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COPDNCT04952363

Whole-body Vibration on Mucus Clearance, the Quality of Life, and Exercise Capacity for Patients With Chronic Obstructive Pulmonary Disease

A study testing A vertical vibration platform PowerVibe Zen Pro 5900 and HFCWO in people with COPD, run by Kaohsiung Medical University Chung-Ho Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Although whole body vibration (WBV) is mainly designed to promote neuromuscular function, however, because of its vibration characteristics, whether it can provide additional effects on the sputum clearance for chronic obstructive pulmonary (COPD) disease patients, thereby improving the quality of life, and exercise… Read more about this study

Who is it for?
Ages 35 to 90 years
Conditions the study is for
COPD
What is being tested?
A vertical vibration platform PowerVibe Zen Pro 5900 and HFCWO
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteTaiwan
Study dates
22 Dec 2017to 1 Nov 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of COPD at the outpatient thoracic medicine clinic
  • Need HFCWO as judged by the doctor

Who cannot join

  • Acute COPD exacerbation within the previous 4 weeks,
  • Contraindication for WBVT (e.g., artificial joint replacement, a history of deep vein thrombosis, or known aortic aneurysm)
  • Inability to perform squatting exercises
  • Acute disc disease
  • Inability to complete the 6MWT

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Medical University Hospital

    Kaohsiung City, 80756

Other trials in Taiwan

About this study

Official title: The Effect of Whole Body Vibration Training on Pulmonary Rehabilitation in Patients With Chronic Obstructive Pulmonary Disease

Although whole body vibration (WBV) is mainly designed to promote neuromuscular function, however, because of its vibration characteristics, whether it can provide additional effects on the sputum clearance for chronic obstructive pulmonary (COPD) disease patients, thereby improving the quality of life, and exercise capacity is still unknown.

Conditions
COPD
Being tested
A vertical vibration platform PowerVibe Zen Pro 5900, HFCWO
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • A vertical vibration platform PowerVibe Zen Pro 5900Device

    Subjects received the interventions twice a week for 8 weeks. HFCWO+WBVT group received additional 30 minutes WBVT treatment. In every WBVT session, three rounds of 3 minutes of vibration (amplitude: 2 mm; frequency: 20 Hz) were provided, with a 60-second rest between rounds.

  • HFCWODevice

    Subjects received the interventions twice a week for 8 weeks. The HFCWO was delivered by a respiratory therapist using a percussive vest at 10-13 Hz oscillating frequency and at a pressure setting of 2 cm H2O. The treatment duration was 25 minutes, and the participants remained in a sitting position.

Study groups in NCT04952363
Study groupRoleWhat they receive
HFCWO+WBVTExperimentalSubjects received HFCWO+WBVT intervention twice a week for a period of 8 weeks
Receives: Device: A vertical vibration platform PowerVibe Zen Pro 5900; Device: HFCWO
HFCWO onlyActive comparatorSubjects received HFCWO intervention twice a week for a period of 8 weeks
Receives: Device: HFCWO

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. FVC

    forced vital capacity tested in pulmonary function test (Liters)

    Measured: 8 weeks

  2. FEV1

    forced expiratory volume in 1 second in pulmonary function test (Liters)

    Measured: 8 weeks

  3. FEV1/FVC

    forced expiratory volume in 1 second divided by forced vital capacity in pulmonary function test (%)

    Measured: 8 weeks

  4. FVC(% pred)

    percentage of predicted FVC value (% pred)

    Measured: 8 weeks

  5. FEV1(% pred)

    percentage of predicted FEV1 value (% pred)

    Measured: 8 weeks

  6. 6 min walk distance

    the distance walked in 6 minutes (m)

    Measured: 8 weeks

  7. Predicted distance

    percentage of the predicted 6 minute walk test distance (%pred)

    Measured: 8 weeks

  8. Distance-Saturation Product (DSP)

    the product of distance walked and lowest oxygen saturation during the 6-min walk test (m%)

    Measured: 8 weeks

  9. 1 min STST

    the number of repetitions performed in the 1-min sit-to-stand test (rep.)

    Measured: 8 weeks

  10. 5-rep STST

    the complete time for the 5-repetition sit-to-stand test (sec)

    Measured: 8 weeks

  11. Muscle strength test1

    Maximal force output for biceps femoris muscle (lbs)

    Measured: 8 weeks

  12. Muscle strength test2

    maximal force output for quadriceps muscle (lbs)

    Measured: 8 weeks

  13. Sputum self-assessment scale

    questionnaire of sputum volume, it contained three items (0-25 mL/d, 25-50 mL/d, and 50-100 mL/d) as a checklist

    Measured: 8 weeks

  14. X-ray score

    the evaluation of the chest radiography based on the sputum impaction score, scores ranging from 0 to 18. A decrease in score represented an improvement in sputum in each area.

    Measured: 8 weeks

  15. modified Medical Research Council (mMRC)

    questionnaire of dyspnea, scores ranging from 0 (low degree of dyspnea) to 4 (high degree of dyspnea)

    Measured: 8 weeks

  16. chronic obstructive pulmonary disease assessment test (CAT)

    questionnaire of COPD symptoms, scores ranging from 0 to 40, higher scores indicating more severe impact of COPD on their life

    Measured: 8 weeks

  17. Saint George Respiratory Questionnaire (SGRQ)

    questionnaire of overall health, daily life, and perceived well-being, scores ranging from 0 (no health impairment) to 100 (maximum health impairment)

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jul 2021
  2. Study start22 Dec 2017
  3. Primary completion1 Nov 2018
  4. Study completion1 Nov 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04952363
Sponsor's protocol ID
KMUHIRB-E(Ⅱ)-20170267
Status last verified
Jun 2021
First submitted
24 Jun 2021
Last updated
19 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing A vertical vibration platform PowerVibe Zen Pro 5900 and HFCWO in people with COPD, run by Kaohsiung Medical University Chung-Ho Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

FVC (time frame: 8 weeks). The study lists 17 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Aug 2021.

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