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The Effect of Inspiratory Muscle Training on Breast Cancer Patients Undergoing Surgery

The Effect of Inspiratory Muscle Training on Respiratory Muscle Strength, Functional Capacity, Fatigue, and Stress in Breast Cancer Patients Undergoing Surgery: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06091696
Enrollment
47
Registered
2023-10-19
Start date
2023-10-17
Completion date
2024-02-01
Last updated
2024-05-13

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

Conditions

Post-operative Breast Cancer

Brief summary

This study will address the female patients who are exposed to surgery after breast cancer. strength training for the inspiratory muscles will be applied in addition to the traditional care including physical therapy that will be compared to the effect of the traditional care alone on multiple outcome measures such as muscle strength, function, fatigue, and stress.

Detailed description

Saudi Arabia reported 24,485 new cases of cancer in 2018 with 10518 cancer deaths. There were genetic, hormonal, lifestyle, obesity, and environmental risk factors associated with different cancer types. Many of the side effects of cancer and its treatments are burdensome and significantly impact the quality-of-life quality. Exercise before, during, and after cancer treatment provides numerous beneficial outcomes such as improving physical capacity, muscle power, and psychological status. Exercise is a valuable therapeutic tool for lowering acute, long-term, and late adverse effects of cancer. For breast cancer patients, physiotherapy is a crucial component of treatment. The physical therapy exercise program helps patients regain fitness, reduce pain, and reduce side effects caused by different cancer treatment methods. Respiratory physiotherapy is a useful procedure for maintaining and improving functional capacity, quality of life, and post-treatment sequelae after breast cancer management, which is a combination of strategies aimed at preventing, treating, and stabilizing cardiorespiratory disorders in adults. This study aimed to evaluate the effectiveness of inspiratory muscle training in post-surgical breast cancer survivors.

Interventions

OTHERinspiratory muscle training

inspiratory muscle training will be done by using a pressure threshold loading device (Threshold Inspiratory Muscle Training, Respironics, Pittsburg, PA, USA). By using a spring-loaded one-way valve, this device provides air flow-independent resistance to inspiration at a detectable intensity.

OTHERAerobic exercises

Exercise training sessions under the supervision of an experienced physiotherapist were conducted for 30 minutes, 3 times per week, with intensity ranging between 13 and 15 on the rated perceived exertion scale (RPE).

Sponsors

University of Hail
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

Concealed allocation will be performed by a researcher who will not be involved in the treatment of assessment. Permuted blocks will be used to ensure an equal 1:1 allocation ratio. Due to the nature of the study, the assessor and the data analyzer will be blindfolded (double-blinded)

Intervention model description

a parallel model with 2 groups of study and control.

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Post-operative breast cancer female patients * Age ≥40 years * All patients with Eastern Cooperative Oncology Group performance status score ≤ 2 * Having to undergo primary treatment with surgery

Exclusion criteria

* Severe anemia (Hb ≤ 8 g/dL) * Presence of underlying chronic cardiac or respiratory disease * severe infection, neurologic or muscular diseases prohibiting physical activity * uncontrolled and/or extensive brain metastases, or bone metastases that were assessed to pose a risk of pathological fractures from exercising * Contraindications descriped by the physician

Design outcomes

Primary

MeasureTime frameDescription
Inspiratory muscle strength by Maximal inspiratory pressure MIPat baselineMeasurement of MIP will be performed using a portable electronic respiratory mouth pressure meter device (Micro RPM, Micro Medical Ltd, Kent, UK), which is a reliable and valid tool for the measurement of MIP. The MIP will be measured by deep inspiration through the mouthpiece only from the residual volume after maximal expiration. Leaning forward will not allowed during testing as it can overestimate the measurement values
Functional exercise capacity evaluated by a 6-minute walk test (6MWT).baselineThe 6-minute walk test had been clinically validated, it is used to determine the effects of therapeutic interventions and prognosis. The participants will be instructed to walk as far as possible without running in six minutes, the maximum distance covered at the end of the test will be recorded
Handgrip strengthat baselineHandgrip strength will be measured using handheld dynamometry. Patients have to keep the elbow of the tested side in 90 degrees of flexion and a neutral position of pronation and supination while performing the test. Both sides will be tested three times and the maximal value will be retained
Fatigue Assessment Scale (FAS)baselineThe Fatigue assessment scale (FAS) is a 10-item validated and reliable scale that will be used for evaluating symptoms of chronic fatigue.it is a self-report, paper-and-pencil measure requiring approximately 2 min for administration. Scoring each item of the FAS is answered using a five-point, Likert-type scale ranging from 1 (never) to 5 (always). Items 4 and 10 are reverse-scored. Total scores can range from 10, indicating the lowest level of fatigue, to 50, denoting the highest
Perceived stress (Perceived Stress Scale pss 10)baselineIs the most widely used psychological instrument for measuring the perception of stress? It is a measure of the degree to which situations in one's life are appraised as stressful. Individual scores on the PSS can range from 0 to 40 with higher scores indicating higher perceived. Stress, Scores ranging from 0-13 would be considered low stress, and Scores ranging from 14-26 would be considered moderate stress

Countries

Saudi Arabia

Outcome results

None listed

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