The objective of the trial is to assess the long-term safety and efficacy of L-CsA plus Standard of Care (SoC) in the treatment of BOS in single (SLT) and double lung transplant (DLT) recipients.
A Phase III, Extension Clinical Trial to Demonstrate Efficacy and Safety of Liposomal Cyclosprine A Via the PARI Investigational eFlow® Device and SoC in Treating Bronchiolitis Obliterans in Patients Post Single or Double Lung Transplant
This is a Phase III, multicenter, open-label, extension clinical trial of L-CsA for the treatment of BOS.
Enrollment will be limited to patients who have completed 48 weeks participation in either the BT-L-CsA-301-SLT (BOSTON-1) or BT-L-CsA-302-DLT (BOSTON-2) trial. All patients in this clinical trial will receive L-CsA in addition to SoC, regardless of the randomization arm in prior trials.
IMP will be administered by BID inhalation (morning/evening) using the L-CsA eFlow. Patients who did not receive L-CsA in BOSTON-1 or BOSTON-2 must remain in the clinic for at least 4 hours for observation after the first inhalation. At all subsequent visits, one dose administered via inhalation will be monitored by the clinical trial center personnel. In case patients receiving L-CsA undergo the last visit for BOSTON-1 or BOSTON-2 (Visit 9) on the same day as for Visit 1 for BOSTON-3, they will take the first dose for Boston 3 in the evening of this day. This first dose will not be supervised by the site staff. Nebulization time per inhalation dose is approximately 6-10 minutes for the 5 mg dose and 9-13 minutes for the 10 mg dose. Inhalations will be performed BID approximately 12 hours apart through a mouthpiece by slow and deep respiration using the L-CsA eFlow. A high efficiency particulate air filter is used to prevent environmental contamination during exhalation.