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Effects of Exercise Training on Respiratory Performance in Patients With Fibrosing Interstitial Lung Diseases

Effects of Different Exercise Training Programs on the Functional Performance in Fibrosing Interstitial Lung Diseases

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05227443
Acronym
ET-fILD
Enrollment
31
Registered
2022-02-07
Start date
2020-01-16
Completion date
2021-07-30
Last updated
2022-02-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibrosis Lung, Interstitial Lung Disease, Lung Diseases

Brief summary

The current study recruited patients with fibrosing interstitial lung diseases (f-ILD) whatever was the underlying pathology. The investigators aimed to compare the effects of aerobic exercises for lower limbs (LL) versus upper limbs, lower limbs, and breathing exercises (ULB) on the peak exercise measurements that was measured using cardiopulmonary exercise testing (CPET), dyspnea and health related quality of life assessment in this group of patients.

Detailed description

The investigators conducted a case-control study with a follow up after 6 weeks (short term). All the participants on recruited were evaluated clinically. A high resolution computed tomography (HRCT) scan of the chest was performed to confirm the diagnosis of f-ILD as well as a spirometry. All the patients were subjected to cardiopulmonary exercise testing (CPET), 6-minute walk test (6-MWT), evaluation of dyspnea using mMRC dyspnea scale, and evaluation of health related quality of life using St. George's Respiratory Questionnaire (SGRQ). The control group were followed up by telephone calls. The intervention groups (LL and ULB) were subjected randomly to aerobic exercise training for 6 weeks. After termination of all the session, the patients were re-evaluated clinically and objectively using CPET, 6-MWT, mMRC and SGRQ. Also, we evaluated the outcome of the patients (control and intervention groups) as those who died or reported exacerbation of the underlying disease were recorded.

Interventions

PROCEDUREExercise aerobic training

It is a procedure that is in the form of exercise training as a part of rehabilitation. The patients were subjected to 3 supervised sessions of exercise training / week for a total duration of 6 weeks. The form of training was aerobic intensity exercise that lasts for 15 minutes of continuous exercise. In this intervention, the investigators provide only lower limbs training exercises.

PROCEDUREUpper, lower and breathing (ULB) exercise

It is a procedure that is in the form of exercise training as a part of rehabilitation. The patients were subjected to 3 supervised sessions of exercise training / week for a total duration of 6 weeks. The form of training was aerobic intensity exercise that lasts for 15 minutes of continuous exercise. In this intervention, the investigators provide lower and upper limbs training exercises as well as breathing exercises.

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

The current study has 2 groups of patients subjected to 2 different modalities of aerobic exercise training and a control group.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients aged ≥ 18 years. * Fibrosis interstitial lung diseases (f-ILDs) diagnosed based on HRCT radiological features. * Restrictive or mixed pattern in forced spirometry test

Exclusion criteria

* Motor disabilities * Cardiovascular diseases (as acute heart failure, unstable angina or recent myocardial infarction) * Cognitive impairments * History of cerebrovascular accident * Active cancer * Life expectancy less than 3 months.

Design outcomes

Primary

MeasureTime frameDescription
Maximum oxygen consumption6 weeksCardiopulmonary exercise testing (CPET) was used to assess the improvement of maximum oxygen consumption.
Quality of life evaluation6 weeksSt. George's Respiratory Questionnaire (SGRQ) was used to assess the health related quality of life. SGRS constitutes 50 items and the score ranging from 0 to 100, with higher scores indicating more limitations.

Secondary

MeasureTime frameDescription
Dyspnea6 weeksmMRC dyspnea scale (ranging from 0 (the best) - 4 ( the worst) was used to evaluate the improvement of dyspnea.
Resting oxygen saturation6 weeksPulse oximeter was used to assess the change in oxygen saturation (SaO2) at rest after termination of exercise sessions. SaO2 is presented as percentage (%).

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026