NCT04335903

Brief Summary

The Vividness of Visual Imagery Questionnaire-2 (VMIQ-2) is originally developed in English to determine the vividness of visual imagery. The purpose of this study is to translate and cross-culturally adapt the VMIQ instrument into Turkish and investigate its psychometric properties.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
248

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 3, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 7, 2020

Completed
1.4 years until next milestone

Study Start

First participant enrolled

August 21, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 21, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 21, 2022

Completed
Last Updated

October 9, 2024

Status Verified

October 1, 2024

Enrollment Period

2 months

First QC Date

April 3, 2020

Last Update Submit

October 6, 2024

Conditions

Keywords

ImaginationMotor imageryBody ImageKinesthesis

Outcome Measures

Primary Outcomes (1)

  • The Vividness of Visual Imagery Questionnaire-2

    This questionnaire is composed of 12 items - walking, running, kicking a stone, bending down to pick up a coin, running up stairs, jumping sideways, throwing a stone into water, kicking a ball in the air, running downhill, riding a bike, swinging on a rope, and jumping off a high wall. It requires individuals to imagine themselves performing the 12 items, from three imagery perspectives: internal visual imagery (a first-person perspective), external visual imagery (a third-person perspective), and kinesthetic imagery (feeling the movement).

    Baseline (First assessment)

Secondary Outcomes (2)

  • The Vividness of Visual Imagery Questionnaire-2

    Within a 5-to-7-day period after the first assessment (Second assessment)

  • The Movement Imagery Questionnaire-3

    Baseline (First assessment)

Eligibility Criteria

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

The sample will consist of volunteer, healthy participants.

You may qualify if:

  • age over 18 years old
  • ability to read and write in Turkish
  • no pathology in visual ability and hearing
  • able to follow simple instructions

You may not qualify if:

  • having a chronic disease
  • severe musculoskeletal, neurological or cardiovascular disorders that limit mobility
  • having any cognitive problem

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University-Cerrahpasa

Istanbul, Bakırkoy, 34147, Turkey (Türkiye)

Location

Study Officials

  • Tansu Birinci, MSc

    Istanbul University - Cerrahpasa

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PT, MSc Research Assistant

Study Record Dates

First Submitted

April 3, 2020

First Posted

April 7, 2020

Study Start

August 21, 2021

Primary Completion

October 21, 2021

Study Completion

January 21, 2022

Last Updated

October 9, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations