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Core strength linked to tennis performance in teen players

NCT ID NCT07447765

What the study statuses mean

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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 Results may not be published yet.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

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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This status has not been confirmed recently, so it may be out of date.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 38 elite tennis players aged 11-18 to see if trunk (core) muscle endurance and flexibility are linked to athletic performance. Participants completed tests for sprint speed, agility, jump height, balance, and flexibility. The goal is to help coaches design better training programs to improve performance and reduce injury risk.

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

38 people

The number who actually took part.

Started

Apr 2025

Finished

Jun 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

Elite adolescent tennis players who are licensed athletes, actively training and competing in tennis clubs. Participants represent trained youth athletes with regular high-frequency training exposure and competitive experience.

Ages

11 to 18 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 11 and 18 years * Elite tennis players actively competing in official tournaments * Minimum of 3 years of regular tennis training experience * Participating in tennis training at least 4 days per week * Ability to understand and follow instructions * Written informed consent provided by participant and parent/guardian (if under 18) Exclusion Criteria: * History of musculoskeletal injury within the past 6 months affecting performance * Presence of neurological, orthopedic, sensory, or motor disorders * Any medical condition limiting physical activity * Current pain that may affect test performance * Pregnancy

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Ondokuz Mayis University

    Samsun, Atakum, 55270, Turkey (Türkiye)

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