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Comparison of Device Based Inspiratory Muscle Training and Thera-band Resistive Training in Healthy Adults

Comparison of Inspiratory Muscle Training and Thera-band Resistive Training on Diaphragmatic Strength and Pulmonary Function of Healthy Adults.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06632847
Enrollment
56
Registered
2024-10-09
Start date
2025-04-01
Completion date
2025-07-15
Last updated
2025-08-19

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

Conditions

Healthy Young Adults

Keywords

Inspiratory muscle training, Thera-band resistive training, Healthy young adults

Brief summary

This study aims to evaluate the impact of inspiratory muscle training and Thera-band resistive training on pulmonary function and diaphragmatic strength of healthy adults. This trail investigate whether IMT can improve pulmonary function and diaphragmatic strength of healthy adults as well as overall respiratory health.

Detailed description

Inspiratory Muscle Training(IMT) has been shown to improve respiratory muscle strength and endurance in various conditions. This study aims to explore the effects of IMT specifically in healthy young adults. To assess whether a structured IMT program improves diaphragmatic strength and pulmonary function in healthy adults. A randomized control trail involving 56 competitive young healthy adults will be conducted. The study duration will be 8 weeks, with assessments conducted at baseline , mid-point, and at the end of intervention. The IMT group participate in 20 minutes of training session, 4 to 5 times per week, using power-breathe device. Thera-band resistive training group participate in 15 minutes of training session, 3 times per week, using different colors of thera-band. This study aims to provide robust evidence on the benefits of IMT for young healthy adults.

Interventions

OTHERIMT based Resistance training

IMT with device group is trained twice daily, with the morning session and afternoon session. The intensity will increase progressively in this group, starting at 60% Maximal Inspiratory Pressure (MIP) and reaching 75% by the end of study. POSITION: Patient will be in sitting position. FREQUENCY: 4 TO 5 times per week. INTENSITY: 60 to 75% of MIP (gradually increment the load by 10%every 2 weeks to reach 75 to 80 %MIP). Time: 15 to 20 minutes.

OTHERTheraband Resistive training

IMT training is form of exercise designed to strengthen the muscle that are involve in inhalation, primarily the diaphragm and intercostal muscles. Thera-band resistive training perform twice daily, with morning and afternoon session. Training will be perform 3 times per week. POSITION: patient will be in standing position. INTENSITY: moderate intensity (black and green thera-band used to provide medium resistance). Time: 15 to 20 minutes

Sponsors

Riphah International University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Both male and female participants. * 20 to 35 years * FEV1/FVC ratio above 60% * Non-smokers

Exclusion criteria

* Acute illness within last 2 weeks * Obese patients whose BMI greater than 30kg * Patient with history of chronic airflow limitation or any diagnosed disease. * Patient with acute infection.

Design outcomes

Primary

MeasureTime frameDescription
Peak Expiratory Flow Rate (PEFR)6 weekspeak expiratory flow rates measured through digital spirometer.3 zones of measurements are commonly used to interpret peak flow rates. Normal value of PEFR is 80 to 100%.Green zone indicates 80 to 100% normal peak flow reading, yellow zone indicates 50 to 79 %of normal peak flow readings, and red zone indicates less than 50% of normal peak flow reading.
Forced Vital Capacity (FVC)6 weekForced Vital Capacity (FVC) Forced vital capacity (FVC) measured through digital spirometer. If the value of FVC is within 80% of the reference value, the results are considered normal. Changes in FVC from baseline to 3rd week and after 6 weeks day of intervention will be assessed.
Forced Expiratory volume in 1sec (FEV1)6 weekForced expiratory volume in 1sec (FEV1) measured through digital spirometer. If the value of FEV1 is within 80% of the reference value, the results are considered normal.

Countries

Pakistan

Outcome results

None listed

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