Effects of Screen Viewing Distance Limitation on Forward Head Posture Exercises in Smartphone Users: A Randomized Controlled Trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0010379

Enrollment

Registered

2025-04-03

Start date

2025-03-21

Completion date

Unknown

Last updated

2025-05-07

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

Conditions

None listed

Interventions

Behavioral : This study aims to investigate the effects of Smartphone Screen Viewing Distance (SVD) limitation and McKenzie Self-Stretching on Forward Head Posture (FHP) correction through a randomize

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adults over 20 who voluntarily agreed to participate in the study

Exclusion criteria

Exclusion criteria: -People who don't have eye contact (Galaxy users, IOS 17 or earlier and iPadOS 17 or earlier) -People who are uncomfortable with the eye contact feature and can't use it.

Design outcomes

Primary

Measure	Time frame
CVA Angle Measurement	—

Secondary

Measure	Time frame
Measuring eye contact with a smartphone;Neck Disability Index (NDI);Pain (NRS) Index	—

Countries

Korea, Republic of

Contacts

Public ContactJung Yun HO

Sun Moon University

starj8@naver.com+82-41-530-2364

Outcome results