NCT04337775

Brief Summary

Smartphone Impact Scale (SIS) was originally developed in English to determine the cognitive, affective, social, and behavioral impacts of smartphones in everyday life. The purpose of this study was to translate and cross-culturally adapt the SIS 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
264

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2020

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 5, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 8, 2020

Completed
29 days until next milestone

Study Start

First participant enrolled

May 7, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 8, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 27, 2020

Completed
Last Updated

October 8, 2024

Status Verified

July 1, 2020

Enrollment Period

1 month

First QC Date

April 5, 2020

Last Update Submit

October 5, 2024

Conditions

Keywords

smartphonetechnological addictionsmartphone psychosocial impactsmartphone use

Outcome Measures

Primary Outcomes (1)

  • Smartphone Impact Scale

    The Smartphone Impact Scale is a reliable and scale for evaluating cognitive, affective, social, and behavioral impacts of smartphones in everyday life. It assesses loss of control of smartphone use ,nomophobia, smartphone-mediated communication, emotion regulation through smartphone usage, smartphone support to romantic relationships, smartphone tasks support, and awareness of smartphone negative impact. A high score in the subscales shows a higher negative impact of smartphone on cognitive, affective, social, and behavioral aspects.

    Baseline (First assessment)

Secondary Outcomes (3)

  • Smartphone Impact Scale

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

  • Smartphone Addiction Scale

    Baseline (First assessment)

  • Nottingham Health Profile

    Baseline (First assessment)

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The sample will consist of volunteer, healthy participants.

You may qualify if:

  • Aged between 18 and 35 years
  • Having a smartphone that was connected to the Internet for at least 6 months
  • Being a volunteer to participate

You may not qualify if:

  • Having cognitive impairment
  • Having disabilities in understanding, speaking and reading Turkish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University-Cerrahpasa

Istanbul, Bakırkoy, 34147, Turkey (Türkiye)

Location

Related Publications (1)

  • Birinci T, Van Der Veer P, Mutlu C, Mutlu EK. The Reliability and Validity of the Turkish Version of Smartphone Impact Scale. Eval Health Prof. 2023 Mar;46(1):84-91. doi: 10.1177/01632787221097703. Epub 2022 May 16.

MeSH Terms

Conditions

Behavior, Addictive

Condition Hierarchy (Ancestors)

Compulsive BehaviorImpulsive BehaviorBehavior

Study Officials

  • Ebru Kaya Mutlu, PhD

    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 5, 2020

First Posted

April 8, 2020

Study Start

May 7, 2020

Primary Completion

June 8, 2020

Study Completion

July 27, 2020

Last Updated

October 8, 2024

Record last verified: 2020-07

Locations