[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"acquired-amegakaryocytic-thrombocytopenia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:acquired-amegakaryocytic-thrombocytopenia":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":30,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":38,"lastUpdatePostDateStruct":39,"startDateStruct":42,"completionDateStruct":44,"leadSponsor":46,"locationsCount":5},"100547786","phase-2-mt2023-20-hematopoietic-cell-transplant-with-reduced-intensity-conditioning-and-post-transplant-cyclophosphamide-for-severe-aplastic-anemia-and-other-forms-of-acquired-bone-marrow-failure-100547786",false,"NCT06412497","MT2023-20: Hematopoietic Cell Transplant With Reduced Intensity Conditioning and Post-transplant Cyclophosphamide for Severe Aplastic Anemia and Other Forms of Acquired Bone Marrow Failure.","Inclusion Criteria:\n\n* Idiopathic Severe Aplastic Anemia (SAA), characterized by one of the following:\n\n  1. Refractory cytopenia(s), with 1+ of the following:\n\n     1. Platelets \\\u003C20,000\u002FuL or transfusion dependent\n     2. Absolute neutrophil count \\\u003C500\u002FuL without hematopoietic growth factor support\n     3. Absolute reticulocyte count \\\u003C60,000\u002FuL AND bone marrow cellularity \\\u003C50% (with \\\u003C 30% residual hematopoietic cells)\n  2. Early myelodysplastic features (bone marrow (BM) blasts \\\u003C5%), without history of MDS\u002FAML pre-treatment.\n  3. Idiopathic SAA with post-HCT graft failure (blood\u002Fmarrow donor chimerism \\\u003C5%) requiring a 2nd allogeneic HCT\n* Paroxysmal Nocturnal Hemoglobinuria (PNH), including AA-PNH overlap syndrome, acquired pure red cell aplasia (aPRCA), or acquired amegakaryocytic thrombocytopenia (aAT), characterized by one of the following:\n\n  1. Refractory cytopenia(s), with 1+ of the following:\n\n     1. Platelets \\\u003C20,000\u002FuL or transfusion dependent\n     2. Absolute neutrophil count \\\u003C500\u002FuL without hematopoietic growth factor support\n     3. Absolute reticulocyte count \\\u003C60,000\u002FuL or red cell transfusion dependent AND Bone marrow evidence of 1 to 3-lineage aplasia OR peripheral blood PNH clone \\>\u002F= 10%\n  2. Early myelodysplastic features (bone marrow (BM) blasts \\\u003C5%) without history of MDS\u002FAML pre-treatment.\n  3. Idiopathic PNH, aPRCA, or aAT with post-HCT graft failure (blood\u002Fmarrow donor chimerism \\\u003C5%) requiring a 2nd allogeneic HCT\n* Adequate organ function within 30 days of conditioning regimen\n\nExclusion Criteria:\n\n* Pregnant, breastfeeding or intending to become pregnant during the study. Persons of childbearing potential must have a negative pregnancy test (serum or urine) within 7 days of the start of treatment\n* Uncontrolled infection\n* Evidence of moderate or severe portal fibrosis or cirrhosis on biopsy\n* Known allergy to any of the study components\n* Prior radiation therapy deemed excessive by radiation therapist for proposed low dose TBI exposure on this protocol\n* Diagnosis of an inherited bone marrow failure disorder such as Fanconi anemia, Telomere biology disorder, or Schwachman-Diamond syndrome, unless reviewed by the principal investigator and deemed appropriate for this approach (e.g. GATA2 deficiency)\n* Advanced myelodysplastic syndrome (MDS; BM blasts \\>5%) or acute myeloid leukemia\n* Psychiatric illness\u002Fsocial situations that, in the judgement of the enrolling Investigator, would limit compliance with study requirements\n* Other illness or a medical issue that, in the judgement of the enrolling Investigator, would exclude the patient from participating in this study","ALL","0 Years","75 Years",{"count":19,"type":20},60,"ESTIMATED","INTERVENTIONAL",[23],"PHASE2","A phase II trial of a reduced intensity conditioned (RIC) allogeneic hematopoietic cell transplant (HCT) with post-transplant cyclophosphamide (PTCy) for idiopathic severe aplastic anemia (SAA), paroxysmal nocturnal hemoglobinuria (PNH), acquired pure red cell aplasia (aPRCA), or acquired amegakaryocytic thrombocytopenia (aAT) utilizing population pharmacokinetic (popPK)-guided individual dosing of pre-transplant conditioning and differential dosing of low dose total body irradiation based on age, presence of myelodysplasia and\u002For clonal hematopoiesis.",[26,27,28,29],"Severe Aplastic Anemia","Acquired Amegakaryocytic Thrombocytopenia","Acquired Pure Red Cell Aplasia","Paroxysmal Nocturnal Hemoglobinuria",[31,32,33,34,35,36],"HCT","RIC","SAA","PTCy","aAT","aPRCA","RECRUITING","2026-06-02",{"date":40,"type":41},"2026-06-03","ACTUAL",{"date":43,"type":41},"2024-06-05",{"date":45,"type":20},"2036-05-01",{"name":47,"class":48},"Masonic Cancer Center, University of Minnesota","OTHER"]