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Pulmonary EmphysemaPhase 2NCT00435253

US 10 mL Biologic Lung Volume Reduction (BLVR) Phase 2 Emphysema Study

A Phase 2 study testing BLVR Treatment in people with Pulmonary Emphysema, run by Aeris Therapeutics at 5 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

Evaluate the efficacy and safety of the 10 mL BLVR System in 1 or 2 treatment sessions (8 subsegments, 4 in each lung) in patients with advanced upper lobe predominant emphysema. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Pulmonary Emphysema
What is being tested?
BLVR Treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
5 sitesUnited States
Study dates
Feb 2007to Jun 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 upper lobe predominant emphysema
  • age >/= 40 years
  • clinically significant dyspnea
  • failure of standard medical therapy to relieve symptoms (inhaled beta agonist and inhaled anticholinergic)
  • pulmonary function tests within protocol-specified ranges (post bronchodilator FEV1 < 45% predicted and experiencing < 30% or 300 mL improvement using bronchodilator; TLC > 110% predicted; RV > 150% predicted)
  • 6 Minute Walk Distance >/= 150 m

Who cannot join

  • alpha-1 protease inhibitor deficiency
  • homogeneous disease
  • tobacco use within 4 months of initial visit
  • body mass index < 15 kg/m2 or > 35 kg/m2
  • clinically significant asthma, chronic bronchitis or bronchiectasis
  • allergy or sensitivity to procedural components
Show all 10Show fewer
  • pregnant, lactating or unwilling to use birth control if required
  • prior lung volume reduction surgery, lobectomy, pneumonectomy, lung transplant, endobronchial valve placement, airway stent placement or pleurodesis
  • comorbid condition that could adversely influence outcomes
  • inability to tolerate bronchoscopy under conscious sedation (or anesthesia)

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • University of Alabama Birmingham Lung Health Center

    Birmingham, Alabama, 35249

  • Caritas St Elizabeth's Med Cen

    Boston, Massachusetts, 02135

  • Medical University of South Carolina Hospital

    Charleston, South Carolina, 29425

  • Temple University Lung Center

    Philadelphia, Pennsylvania, 01940

  • Pulmonary Associates

    Phoenix, Arizona, 85006

Other trials in United States

About this study

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

Evaluate the efficacy and safety of the 10 mL BLVR System in 1 or 2 treatment sessions (8 subsegments, 4 in each lung) in patients with advanced upper lobe predominant emphysema.

Read the detailed description

Prospective, open-label, non-controlled, multi-center Phase 2 Study evaluating the efficacy and safety of the 10 mL BLVR System in patients with advanced upper lobe predominant emphysema. Twenty patients will be divided into 2 groups of 10 patients each and treated under conscious sedation at a total of 8 subsegments. Group 1 will be treated in 4 subsegments in 1 lung and have a second treatment of 4 subsegments in the other lung 6 to 12 weeks later. Group 2 will receive treatment at 8 subsegments (4 in each lung) during a single treatment session if possible; if not completed in 1 session the remaining subsegments will be treated 6 to 12 weeks later. Patients will be followed 96 weeks after completion of the final BLVR treatment. All patients will receive standard medical therapy in addition to BLVR treatment.

Being tested
BLVR Treatment
Keywords
emphysema, COPD, lung volume reduction, NETT, BLVR, biologic lung volume reduction, bronchoscopic lung volume reduction
Medical subject headings
Pulmonary Emphysema, Emphysema, Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • BLVR TreatmentBiological

    BLVR Treatment, 10 mL Hydrogel

Study groups in NCT00435253
Study groupRoleWhat they receive
BLVR TreatmentExperimentalBLVR Treatment
Receives: Biological: BLVR Treatment

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

  2. SAEs - Safety of treatment and the procedure

    Measured: 2 years

Secondary outcomes (6)
  1. Improvement in vital capacity

    Measured: 12 weeks post treatment

  2. Improvement in expiratory flow

    Measured: 12 weeks post treatment

  3. Improvement in inspiratory flow

    Measured: 12 weeks post treatment

  4. Improvement in dyspnea symptoms (breathlessness)

    Measured: 12 weeks post treatment

  5. Improvement in exercise capacity

    Measured: 12 weeks post treatment

  6. Improvement in respiratory quality of life

    Measured: 12 weeks post treatment

Timeline

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

  1. First posted14 Feb 2007 (estimated)
  2. Study startFeb 2007
  3. Primary completionJun 2009
  4. Study completionJun 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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00435253
Sponsor's protocol ID
01-C06-003
Status last verified
Oct 2011
First submitted
7 Feb 2007
Last updated
24 Oct 2011
Results posted
No
Data monitoring committee
Yes

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
  • Criner GJ, Pinto-Plata V, Strange C, Dransfield M, Gotfried M, Leeds W, McLennan G, Refaely Y, Tewari S, Krasna M, Celli B. Biologic lung volume reduction in advanced upper lobe emphysema: phase 2 results. Am J Respir Crit Care Med. 2009 May 1;179(9):791-8. doi: 10.1164/rccm.200810-1639OC. Epub 2009 Jan 29.

    PubMed 19179484

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BLVR Treatment in people with Pulmonary Emphysema, run by Aeris Therapeutics at 5 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 10 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 5 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). 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?

On the ClinicalTrials.gov record for NCT00435253, which also lists 3 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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