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Chronic Obstructive Pulmonary DiseasePhase 3NCT00677690

Neuromuscular Electrical Stimulation in Chronic Obstructive Pulmonary Disease (COPD)

A Phase 3 study testing neuromuscular electrical stimulation (NMES) in people with Chronic Obstructive Pulmonary Disease, run by Fondazione Salvatore Maugeri at 1 site in Italy.

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

The purpose of this study is to elucidate whether combination of usual pulmonary rehabilitation and neuromuscular electrical stimulation of quadriceps may improve exercise capacity in patients affected by chronic obstructive pulmonary disease (COPD). Read more about this study

Who is it for?
Ages 60 to 80 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
neuromuscular electrical stimulation (NMES)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
83 participants
Where
1 siteItaly
Study dates
Jan 2007to Jan 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of COPD
  • Must be able to walk

Who cannot join

  • Previous or current diagnosis of chronic respiratory failure
  • A history of diseases other than COPD, in particular neurological disease
  • Need for treatment with systemic steroids during the rehabilitation period

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione Salvatore Maugeri

    Montescano, Pavia, 27040

Other trials in Italy

About this study

Official title: Combination of Pulmonary Rehabilitation and Neuromuscular Electrical Stimulation and in COPD Patients: a Randomized Clinical Trial of Efficacy

The purpose of this study is to elucidate whether combination of usual pulmonary rehabilitation and neuromuscular electrical stimulation of quadriceps may improve exercise capacity in patients affected by chronic obstructive pulmonary disease (COPD).

Read the detailed description

Neuromuscular electrical stimulation (NMES) has been extensively used as technique to improve muscle function in different areas of rehabilitation, however it seems to be more appropriate in critical care situation, while its use in more able patients is of uncertain benefit. In other words, NMES seems to be particularly effective in severely deconditioned and bed ridden patients. We therefore carried out a randomised trial to compare the efficacy of combination of NMES and PR (NM+PR) with combination of sham stimulation and PR (SS+PR) in a large population of moderately impaired COPD patients. Primary outcome was evaluation of effect of NMES on quadriceps strength and on exercise capacity. Secondary outcome was evaluation of effect of NMES on symptoms (dyspnoea) and quality of life.

Being tested
neuromuscular electrical stimulation (NMES), Sham electrical stimulation
Keywords
COPD
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.

  • neuromuscular electrical stimulation (NMES)Other

    Also called pulmonary rehabilitation

    NMES was applied by means of a commercially available four channel electrostimulator which generated a symmetrical biphasic pulsed current. Each session lasted 30 minutes and was performed 5 days/week for 5 weeks.

  • Sham electrical stimulationOther

    Also called pulmonary rehabilitation

    Sham stimulation was performed with the same modality and time, but the stimulus was set up at 5 Hz.

Study groups in NCT00677690
Study groupRoleWhat they receive
NM+PRActive comparatorPatients undergone to combination of neuromuscular stimulation and pulmonary rehabilitation (NM+PR)
Receives: Other: neuromuscular electrical stimulation (NMES)
SS+PRPlacebo comparatorPatients undergone to pulmonary rehabilitation
Receives: Other: Sham electrical stimulation

What is being measured

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

  1. Exercise Capacity

    6 minute walk test(6MWT)

    Measured: 5 weeks

  2. Quadriceps Strength

    Quadriceps strength was assessed by means of Sit to Stand Test (STST). The subjects held their arms stationary by putting their hands on their hips. The subjects were asked to complete the sitting and standing positions without using the arms for support while rising and sitting. Once instructed, subjects stand upright and without delay sit down again, repeating the procedure as many times as possible in a 1 min period. The number of completed repetitions was recorded. The subjects were permitted to use rest periods to complete 1 min.

    Measured: 5 weeks

Secondary outcomes (3)
  1. Dyspnoea

    The modified Medical Research Council (MMRC) scale was used for rating dyspnoea. MMRC is a five-point scale based on degrees of various physical activities that precipitate breathlessness. Scores on the MMRC dyspnoea scale can range from 0 (normal) to 4.

    Measured: 5 weeks

  2. Quality of Life

    St. George's respiratory questionnaire is a standardized self-administered airways disease-specific questionnaire divided into three subscales: symptoms (eight items), activity (16 items), and impacts (26 items). For each subscale and for the overall questionnaire, scores range from zero (no impairment) to 100 (maximum impairment).

    Measured: 5 weeks

  3. Respiratory Function

    forced expiratory volume in 1 second (FEV1)

    Measured: 5 weeks

Timeline

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

  1. First posted14 May 2008 (estimated)
  2. Study startJan 2007
  3. Primary completionMar 2008
  4. Study completionJan 2009

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00677690
Sponsor's protocol ID
05/2008
Status last verified
Nov 2011
First submitted
8 May 2008
Last updated
16 Nov 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing neuromuscular electrical stimulation (NMES) in people with Chronic Obstructive Pulmonary Disease, run by Fondazione Salvatore Maugeri at 1 site in Italy.

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 3 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 16 Nov 2011. 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 Italy. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Apr 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Exercise Capacity (time frame: 5 weeks). The study lists 2 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 16 Nov 2011.

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