NCT03644888

Brief Summary

Dyspnea, the sensation of breathing discomfort or shortness of breath, is one of the main symptoms for patients affected by Chronic Obstructive Pulmonary Disease (COPD), particularly during exercise. Previous study show that chest wall vibration decrease dyspnea in COPD patients and precisely when applied during the inspiration phase, called "in-phase vibration" (IPV) which provide vibration directly on intercostal muscles. These findings have been obtained in laboratory context and the intercostals muscles vibration has been tested only in single phases of breathing, during inspiration with IPV and during exhalation with out-of-phase vibration (OPV). None study has evaluated the effect of a continuous chest wall vibration (CCWV), namely muscles vibration during the whole cycle of breathing, on dyspnea in patients with COPD in a clinical context. Continuous high frequency vibration has been proven to reduce myoelectrical manifestation of fatigue, probably modifying the centrally driven motor unit recruitment hierarchy, in healthy subjects. Moreover, CCWV is a modality of provide vibration more suitable and cost-effective in a clinical context than single-phases vibration that requires specific instruments for the detection of breathing phases and the coupling with vibration device. On these bases, the investigators hypothesized that CCWV at high frequency, applied during a cycle ergometer training program, could decrease dyspnea and enhance the exercise tolerance in COPD patients. Therefore, the aim of this study is to evaluate the effects of high frequency CCWV on dyspnea and exercise tolerance in patients with COPD patients compared to usual care and to sham intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2018

Geographic Reach
1 country

1 active site

Status
completed

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

August 17, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 23, 2018

Completed
20 days until next milestone

Study Start

First participant enrolled

September 12, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
Last Updated

February 5, 2020

Status Verified

February 1, 2020

Enrollment Period

1 year

First QC Date

August 17, 2018

Last Update Submit

February 4, 2020

Conditions

Keywords

COPDVibrationRehabilitation

Outcome Measures

Primary Outcomes (2)

  • Change of Dyspnea

    Barthel Index based on dyspnea. The scale measures the level of dyspnea perceived in performing basic daily living activities, Range: 0 - 100 Higher values represent a worse outcome

    Change from Baseline Barthel Index based on dyspnea at 4 weeks

  • Change of exercise tolerance

    Six Minutes Walking Test. This test assesses distance walked over 6 minutes as a sub-maximal test of aerobic capacity/endurance. Higher values represent a better outcome

    Change from Baseline exercise tolerance at 4 weeks

Secondary Outcomes (4)

  • Change of respiratory muscles strength

    Change from Baseline respiratory muscles strength at 4 weeks

  • Change of Risk of death

    Change from Baseline risk of death at 4 weeks

  • Change of Health-related quality of life

    Change from Baseline health-related quality at 4 weeks

  • Change of Sympatho-vagal balance

    Change from Baseline sympatho-vagal balance at 2 weeks and at 4 weeks

Study Arms (3)

Control group

ACTIVE COMPARATOR

Cycle ergometer training program: 2 minutes warm-up at no load, 20 minutes at 60% of peak work (PW) calculated by stress-test or at 50% of PW calculated according to Luxton equation (PW = 103.217 + (30.50 X gender) + (-1.613 X age) + (0.002 X 6MWW \[m kg -1 \]). The progression of the workloads is calculated according to the BORG Dyspnea and Fatigue Scale (Borg D and F \< 5: 10W increase; Borg D and/or F between 5 e 6: maintain same workload; Borg D and / or \> 6: 10W decrease) Patient tailored airway clearance program guided by an experienced respiratory physical therapist, which could includes active cycle of breathing technique (ACBT), forced expiratory technique (FET), ELTGOL (slow expiration with glottis open in the lateral position) and PEP techniques (positive expiratory pressure).

Other: Cycle ergometer trainingOther: Airway clearance program

Experimental group

EXPERIMENTAL

Cycle ergometer training program plus application of vibration therapy. The vibration is provided at 150Hz via 4 effectors applied bilaterally at the second or third interspaces in the parasternal region of the upper chest wall and at the seventh to ninth interspaces anterior to the midaxillary line in the lower chest wall.

Other: Cycle ergometer trainingOther: Airway clearance programDevice: Vibration therapy

Sham intervention group

SHAM COMPARATOR

Cycle ergometer training program plus application of sham vibration therapy: 4 effectors on chest-wall at same position of vibration therapy, the device that produces vibration is switched on, producing the typical noise and vibration is emitted by effectors not placed on the patient but left in place on the device.

Other: Cycle ergometer trainingOther: Airway clearance programDevice: Sham vibration therapy

Interventions

Already in arm/group descriptions

Control groupExperimental groupSham intervention group

Already in arm/group descriptions

Control groupExperimental groupSham intervention group

Already in arm/group descriptions

Experimental group

Already in arm/group descriptions

Sham intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- COPD diagnosis (GOLD stage: 2-3-4)

You may not qualify if:

  • Restrictive lung disease
  • Active pulmonary infection
  • Pulmonary embolism (less than 3 months)
  • Pneumotorax
  • Thoracic/abdominal operation (less than 3 months)
  • Myocardial infarction (less than 6 months)
  • Congestive heart failure/ heart failure/ right heart failure
  • Angina/severe angina
  • Incapability of perform the cycle ergometer training (e.g. orthopaedic or urogenital conditions)
  • Incapability to understand the intructions required to carry out the tests and assessments planned

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Don Carlo Gnocchi Onlus - Centro Ettore Spalenza

Rovato, Brescia, 25038, Italy

Location

Related Publications (12)

  • Binks AP, Bloch-Salisbury E, Banzett RB, Schwartzstein RM. Oscillation of the lung by chest-wall vibration. Respir Physiol. 2001 Jul;126(3):245-9. doi: 10.1016/s0034-5687(01)00223-7.

    PMID: 11403786BACKGROUND
  • Bolser DC, Lindsey BG, Shannon R. Respiratory pattern changes produced by intercostal muscle/rib vibration. J Appl Physiol (1985). 1988 Jun;64(6):2458-62. doi: 10.1152/jappl.1988.64.6.2458.

    PMID: 3403429BACKGROUND
  • Burke D, Hagbarth KE, Lofstedt L, Wallin BG. The responses of human muscle spindle endings to vibration during isometric contraction. J Physiol. 1976 Oct;261(3):695-711. doi: 10.1113/jphysiol.1976.sp011581.

    PMID: 135841BACKGROUND
  • Cardinale M, Bosco C. The use of vibration as an exercise intervention. Exerc Sport Sci Rev. 2003 Jan;31(1):3-7. doi: 10.1097/00003677-200301000-00002.

    PMID: 12562163BACKGROUND
  • Cristiano LM, Schwartzstein RM. Effect of chest wall vibration on dyspnea during hypercapnia and exercise in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 1997 May;155(5):1552-9. doi: 10.1164/ajrccm.155.5.9154856.

    PMID: 9154856BACKGROUND
  • Fallon JB, Macefield VG. Vibration sensitivity of human muscle spindles and Golgi tendon organs. Muscle Nerve. 2007 Jul;36(1):21-9. doi: 10.1002/mus.20796.

    PMID: 17471568BACKGROUND
  • Casale R, Ring H, Rainoldi A. High frequency vibration conditioning stimulation centrally reduces myoelectrical manifestation of fatigue in healthy subjects. J Electromyogr Kinesiol. 2009 Oct;19(5):998-1004. doi: 10.1016/j.jelekin.2008.08.002. Epub 2008 Sep 26.

    PMID: 18819821BACKGROUND
  • Nakayama H, Shibuya M, Kaneko N, Yamada M, Suzuki H, Arakawa M, Homma I. Benefit of in-phase chest wall vibration on the pulmonary hemodynamics in patients with chronic obstructive pulmonary disease. Respirology. 1998 Dec;3(4):235-40. doi: 10.1111/j.1440-1843.1998.tb00128.x.

    PMID: 10201049BACKGROUND
  • Nakayama H, Shibuya M, Yamada M, Suzuki H, Arakawa M, Homma I. In-phase chest wall vibration decreases dyspnea during arm elevation in chronic obstructive pulmonary disease patients. Intern Med. 1998 Oct;37(10):831-5. doi: 10.2169/internalmedicine.37.831.

    PMID: 9840703BACKGROUND
  • Sibuya M, Yamada M, Kanamaru A, Tanaka K, Suzuki H, Noguchi E, Altose MD, Homma I. Effect of chest wall vibration on dyspnea in patients with chronic respiratory disease. Am J Respir Crit Care Med. 1994 May;149(5):1235-40. doi: 10.1164/ajrccm.149.5.8173764.

    PMID: 8173764BACKGROUND
  • Bausewein C, Booth S, Gysels M, Higginson I. Non-pharmacological interventions for breathlessness in advanced stages of malignant and non-malignant diseases. Cochrane Database Syst Rev. 2008 Apr 16;(2):CD005623. doi: 10.1002/14651858.CD005623.pub2.

    PMID: 18425927BACKGROUND
  • Pancera S, Buraschi R, Bianchi LNC, Porta R, Negrini S, Arienti C. Effectiveness of Continuous Chest Wall Vibration With Concurrent Aerobic Training on Dyspnea and Functional Exercise Capacity in Patients With Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial. Arch Phys Med Rehabil. 2021 Aug;102(8):1457-1464. doi: 10.1016/j.apmr.2021.03.006. Epub 2021 Mar 26.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Riccardo Buraschi, DPT

    IRCCS Fondazione Don Carlo Gnocchi

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 17, 2018

First Posted

August 23, 2018

Study Start

September 12, 2018

Primary Completion

September 30, 2019

Study Completion

September 30, 2019

Last Updated

February 5, 2020

Record last verified: 2020-02

Locations