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Chronic Obstructive Pulmonary DiseaseBEVANCT03264768

Endoscopic Long Volume Reduction by Endobronchial Valves in Belgium

A study testing endobronchial valves, physical activity tele coaching and Lung volume reduction surgery (LVRS) in people with Chronic Obstructive Pulmonary Disease, run by KU Leuven at 1 site in Belgium.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This a single center non-randomised non-sham controlled intervention study evaluating the effectiveness and safety of endoscopic lung volume reduction by endobronchial valves Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
endobronchial valves, physical activity tele coaching and Lung volume reduction surgery (LVRS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBelgium
Study dates
1 Aug 2017to Dec 2020
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 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 40 - 75 years
  • Confluent or destructive heterogeneous emphysema on CT
  • Smoking cessation for at least 6m (proven by urinary cotinine levels)
  • FEV1 < 60 %predicted, RV > 150 %predicted, TLC > 90 %predicted
  • RV/TLC ratio ≥ 0.55
  • 6MWD < 450 meter
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  • mMRC ≥ 2
  • Visual estimation of 70% complete fissure between target lobe and adjacent lobe on CT of referring physician
  • LABA-LAMA bronchodilator therapy as a minimum therapy
  • Able to sign informed consent

Who cannot join

  • Homogenous emphysema
  • PaCO2 > 60 mmHg with ambient air
  • PaO2 < 45 mmHg with ambient air
  • Previous LVRS, lung transplantation, lobectomy
  • TLCO or FEV1 < 20% predicted
  • Significant pulmonary hypertension (PaPsyst > 50 mm Hg)
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  • Heart failure with reduced EF (< 40%)
  • 6MWD < 100 meter
  • BODE index ≥ 7 and eligible for transplantation
  • Active cancer
  • Life expectancy < 3 months
  • Significant lung disease other than COPD/emphysema
  • Unable to comply with study procedures

Trial locations and contacts

1 site in 1 country.

Belgium1 site, 1 recruiting
  • UZ Leuven

    Leuven, Flanders, 3000

    Recruiting

Other trials in Belgium

About this study

This a single center non-randomised non-sham controlled intervention study evaluating the effectiveness and safety of endoscopic lung volume reduction by endobronchial valves

Read the detailed description

The primary objective of the current study is to explore the effect of targeted lobar endobronchial lung volume reduction in symptomatic patients with severe emphysema and absent collateral ventilation, on lung function, exercise capacity and physical activity. As a secondary objective, changes in physical activity as result of a 3 month activity coaching program delivered between 3 to 6 months post intervention will be investigated. Exploratory objectives are to extend insight in the clinical characteristics of responders and non-responders and to address relationships between lung function response, physical functioning and its impact on inflammation, skeletal and cardiac function. Furthermore, comparison of the effects on lung function, exercise capacity, quality of life and physical activity between endoscopic lung volume reduction and surgical lung volume reduction will be made.

The study will also explore if treatment response can be optimised by an intermediate evaluation with CT scan one month after intervention. Endoscopic evaluation and repositioning of the endobronchial valves will be imposed in case no lober atelectasis is visualised.

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Being tested
endobronchial valves, physical activity tele coaching, Lung volume reduction surgery (LVRS)
Keywords
valves, Chronic Obstructive Pulmonary Disease, endoscopic long volume reduction
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.

  • endobronchial valvesDevice

    A ambulatory diagnostic bronchoscopy under general anesthesia will evaluate the presence or absence of collateral ventilation . The targeted lobar airway is temporarily occluded by means of a balloon catheter, which blocks inspiratory flow but allows expiratory flow, in order to assess whether the air flow gradually declines to zero, meaning absence of collateral ventilation. Only in case collateral ventilation is excluded, a therapeutic bronchoscopy will be scheduled to insert the one-directional endobronchial valves in the targeted lobar airways. We will only perform a unilateral intervention during which we will treat one or maximal two lobes at one side.

  • physical activity tele coachingBehavioural

    3 month physical activity tele coaching intervention consisting of a project tailored smartphone application in combination with a step counter providing direct feedback.

  • Lung volume reduction surgery (LVRS)Procedure or surgery

    Patients not eligible for endoscopic lung volume reduction (or non responders of this intervention) can be referred for surgical lung volume reduction. With this procedure, the most emphysematous parts of the lungs will be surgically removed.

Study groups in NCT03264768
Study groupRoleWhat they receive
controlOtherstandard care in case collateral ventilation is observed (by Chartis) with 3 months physical activity tele coaching between 3 and 6 months post allocation.
Receives: Behavioral: physical activity tele coaching; Procedure: Lung volume reduction surgery (LVRS)
Endobronchial valvesExperimentalEndobronchial valves in case collateral ventilation is absent (by Chartis) with 3 months physical activity tele coaching between 3 and 6 months post intervention.
Receives: Device: endobronchial valves; Behavioral: physical activity tele coaching; Procedure: Lung volume reduction surgery (LVRS)

What is being measured

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

  1. response rate of FEV1 at 3 months post intervention

    proportion of patients with a minimal change of FEV1 > 100 ml

    Measured: 3 months

Secondary outcomes (5)
  1. response rate on SGRQ at 3 months and 6 months post intervention

    proportion of patients with a minimal change of -4 points on SGRQ

    Measured: 3 months and 6 months post intervention

  2. response rate on 6 minutes walking distance (6MWD) at 3 months and 6 months post intervention

    proportion of patients with a minimal improvement of 30 meters on 6MWD

    Measured: 3 months and 6 months post intervention

  3. response rate on residual volume (RV) at 3 months and 6 months post intervention

    proportion of patients with a minimal reduction of 400 ml on residual volume

    Measured: 3 months and 6 months post intervention

  4. response rate on FEV1 at 6 months post intervention

    proportion of patients with a minimal change of FEV1 > 100 ml

    Measured: 6 months

  5. response rate on Transitional dyspnee index (TDI) at 3 months and 6 months post intervention

    proportion of patients with a minimal change of -1 point on TDI

    Measured: 3 months and 6 months post intervention

Timeline

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

  1. First posted29 Aug 2017
  2. Study start1 Aug 2017
  3. Primary completionSep 2020 (estimated)
  4. Study completionDec 2020 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03264768
Sponsor's protocol ID
s60207
Acronym
BEVA
Status last verified
Oct 2019
First submitted
1 Aug 2017
Last updated
25 Oct 2019
Results posted
No
Data monitoring committee
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 endobronchial valves, physical activity tele coaching and Lung volume reduction surgery (LVRS) in people with Chronic Obstructive Pulmonary Disease, run by KU Leuven 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 10 inclusion and 13 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: status not confirmed, as of the sponsor's last update on 25 Oct 2019. 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?

Results are not available in the source record.

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

Contact Karen Denaux, sc, nurse (016 34 19 66 ext. 0032, karen.denaux@uzleuven.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

response rate of FEV1 at 3 months post intervention (time frame: 3 months). 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 25 Oct 2019.

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