AzTrials
AzTrials

EmphysemaPhase 3NCT00613860

Sequential Endoscopic Lung Volume Reduction

A Phase 3 study testing Zephyr endobronchial valve in people with Emphysema and COPD, run by Heidelberg University at 3 sites in Germany.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Patients with heterogenous emphysema benefits from endoscopic lung volume reduction. Until now the technique is limited to one lobe. In case of collateral ventilation patients show no improvement. Between upper and middle lobe exists the highest collateral flow. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Emphysema, COPD
What is being tested?
Zephyr endobronchial valve
Type of treatment
Medical device
How many people
0 participants
Where
3 sitesGermany
Study dates
Jan 2008to Apr 2012
Phase
Phase 3
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Heterogenous emphysema
  • FEV1 < 45%
  • RV > 150%
  • TLC > 100%
  • TLCO < 40%

Who cannot join

  • Homogeneous emphysema
  • Pregnancy
  • PCO2 > 50 mmHg

Trial locations and contacts

3 sites in 1 country.

Germany3 sites
  • Charite, University of Berlin

    Berlin, 10117

  • Thoraxklinik, University of Heidelberg

    Heidelberg, 69190

  • Medical Center Nürnberg

    Nuremberg, 90340

Other trials in Germany

About this study

Official title: Sequential Endoscopic Lung Volume Reduction in Patients With Heterogeneous Lung Emphysema

Patients with heterogenous emphysema benefits from endoscopic lung volume reduction. Until now the technique is limited to one lobe. In case of collateral ventilation patients show no improvement. Between upper and middle lobe exists the highest collateral flow. The trial examine the hypothesis, that sequential ELVR help especially those patients, which have no benefit after lobar exclusion.

Read the detailed description

Patients with heterogenous emphysema undergo ELVR, target lobe is the upper lobe right. After 6 weeks the middle lobe will be block too.

Follow-up period 6 months Primary end points: FEV 1, 6-Minute walk test Secondary endpoints. Safety, Symptom scores Number of patients planned 30

Conditions
Emphysema, COPD
Being tested
Zephyr endobronchial valve
Keywords
Endoscopic lung volume reduction, heterogeneous emphysema, interventional bronchoscopy
Medical subject headings
Emphysema, Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Zephyr endobronchial valveDevice

    Endobronchial valve system to redirect the airflow within the bronchial system

What is being measured

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

  1. FEV 1 6 Minute walk test

    Measured: 6 months after intervention

Secondary outcomes (1)
  1. Safety Symptom scores

    Measured: 6 months after intervention

Timeline

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

  1. First posted13 Feb 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionDec 2011 (estimated)
  4. Study completionApr 2012

Why it stopped: complicated patient enrollment

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00613860
Sponsor's protocol ID
02/08
Status last verified
Aug 2022
First submitted
31 Jan 2008
Last updated
2 Sep 2022
Results posted
No
Data monitoring committee
Yes

Publications

  • Strange C, Herth FJ, Kovitz KL, McLennan G, Ernst A, Goldin J, Noppen M, Criner GJ, Sciurba FC; VENT Study Group. Design of the Endobronchial Valve for Emphysema Palliation Trial (VENT): a non-surgical method of lung volume reduction. BMC Pulm Med. 2007 Jul 3;7:10. doi: 10.1186/1471-2466-7-10.

    PubMed 17711594
  • de Oliveira HG, Macedo-Neto AV, John AB, Jungblut S, Prolla JC, Menna-Barreto SS, Fortis EA. Transbronchoscopic pulmonary emphysema treatment: 1-month to 24-month endoscopic follow-up. Chest. 2006 Jul;130(1):190-9. doi: 10.1378/chest.130.1.190.

    PubMed 16840401
  • Venuta F, de Giacomo T, Rendina EA, Ciccone AM, Diso D, Perrone A, Parola D, Anile M, Coloni GF. Bronchoscopic lung-volume reduction with one-way valves in patients with heterogenous emphysema. Ann Thorac Surg. 2005 Feb;79(2):411-6; discussion 416-7. doi: 10.1016/j.athoracsur.2004.07.048.

    PubMed 15680805
  • Yim AP, Hwong TM, Lee TW, Li WW, Lam S, Yeung TK, Hui DS, Ko FW, Sihoe AD, Thung KH, Arifi AA. Early results of endoscopic lung volume reduction for emphysema. J Thorac Cardiovasc Surg. 2004 Jun;127(6):1564-73. doi: 10.1016/j.jtcvs.2003.10.005.

    PubMed 15173708
  • Shah PL, Gompelmann D, Valipour A, McNulty WH, Eberhardt R, Grah C, Egan J, Ficker JH, Wagner M, Witt C, Liebers U, Hopkins P, Gesierich W, Phillips M, Stanzel F, Petermann C, Strange C, Snell G, Herth FJF. Thermal vapour ablation to reduce segmental volume in patients with severe emphysema: STEP-UP 12 month results. Lancet Respir Med. 2016 Sep;4(9):e44-e45. doi: 10.1016/S2213-2600(16)30199-0. Epub 2016 Jul 20. No abstract available.

    PubMed 27451345

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Zephyr endobronchial valve in people with Emphysema and COPD, run by Heidelberg University at 3 sites in Germany.

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 5 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: withdrawn, as of the sponsor's last update on 2 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Germany. 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.

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?

The study was withdrawn before enrolling participants, so there are no results.

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?

FEV 1 6 Minute walk test (time frame: 6 months after intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00613860, which also lists 5 linked publications.

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 2 Sep 2022; AzTrials last refreshed its copy on 28 Oct 2026.

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