Skip to content

Smartphone Addiction in Relation to Trunk Position Sense, Fatigue and Insomnia in Adolescences

Smartphone Addiction in Relation to Trunk Position Sense, Fatigue and Insomnia in Adolescences

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05253885
Enrollment
200
Registered
2022-02-24
Start date
2022-02-25
Completion date
2022-07-15
Last updated
2022-02-24

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

Conditions

Adolescent Behavior, Smartphone Addiction

Brief summary

The aim of the study is to evaluate the relationship between smartphone addiction and trunk position sense, insomnia and fatigue in adolescents. Sample size will be determined after a pilot study conducted on a small sample of adolescents. Digital goniometer will be used to evaluate trunk position sense, insomnia severity index will be used to evaluate insomnia severity and fatigue will be measured by fatigue severity scale.

Interventions

DEVICESmartphone use

* Smartphone addiction scale (short version) higher than 33 * Smartphone users of 4-5 inches screen size smartphones, weighing 140-160 grams and dimensions less than 159\*79\*9 mm.

Sponsors

October 6 University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
17 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

* Adolescents with age between 17 and 18 years old. * BMI between 16.4 and 24.8 kg/m2 * Smartphone addiction scale (short version) higher than 33 * Smartphone users of 4-5 inches screen size smartphones, weighing 140-160 grams and dimensions less than 159\*79\*9 mm.

Exclusion criteria

* Visual or hearing defects. * Congenital abnormalities. * Neurological abnormalities * Musculoskeletal abnormalities

Design outcomes

Primary

MeasureTime frameDescription
Trunk position senseSingle measurement (instant measure)Digital goniometer will be used to determine trunk position sense. Procedure will be performed with open-closed eye positions with a trunk flexion and trunk lateral bending right/left without any verbal feedback from the examiner. It will be measured in terms of repositioning error angle (the difference between reached and targeted angles).
Insomnia severity indexSingle measurement (instant measure)Insomnia severity will be assessed by insomnia severity index. It contains 7 items and each participant will read each statement and check a number from 0 to 4. respondents use five point LIKERT scale to rate each item (example: 0= no problem, 4= very severe problems).
Fatigue severity scaleSingle measurement (instant measure)Arabic version of fatigue severity scale will be used to determine fatigue level. It contains 9 items as each participant will be asked to read each statement and circle a number from 1(completely disagree) to 7 completely agree/

Countries

Egypt

Contacts

Primary ContactMohamed M ElMeligie, Ph.D
mohamed.magdy.pt@o6u.edu.eg01064442032

Outcome results

None listed

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