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Exercise may ease breathing in kids with sunken chest

NCT ID NCT07300748

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested whether a program of cardiopulmonary exercise—using a stationary bike plus breathing and posture exercises—can help children aged 5 to 18 with pectus excavatum (a sunken chest). Fifty children took part, and researchers measured changes in breathing strength, exercise ability, and posture. The goal is to see if exercise can ease symptoms without surgery.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
cardiopulmonary exercise (bicycle ergometer, breathing and posture exercises)
What this could lead to
If it works, this could point toward a non-surgical way to improve breathing and posture in children with pectus excavatum.
What could go wrong
This is a small, completed trial with 50 children, so results may not apply to everyone. The exercises may not significantly improve symptoms for all.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

50 people

The number who actually took part.

Started

Dec 2025

Finished

May 2026

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

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

Ages

5 to 18 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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: 1. Children aged 5-18 years with pectus excavatum deformity 2. Children undergoing conservative treatment (vacuum orthosis, exercise) 3. Patients whose families have signed a consent form agreeing to participate in the study Exclusion Criteria: 1. Known cardiac disease 2. Presence of an additional syndrome (Marfan syndrome, etc.) 3. Cobb angle ≥10° 4. Refusal to participate in the study 5. Presence of mixed deformity (pectus arcuatum) 6. Those with an indication for surgery

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Ankara Etlik City Hospital

    Ankara, Yenimahalle, 06010, Turkey (Türkiye)