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Motion SicknessNCT07297862

Virtual Reality Sickness Questionnaire: Psychometrics in Stroke Patients

An observational study of Motion Sickness, run by Abant Izzet Baysal University at 1 site in Turkey (Türkiye).

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The aim of this study is to examine the effects of virtual reality on physiological factors (heart rate, blood pressure) in stroke patients and the psychometric properties of the Virtual Reality Sickness Questionnaire in assessing Motion Sickness resulting from virtual reality use. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Motion Sickness
What is being tested?
Roller Coaster application
How many people
50 participants
Where
1 siteTurkey (Türkiye)
Study dates
16 Jul 2025to 16 Aug 2028
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This prospective study will be conducted in BAIBU Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation on healthy individuals and individuals with stroke who agree to participate in the study. Individuals between the ages of 18-80 will be included in the study. Individuals will be asked to experience VR for 15 minutes and then fill out the Virtual Reality Sickness Questionnaire. Individuals whose score in this questionnaire is not 10 and above will be excluded from the study. Individuals who meet the inclusion criteria will be divided into two groups as healthy and stroke patients after demographic information is obtained.

Who may be able to join

  • Stroke diagnosis,
  • A minimum score of 24 on the Standardised Mini Mental Test (SMMT), 2.18-80 years old,
  • showing symptoms of MS with a minimum score of 10 on the Virtual Reality Sickness Questionnaire
  • Titmus test result of 3552 arc/s
  • Not having neglect syndrome
  • 1. A minimum score of 24 on the Standardised Mini Mental Test (SMMT), 2.18-80 years old, 3. showing symptoms of MS with a minimum score of 10 on the Virtual Reality Sickness Questionnaire 4. Titmus test result of 3552 arc/s

Who cannot join

  • Not volunteering for the study,
  • Presence of a diagnosis of neurological disease other than stroke,
  • Presence of a history of previous stroke,
  • Complete or partial loss of vision in one eye,
  • Previous use of Virtual Reality
  • Having diseases affecting the vestibular system such as Vertigo, Benign Paroxysmal Vertigo, Meniere's
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  • Not volunteering for the study,
  • Presence of a diagnosis of neurological disease,
  • Complete or partial loss of vision in one eye,
  • Previous use of Virtual Reality
  • Having diseases affecting the vestibular system such as Vertigo, Benign Paroxysmal Vertigo, Meniere's

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Turkey (Türkiye)1 site
  • Abant Izzet Baysal University

    Bolu, 14300

Other trials in Turkey (Türkiye)

About this study

Official title: Investigation of the Psychometric Properties of the Virtual Reality Sickness Questionnaire in Stroke Patients

The aim of this study is to examine the effects of virtual reality on physiological factors (heart rate, blood pressure) in stroke patients and the psychometric properties of the Virtual Reality Sickness Questionnaire in assessing Motion Sickness resulting from virtual reality use.

Read the detailed description

Despite the proven advantages of virtual reality approximately 30% of users report nausea and up to 40% experience eye strain as a result of prolonged exposure to virtual environments and simulators. These problems are referred to as motion sickness (MS) a side effect of virtual reality use.

The Motion Sickness Assessment Questionnaire (MSAQ) and the Simulator Sickness Questionnaire (SSQ), which evaluates the symptoms under four titles (gastrointestinal, central, peripheral and fatigue), are used in the literature to evaluate this effect. However, these questionnaires may not be sufficient to assess the MS symptoms that develop after virtual reality (VR) applications. Because MS symptoms occur differently in VR and simulation systems. For this reason, the Virtual Reality Sickness Questionnaire (VRSQ) was developed by Kim and his colleagues to evaluate the symptoms that occur after virtual reality. The Turkish validity and reliability of the VRSQ, which consists of 9 questions, was also conducted by Cetin and his friends.

The aim of this study to investigate how virtual reality affects physiological factors (heart rate, blood pressure) in stroke patients and to evaluate the psychometric properties of the Virtual Reality Sickness Questionnaire in assessing VR-induced motion sickness.

Conditions
Motion Sickness
Being tested
Roller Coaster application
Keywords
Motion Sickness, Virtual Reality Sickness Questionnaire, Psychometric Properties, Stroke
Medical subject headings
Motion Sickness, Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Roller Coaster applicationOther

    Participants will experience a 15-minute roller coaster virtual reality (VR) for three consecutive days, once a day. During this study, the virtual reality application will be performed while sitting in a chair and while fixed to the chair. The practitioner will be present with the participant throughout the VR application.

Study groups in NCT07297862
Study groupRoleWhat they receive
Stroke GroupNot described
Receives: Other: Roller Coaster application
Healthy GroupNot described
Receives: Other: Roller Coaster application

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Virtual Reality Sickness Questionnaire

    The Virtual Reality Sickness Questionnaire (VRSQ), which consists of 9 items and two main headings: oculomotor discomfort and disorientation, will be used to assess Motion Sickness symptoms. The items will be scored between 0-3. As a result of VRSQ oculomotor, disorientation and total scores will be obtained. Oculomotor and disorientation scores will be calculated by dividing the individual's component score by the total score obtained (as a percentage). Minimum score is 0 and maximum score is 100. Higher scores mean more symptoms.

    Measured: immediately after roller coaster application

Secondary outcomes (8)
  1. Titmus Test

    Three-dimensional vision of the participants will be evaluated with the Titmus test with special glasses designed for three-dimensional vision called Binocular vision stereoacuity and a brochure held 40 cm away from eye level. The participant will be asked whether they can see the butterfly on the brochure in three dimensions while wearing the glasses as a yes or no question. Participants who answer yes will proceed to the second stage. In the second stage, they will be asked to say which of the nine squares and four circles in each square they see in three dimensions.

    Measured: Baseline

  2. National Institutes of Health Stroke Scale (NIHSS)

    With the 15-item National Institutes of Health Stroke Scale (NIHSS), patients with stroke; Very Severe: >25 Severe: 15 - 24 Mild to Moderate: 5 - 14 Mild: 1-5 will be used to classify patients. The test will last 10 minutes and items will be scored as 0-2, 0-3 or 0-4. The maximum score to be obtained from the test is 42.

    Measured: Baseline

  3. Standardized Mini Mental Test (SMMT)

    For the brief and objective measurement of cognitive function, the Standardized Mini Mental Test (SMMT) will be used, which consists of eleven items grouped under five main headings: orientation, recording memory, attention and calculation, recall and language, and takes 10-15 minutes to administer.

    Severe cognitive impairment: 0-17, Mild cognitive impairment: 18-23, No cognitive impairment: 24-30.

    Measured: Baseline

  4. The Motion Sensitivity Test (MST)

    The Motion Sensitivity Test (MST) assesses movement-induced dizziness through 16 rapid head and body position changes. For each position, participants report the start and end of dizziness, and duration is scored from 1 to 3 based on time. They also rate dizziness intensity from 0 to 5. Duration and intensity scores are summed to obtain a raw score. The MST quotient is calculated by dividing the total symptom scores by 20.48, with 0 indicating no symptoms and 100 indicating severe symptoms in all positions.

    Measured: immediately after roller coaster application

  5. Tolerance Period

    The patient's tolerance period, the time until symptoms become apparent, will be recorded

    Measured: During application

  6. Heart Rate

    Participants' heart rate will be recorded with a device before and after the virtual reality experience

    Measured: baseline and immediately after roller coaster application

  7. Feeling of discomfort

    Discomfort will be calculated by measuring the area marked by the individual from 0 (very comfortable) to 10 (not comfortable at all).

    Measured: immediately after roller coaster application

  8. Blood Pressure

    Participants' blood pressure will be recorded with a device before and after the virtual reality experience

    Measured: baseline and immediately after roller coaster application

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Dec 2025
  2. Study start16 Jul 2025
  3. Primary completion15 Jul 2028 (estimated)
  4. Study completion16 Aug 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07297862
Sponsor's protocol ID
AIBU-FTR-BS-001
Status last verified
Oct 2026
First submitted
19 Nov 2025
Last updated
20 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Motion Sickness, run by Abant Izzet Baysal University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 20 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Virtual Reality Sickness Questionnaire (time frame: immediately after roller coaster application). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Oct 2026.

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