Lung Volume Reduction Coils for Emphysema in Alpha-1 Antitrypsin Deficiency (LuReCAA)

This is an interventional treatment trial for Alpha-1-Antitrypsin Deficiency Read More

Inclusion Criteria:

1. Patient > 18 years of age, diagnosed with AATD emphysema
2. CT scan indicates bilateral heterogeneous or non-severe homogeneous emphysema, with sufficient lung parenchyma for coil deployment, in accordance with manufacturer recommendations (see section 5.2.4.1).
3. Patient has post- bronchodilator FEV1 less than or equal to 45% predicted
4. Total Lung Capacity > 100%
5. Residual Volume (RV) >175% predicted
6. Patient has stopped smoking for a minimum of 8 weeks prior to entering the study
7. Patient has read, understood and signed the Informed Consent form
8. Patient is willing and able to attend all required follow-up visits
9. Patient is willing and able to undergo bilateral LVRC treatment
10. Patient has received Pneumococcal and Influenza vaccinations consistent with local recommendations and/or policy

Exclusion Criteria:

1. Patient has a change in FEV1 > 20% post-bronchodilator.
2. Patients DLCO < 20% predicted
3. Patient has a history of recurrent clinically significant respiratory infection
4. Patient has uncontrolled pulmonary hypertension defined by right ventricular pressure >50mmHg and or evidenced by echocardiogram
5. Patient has an inability to walk >140 meters (150 yards) in 6 minutes
6. Patient has evidence of other disease that may compromise survival such as lung cancer, renal failure, etc.
7. Patient is pregnant or lactating
8. Patient has an inability to tolerate bronchoscopy under moderate sedation or anesthesia
9. Patient has clinically significant bronchiectasis
10. Patient has giant bullae > 1/3 lung volume
11. Patient has had previous LVR surgery, lung transplant or lobectomy
12. Patient has been involved in other pulmonary drug or device studies with 30 days prior to this study
13. Patient is taking > 20mg prednisone (or similar steroid) daily
14. Patient is on an antiplatelet agent (such as Plavix) or anticoagulant therapy (such as heparin or coumadin) or has not been weaned off prior to procedure
15. Patient has other condition that would interfere with completion of study, follow up assessments or that would adversely affect outcomes
16. Patient has severe homogeneous emphysema by CT scan.