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Screen time toll: study links phone & game addiction to poor sleep and pain in students

NCT ID NCT06994104

Knowledge-focused Sponsor: Istanbul University - Cerrahpasa Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at 194 university students aged 18-30 to see how smartphone and digital game addiction relates to physical activity, sleep quality, stress, fatigue, and muscle or joint pain. Participants filled out questionnaires about their habits and health. The goal is to understand these connections and guide healthier tech use among young people.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

194 people

The number who actually took part.

Started

May 2025

Finished

Jan 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Participants will be selected from undergraduate students enrolled in physiotherapy and rehabilitation programs at a health sciences faculty in an urban university setting. The population represents young adults aged 18 to 30 years with regular access to smartphones and/or digital games. Participants will be recruited through voluntary participation in response to announcements distributed via institutional communication channels.

Ages

18 to 30 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

* Inclusion Criteria Aged between 18 and 30 years Currently enrolled as a student in a physiotherapy and rehabilitation undergraduate program Willing to voluntarily participate and able to provide signed informed consent Capable of providing self-reported data regarding smartphone or digital game use * Exclusion Criteria Diagnosis of any neurological, psychiatric, or chronic pain disorder Presence of a serious musculoskeletal condition or a history of major orthopedic surgery Having a medical condition (e.g., sleep disorder) that could affect the study outcomes Previous participation in a treatment program for smartphone or digital game addiction

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Conditions

The condition(s) this trial relates to.

Collagen Diseases Fatigue insomnia Internet Addiction Disorder Motor Activity Musculoskeletal Pain rheumatic disorder Sedentary Behavior sleep disorder Technology Addiction

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Fatigue symptom Game addiction, video Inactivity, physical Musculoskeletal pain disorder Sleep Smartphone addiction

Contacts and locations

Locations

  • Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation

    Istanbul, Marmara, 34000, Turkey (Türkiye)

  • Istanbul University Cerrahpasa, Faculty of Health Science

    Istanbul, Turkey (Türkiye)

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Other studies related to the condition(s) this trial covers.