Clinical Trials

101 trials
RecentStart dateEnrollment
Phase 2 × Myelodysplastic Syndromes × Cyclophosphamide × Clear all
NCT04904588 2026-03-18

ACCESS

Center for International Blood and Marrow Transplant Research

Phase 2 Active not recruiting
300 enrolled
LymphoidMyeloidOther hematologic neoplasmOther neoplasm

Bone Marrow Diseases, Hematologic Diseases, Immune System Diseases, Immunoproliferative Disorders, Leukemia, Leukemia, Lymphoid, Leukemia, Myeloid, Lymphatic Diseases, Lymphoma, Lymphoproliferative Disorders, Myelodysplastic Syndromes, Neoplasms, Neoplasms by Histologic Type, Precancerous Conditions, Preleukemia, Leukemia, B-Cell, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT03849651 2026-03-04

TCRαβ-depleted Progenitor Cell Graft With Additional Memory T-cell DLI, Plus Selected Use of Blinatumomab, in Naive T-cell Depleted Haploidentical Donor Hematopoietc Cell Transplantation for Hematologic Malignancies

St. Jude Children's Research Hospital

Phase 2 Active not recruiting
69 enrolled 17 charts
LymphoidMyeloidOther hematologic neoplasm

Hodgkin Disease, Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Large Granular Lymphocytic, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myelomonocytic, Juvenile

NCT04195633 2026-02-27

Donor Stem Cell Transplant With Treosulfan, Fludarabine, and Total-Body Irradiation for the Treatment of Hematological Malignancies

Fred Hutchinson Cancer Center

Phase 2 Recruiting
60 enrolled
LymphoidMyeloidOther hematologic neoplasm

Burkitt Lymphoma, Hodgkin Disease, Lymphoma, Follicular, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Large-Cell, Anaplastic, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT02861417 2026-02-17

Busulfan, Fludarabine Phosphate, and Post-Transplant Cyclophosphamide in Treating Patients With Blood Cancer Undergoing Donor Stem Cell Transplant

M.D. Anderson Cancer Center

Phase 2 Active not recruiting
204 enrolled
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Hodgkin Disease, Lymphoma, Non-Hodgkin, Lymphoproliferative Disorders, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Hematologic Neoplasms, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic-Myeloproliferative Diseases

NCT06001385 2026-02-05

OPTIMIZE

Center for International Blood and Marrow Transplant Research

Phase 2 Active not recruiting
313 enrolled
LymphoidMyeloidOther hematologic neoplasmOther neoplasm

Bone Marrow Diseases, Hematologic Diseases, Immune System Diseases, Immunoproliferative Disorders, Leukemia, Leukemia, Lymphoid, Leukemia, Myeloid, Lymphatic Diseases, Lymphoma, Lymphoproliferative Disorders, Myelodysplastic Syndromes, Myeloproliferative Disorders, Neoplasms, Neoplasms by Histologic Type, Precancerous Conditions, Preleukemia, Leukemia, B-Cell, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT02727803 2025-11-06

Personalized NK Cell Therapy in CBT

M.D. Anderson Cancer Center

Phase 2 Recruiting
100 enrolled
Classical hematologyLymphoidMyeloidOther hematologic neoplasm

Anemia, Refractory, with Excess of Blasts, Hodgkin Disease, Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Biphenotypic, Acute, Leukemia, Myeloid, Accelerated Phase, Leukemia, Myeloid, Chronic-Phase, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic-Myeloproliferative Diseases

NCT01760655 2025-10-30

Reduced-Intensity Conditioning Before Donor Stem Cell Transplant in With High-Risk Hematologic Malignancies

Thomas Jefferson University

Phase 2 Completed
62 enrolled 15 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cell

Anemia, Aplastic, Hodgkin Disease, Leukemia, Myeloid, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Polycythemia Vera, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Primary Myelofibrosis

NCT05031897 2025-10-30

Two Step Haplo With Radiation Conditioning

Thomas Jefferson University

Phase 2 Recruiting
63 enrolled
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cell

Anemia, Aplastic, Hodgkin Disease, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Polycythemia Vera, Thrombocythemia, Essential, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT03399773 2025-08-26

Infusion of Expanded Cord Blood Cells in Addition to Single Cord Blood Transplant in Treating Patients With Acute Leukemia, Chronic Myeloid Leukemia, or Myelodysplastic Syndromes

Fred Hutchinson Cancer Center

Phase 2 Active not recruiting
31 enrolled
Classical hematologyLymphoidMyeloidOther hematologic neoplasm

Anemia, Refractory, with Excess of Blasts, Myelodysplastic Syndromes, Leukemia, Biphenotypic, Acute, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Hematologic Neoplasms, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT02790515 2025-08-12

Provision of TCRγδ T Cells and Memory T Cells Plus Selected Use of Blinatumomab in Naïve T-cell Depleted Haploidentical Donor Hematopoietic Cell Transplantation for Hematologic Malignancies Relapsed or Refractory Despite Prior Transplantation

St. Jude Children's Research Hospital

Phase 2 Active not recruiting
170 enrolled
LymphoidMyeloidOther hematologic neoplasmSarcoma

Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Sarcoma, Myeloid, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myelomonocytic, Juvenile

NCT02722668 2025-07-04

UCB Transplant for Hematological Diseases Using a Non Myeloablative Prep

Masonic Cancer Center, University of Minnesota

Phase 2 Completed
15 enrolled 15 charts
LymphoidMyeloidOther hematologic neoplasmPlasma cellSarcoma

Bone Marrow Failure Disorders, Burkitt Lymphoma, Hodgkin Disease, Leukemia, Leukemia, Plasma Cell, Lymphoma, Follicular, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Lymphoma, T-Cell, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Dendritic Cell Sarcoma, Interdigitating, Primary Myelofibrosis

NCT03333486 2025-07-04

Fludarabine Phosphate, Cyclophosphamide, Total Body Irradiation, and Donor Stem Cell Transplant in Treating Patients With Blood Cancer

Roswell Park Cancer Institute

Phase 2 Terminated
31 enrolled 18 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cell

Congenital amegakaryocytic thrombocytopenia, Neutropenia, Severe Congenital, Autosomal Recessive 3, Shwachman-Diamond Syndrome, Anemia, Aplastic, Anemia, Sickle Cell, Granulomatous Disease, Chronic, Hemoglobinuria, Paroxysmal, Immunologic Deficiency Syndromes, Lymphoma, Non-Hodgkin, Waldenstrom Macroglobulinemia, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders, Polycythemia Vera, Thalassemia, Thrombasthenia, Wiskott-Aldrich Syndrome, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Accelerated Phase, Leukemia, Myeloid, Chronic-Phase, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Lymphoma, B-Cell, Lymphoma, T-Cell, Anemia, Diamond-Blackfan, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT05805605 2025-07-01

Allo HSCT Using RIC and PTCy for Hematological Diseases

Masonic Cancer Center, University of Minnesota

Phase 2 Recruiting
56 enrolled
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Burkitt Lymphoma, Leukemia, Myeloid, Leukemia, Plasma Cell, Lymphoma, Follicular, Myelodysplastic Syndromes, Myeloproliferative Disorders, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Lymphoma, T-Cell, Lymphoma, B-Cell, Marginal Zone, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT06815003 2025-06-27

Vedolizumab Plus Post-transplant Cyclophosphamide and Short Course Tacrolimus for the Prevention of Graft Versus Host Disease in Patients Undergoing Allogeneic Hematopoietic Cell Transplantation After Reduced Intensity Conditioning

City of Hope Medical Center

Phase 2 Recruiting
35 enrolled
LymphoidMyeloidOther hematologic neoplasm

Graft vs Host Disease, Myelodysplastic Syndromes, Myeloproliferative Disorders, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT00544115 2025-06-10

Donor Peripheral Stem Cell Transplant in Treating Patients With Advanced Hematologic Cancer or Other Disorders

City of Hope Medical Center

Phase 2 Active not recruiting
260 enrolled 13 charts
Classical hematologyDermatologicLymphoidMyeloidOther hematologic neoplasmOther neoplasmPlasma cellSarcoma

Pdgfra-Associated Chronic Eosinophilic Leukemia, Congenital Abnormalities, Anemia, Aplastic, Anemia, Refractory, with Excess of Blasts, Blast Crisis, Burkitt Lymphoma, Graft vs Host Disease, Hemoglobinuria, Paroxysmal, Hodgkin Disease, Immunoblastic Lymphadenopathy, Leukemia, Lymphoma, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Waldenstrom Macroglobulinemia, Multiple Myeloma, Mycosis Fungoides, Myelodysplastic Syndromes, Myeloproliferative Disorders, Polycythemia Vera, Precancerous Conditions, Recurrence, Sezary Syndrome, Thrombocythemia, Essential, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myeloid, Accelerated Phase, Leukemia, Myeloid, Chronic-Phase, Leukemia, Neutrophilic, Chronic, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Lymphoma, Large-Cell, Immunoblastic, Lymphoma, Large B-Cell, Diffuse, Lymphoma, T-Cell, Cutaneous, Lymphoma, Large-Cell, Anaplastic, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, Neoplasms, Plasma Cell, Lymphoma, Extranodal NK-T-Cell, Leukemia, Myelomonocytic, Juvenile, Myelodysplastic-Myeloproliferative Diseases, Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative, Dendritic Cell Sarcoma, Interdigitating, Primary Myelofibrosis

NCT03246906 2025-06-04

Comparison of Triple GVHD Prophylaxis Regimens for Nonmyeloablative or Reduced Intensity Conditioning Unrelated Mobilized Blood Cell Transplantation

Fred Hutchinson Cancer Center

Phase 2 Terminated
150 enrolled
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Blastic Plasmacytoid Dendritic Cell Neoplasm, Hematologic Diseases, Hodgkin Disease, Waldenstrom Macroglobulinemia, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic-Myeloproliferative Diseases

NCT02566304 2025-04-24

Reduced Intensity Chemotherapy and Radiation Therapy Before Donor Stem Cell Transplant in Treating Patients With Hematologic Malignancies

Thomas Jefferson University

Phase 2 Completed
35 enrolled 14 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cell

Anemia, Aplastic, Anemia, Refractory, Anemia, Refractory, with Excess of Blasts, Hodgkin Disease, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders, Neoplasms, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic

NCT00719888 2025-03-07

Umbilical Cord Blood Transplant, Cyclophosphamide, Fludarabine, and Total-Body Irradiation in Treating Patients With Hematologic Disease

Fred Hutchinson Cancer Center

Phase 2 Completed
135 enrolled 19 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cell

Anemia, Refractory, Burkitt Lymphoma, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Chronic-Phase, Leukemia, Myeloid, Acute, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT04083170 2025-01-01

Cord Blood Transplant With Dilanubicel for the Treatment of HIV Positive Hematologic Cancers

Fred Hutchinson Cancer Center

Phase 2 Terminated
1 enrolled 11 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasm

Anemia, Refractory, Anemia, Refractory, with Excess of Blasts, Leukemia, Erythroblastic, Acute, Leukemia, Megakaryoblastic, Acute, Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, HIV Infections, Hematologic Neoplasms, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT00611351 2023-10-23

Busulfan, Cyclophosphamide, & Antithymocyte Globulin Followed by Stem Cell Transplant in Treating Hematologic Cancer

University of Nebraska

Phase 2 Completed
5 enrolled 10 charts
DermatologicLymphoidMyeloidOther hematologic neoplasmPlasma cell

Congenital Abnormalities, Blast Crisis, Burkitt Lymphoma, Graft vs Host Disease, Hodgkin Disease, Leukemia, Leukemia, Hairy Cell, Lymphoma, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myeloid, Accelerated Phase, Leukemia, Myeloid, Chronic-Phase, Leukemia, Myeloid, Acute, Lymphoma, Large-Cell, Immunoblastic, Lymphoma, Large B-Cell, Diffuse, Lymphoma, T-Cell, Cutaneous, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, Neoplasms, Plasma Cell, Lymphoma, Extranodal NK-T-Cell, Myelodysplastic-Myeloproliferative Diseases, Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative

NCT03096782 2023-10-11

Umbilical Cord Blood Transplant With Added Sugar and Chemotherapy and Radiation Therapy in Treating Patients With Leukemia or Lymphoma

M.D. Anderson Cancer Center

Phase 2 Completed
6 enrolled 10 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasm

Anemia, Refractory, with Excess of Blasts, Histiocytosis, Langerhans-Cell, Hodgkin Disease, Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Accelerated Phase, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Neoplasm, Residual, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT02661035 2023-09-21

Allo HSCT Using RIC for Hematological Diseases

Masonic Cancer Center, University of Minnesota

Phase 2 Completed
156 enrolled
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Burkitt Lymphoma, Hematologic Diseases, Leukemia, Plasma Cell, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Lymphoma, B-Cell, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT01028716 2023-01-23

Donor Peripheral Blood Stem Cell Transplant in Treating Patients With Hematologic Malignancies

Fred Hutchinson Cancer Center

Phase 2 Terminated
46 enrolled 18 charts
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Burkitt Lymphoma, Hodgkin Disease, Lymphoma, Follicular, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Biphenotypic, Acute, Lymphoma, Large-Cell, Anaplastic, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma

NCT02556931 2022-11-03

Shorter Course Tacro After NMA, Related Donor PBSCT With High-dose Posttransplant Cy for Hard-to-Engraft Malignancies

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Phase 2 Completed
117 enrolled 27 charts
LymphoidMyeloidOther hematologic neoplasmPlasma cell

Leukemia, Plasma Cell, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders, Paraproteinemias, Polycythemia Vera, Thrombocythemia, Essential, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myelomonocytic, Chronic, Neoplasms, Plasma Cell, Primary Myelofibrosis

NCT02065154 2022-09-30

Post Transplant Cyclophosphamide (Cytoxan) for GvHD Prophylaxis

University of Alabama at Birmingham

Phase 2 Completed
39 enrolled 13 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasm

Anemia, Aplastic, Hodgkin Disease, Leukemia, Lymphoma, Lymphoma, Non-Hodgkin, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Primary Myelofibrosis

NCT00309842 2020-09-10

Myeloablative Umbilical Cord Blood Transplantation in Hematological Diseases

Masonic Cancer Center, University of Minnesota

Phase 2 Completed
213 enrolled 19 charts
Classical hematologyLymphoidMyeloidOther hematologic neoplasmPlasma cellSarcoma

Anemia, Refractory, Anemia, Refractory, with Excess of Blasts, Blast Crisis, Burkitt Lymphoma, Leukemia, Lymphoma, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Multiple Myeloma, Myelodysplastic Syndromes, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Prolymphocytic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Lymphoma, Large-Cell, Immunoblastic, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myelomonocytic, Juvenile, Dendritic Cell Sarcoma, Interdigitating, Primary Myelofibrosis