Evaluation of the Safety and Efficacy of TLD in Patients with COPD
AIRFLOW-3
A Multicenter, Randomized, Sham-controlled Study to Evaluate Safety and Efficacy After Treatment with the Nuvaira™ Lung Denervation System in Patients with Chronic Obstructive Pulmonary Disease (COPD)
1 other identifier
interventional
464
6 countries
33
Brief Summary
The purpose of this study is to confirm the safety and efficacy of the Nuvaira Lung Denervation System (Nuvaira System) in the treatment of COPD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2019
Longer than P75 for not_applicable
33 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 8, 2018
CompletedFirst Posted
Study publicly available on registry
August 20, 2018
CompletedStudy Start
First participant enrolled
May 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2028
ExpectedNovember 14, 2024
November 1, 2024
5.4 years
August 8, 2018
November 12, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Moderate or severe COPD exacerbations
A COPD exacerbation will be defined as a complex of respiratory events/symptoms (increase or new onset) of more than one of the following: cough, sputum, wheezing, dyspnea or chest tightness with at least one symptom lasting three days requiring treatment with antibiotics and/or systemic steroids (moderate exacerbation) and/or hospital admission (severe exacerbation).
Randomization to 12 Months
Secondary Outcomes (10)
Time to first severe COPD exacerbation
Randomization to 12 Months
Time to first severe COPD exacerbation (Subgroup)
Randomization to 12 months
Change in St. George's Respiratory Questionnaire COPD Version (SGRQ-C) Total score
Randomization to 12 months
Change in FVC
Randomization to 12 Months
Change in FEV1
Randomization to 12 months
- +5 more secondary outcomes
Other Outcomes (6)
Changes in quality of life
Randomization to 6, 12 Months
Adverse event rates
Randomization to 12 Months, 3 to 12 Months
Time to first event
3 to 12 Months
- +3 more other outcomes
Study Arms (2)
Active Treatment
EXPERIMENTALTarget Lung Denervation (TLD) with the Nuvaira Lung Denervation System (RF energy delivered) and optimal medical care for COPD.
Sham Control
SHAM COMPARATORSham Targeted Lung Denervation (TLD) procedure with the Nuvaira Lung Denervation System (catheter placement and balloon deployment in all treatment locations, no RF energy delivered) and optimal medical care for COPD.
Interventions
Targeted Lung Denervation (TLD) Therapy is a bronchoscopically guided, minimally invasive procedure using the Nuvaira™ Lung Denervation System.
Taking regular maintenance medication that minimally includes a long-acting muscarinic antagonist (LAMA) and a long-acting beta2-agonist (LABA).
Eligibility Criteria
You may qualify if:
- Subject ≥40 years of age at the time of consent;
- Women of child bearing potential must not be pregnant, evidenced by a negative pregnancy test (blood or urine) pre-treatment, or lactating and agree not to become pregnant for the duration of the study;
- Smoking history of at least 10 pack years;
- Not smoking or using any other inhaled substance (e.g., cigarettes, vaping, cannabis, pipes) for a minimum of 2 months prior to consent and agrees to not start for the duration of the study;
- Subject has received a flu vaccination within the 12 months prior to the procedure or agrees to obtain vaccination once it becomes available and agrees to annual vaccinations for the duration of the study;
- Resting SpO2 ≥89% on room air at the time of screening;
- CAT score ≥10 at the time of screening;
- Diagnosis of COPD with 25%≤ FEV1 ≤80% of predicted, PaCO2 ˂ 50 (if FEV1 ˂30%) and FEV1/FVC \<70% (post-bronchodilator);
- Documented history of ≥ 2 moderate COPD exacerbations or ≥ 1 severe COPD exacerbation leading to hospitalization in the 12 months prior to consent with at least one exacerbation occurring while the subject was on optimal medical care (taking LAMA and a LABA, or scheduled SABA or SAMA instead of either a LAMA or LABA, not both, as regular respiratory maintenance medication);
- Subject is on optimal medical care at the time of consent;
- If subject has participated in a formal pulmonary rehabilitation program recently, program completion must have occurred ≥3 months prior to consent; if in a maintenance program, subject agrees to continue their current program through their 12-month follow-up visit;
- Subject is a candidate for bronchoscopy in the opinion of the physician or per hospital guidelines and is able to discontinue blood thinning medication peri-procedurally;
- The subject is able and agrees to complete all protocol required baseline and follow-up tests and assessments including taking certain medications (e.g., azithromycin, prednisolone/prednisone);
- Subject has provided written informed consent using a form that has been reviewed and approved by the Institutional Review Board (IRB)/Ethics Committee (EC).
You may not qualify if:
- Body Mass Index \<18 or \>35;
- Subject has an implantable electronic device and has not received appropriate medical clearance;
- Uncontrolled diabetes in the opinion of the investigator;
- Malignancy treated with radiation or chemotherapy within 1 year of consent;
- Asthma as defined by the current Global Initiative for Asthma (GINA) guidelines;
- Subject diagnosed with a dominant non-COPD lung disease or condition affecting the lungs, which is the main driver of the subjects clinical symptoms (e.g., cystic fibrosis, paradoxical vocal cord motion, eosinophilic granulomatosis with polyangiitis (EGPA), allergic bronchopulmonary aspergillosis, interstitial lung disease or active tuberculosis) or has a documented medical history of pneumothorax within 1 year of consent;
- Clinically relevant bronchiectasis, defined as severe single lobe or multilobar broncial wall thickening associated with airway dilation on CT scan leading to cough and tenacious sputum on most days;
- Pre-existing diagnosis of pulmonary hypertension, clinical evidence of pulmonary hypertension (e.g., cardiovascular function impairment including peripheral edema) and mPAP ≥25 mmHg at rest by right heart catheterization (or estimated right ventricular systolic pressure \>50 mmHg by echocardiogram if no previous right heart catheterization);
- Myocardial infarction within last 6 months, EKG with evidence of life threatening arrhythmias or acute ischemia, pre-existing documented evidence of an LVEF \<40%, stage C or D (ACC/AHA) or Class III or IV (NYHA) congestive heart failure, or any other past or present cardiac findings that make the subject an unacceptable candidate for a bronchoscopic procedure utilizing general anesthesia;
- Surgical procedure(s) on the stomach, esophagus or pancreas performed ≤2 years of consent or ongoing related symptoms within the past year;
- Symptomatic gastric motility disorder(s) (e.g., gastroparesis) as evidenced by a GCSI score ≥18.0, severe uncontrolled GERD (e.g., refractory heartburn, endoscopic esophagitis) or severe dysphagia (e.g., esophageal stricture, achalasia, esophageal spasm);
- Any disease or condition that might interfere with completion of a procedure or this study (e.g., structural esophageal disorder, life expectancy \<3 years);
- Prior lung or chest procedure (e.g., lung transplant, LVRS, BLVR, lung implant, metal stent, valves, median sternotomy, bullectomy, lobectomy, segmentectomy or other interventional lung or chest procedure) performed ≤1 year of consent; NOTE: Any metal in the chest must be ≥5 cm away from the anticipated treatment location(s). Subjects with explanted lung valve(s) allowed if explant occurred ≥3 months prior to treatment.
- Daily use of \>10 mg of prednisone or its equivalent at the time of consent;
- Chronic use of \>40 mg MEDD opioid only medication per day;
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Nuvaira, Inc.lead
Study Sites (33)
University of Alabama at Birmingham (UAB) Lung Health Center
Birmingham, Alabama, 35294, United States
HonorHealth
Phoenix, Arizona, 85258, United States
UC Davis
Sacramento, California, 95817, United States
Harbor UCLA
Torrance, California, 90502, United States
Ascension St. Vincent's
Jacksonville, Florida, 32204, United States
University of Chicago
Chicago, Illinois, 60637, United States
Suburban Lung Associates
Elk Grove Village, Illinois, 60007, United States
University of Louisville
Louisville, Kentucky, 40202, United States
Lahey Hospital & Medical Center
Burlington, Massachusetts, 01805, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Spectrum Health Medical Group
Grand Rapids, Michigan, 49546, United States
Washington University
St Louis, Missouri, 63110, United States
Duke University
Durham, North Carolina, 27710, United States
First Health of the Carolinas
Pinehurst, North Carolina, 28374, United States
Ohio State University Wexner Medical Center
Columbus, Ohio, 43210, United States
Temple Lung Center
Philadelphia, Pennsylvania, 19140, United States
University of Pittsburgh Medical Center (UPMC)
Pittsburgh, Pennsylvania, 15219, United States
Medical University of South Carolina (MUSC)
Charleston, South Carolina, 29425, United States
St. Davids HealthCare
Georgetown, Texas, 78626, United States
Houston Methodist Hospital
Houston, Texas, 77030, United States
Krankenhaus Nord - Klinik Floridsdorf
Vienna, Austria
CHU de Grenoble
Grenoble, Cedex 9, 38043, France
Hopital Larrey
Toulouse, Cedex 9, 31400, France
Hopital de la Cavale Blanche
Brest, France
Arnaud de Villeneuve Hospital
Montpellier, France
Hopital Pasteur
Nice, France
Bichat-Claude Bernard Hospital
Paris, France
CHU de Reims
Reims, France
CHU de Strasbourg
Strasbourg, France
Thorax Klinik Heidelberg
Heidelberg, Germany
UMC
Amsterdam, Netherlands
University Medical Center Groningen (UMCG)
Groningen, Netherlands
Royal Brompton Harefield Trust
London, United Kingdom
Related Publications (3)
Shah PL, Slebos DJ, Sue R, Bhatt SP, Ghattas C, Strange C, Degano B, Valipour A, Eisenmann S, De Cardenas J, Marquette CH, Soto-Soto J, Sciurba FC, Conway F, Tonkin J, Tana A, Marchetti N, Hartman JE, Heluain V, Guibert N, Criner GJ. Randomized Sham-controlled Trial of Targeted Lung Denervation in Patients with Chronic Obstructive Pulmonary Disease (AIRFLOW-3). Am J Respir Crit Care Med. 2025 Dec;211(12):2318-2329. doi: 10.1164/rccm.202502-0404OC.
PMID: 40920914DERIVEDAgrawal A. Interventional Pulmonology: Diagnostic and Therapeutic Advances in Bronchoscopy. Am J Ther. 2021 Feb 9;28(2):e204-e216. doi: 10.1097/MJT.0000000000001344.
PMID: 33590989DERIVEDSlebos DJ, Degano B, Valipour A, Shah PL, Deslee G, Sciurba FC; AIRFLOW-3 Trial Study Group. Design for a multicenter, randomized, sham-controlled study to evaluate safety and efficacy after treatment with the Nuvaira(R) lung denervation system in subjects with chronic obstructive pulmonary disease (AIRFLOW-3). BMC Pulm Med. 2020 Feb 13;20(1):41. doi: 10.1186/s12890-020-1058-5.
PMID: 32054473DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Frank Sciurba, MD
University of Pittsburgh Medical Center
- PRINCIPAL INVESTIGATOR
Dirk-Jan Slebos, MD, PhD
University Medical Center Groningen
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Subject and assessor double-blinding will be maintained through 1 year post-procedure.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 8, 2018
First Posted
August 20, 2018
Study Start
May 23, 2019
Primary Completion
October 1, 2024
Study Completion (Estimated)
September 1, 2028
Last Updated
November 14, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- Immediately following publication, ending 36 months following article publication.
- Access Criteria
- Researchers whose proposed use of the data has been approved by a review committee identified for this purpose will have access to the data required to achieve aims in the approved proposal. Proposals should be directed to pjohnson@nuvaira.com. (Link to be provided).
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).