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Homogeneous EmphysemaPhase 2NCT00630227

Biologic Lung Volume Reduction (BLVR) Phase 2 Homogeneous Study

A Phase 2 study testing Biologic Lung Volume Reduction in people with Homogeneous Emphysema, run by Aeris Therapeutics at 8 sites in United States.

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 the study is to evaluate the efficacy and safety of the 20 mL BLVR System in patients with homogeneous emphysema. Patients with upper lobe predominant emphysema initially screened for earlier Phase 2 studies but not enrolled before study enrollment closed are also eligible for participation. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Homogeneous Emphysema
What is being tested?
Biologic Lung Volume Reduction
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
8 sitesUnited States
Study dates
Feb 2008to Dec 2009
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • clinical diagnosis of advanced homogeneous or upper lobe predominant emphysema demonstrated by CT scan
  • age >/= 40 years
  • clinically significant dyspnea
  • failure of standard medical therapy (typically inhaled beta agonist \& inhaled anticholinergic) to relieve symptoms
  • pulmonary function tests within protocol-specified ranges (post bronchodilator FEV1 < 45% predicted \& experiencing < 30% or 300 mL improvement using bronchodilator; total lung capacity > 110% predicted; residual volume > 150% predicted)
  • 6 Minute Walk Distance >/= 150 m

Who cannot join

  • tobacco use within 4 months of initial visit or during study
  • body mass index < 15 kg/m2 or> 35 kg/m2
  • clinically significant asthma, chronic bronchitis or bronchiectasis
  • allergy or sensitivity to procedural components
  • pregnant, lactating or unwilling to use birth control if required
  • prior lung volume reduction surgery, lobectomy, pneumonectomy, lung transplant, endotracheal valve placement, airway stent placement or pleurodesis
Show all 9Show fewer
  • comorbid condition that could adversely influence outcomes
  • inability to tolerate bronchoscopy under conscious sedation (or anesthesia)
  • history of renal infarction or renal failure lung perfusion scan indicating > 20% of blood flow to either upper lung field or 30% total to both upper lung fields if homogeneous emphysema

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Akron Medical Center

    Akron, Ohio, 44302

  • University of Alabama

    Birmingham, Alabama, 35249

  • Cleveland Clinic Foundation, Pulmonary Allergy & Critical Care Medicine

    Cleveland, Ohio, 44195

  • University of Iowa Hospitals & Clinics

    Iowa City, Iowa, 52242

  • Temple University Lung Center

    Philadelphia, Pennsylvania, 19140

  • Pulmonary Associates

    Phoenix, Arizona, 85006

  • Veritas Clinical Specialties

    Topeka, Kansas, 66606

  • St Josephs Medical Center

    Towson, Maryland, 21204

Other trials in United States

About this study

Official title: Phase 2 Study of the 20 mL Biologic Lung Volume Reduction (BLVR) System in Patients With Homogeneous or Upper Lobe Predominant Emphysema

The purpose of the study is to evaluate the efficacy and safety of the 20 mL BLVR System in patients with homogeneous emphysema. Patients with upper lobe predominant emphysema initially screened for earlier Phase 2 studies but not enrolled before study enrollment closed are also eligible for participation.

Read the detailed description

Patients with emphysema currently have limited treatment choices. Many patients are treated with steroids and inhaled medications, which often provide little or no benefit. In recent years, lung volume reduction surgery has become an accepted therapy for advanced emphysema. Lung volume reduction surgery (LVRS) involves the removal of diseased portions of the lung in order to enable the remaining, healthier portions of the lung to function better. LVRS, although effective for many patients, is complicated and is accompanied by substantial morbidity and mortality risk.

Aeris Therapeutics has developed the Biologic Lung Volume Reduction (BLVR) System which is intended to achieve lung volume reduction without surgery and its attendant risks. Patients are treated using a bronchoscope to direct treatment to the most damaged areas of the lung or in the case of homogeneous disease, areas that are less active as shown by the extent of regional blood flow. The treatment delivers a precisely proportioned proprietary mixture of drugs and biologics which, when combined at the treatment site, form a biodegradable hydrogel. The hydrogel acts to reduce lung volume by permanently collapsing and sealing the treated areas of the lung. This provides room within the chest to allow the remaining portions of the lung to function better.

Aeris' BLVR development program has been granted Fast Track designation by the U.S. FDA, and is the subject of ongoing clinical trials designed to investigate the safety and efficacy of the BLVR System as a treatment for patients with advanced heterogeneous (upper lobe predominant) emphysema. Fast Track designation is reserved for drug and biologic development programs that are intended to treat serious or life-threatening conditions and that demonstrate the potential to address unmet medical needs.

Being tested
Biologic Lung Volume Reduction
Keywords
emphysema, chronic obstructive pulmonary disease, lung volume reduction
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.

  • Biologic Lung Volume ReductionBiological

    20 mL Hydrogel

Study groups in NCT00630227
Study groupRoleWhat they receive
SingleExperimentalall patients are treated with the experimental therapy
Receives: Biological: Biologic Lung Volume Reduction

What is being measured

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

  1. reduction in gas trapping

    Measured: 12 weeks post treatment

Secondary outcomes (6)
  1. improvement in exercise capacity

    Measured: 12 weeks post treatment

  2. improvement in expiratory flow

    Measured: 12 weeks post treatment

  3. improvement in vital capacity

    Measured: 12 weeks post treatment

  4. improvement in dyspnea sysmptoms

    Measured: 12 weeks post treatment

  5. improvemnet in respiratory quality of life

    Measured: 12 weeks post treatment

  6. serious adverse events

    Measured: through 2 years

Timeline

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

  1. First posted6 Mar 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionDec 2009
  4. Study completionDec 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00630227
Sponsor's protocol ID
01-C07-002
Status last verified
Oct 2011
First submitted
27 Feb 2008
Last updated
24 Oct 2011
Results posted
No
Data monitoring committee
No

Publications

  • Ingenito EP, Berger RL, Henderson AC, Reilly JJ, Tsai L, Hoffman A. Bronchoscopic lung volume reduction using tissue engineering principles. Am J Respir Crit Care Med. 2003 Mar 1;167(5):771-8. doi: 10.1164/rccm.200208-842OC. Epub 2002 Oct 11.

    PubMed 12406835
  • Reilly J, Washko G, Pinto-Plata V, Velez E, Kenney L, Berger R, Celli B. Biological lung volume reduction: a new bronchoscopic therapy for advanced emphysema. Chest. 2007 Apr;131(4):1108-13. doi: 10.1378/chest.06-1754.

    PubMed 17426216

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Biologic Lung Volume Reduction in people with Homogeneous Emphysema, run by Aeris Therapeutics at 8 sites in United States.

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 6 inclusion and 9 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 24 Oct 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 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?

reduction in gas trapping (time frame: 12 weeks post treatment). 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 NCT00630227, which also lists 2 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 24 Oct 2011.

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