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Exercise and breathing program's effect on muscle oxygen in COPD patients

Tests a breathing and exercise training program in adults with COPD, a lung disease.

Key facts

Who runs it
University of Extremadura
Where
Portalegre, PortugalSee the site
Trial code
Registry title
Analysis of Muscle Oxygen Saturation and Functional Variables During Physical Capacity Assessments in Patients With COPD
Status
Not yet recruiting
People taking part
15 people, planned
Started
2 May 2025
Planned end
1 Oct 2025
Type of study
Interventional
Treatments tested
  • Combined respiratory physiotherapy and cardiovascular-strength training program
Record updated
13 May 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with COPD who are medically cleared to exercise. It tests a breathing physiotherapy and combined strength and cardio training program.

Age
18 years or older
Sex
All sexes can join
Disease stage
A clinical diagnosis of COPD (chronic obstructive pulmonary disease)

Main reasons for not taking part

  • Decompensated heart failure or other illness that limits exercise
  • Cognitive impairment
  • Legal incapacity to consent
  • Inability to perform physical tasks

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • Age ≥18 years
  • Clinical diagnosis of COPD
  • Medically cleared for physical exercise

Who cannot take part

  • Decompensated heart failure or exercise-limiting comorbidities
  • Cognitive impairment or legal incapacity to consent
  • Inability to perform physical tasks

Where in Portugal

  • Unidade Local de Saúde do Alto Alentejo (ULSAALE), Hospitals of Portalegre and Elvas, PortugalPortalegre, PortugalContact: Mª Dolores MD Apolo-Arenas, PhDNo longer taking part

About the trial

What the trial wants to find out

This experimental pre-post intervention study aims to evaluate the effect of a respiratory physiotherapy and combined strength and cardiovascular training program on muscle oxygen saturation and functional capacity in patients with Chronic Obstructive Pulmonary Disease (COPD). Oxygenation of the intercostal, quadriceps, and triceps surae muscles will be assessed using near-infrared spectroscopy (NIRS) during standard physical performance tests (6-Minute Walk Test and 30-Second Chair Stand Test). Additional functional parameters and quality of life will be recorded pre- and post-intervention. The results will contribute to optimizing rehabilitation programs and monitoring intensity and progress through muscle oxygenation data.

The group in the trial

  • Intervention GroupTreatment being tested

    Participants will undergo a 4-week combined respiratory physiotherapy and strength-cardio training program, supervised in hospital. Muscle oxygen saturation and functional variables will be measured pre- and post-intervention.

    Treatment: Combined respiratory physiotherapy and cardiovascular-strength training program

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Analysis of Muscle Oxygen Saturation and Functional Variables During Physical Capacity Assessments in Patients With COPD Undergoing a Cardiovascular and Strength Training Program
Plain-language title
Exercise and breathing program's effect on muscle oxygen in COPD patientsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
13 May 2025