NCT07416929

Brief Summary

The benefits of inspiratory muscle training (IMT) have been reported in neuromuscular diseases. However, its effects are limited. Further research is needed in new and complementary modalities demonstrating IMT efficacy in neuromuscular diseases. This study aimed to investigate the effect of combined IMT and manual therapy in neuromuscular diseases. Twenty-eight children with a diagnosis of muscle disease were included in the study. Only conventional physiotherapy program was applied to the control group. In the study group, in addition to the conventional physiotherapy program, manual therapy techniques were applied 3 days a week and IMT 2 times a day, 5 days a week for 6 weeks. Lung function test, respiratory muscle strength, fatigue and dyspnea assessment, corbin posture analysis, sit-reach test, functional reach test (FRT), timed up and go test (TUG), motor function measure (MFM) and trunk impairment scale (TIS) were used in the evaluations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2022

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2026

Completed
29 days until next milestone

First Posted

Study publicly available on registry

February 18, 2026

Completed
Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

5 months

First QC Date

January 20, 2026

Last Update Submit

April 9, 2026

Conditions

Keywords

Pulmonary functionFatigueNeuromuscular diseaseInspiratory Muscle TrainingManual Therapy

Outcome Measures

Primary Outcomes (8)

  • Respiratory Muscle Strength

    Respiratory muscle strength was measured using Cosmed Pony FX® (US) mouth pressure measuring device. Maximum inspiratory pressure (MIP) and maximum expiratory pressure (MEP) were measured. Measurements were recorded before treatment, after the 9th treatment session, and following the 18th session

    Baseline and end of Week 6

  • Peak flow rate (PEF)

    Measurement will be made with a spirometer. The test will start with inspiration-expiration at tidal volume. Then a deep inspiratory manoeuvre will be followed by a rapid expiration. Peak flow rate (PEF) (liters/second) will be recorded. The measured values will be expressed as a percentage of the expected values according to height, age, gender and body weight (Miller et al., 2005). PEF will be performed with a spirometer (Cosmed Pony FX, Italy) according to ATS/ ERS criteria. Appropriate sterilisation method recommended by the guideline, disposable, personalised mouthpieces and filters will be used against the risk of infection.

    Baseline, end of Week 3 and end of Week 6

  • Forced expiratory volume in the first second (FEV1)

    Measurement will be made with a spirometer. The test will start with inspiration-expiration at tidal volume. Then a deep inspiratory manoeuvre will be followed by a rapid expiration. Forced expiratory volume in the first second (FEV1)(liters) will be recorded. The measured values will be expressed as a percentage of the expected values according to height, age, gender and body weight (Miller et al., 2005). FEV1 will be performed with a spirometer (Cosmed Pony FX, Italy) according to ATS/ ERS criteria. Appropriate sterilisation method recommended by the guideline, disposable, personalised mouthpieces and filters will be used against the risk of infection.

    Baseline, end of Week 3 and end of Week 6

  • Forced vital capacity (FVC)

    Measurement will be made with a spirometer. The test will start with inspiration-expiration at tidal volume. Then a deep inspiratory manoeuvre will be followed by a rapid expiration. Forced vital capacity (FVC) (liters) will be recorded. The measured values will be expressed as a percentage of the expected values according to height, age, gender and body weight (Miller et al., 2005). FVC will be performed with a spirometer (Cosmed Pony FX, Italy) according to ATS/ ERS criteria. Appropriate sterilisation method recommended by the guideline, disposable, personalised mouthpieces and filters will be used against the risk of infection.

    Baseline, end of Week 3 and end of Week 6

  • FEV1/FVC

    Measurement will be made with a spirometer. The test will start with inspiration-expiration at tidal volume. Then a deep inspiratory manoeuvre will be followed by a rapid expiration. FEV1/FVC ratio will be recorded. The measured values will be expressed as a percentage of the expected values according to height, age, gender and body weight (Miller et al., 2005). FEV1/FVC will be performed with a spirometer (Cosmed Pony FX, Italy) according to ATS/ ERS criteria. Appropriate sterilisation method recommended by the guideline, disposable, personalised mouthpieces and filters will be used against the risk of infection.

    Baseline, end of Week 3 and end of Week 6

  • Fatigue and Dyspnea

    Fatigue and dyspnea were subjectively assessed using a visual analogue scale (VAS). Individuals were asked to rate the feeling of fatigue and dyspnea on the scale as 0: none, 10: severe.

    Baseline and end of Week 6

  • Posture assessment

    Corbin posture scale was used. Lateral and posterior postural scores were summed and recorded as (0-2: excellent, 3-4: very good, 5-7: good, 8-11: fair, 12≥ poor).

    Baseline and end of Week 6

  • Motor Function Measure (MFM):

    The MFM is designed to evaluate motor performance and track changes over time in individuals with neuromuscular disorders. It includes 32 items divided into three domains: standing and transfers (D1, 13 items), axial and proximal function (D2, 12 items), and distal function (D3, 7 items). Each item is rated from 0 (unable to perform) to 3 (complete performance), resulting in a maximum total score of 96. Higher scores reflect better motor abilities and lower levels of functional impairment.

    Baseline and end of Week 6

Secondary Outcomes (4)

  • Trunk Impairment Scale (TIS)

    Baseline and end of Week 6

  • Timed Up and Go Test (TUG)

    Baseline and end of Week 6

  • Sit and Reach Test:

    Baseline and end of Week 6

  • Functional Reach Test (FRT)

    Baseline and end of Week 6

Study Arms (2)

study group

EXPERIMENTAL

In the study group, in addition to the conventional physiotherapy program, manual therapy techniques were applied 3 days a week and IMT 2 times a day, 5 days a week for 6 weeks

Other: inspiratory muscle trainingOther: Manual therapy

control group

OTHER

Only conventional physiotherapy program was applied to the control group

Other: Conventional physiotherapy programme

Interventions

IMT was performed using the Threshold IMT (Respironics, USA) respiratory training device with threshold loading technique at 30% of maximum inspiratory pressure for 15 minutes twice a day (total of 30 minutes daily), 5 days a week for 6 weeks. The new maximum inspiratory pressure was measured every week, and the respiratory exercise device resistance was adjusted according to the new value and the workload was increased

study group

Suboccipital release, rib raising, diaphragm, anterior thoracic and sternal myofascial release, anterior cervical myofascial release, costal ligament release, lymph pump, scalene, pectoral, latissimus dorsi and serratus anterior energy techniques were used as the manual therapy approach. Myofascial release techniques were applied for 1-3 minutes each. Mobilisation was performed for 30 seconds and 5 repetitions in each joint. The manual therapy protocol session lasted 20-25 minutes. The manual therapy protocol was applied 3 days a week for 6 weeks, for a total of 18 sessions

study group

Conventional physiotherapy includes therapeutic, strengthening and stretching exercises, electrotherapy approaches to pain

control group

Eligibility Criteria

Age7 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Aged between 7 and 18 years
  • Diagnosed with a muscle disease
  • Voluntary participation
  • Cooperative and coherent
  • No hearing or visual impairment
  • Ability to ambulate independently

You may not qualify if:

  • Presence of a respiratory infection
  • Presence of a serious cardiac condition
  • History of a fracture involving the thoracic region

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

İstinye Üniversitesi

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Neuromuscular DiseasesFatigue

Interventions

Musculoskeletal Manipulations

Condition Hierarchy (Ancestors)

Nervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
phd

Study Record Dates

First Submitted

January 20, 2026

First Posted

February 18, 2026

Study Start

August 15, 2021

Primary Completion

January 15, 2022

Study Completion

August 15, 2022

Last Updated

April 13, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Plan Description: Individual participant data will not be shared. Access Criteria: Data sharing is not planned due to ethical and confidentiality considerations.

Locations