Overview

My translational research program investigates the aberrant immunologic mechanisms underlying lung complications after hematopoietic cell transplantation, relapse, and graft failure.  In the field of lung complications, we have performed studies that refined the diagnosis of lung chronic graft versus host disease.  Our prospective interventional trials led to the current standard of care therapy for this disease.  Current work focuses on elucidating disease pathogenesis and identifying new targeted therapies.  Leveraging this work in lung cGVHD, we are now also interrogating another devastating transplant lung complications, diffuse alveolar hemorrhage, to understand the immune/endothelial dysregulation and targetable pathways. 

Our work on novel imaging and blood biomarkers of graft failure culminated in a funded R01 project with a multicenter clinical trial.  We have also developed a minimal residual disease test for acute leukemia after transplant and investigated the failure of immunosurveillance in relapse after transplant.  Finally, our group is working to optimize, clinically test, and use correlates to understand novel immunotherapies for acute leukemia.  Collectively, these efforts are focused on my long term goal—to improve the outcome for patients with the most devastating complications of hematopoietic cell transplant.

 

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1R01HL146668-01

PI: Williams

08/26/2019-07/31/2025 (covid ext.),     

Blood and Imaging Biomarkers of Engraftment


1R01 HL162661-01

PI: Yanik

8/17/2022-07/31/2026

Parametric Response Mapping (PRM) for the detection of chronic lung injury in hematopoietic cell transplant recipients


Peachbowl LegACy Fund

PI: Williams

January 2020-12/31/2025

CD19/22 CARPOOL: Phase I Trial of CD19/22 Chimeric Antigen Receptor Protocol with Objective of Tolerability in relapse/refractory ALL