unit, the computer records the angle of the bar and the position of the head.
Dynamic SVV test1 monthFor commercially available VR Subjective Visual vertical(SVV), VIRTUALIS® PHYSIO VR\[SVV and Dynamic SVV\](Virtualis, France) was used. The bar angles are given in a random order. The system consists of glasses, computer and hand control. When patients wear their glasses, they can see only a light bar in Static SVV, and points rotating left or right on the background of the light bar in Dynamic SVV. No light can enter the glasses. The glasses have a sensor that detects the angle of the head. The starting point of the bar can be adjusted randomly to different angles by the computer. The visual background rotation rate for dynamic SVV was determined as ±30°/sec. The subject should adjust the bar in the vertical position using the right/left arrows on the controller. When verticality is confirmed by pressing the set button in the middle of the control unit, the computer records the angle of the bar and the position of the head.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026