NCT04626544

Brief Summary

This study aims to explore the possible association between dizziness and head-on trunk-movements and thus, neck movement and if this differs to healthy controls. Additional, the study will examine the reliability and validity of using wearable accelerometers to examine how the head moves relative to the trunk and to collect normative data on head on trunk movement.

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
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2022

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 12, 2020

Completed
1.2 years until next milestone

Study Start

First participant enrolled

January 10, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

May 9, 2023

Status Verified

April 1, 2023

Enrollment Period

2.4 years

First QC Date

November 10, 2020

Last Update Submit

May 6, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Accelerometer data (anteroposteriorly, mediolaterally and vertically) and gyrometer data (yaw, pitch and roll).

    The outcome is the difference/regression between the sensor placed on the participant head and the sensor placed on the participants C6 vertebra. The method of measuring gait using body-worn inertial sensors has been found reliable and valid. This project will use Opal sensors and the Mobility Lab software from the manufacturer APDM (https://www.apdm.com/wearable-sensors/).

    Baseline

  • Video analysis: Three-dimensional motion capture

    Three-dimensional motion capture is considered the gold standard of movement analysis. Using this method, reflective markers are placed on specified body landmarks. The subject is then filmed from different angles using several cameras, allowing for analysis of the markers relative to one another. Both rotation and acceleration is captured this way. The project will use an eight-camera system from Qualisys, with analyses performed using Visual 3D software.

    Baseline

Secondary Outcomes (4)

  • Dizziness Handicap Inventory (DHI)

    Baseline

  • Neck Disability Index (NDI)

    Baseline

  • Vertigo symptom Scale - Short form

    Baseline

  • Numeric pain rating scale (NPRS)

    Baseline

Study Arms (2)

Dizziness

Patients with dizziness referred to a secondary referral center

Device: Body-worn inertial sensors

Healthy controls

Healthy controls without dizziness or neck pain symptoms for the last 3 months

Device: Body-worn inertial sensors

Interventions

The device typically includes accelerometers that capture body accelerations in three directions (anteroposteriorly, mediolaterally and vertically) and gyrometers that capture rotations (yaw, pitch and roll). The method of measuring gait using body-worn inertial sensors has been found reliable \[15\] and valid \[20\]. This project will use Opal sensors and the Mobility Lab software from the manufacturer APDM (https://www.apdm.com/wearable-sensors/).

DizzinessHealthy controls

Eligibility Criteria

Age18 Years - 67 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Consecutive patients with dizziness between the ages of 18 - 70 will be recruited from the ear-nose-and throat (ENT) clinic at Haukeland University Hospital (HUS). The clinic admits approximately 1200 patients yearly referred for dizziness and balance issues. All participants recruited form the ENT-clinic will be examined and diagnosed by an otorhinolaryngologist. A group of healthy controls between the ages of 18 - 70 will be recruited to generate normative data. A total of 10 participants of each gender will be recruited in the age groups 18 - 30, 31 - 50, 51 - 70. The participants have to be free of any vestibular symptoms and neck pain, going back the last three months, and they have to be free of any severe neurologic or orthopedic disease affecting gait.

You may qualify if:

  • Locally referred Patients to an ear-nose-and throat (ENT) clinic at an University Hospital for dizziness symptoms.

You may not qualify if:

  • Any severe neurologic or orthopedic disease affecting gait.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Høgskulen på Vestlandet

Bergen, Vestland, Norway

RECRUITING

MeSH Terms

Conditions

DizzinessNeck Pain

Condition Hierarchy (Ancestors)

Sensation DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPain

Study Officials

  • Frederik Kragerud Goplen, PhD

    Haukeland University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mari Kalland Knapstad, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2020

First Posted

November 12, 2020

Study Start

January 10, 2022

Primary Completion

June 1, 2024

Study Completion

June 1, 2024

Last Updated

May 9, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations