NCT06529185

Brief Summary

The aim of this study To show the effect of breather on ventilatory and vascular function in COPD patient with intermittent claudication.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 26, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

July 30, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 31, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

December 31, 2024

Status Verified

October 1, 2024

Enrollment Period

5 months

First QC Date

July 26, 2024

Last Update Submit

December 30, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Ventilatory function: by spirometry test

    Spirometry is a physiological test that measures the ability to inhale and exhale air relative to time.

    4 weeks

  • Vascular function: by doppler ultrasound

    Doppler ultrasound is a simple and non-invasive and method for the evaluation of early atherosclerosis. It can be used as a screening program for PAD in populations with high risk for atherosclerosis.

    4 weeks

Secondary Outcomes (2)

  • Functional capacity assessment: by 5 repetitions sit to stand test (5R-STS)

    4 weeks

  • Treadmill exercise testing

    4 weeks

Study Arms (2)

treatment group

EXPERIMENTAL

This group include 30 patients with COPD and intermittent claudication. These patients can receive aerobic exercise (by applying treadmill exercise for 20 min) and inspiratory muscle training (by using The BREATHER device with Light/Medium resistance for 3-5 sets /session), for 4 weeks (3 sessions per week) and pursed lip breathing.

Device: The BREATHER

control group

ACTIVE COMPARATOR

This group include 30 patients with COPD and intermittent claudication. These patients can receive pursed lip breathing and aerobic exercise (by applying treadmill exercise for 20 min) with the usually pharmacological treatment, for 4 weeks (3 sessions per week).

Drug: pharmacological treatment

Interventions

The BREATHER is Light/Medium resistance inspiratory muscle trainer which has significance role in increasing inspiratory muscle strength and endurance which could result in a decreased sensation of dyspnea

Also known as: experimental group
treatment group

patient will receive the usually pharmacological treatment.

Also known as: control group
control group

Eligibility Criteria

Age50 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • sixty male patients with diagnosed with grade I and grade II COPD their ages ranged between 55-60years
  • All patients will be clinically and medically stable when attending the study.
  • Body mass index (BMI) is 18.5 to 24.9 kg/m2.
  • History of unilateral exertional leg pain,
  • Ambulation during a graded treadmill test limited by leg pain consistent with intermittent claudication (stage II of the fontaine classification of pad),
  • And an ankle-brachial index (ABI) of 0.90 or lower at rest or 0.73 or lower after exercise.

You may not qualify if:

  • cardiovascular insufficiency,
  • Recent myocardial infarction,
  • heart failure,
  • arrhythmia,
  • DVT,
  • Intracranial hypertension,
  • Pneumonia,
  • kidney failure,
  • fractures,
  • uncooperative patients,
  • cognitive impairment preventing a patient from participation in exercises.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Physical Therapy

Dokki, Egypt

RECRUITING

Related Publications (4)

  • Beaumont M, Forget P, Couturaud F, Reychler G. Effects of inspiratory muscle training in COPD patients: A systematic review and meta-analysis. Clin Respir J. 2018 Jul;12(7):2178-2188. doi: 10.1111/crj.12905. Epub 2018 May 23.

    PMID: 29665262BACKGROUND
  • Pinto B, Correia MV, Paredes H, Silva I. Detection of Intermittent Claudication from Smartphone Inertial Data in Community Walks Using Machine Learning Classifiers. Sensors (Basel). 2023 Feb 1;23(3):1581. doi: 10.3390/s23031581.

    PMID: 36772621BACKGROUND
  • Terzikhan N, Lahousse L, Verhamme KMC, Franco OH, Ikram AM, Stricker BH, Brusselle GG. COPD is associated with an increased risk of peripheral artery disease and mortality. ERJ Open Res. 2018 Dec 21;4(4):00086-2018. doi: 10.1183/23120541.00086-2018. eCollection 2018 Oct.

    PMID: 30588480BACKGROUND
  • Elsayed MM, Farahat RM, Serry ZH, Almeldin AI. Inspiratory Muscle Training and Aerobic Exercise Affect Chronic Obstructive Pulmonary Disease Patients With Intermittent Claudication: A Randomized Controlled Trial. Physiother Res Int. 2026 Jan;31(1):e70130. doi: 10.1002/pri.70130.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Drug TherapyControl Groups

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TherapeuticsEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Zahra M Serry, Assist.Prof

    Cairo University

    STUDY DIRECTOR
  • MARWA M ELSAYED, Assist.Prof

    Cairo University

    STUDY DIRECTOR
  • Amira I Almeldin, Assist.Prof

    Cairo University

    STUDY DIRECTOR
  • reem M farahat, student

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Reem M Farahat, student

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
demonstrator

Study Record Dates

First Submitted

July 26, 2024

First Posted

July 31, 2024

Study Start

July 30, 2024

Primary Completion

December 20, 2024

Study Completion

February 1, 2025

Last Updated

December 31, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations