The aim of this study is to assess the utility of nintedanib therapy in addition to usual transplant care in single lung transplant recipients with idiopathic pulmonary fibrosis (IPF). The investigators hypothesize that in IPF subjects who undergo single lung transplantation the administration of nintedanib 150 mg twice daily in addition to usual transplant care will result in better preservation of lung function at 24 months.
Lung transplantation is the only treatment option that augments survival in patients with idiopathic pulmonary fibrosis (IPF). Despite several advancements in lung transplantation over the past three decades, long-term survival rates have remained low compared to other solid organ transplantations. The median survival after lung transplantation is only 5.8 years. Multiple factors account for the relatively low survival post-transplant, but chronic rejection resulting in obliterative bronchiolitis is a predominate cause. Further research is needed to develop medical therapeutic interventions that improve survival in IPF patients who undergo only single lung transplantation. Nintedanib, a novel tyrosine kinase inhibitor, exhibits antifibrotic properties via multiple mechanisms including the inhibition of the receptor tyrosine kinases platelet derived growth factor (PDGF) receptor, fibroblast growth factor (FGF) receptor, and vascular endothelial growth factor (VEGF) receptor. Several mediators of pulmonary fibrosis including VEGF, FGF, and transforming growth factor beta (TGF-β) have also been implicated in the pathogenesis of bronchiolitis obliterans syndrome (BOS), the most common type of chronic lung allograft rejection. Nintedanib is safe to continue until the time of lung transplantation and has not been shown to worsen perioperative outcomes in small case series, single center cohorts and our center's personal experience. The current practice in lung transplant medicine is to discontinue antifibrotic therapy after lung transplantation in IPF. In IPF patients who undergo single lung transplant, nintedanib therapy has the potential to preserve lung function in both the native fibrotic lung and the new lung allograft. The investigators propose a randomized and placebo-controlled single center pilot trial comparing nintedanib therapy plus usual care to usual care only in IPF patients after single lung transplant. The investigators hypothesize that in IPF subjects who undergo single lung transplantation the administration of nintedanib 150 mg twice daily in addition to usual transplant care will result in better preservation of lung function at 24 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
1
Nintedanib (BIBF 1120, Ofev)
Placebo
Temple University Hospital
Philadelphia, Pennsylvania, United States
Change in FEV1
Change in forced expiratory volume in 1 second (FEV1)
Time frame: Baseline to 24 months
Change in FVC
Change in forced vital capacity (FVC)
Time frame: Baseline to 24 months
Bronchiolitis obliterans syndrome
Incidence of bronchiolitis obliterans syndrome (BOS)
Time frame: Baseline to 24 months
Bronchial stenosis
Incidence of surgical anastomosis bronchial stenosis
Time frame: Baseline to 24 months
Bronchial dehiscence
Incidence of surgical anastomosis bronchial stenosis
Time frame: Baseline to 24 months
Acute cellular rejection
Incidence of acute cellular rejection of lung allograft
Time frame: Baseline to 24 months
Drug discontinuation
Study drug discontinuation rate due to adverse drug event
Time frame: Baseline to 24 months
Adverse drug events
Incidence of adverse drug events (i.e. elevation of liver transaminases greater than 3 times the upper limit of normal, diarrhea, nausea, vomiting, anorexia, GERD)
Time frame: Baseline to 24 months
Vascular endothelial growth factor (VEGF) - serum
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Change in serum biomarker concentration for VEGF (pg/mL)
Time frame: Baseline to day 30
Vascular endothelial growth factor (VEGF) - BAL
Change in BAL concentration for VEGF (pg/mL)
Time frame: Baseline to day 30
Vascular endothelial growth factor (VEGF) - serum
Change in serum concentration for VEGF (pg/mL)
Time frame: Baseline to day 300
Vascular endothelial growth factor (VEGF) - BAL
Change in BAL concentration for VEGF (pg/mL)
Time frame: Baseline to day 300
Fibroblast growth factor (FGF) - serum
Change in serum concentration for FGF (pg/mL)
Time frame: Baseline to day 30
Fibroblast growth factor (FGF) - BAL
Change in BAL concentration for FGF (pg/mL)
Time frame: Baseline to day 30
Fibroblast growth factor (FGF) - serum
Change in serum concentration for FGF (pg/mL)
Time frame: Baseline to day 300
Fibroblast growth factor (FGF) - BAL
Change in BAL biomarker concentration for FGF (pg/mL)
Time frame: Baseline to day 300
Platelet derived growth factor (PDGF) - serum
Change in serum concentration for PDGF (pg/mL)
Time frame: Baseline to day 30
Platelet derived growth factor (PDGF) - BAL
Change in BAL biomarker concentration for PDGF (pg/mL)
Time frame: Baseline to day 30
Platelet derived growth factor (PDGF) - serum
Change in serum biomarker concentration for PDGF (pg/mL)
Time frame: Baseline to day 300
Platelet derived growth factor (PDGF) - BAL
Change in BAL biomarker concentration for PDGF (pg/mL)
Time frame: Baseline to day 300
Peripheral blood flow cytometry - CD4 T cells
CD4 T cell concentration in peripheral blood (cells/µL)
Time frame: Day 30
Peripheral blood flow cytometry - CD4 T cells
CD4 T cell concentration in peripheral blood (cells/µL)
Time frame: Day 300
Peripheral blood flow cytometry - CD8 T cells
CD8 T cell concentration in peripheral blood (cells/µL)
Time frame: Day 30
Peripheral blood flow cytometry - CD8 T cells
CD8 T cell concentration in peripheral blood (cells/µL)
Time frame: Day 300
Peripheral blood flow cytometry - macrophages
Macrophage concentration in peripheral blood (cells/µL)
Time frame: Day 30
Peripheral blood flow cytometry - macrophages
Macrophage concentration in peripheral blood (cells/µL)
Time frame: Day 300
Peripheral blood flow cytometry - neutrophils
Neutrophil concentration in peripheral blood (cells/µL)
Time frame: Day 30
Peripheral blood flow cytometry - neutrophils
Neutrophil concentration in peripheral blood (cells/µL)
Time frame: Day 300
Survival
Survival and time to death/cause of death (if applicable) of study subjects
Time frame: baseline to 24 months