Is single bout of inspiratory muscle training alter blood pressure and cardio autonomics modulation in COPD patients? : A pilot study

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210604001

Enrollment

Registered

2021-06-04

Start date

2021-01-11

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

inspiratory muscle training in COPD patients Inspiratory muscle training

Interventions

perform single session of IMT exercise with 60% of maximum inspiratory pressure (MIP). participants described to complete 6 breaths/set for 5 sets with one-minute rested between each set,perform sing

Experimental Other,Placebo Comparator Other

Inspiratory muscle training,Control

Eligibility

Sex/Gender

Male

Age

40 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1 Gold stage II - III COPD patients, which was defined by FEV1 30% - 80% predicted 2 Free of acute exacerbation of COPD more than 8 weeks before the study 3 Body mass index (BMI) 18.5 kg/m2 - 29.9 kg/m2

Exclusion criteria

Exclusion criteria: 1 History of recent lung surgery, spontaneous pneumothorax or rib fracture less than 12 months prior to the study 2 History of stroke, diabetes, cardiovascular or neuromuscular disorder 3 Resting blood pressure more than 180/110 mmHg or less than 90/60 mmHg 4 Fracture at upper, lower extremity or spine < 6 months prior to the study 5 Lower extremity and spine pain which was assessed by visual analog scale, VAS > 3 6 Regular exercise which was defined as having exercise or perform physical activity 7 Unable to communicates and follow instructions 8 Resting supplemental oxygen

Design outcomes

Primary

Measure	Time frame
Blood pressure baseline, immediately after exercise, 5 minutes, 15 minutes and 30 minutes after exercise vital sign monitor,Heart rate variability baseline, immediately after exercise, 5 minutes, 15 minutes and 30 minutes after exercise ECG monitor	—

Secondary

Measure	Time frame
Heart rate baseline, immediately after exercise, 5 minutes, 15 minutes and 30 minutes after exercise vital sign monitor,RPE baseline, immediately after exercise, 5 minutes, 15 minutes and 30 minutes after exercise Modified Borg scale ,Oxygen saturation baseline, immediately after exercise, 5 minutes, 15 minutes and 30 minutes after exercise vital sign monitor	—

Countries

Thailand

Contacts

Public ContactEAKARACH WONGSAYA

Khon Kaen University University

eakarach.wo@up.ac.th0840468486

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026