Researcher Profile

Researcher Profile

W. Christopher Ehmann, MD

W. Christopher Ehmann, MD

Professor, Department of Medicine
Division of Hematology and Oncology
Disease Teams:
Bone Marrow Transplantation
Leukemia and Lymphoma
wce4@psu.edu

Research Interests

  • Therapeutics
  • Acute Myeloid Leukemia
  • T-Lymphocytes
  • Transplants
  • Rituximab
  • Survival
  • Drug Therapy
  • HIV
  • Allogeneic Cells
  • Leukemia
  • B-Cell Lymphoma
  • Recurrence

Clinical Trials

Protocol for a Research Sample Repository for Allogeneic Hematopoietic Stem Cell Transplantation
Protocol for a Research Database for Hematopoietic Cell Transplantation, other Cellular Therapies and Marrow Toxic Injuries.
Blood and Bone Marrow Collection from Patients with Hematological Malignancies for Study of Anti-Tumor Immunity
bcr-abl PCR response to Tyrosine Kinase Inhibitors in Chronic Myeloid Leukemia in Stable Chronic Phase.
Clofarabine Pre-conditioning followed by Hematopoietic Stem Cell Transplant with Post-Transplant Cyclophosphamide for Non-remission Acute Myeloid Leukemia
A Phase Ib/II Study of Venetoclax (ABT-199) in Combination with Liposomal Vincristine in Patients with Relapsed or Refractory T-cell or B-cell Acute Lymphoblastic Leukemia
An Open-Label, Randomized, Multicenter, Phase Ib/II Trial Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Mosunetuzumab (BTCT4465A) In Combination with Polatuzumab Vedotin in Patients with B-Cell Non-Hodgkin Lymphoma
Assessment of Allogeneic Hematopoietic Cell Transplantation in Medicare Beneficiaries with Multiple Myeloma: A Study to Develop Evidence of Effectiveness for the Centers for Medicare and Medicaid Services (CMS)
A Randomized, Open Label Phase 3 Study Evaluating Safety and Efficacy of Venetoclax in combination with Azacitidine after allogeneic Stem Cell Transplantation in Subjects with Acute Myeloid Leukemia (AML)(M19-063)
A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs) for Transplantation in Pediatric and Adult Patients with Hematologic Malignancies and Other Indications
T-Cell Exhaustion in Allogeneic Hematopoietic Stem Cell Transplantation for Acute Myelogenous Leukemia

Recent Publications

2022

Cioccio, J, Rakszawski, K, Zheng, H, Nickolich, M, Naik, S, Wirk, B, Rybka, W, Ehmann, C, Silar, B, Vajdic, C, Shah, N, Tuanquin, L, Greiner, R, Brown, V, Hohl, R, Claxton, D, Mineishi, S, Minagawa, K & Shike, H 2022, 'Donor HLA mismatch promotes full donor T-cell chimerism in the allogeneic stem cell transplant with reduced-intensity conditioning and post-transplant cyclophosphamide GVHD prophylaxis', Annals of Hematology. https://doi.org/10.1007/s00277-022-05077-2
Shah, N, Cioccio, J, Rakszawski, K, Zheng, H, Nickolich, M, Naik, S, Wirk, B, Rybka, W, Ehmann, C, Silar, B, Vajdic, C, Mierski, J, Zhou, S, Shike, H, Greiner, R, Brown, V, Hohl, R, Claxton, D, Mineishi, S, Minagawa, K & Tuanquin, L 2022, 'Low-dose total body irradiation promotes T-cells donor chimerism in reduced-intensity/non-myeloablative allogeneic stem cell transplant with post-transplant cyclophosphamide', Leukemia Research, vol. 123, 106969. https://doi.org/10.1016/j.leukres.2022.106969
Pizzola, CJ, Cioccio, J, Rakszawski, KL, Nickolich, M, Ehmann, WC, Rybka, WB, Wirk, B, Naik, S, Zheng, H, Silar, B, Shike, H, Zhou, S, Mineishi, S, Minagawa, K & Claxton, DF 2022, 'Non-myeloablative allogeneic stem cell transplant with fludarabine and reduced dose cyclophosphamide in acute myeloid leukemia for older adults with comorbidities', Bone Marrow Transplantation, vol. 57, no. 11, pp. 1743-1745. https://doi.org/10.1038/s41409-022-01821-4
Zhao, C, Bartock, M, Jia, B, Shah, N, Claxton, DF, Wirk, B, Rakszawski, KL, Nickolich, MS, Naik, SG, Rybka, WB, Ehmann, WCC, Hohl, RJ, Valentin, J, Bernas-Peterson, M, Gerber, EM, Zimmerman, M, Mierski, JA, Mineishi, S & Zheng, H 2022, 'Post-transplant cyclophosphamide alters immune signatures and leads to impaired T cell reconstitution in allogeneic hematopoietic stem cell transplant', Journal of Hematology and Oncology, vol. 15, no. 1, 64. https://doi.org/10.1186/s13045-022-01287-3

2021

Jia, B, Zhao, C, Bayerl, M, Shike, H, Claxton, DF, Ehmann, WC, Mineishi, S, Schell, TD, Zheng, P, Zhang, Y, Shultz, LD, Prabhu, KS, Paulson, RF & Zheng, H 2022, 'A novel clinically relevant graft-versus-leukemia model in humanized mice', Journal of Leukocyte Biology, vol. 111, no. 2, pp. 427-437. https://doi.org/10.1002/JLB.5AB0820-542RR
Shah, N, Rakszawski, K, Nickolich, M, Ehmann, C, Wirk, B, Naik, S, Rybka, W, Zheng, H, Mierski, J, Silar, B, Mackey, G, Greiner, R, Brown, V, Claxton, D, Mineishi, S & Minagawa, K 2021, 'Improved outcome in AML relapse after allogeneic transplant with high-intensity chemotherapy followed by 2nd allogeneic stem cell transplant or donor lymphocyte infusion', Annals of Hematology, vol. 100, no. 10, pp. 2585-2592. https://doi.org/10.1007/s00277-021-04616-7
Gvozdjan, K, Casey, H, Mowery, C, Kumer, L, Fisher, C, Tyler, J, Bayerl, MG, Malysz, J, Naik, S, Rybka, W, Ehmann, C, Claxton, D, Mineishi, S, Baker, M, Hong, Z & Shike, H 2021, 'Unexpected Short-Tandem-Repeat Patterns in Post-Transplant Chimerism Testing: Investigation of 3 Cases with Help from Forensic Science', Laboratory Medicine, vol. 51, no. 6, pp. 635-641. https://doi.org/10.1093/LABMED/LMAA022

2020

Zheng, H, Mineishi, S, Claxton, D, Zhu, J, Zhao, C, Jia, B, Ehmann, WC, Rybka, WB, Naik, S, Songdej, N, Drabick, JJ & Hohl, RJ 2021, 'A phase I clinical trial of avelumab in combination with decitabine as first line treatment of unfit patients with acute myeloid leukemia', American Journal of Hematology, vol. 96, no. 2, pp. E46-E50. https://doi.org/10.1002/ajh.26043

2019

Jia, B, Zhao, C, Rakszawski, KL, Claxton, DF, Christopher Ehmann, W, Rybka, WB, Mineishi, S, Wang, M, Shike, H, Bayerl, MG, Sivik, JM, Schell, TD, Drabick, JJ, Hohl, RJ & Zheng, H 2019, 'Eomes+T-betlow CD8+ T cells are functionally impaired and are associated with poor clinical outcome in patients with acute myeloid leukemia', Cancer Research, vol. 79, no. 7, pp. 1635-1645. https://doi.org/10.1158/0008-5472.CAN-18-3107
Zhao, C, Jia, B, Wang, M, Schell, TD, Claxton, DF, Ehmann, WC, Rybka, WB, Mineishi, S, Naik, S, Songdej, N, Sivik, JM, Hohl, RJ, Zeng, H & Zheng, H 2020, 'Multi-dimensional analysis identifies an immune signature predicting response to decitabine treatment in elderly patients with AML', British Journal of Haematology, vol. 188, no. 5, pp. 674-684. https://doi.org/10.1111/bjh.16228
Spurgeon, SE, Sharma, K, Claxton, DF, Ehmann, C, Pu, J, Shimko, S, Stewart, A, Subbiah, N, Palmbach, G, LeBlanc, F, Latour, E, Chen, YY, Mori, M, Hasanali, Z & Epner, EM 2019, 'Phase 1–2 study of vorinostat (SAHA), cladribine and rituximab (SCR) in relapsed B-cell non-Hodgkin lymphoma and previously untreated mantle cell lymphoma', British Journal of Haematology, vol. 186, no. 6, pp. 845-854. https://doi.org/10.1111/bjh.16008

Clinical Trials Search


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