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HealthyNCT04150601

Effects of SIMEOX on Flow and Volume in Healthy Subjects and Patients With COPD

A study testing SIMEOX, PEP and Spontaneous Exhalation in people with Healthy and Pulmonary Disease, Chronic Obstructive, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain at 1 site in Belgium.

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

This study will investigate the effects on the SIMEOX technology on flow and volume generated in healthy subjects and patients with COPD Read more about this study

Who is it for?
Ages 45 to 90 yearsHealthy volunteers can take part
What is being tested?
SIMEOX, PEP and Spontaneous Exhalation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteBelgium
Study dates
1 Aug 2019to 16 Nov 2021
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 45 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy subjects: able to understand the instructions, no acute or chronic respiratory upper or lower airway disease, normal lung function.
  • Patients with COPD: able to understand the instructions; FEV1<80% predicted value, naive to the SIMEOX device.

Who cannot join

  • Healthy subjects: obesity (BMI > 30kg/m²); active or former smoker; severe scoliosis; cardiovascular or neuromuscular disease.
  • Patients with COPD: obesity (BMI > 30kg/m²); severe scoliosis; cardiovascular or neuromuscular disease.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Cliniques universitaires Saint-Luc

    Brussels, Brussels Capital, 1200

Other trials in Belgium

About this study

Official title: Evaluation of SIMEOX Technology on Volumes and Flows Generated in Healthy Subjects and Patients With COPD

This study will investigate the effects on the SIMEOX technology on flow and volume generated in healthy subjects and patients with COPD

Read the detailed description

This is a crossover study assessing the immediate physiological effects of SIMEOX and a PEP device on the exhalation phase in healthy subjects and patients with COPD.

Participants will perform (1) a slow vital capacity, (2) a maximal expiration from total lung capacity to residual volume with SIMEOX, (3) a maximal expiration from total lung capacity to residual volume with a PEP device.

Being tested
SIMEOX, PEP, Spontaneous Exhalation
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.

  • SIMEOXDevice

    SIMEOX is a device generating a succession of gentle depression at the mouth.

  • PEPDevice

    A PEP device (Pari-PEP) will be used to provoke a positive expiratory pressure while exhaling, thereby stabilizing the airways during expiration.

  • Spontaneous ExhalationOther

    A slow vital capacity maneuver will be performed according to the guidelines, from total lung capacity to residual volume

Study groups in NCT04150601
Study groupRoleWhat they receive
Spontaneous slow vital capacityActive comparatorParticipants will have to perform a slow vital capacity according to the guidelines, from total lung capacity to residual volume
Receives: Other: Spontaneous Exhalation
SIMEOXActive comparatorParticipants will have to perform a passive exhalation using the SIMEOX, starting from total lung capacity and going until achieving residual volume
Receives: Device: SIMEOX
PEPActive comparatorParticipants will have to perform an active exhalation using a PEP device, starting from total lung capacity and going until achieving residual volume
Receives: Device: PEP

What is being measured

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

  1. Change in expiratory volume

    Expiratory volume change between the 3 conditions (spontaneous expiration, SIMEOX and PEP).

    Measured: 5 minutes

  2. Change in expiratory flow

    Expiratory flow change between the 3 conditions (spontaneous expiration, SIMEOX and PEP).

    Measured: 5 minutes

Timeline

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

  1. First posted5 Nov 2019
  2. Study start1 Aug 2019
  3. Primary completion16 Nov 2021
  4. Study completion16 Nov 2021

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
Crossover
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04150601
Sponsor's protocol ID
SIMEOX-002
Status last verified
Nov 2023
First submitted
31 Oct 2019
Last updated
21 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing SIMEOX, PEP and Spontaneous Exhalation in people with Healthy and Pulmonary Disease, Chronic Obstructive, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain at 1 site in Belgium.

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 2 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 21 Nov 2023. 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 Belgium. 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?

Change in expiratory volume (time frame: 5 minutes). 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 21 Nov 2023.

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