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Tired shoulders weaken grip, study finds

NCT ID NCT07054853

Knowledge-focused Sponsor: Noura Karam Abdou Mohammed Ismaiel Source: ClinicalTrials.gov ↗

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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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested whether making the rotator cuff muscles tired reduces hand grip strength in healthy adults. 34 people aged 18-30 with no shoulder problems took part. Researchers measured grip strength before and after shoulder fatigue exercises to see the effect.

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

34 people

The number who actually took part.

Started

Sep 2025

Finished

Dec 2025

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

healthy Individuals

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: * Both male and females (18-30) years * No complaints of existing shoulder pathology/pain in at least one shoulder within the last 6 months, no back pain, no history of shoulder/thoracic spine surgery, and no spinal deformities * Body mass index between (18.5:24.99) Kg/ m2 Exclusion Criteria: * Shoulder complaints in the past 6 months such as shoulder dislocation rotator cuff tear, shoulder surgery, and shoulder rehabilitation or other upper limb forms of disability * Subjects who had wrist pain, a joint injury, undergone surgery, or neuromuscular dysfunction were excluded from the study * Individuals who suffered an injury or underwent a surgical procedure in the last six months that could affect hand functions or senses

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As listed by the trial registrant

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

Healthy individuals

Contacts and locations

Locations

  • Misr University for Science and Technology

    Giza, Egypt

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