NCT07854171

Brief Summary

This study aims to investigate the effects of functional inspiratory muscle training on physical performance and quality of life in pediatric patients with congenital heart disease.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
20mo left

Started Oct 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 21, 2026

Completed
10 days until next milestone

Study Start

First participant enrolled

October 1, 2026

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 2, 2026

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

October 2, 2026

Status Verified

September 1, 2026

Enrollment Period

1.7 years

First QC Date

September 21, 2026

Last Update Submit

September 27, 2026

Conditions

Keywords

congenital heart diseaseexercisemuscle strengthrespiratory function teststelerehabilitationquality of life

Outcome Measures

Primary Outcomes (2)

  • Inspiratory Muscle Strength

    Inspiratory muscle strength will be assessed with a spirometer. The highest value for inspiratory pressure will be recorded.

    Baseline and after 8-week

  • Expiratory Muscle Strength

    Expiratory muscle strength will be assessed with a spirometer. The highest value for expiratory pressure will be recorded.

    Baseline and after 8-week

Secondary Outcomes (10)

  • Quality of Life Score

    Baseline and after 8-week

  • Exercise Capacity measurement

    Baseline and after 8-week

  • Measurement of Functional Capacity

    Baseline and after 8-week

  • Grip strength measurement

    Baseline and after 8-week

  • Measurement of Back and Leg Strength

    Baseline and after 8-week

  • +5 more secondary outcomes

Study Arms (2)

İntervention group

EXPERIMENTAL

The telerehabilitation program will last a total of 8 weeks and will consist of two parts: 4 weeks of inspiratory muscle training and 4 weeks of functional inspiratory muscle training. The training program will be held every day of the week, with 3 of those days conducted under the supervision of a physiotherapist.

Other: Inspiratory Muscle TrainingOther: Functional Inspiratory Muscle Training

Controlled group

NO INTERVENTION

Participants in this group will continue with their routine daily lives.

Interventions

Moderate-intensity basic inspiratory muscle training will be provided using a threshold pressure loading device (POWERBreathe) for the first four weeks, starting at 30% of MIP and gradually increasing to 50% depending on the participant's tolerance. The training will be conducted twice daily, 15 minutes in the morning and 15 minutes in the evening, for a total of 30 minutes. With the device, the patient will perform 5-10 deep breathing cycles, then remove the device and perform 3-5 calm breaths to control their breathing. At the end of each day, the physiotherapist will communicate with the patients to assess their progress in the exercise and record it in the exercise log.

İntervention group

Following basic IMT, simultaneous exercises (wall plank, wall lateral bridge, wall bridge, shoulder flexion/abduction, elbow flexion, trunk rotation, squat-stand, standing leg raise, walking) will be performed for 4 weeks. Abdominal muscle activation will be taught at the beginning of the training, and functional exercises, paying attention to abdominal stabilization, will continue throughout the training sessions. Moderate intensity IMT will be applied, starting from 30% of the MIP and increasing up to 50% depending on the participant's tolerance. While using the device, the patient will take 5-10 deep breaths and simultaneously perform the functional exercises in sequence, each with 5-10 repetitions/sets (1-3 sets per day). Then, they will remove the device from their mouth and practice breath control by taking 3-5 calm breaths. Exercises that the patient cannot perform will be recorded.

İntervention group

Eligibility Criteria

Age8 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Having been diagnosed with CHD,
  • Being between 8 and 18 years of age,
  • Being in stage I, II, or III according to the New York Heart Association (NYHA) classification,
  • Having a stable clinical condition,
  • Volunteering to participate in the study.

You may not qualify if:

  • Having a history of any orthopedic or neurological disease that could interfere with the tests and exercises to be performed,
  • Having a history of any mental or psychological disease that could interfere with the tests and exercises to be performed,
  • Having any infection that could interfere with the tests and exercises to be performed,
  • Having undergone cardiac surgery within the last 6 months,
  • Having a contraindication for the exercise test.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir Democracy University

Izmir, 35140, Turkey (Türkiye)

Location

Related Publications (3)

  • Arnouts EC, Drysdale ND, Gerstner Saucedo J, Gonzalez de Alba C, Malone LJ, Fonseca B, DiMaria MV, Browne LP, Barker AJ. Examination of elevated myocardial extracellular volume and exercise capacity in pediatric Fontan patients at moderate altitude. Pediatr Radiol. 2026 Sep;56(10):2260-2271. doi: 10.1007/s00247-026-06675-2. Epub 2026 Jun 3.

    PMID: 42233987BACKGROUND
  • Haas SD, van der Hulst AE, Widyanti AP, van Schuppen J, Oosterlaan J, van den Aardweg JG, Ten Harkel ADJ, Kuipers IM, Blom NA. Cardiorespiratory fitness in children with surgically corrected congenital heart disease: Exercise testing profiles and biventricular function. Am Heart J. 2026 Aug 26;303:107590. doi: 10.1016/j.ahj.2026.107590. Online ahead of print.

    PMID: 42648610BACKGROUND
  • Dorobantu DM, van de Bruaene A, Budts W, Cifra B, Friedberg MK, Fritsch P, Khoury M, Muller J, Opotowsky A, Sanatani S, Williams C, Hansmann G, Pieles GE. Sports and Supervised Exercise Programmes for Children and Young Adults with Pulmonary Hypertension. 2026 Consensus Statement from the European Pediatric Pulmonary Vascular Disease Network (EPPVDN) and the Association for European Paediatric and Congenital Cardiology (AEPC). J Heart Lung Transplant. 2026 Jul 29:S1053-2498(26)02015-2. doi: 10.1016/j.healun.2026.07.026. Online ahead of print.

    PMID: 42526776BACKGROUND

MeSH Terms

Conditions

Heart Defects, CongenitalMotor Activity

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesBehavior

Study Officials

  • Gülşah Barğı, Assoc Prof

    Izmir Democracy University

    STUDY DIRECTOR
  • Berfin Kişin Sarıoğlu, MSc PT

    Izmir Democracy University

    PRINCIPAL INVESTIGATOR
  • Sema Savcı, Prof

    Acibadem University

    PRINCIPAL INVESTIGATOR
  • Mustafa Kır, Prof

    Dokuz Eylul University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gülşah Barğı, Assoc Prof

CONTACT

Berfin Kişin Sarıoğlu, MSc, PT

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
In the double-blind study, the participants and the statistician were not informed about whether they were in the study group or the control group.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor Dr

Study Record Dates

First Submitted

September 21, 2026

First Posted

October 2, 2026

Study Start

October 1, 2026

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

October 2, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations