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CompletedNCT06763406Updated Jan 8, 2025

The Effects of Schroth Based Exercise Therapy in Adolescents with Pectus Excavatum

An interventional study of Exercise in Pectus Excavatum, Pectus Excavatum Deformity and Funnel Chest, sponsored by Hacettepe University. Completed at 1 site in Turkey. Open to participants aged 10 Years to 18 Years. Per ClinicalTrials.gov, last updated 2025-01-08.

Sponsored by Hacettepe University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 7 months after the study started (first participant enrolled Apr 2023, registered Dec 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
35
Allocation
Non-randomized
Ages
10 Years to 18 Years
Sex
All
01

Study summary

Research on exercise methods for pectus excavatum (PE) is limited, highlighting the need for further studies. This study investigated the effects of Schroth-based exercise therapy combined with vacuum treatment in 35 adolescents with PE, divided into a vacuum + exercise group (n=19) and a vacuum-only group (n=16). Outcomes included deformity severity, sagittal posture, thoracic cage and spinal mobility, muscle endurance, and quality of life. The combination therapy significantly improved sagittal spinal posture (craniovertebral, thoracic, thoracolumbar, lumbar angles) and deformity-specific quality of life (Nuss Questionnaire scores) compared to vacuum-only treatment.

02

Conditions studied

  • Pectus Excavatum
  • Pectus Excavatum Deformity
  • Funnel Chest
  • Chest Deformities

Keywords

  • Funnel chest
  • Pectus excavatum
  • Exercise
  • Exercise therapy
  • Vacuum
  • Tissue expansion devices
03

In context

Funnel Chest

79 studies on the registry are indexed under Funnel Chest; 10 are open to participants now.

This study's enrollment of 35 is below the median of 40 across 46 interventional studies indexed under Funnel Chest.

Browse Funnel Chest studies →

Lead sponsor

Hacettepe University is the lead sponsor of 1,007 studies on the registry; 214 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • having pectus excavatum
  • being 10-18 years
  • having Haller index more than 2.5

Exclusion criteria

Exclusion Criteria:

  • Individuals with pectus excavatum associated with a syndrome Individuals with mixed deformity
  • Individuals who have previously received any conservative treatment or surgery for chest deformity or spinal issues
  • Individuals with neuromuscular, rheumatic, or chronic systemic diseases
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
35 participants (actual)

Study arms

  • No intervention
    vacuum only
  • Experimental
    Vacuum plus exercise

    Other: Exercise

Interventions

  • OtherExercise

    Due to the limited research on exercise approaches for pectus excavatum, further investigation in this field is needed. This study aims to explore the impact of Schroth-based exercise therapy on adolescents with pectus excavatum.

06

What researchers measure

Primary outcomes

  1. Primary Outcome Measure 1: Deformity Severity

    Primary Outcome Measure 1: Deformity Severity Measurement: Anthropometric Index (cm) Details: Repeated, in cm. Time frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  2. Primary Outcome Measure 2: Sagittal Spinal Posture

    Primary Outcome Measure 2: Sagittal Spinal Posture Measurement: Lateral Photos (°) Details: In degrees Time Frame:The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  3. Primary Outcome Measure 3: Disease-Specific QoL

    Primary Outcome Measure 3: Disease-Specific QoL Measurement: Nuss Questionnaire (1-4) Details: Higher = better Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  4. Primary Outcome Measure 4: General QoL

    Primary Outcome Measure 4: General QoL Measurement: PedsQL (0-100) Details: Higher = better Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

Secondary outcomes

  1. Secondary Outcome Measure 1: Thoracic Cage Mobility

    Secondary Outcome Measure 1: Thoracic Cage Mobility Measurement: Chest Circumference (cm) Details: In cm Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  2. Secondary Outcome Measure 2: Spinal Mobility

    Secondary Outcome Measure 2: Spinal Mobility Measurement: Sit-and-Reach (cm) Details: Highest value Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  3. Secondary Outcome Measure 3: Lumbar Mobility

    Secondary Outcome Measure 3: Lumbar Mobility - Measurement: Modified Schober (cm) Details: Difference in cm Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  4. Secondary Outcome Measure 4: Muscle Endurance (Sit-Ups)

    Secondary Outcome Measure 4: Muscle Endurance (Sit-Ups) Measurement: Sit-Up (reps/30s) Details: Repetitions Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

  5. Secondary Outcome Measure 5: Muscle Endurance (Lateral Bridge)

    Secondary Outcome Measure 5: Muscle Endurance (Lateral Bridge) Measurement: Lateral Bridge (s) Details: Duration Time Frame: The assessment will be conducted during the first week of treatment and 12 weeks after treatment

    Time frame: 12 weeks

07

Study locations

1 site
  • Hacettepe Uuniversity
    Ankara, Altındağ 06100, Turkey
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Apr 2023 to primary completion in May 2024, 12 months.

Of 31 interventional studies with no phase under Funnel Chest, half reached primary completion within 45 months of starting (the median), counting those still running; a quarter within 17 and three quarters within 68. This study's 12 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 4, 2024
First posted
Jan 8, 2025
StartActual
Apr 15, 2023
Primary completionActual
May 1, 2024
CompletionActual
May 1, 2024
Last update
Jan 8, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 8, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06763406
Responsible party
Busra Kandemir (Principal Investigator, Hacettepe University) — Principal investigator
First posted
Jan 8, 2025
Start date
Apr 15, 2023
Primary completion
May 1, 2024
Completion
May 1, 2024
Last update
Jan 8, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2025. You cannot join it, but the record below documents what was studied.

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