Study Stopped
Low enrollment
Evaluating the Safety and Feasibility of TLD for the Treatment of Severe Asthma
RELIEF-1
A pRospective, Multicenter, Single-arm Study EvaLuating the Safety and feasIbility of Targeted Lung Denervation (TLD) for the trEatment oF Severe Asthma
1 other identifier
interventional
2
4 countries
9
Brief Summary
Prospective, multicenter, single-arm (non-randomized) study of Targeted Lung Denervation (TLD) Therapy in subjects with severe asthma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable asthma
Started Dec 2017
Typical duration for not_applicable asthma
9 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 5, 2016
CompletedFirst Posted
Study publicly available on registry
August 19, 2016
CompletedStudy Start
First participant enrolled
December 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 6, 2020
CompletedApril 12, 2022
April 1, 2022
2.3 years
August 5, 2016
April 4, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Freedom from device related therapeutic interventions
Number and % of patients free from device related therapeutic interventions will be reported. Therapeutic intervention is defined as administration of non-protocol required antibiotics or steroids, an endoscopic procedure or surgery to treat findings and/or conduction of another diagnostic test to assess the treatment area due to safety concerns.
7 days, 1 month, 3 months, 6 months, and 12 months post-procedure
Secondary Outcomes (4)
Device Success
1 day
Technical Success
1 day
Change in Quality of Life (QOL)
Through study completion, an average of 3 years
Change in Asthma Control
Through study completion, an average of 3 years
Other Outcomes (12)
Rate of respiratory and non-respiratory adverse events
Through study completion, an average of 3 years
Change in morning and evening peak expiratory flow (PEF)
Through 1 year follow-up
Change in pre- and post-bronchodilator FEV1
Through study completion, an average of 3 years
- +9 more other outcomes
Study Arms (1)
Treatment
EXPERIMENTALTreatment: Targeted Lung Denervation (TLD)
Interventions
The Nuvaira Lung Denervation System, manufactured by Nuvaira, Inc., is intended to deliver TLD Therapy using predetermined radiofrequency (RF) energy over a predetermined period of time to ablate airway nerve trunks which are located on the outside of the main bronchi.
Eligibility Criteria
You may qualify if:
- Patient has provided written informed consent;
- Diagnosis of severe asthma as defined by the 2018 GINA Report, and are taking regular maintenance medication as specified in the study protocol;
- Pre-bronchodilator FEV1 ≥50% predicted after a 4 week medication run-in;
- Subject has at least two days of asthma symptoms during the 4-weeks of the Baseline Diary Period;
- Women of child bearing potential must have a negative pregnancy test and agree not to become pregnant for the duration during the study;
- Non-smoker for at least 6 months and agree to continue not smoking for duration of the study;
- Patient is a candidate for bronchoscopy in the opinion of the physician or per hospital guidelines;
- Patient is a candidate to undergo methacholine challenge testing;
- Patient is willing, able and agrees to complete all protocol required baseline and follow up testing and comply with medication requirements.
You may not qualify if:
- In the 24 months prior to enrollment, the subject has: been intubated for asthma, had intensive care unit (ICU) admission(s) for asthma, or been treated with immunosuppressant therapy for any reason (steroids excluded);
- In the 12 months prior to enrollment, the subject has had: ≥4 lower respiratory tract infections requiring antibiotics or ≥4 hospitalizations for asthma exacerbations;
- In the 3 months prior to enrollment, the subject has taken/used an opioid(s);
- In the 6 weeks prior to enrollment the subject has had a lower respiratory tract infection or asthma exacerbation that required: antibiotics, unscheduled physician visits for asthma care, changes in use of asthma maintenance medication, taking of rescue medication over normal dose in a 24-hour period for asthma symptoms and a steroid burst (pulse);
- Current use of greater than 10 mg of oral steroids per day at the time of enrollment;
- History of poor medication compliance;
- Prior lung or chest procedure;
- Other chronic pulmonary disorders associated with asthma-like symptoms, including (but not limited to) cystic fibrosis, chronic obstructive pulmonary disease, chronic bronchitis, vocal chord dysfunction, eosinophilic granulomatosis with polyangiitis (EGPA) or interstitial lung disease that is the sole cause of asthma symptoms, severe scoliosis or chest wall deformities that affect lung function, or congenital disorders of the lungs or airways;
- Pre-existing diagnosis of pulmonary hypertension as defined in the study protocol;
- Uncontrolled diabetes as evidenced by an HbA1c \> 7%;
- Patient has an implantable electronic device;
- Known contraindication or allergy to anticholinergic drugs or components;
- Known contraindication of allergy to medications required for bronchoscopy, general anesthesia or peri-procedural therapy that cannot be medically controlled;
- Patient is unable to stop blood thinning medication for 7 days prior and 7 days after procedure;
- Documented history of untreated severe obstructive sleep apnea;
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Nuvaira, Inc.lead
Study Sites (9)
CHU de Grenoble
Grenoble, France
Thoraxklinik Heidelberg
Heidelberg, Germany
Academic Medical Center
Amsterdam, Netherlands
Universtity Medical Center Groningen
Groningen, Netherlands
Queen Elizabeth University Hospital
Glasgow, Scotland, United Kingdom
Chelsea & Westminster Hospital NHS Foundation Trust
London, United Kingdom
Royal Brompton & Harefield NHS Foundation Trust
London, United Kingdom
NUH Nottingham City Hospital
Nottingham, United Kingdom
University Hospital Southampton NHS Foundation Trust
Southampton, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nick ten Hacken, MD
University Medical Center Groningen (UMCG)
- PRINCIPAL INVESTIGATOR
Pallav Shah, MD
Royal Brompton & Harefield NHS Foundation Trust
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2016
First Posted
August 19, 2016
Study Start
December 22, 2017
Primary Completion
April 6, 2020
Study Completion
April 6, 2020
Last Updated
April 12, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share