Study Stopped
The sponsor made the decision not to conduct this study. No subjects were treated in the study and all centers closed.
A Randomized Controlled Trial of InterVapor® in France - The TARGET Trial
Targeted Segmental Vapor Ablation Treatment of Emphysema With Upper Lobe Predominance: A Randomized Controlled Trial of InterVapor® in France - The TARGET Trial
1 other identifier
interventional
3
1 country
1
Brief Summary
This study is designed to prospectively document changes in FEV1 and health-related quality of life 12 months following sequential segmental treatment with InterVapor® in patients with heterogeneous emphysema with upper lobe predominance. For validity of the study, the results will be compared to patients that receive optimal medical therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 8, 2020
CompletedFirst Posted
Study publicly available on registry
November 11, 2021
CompletedStudy Start
First participant enrolled
July 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 4, 2024
CompletedFebruary 27, 2025
February 1, 2025
11 months
July 8, 2020
February 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Changes in FEV1 between Treatment vs Control at 12 months
Percentage change in Forced expiratory volume in 1 second (FEV1) compared to active comparator: Change in FEV1, percent change from baseline to 12 months in FEV1, where FEV1 is expressed in raw units of volume (mL).
12 months
St. George's Respiratory Questionnaire for patients with Chronic Obstructive Pulmonary Disease (SGRQ-C) changes between Treatment vs Control at 12 months
Health-related Qualify of Life (SGRQ-C) compared to active comparator. This is calculated as change from baseline to 12 months in SGRQ-C Total Score. SGRQ-C scores range from 0 to 100. A higher score means a worse outcome.
12 months
Secondary Outcomes (19)
Improvement in other measures of pulmonary function- Forced Expiratory Volume, absolute change- at 12, 18 and 24 months
12 months, 18 months, 24 months
Improvement in other measures of pulmonary function- Forced Expiratory Volume, Percent change- at 12, 18 and 24 months
12 months, 18 months, 24 months
Improvement in other measures of pulmonary function- Forced Expiratory Volume, Abs, PP change- at 12, 18 and 24 months
12 months, 18 months, 24 months
Improvement in other measures of pulmonary function- Forced Vital Capacity(FVC) change- at 12, 18 and 24 months
12 months, 18 months, 24 months
Improvement in other measures of pulmonary function- Forced Vital Capacity Percent Predicted change- at 12, 18 and 24 months
12 months, 18 months, 24 months
- +14 more secondary outcomes
Study Arms (2)
Treatment plus Optimal Medical Therapy
EXPERIMENTALPatients will be treated with the InterVapor System and Optimal Medical Therapy
Optimal Medical Therapy (Control)
ACTIVE COMPARATORPatients will be treated according to Optimal Medical Therapy
Interventions
Patients will be treated with the InterVapor System in 1 to 2 segments in the upper lobes of each lung (2 to 3 segments total). Patients will also receive Optimal Medical Therapy. Guidelines for prescribing medical treatment for emphysema are published by the American Thoracic Society (ATS) and the National Heart Lung and Blood Institute/World Health Organization (NHLBI/World Health Organization , Global Initiative for Chronic Obstructive Lung Disease (GOLD) workshop summary).
Patients will receive Optimal Medical Therapy. Guidelines for prescribing medical treatment for emphysema are published by the American Thoracic Society (ATS) and the National Heart Lung and Blood Institute/World Health Organization (NHLBI/WHO GOLD workshop summary).
Eligibility Criteria
You may qualify if:
- Age \> 18 and ≤ 80 years old
- Heterogeneous emphysema with upper lobe predominance in at least one lung segment to be treated (defined as a Heterogeneity Index (HI) ≥ 1.2 per CT)
- Post-bronchodilator FEV1 ≥ 15% and ≤ 45% of predicted value
- Total lung capacity (TLC) ≥ 100% predicted
- Post-bronchodilator Residual volume (RV) ≥ 200% predicted
- minute walk distance (6MWD) \> 100m and ≤ 450m
- (Partial Pressure of Oxygen) PaCO2 ≤ 45 mm Hg; PaO2 \> 45 mm Hg on room air
- Non-smoking for 4 months prior to study enrollment as confirmed by:
- negative urine analysis or serum cotinine level of ≤ 10 ng/mL, or negative CO Hb test OR
- If using smoking cessation product(s) containing nicotine at screening, serum cotinine level ≤ 13.7 ng/ml (or arterial carboxyhemoglobin ≤ 2.5%)
- Optimized medical management (consistent with GOLD guidelines)
- Pharmacological:
- Long acting bronchodilator (LABA),Long-acting muscarinic antagonists (LAMA), LAMA + LABA, or LABA + ICS \> 1 year
- b. Evidence of completed Pulmonary Rehabilitation
- ≥ 6 weeks out-patient or ≥ 3 weeks in-patient within 12 months of enrollment; or,
- +2 more criteria
You may not qualify if:
- DLCO \< 20% predicted
- Uncontrolled pulmonary hypertension (systolic pulmonary arterial pressure \>45 mm Hg) or evidence or history of cor pulmonale as determined by recent echocardiogram
- Clinically significant bronchiectasis
- Clinically significant (greater than 4 tablespoons per day) sputum production.
- Two (2) or more COPD exacerbations or pneumonia episodes requiring hospitalization in the last year
- Evidence of active infection in the lungs at the time of procedure.
- Daily use of systemic steroids, \> 10 mg prednisolone (or equivalent) daily.
- Lung pathology of nodule not proven stable or benign
- Clinically significant pulmonary fibrosis
- Prior lung transplant, lung volume reduction surgery (LVRS), bullectomy, or lobectomy
- Prior lung volume reduction via endobronchial valves(s), coil(s), and/or polymer. Note: Patients whose endobronchial valves have been removed can be treated if: all valves removed ≥ 3 months prior to InterVapor and baseline bronchoscopy reveals no airway obstruction or obvious tissue granulation
- Large bulla (defined as \> 1/3 volume of the lobe)
- Highly diseased upper and lower lobes in contralateral lung (%-950 HU density \>50%)
- Paraseptal emphysema in any segment targeted for treatment
- Myocardial Infarction or congestive heart failure within 6 months of screening.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre Hospitalier Universitaire de Toulouse
Toulouse, 31059, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicolas Guibert, Prof
University Hospital, Toulouse
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2020
First Posted
November 11, 2021
Study Start
July 21, 2023
Primary Completion
June 4, 2024
Study Completion
June 4, 2024
Last Updated
February 27, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share