Clinical trials: Chimerism
Accelerated Phase Chronic Myelogenous Leukemia, Acute Undifferentiated Leukemia
Fludarabine and Total-Body Irradiation Followed By Donor Stem Cell Transplant and Cyclosporine and Mycophenolate Mofetil in Treating HIV-Positive Patients With or Without Cancer
This clinical trial studies the side effects and best dose of giving fludarabine and total-body irradiation (TBI) together followed by a donor stem cell transplant and cyclosporine and mycophenolate mofetil in treating human…
- Conditions
- Accelerated Phase Chronic Myelogenous Leukemia, Acute Undifferentiated Leukemia, Adult Acute Lymphoblastic Leukemia in Remission, Adult Acute Myeloid Leukemia in Remission
- Trial name
- NCT00112593
- Testing
- fludarabine phosphate, total-body irradiation, peripheral blood stem cell transplantation
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Fred Hutchinson Cancer Center
Sickle Cell Disease
Adding Azathioprine/Hydroxyurea Preconditioning to Alemtuzumab/TBI to Reduce Risk of Graft Failure in MSD HSCT in Adult SCD Patients
In this study the investigators will prospectively investigate whether the addition of a 3-months long preconditioning with azathioprine to the alemtuzumab/TBI non-myeloablative conditioning results in improved disease-free…
- Trial name
- NCT05249452
- Testing
- Preconditioning with azathiprine and hydroxyurea (3 months)
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Leukemia, Myelodysplastic Syndromes
Studying Blood Samples in Young Patients With Cytopenia After a Donor Stem Cell Transplant
RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00898118
- Testing
- polymerase chain reaction, flow cytometry, laboratory biomarker analysis
- Where
- 10 sites in Austria, Belgium and 7 more
- Volunteers
- 125 people
- Sponsor
- European Working Group of MDS in Childhood
Hurler Syndrome (MPS I), Hurler-Scheie Syndrome
Phase I/II Pilot Study of Mixed Chimerism to Treat Inherited Metabolic Disorders
The goal of this research study is to establish chimerism and avoid graft-versus-host-disease (GVHD) in patients with inherited metabolic disorders.
- Conditions
- Hurler Syndrome (MPS I), Hurler-Scheie Syndrome, Hunter Syndrome (MPS II), Sanfilippo Syndrome (MPS III)
- Trial name
- NCT01372228
- Testing
- hematopoietic stem cell infusion
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Talaris Therapeutics Inc.
Sickle Cell Disease, Thalassemia
Stem Cell Transplant for Hemoglobinopathy
This study tests the clinical outcomes of one of two preparative regimens (determined by available donor source) in patients with non-malignant hemoglobinopathies.
- Conditions
- Sickle Cell Disease, Thalassemia, Severe Congenital Neutropenia, Diamond-Blackfan Anemia
- Trial name
- NCT00176852
- Testing
- Busulfan, Fludarabine, ATG, TLI, Busulfan, Cyclophosphamide, ATG, GCSF, Campath, Fludarabine, Cyclophosphamide
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Masonic Cancer Center, University of Minnesota
Recurrent Severe Aplastic Anemia, Refractory Severe Aplastic Anemia
A Reduced-Intensity Conditioning Regimen (Cyclophosphamide, Pentostatin, Anti-thymocyte Globulin) Followed by Haploidentical Hematopoietic Stem Cell Transplant for the Treatment of Patients With Refractory or Recurrent Severe Aplastic Anemia
This phase I trial evaluates the safety and feasibility of using a reduced-intensity regimen of cyclophosphamide, pentostatin, and anti-thymocyte globulin prior to a CD4+ T-cell depleted haploidentical hematopoietic cell…
- Trial name
- NCT05757310
- Testing
- Anti-Thymocyte Globulin, Biospecimen Collection, Bone Marrow Aspirate
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Sickle Cell Anemia
Bone Marrow Transplantation in Treating Children With Sickle Cell Disease
RATIONALE: Sickle cell disease is an inherited disorder in which abnormal, crescent-shaped red blood cells interfere with the ability of the blood to carry oxygen through the body and can cause severe pain, stroke, and organ…
- Trial name
- NCT00004485
- Testing
- cyclosporine, fludarabine, mycophenolate mofetil
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Fred Hutchinson Cancer Center
Myeloid Chimerism
Repeat Peripheral Blood Stem Cell Transplantation for Patients With Sickle Cell Disease and Falling Donor Myeloid Chimerism Levels
Background: Sickle cell disease can often be treated with blood stem cell transplants. But for some people the disease returns. This study will give a second transplant to people whose disease has returned but still have some…
- Trial name
- NCT04008368
- Testing
- CliniMACS CD34 Reagent
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Sickle Cell Disease
Phase I/II Pilot Study of Mixed Chimerism to Treat Hemoglobinopathies
The goal of this research study is to establish chimerism and avoid graft-versus-host disease in patients with Hemoglobinopathies to halt disease progression.
- Trial name
- NCT00777231
- Testing
- Enriched Hematopoetic Stem Cell Infusion
- Where
- 3 sites in United States
- Volunteers
- 9 people
- Sponsor
- Talaris Therapeutics Inc.
Sickle Cell Disease, Beta-thalassemia
Partial Stem Cell Transplant for Sickle Cell Disease From Matched Donors
This is a non-ablative (partial) stem cell transplant for patients with severe sickle cell disease or beta-thalassemia requiring red cell transfusions.
- Trial name
- NCT07599176
- Testing
- Total Body Irradiation, Alemtuzumab, Abatacept
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Sickle Cell Disease
Preservation and Transfer of HBV Immunity After Allogeneic HSCT for SCD
Sickle cell disease (SCD) patients ending with mixed mononuclear chimerism after non-myeloablative HSCT with alemtuzumab/TBI conditioning will probably preserve their immune response to vaccinations administered prior to the…
- Trial name
- PROTECT (NCT05200338)
- Testing
- Engerix-B
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia
Pentostatin and Lymphocyte Infusion in Preventing Graft Rejection in Patients Who Have Undergone Donor Stem Cell Transplant
This phase II trial studies pentostatin and donor lymphocyte infusion in preventing graft rejection in patients who have undergone donor stem cell transplant.
- Conditions
- Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Lymphocytic Leukemia, Chronic Myelogenous Leukemia, BCR-ABL1 Positive
- Trial name
- NCT00096161
- Testing
- Cyclosporine, Mycophenolate Mofetil, Pentostatin
- Where
- 5 sites in United States, Italy
- Volunteers
- 36 people
- Sponsor
- Fred Hutchinson Cancer Center
Sickle Cell Disease
Do Alemtuzumab Levels Predict T Cell Chimerism After MSD SCT for SCD?
Rationale: Non-myeloablative allogeneic stem cell transplantation (SCT) has become a feasible curative treatment option for sickle cell disease (SCD) patients with an available matched sibling donor.
- Trial name
- PREDICT (NCT05905770)
- Testing
- Alemtuzumab Injection [Campath]
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Bone Marrow Failure, Osteopetrosis
Risk-Adapted Allogeneic Stem Cell Transplantation For Mixed Donor Chimerism In Patients With Non-Malignant Diseases
This study proposes the use of a reduced intensity chemotherapy/radiation therapy regimen followed by stem cell transplantation, as compared to standard ablative chemotherapy regimens associated with stem cell transplantation, in…
- Conditions
- Bone Marrow Failure, Osteopetrosis, Fanconi Anemia, Severe Combined Immunodeficiency
- Trial name
- NCT01019876
- Testing
- Fludarabine, Cyclophosphamide, Busulfan
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Columbia University
Hematologic Malignancies, Bone Marrow Transplant Rejection
Stem Cell Transplantation and T-Cell Add-Back to Treat Bone Marrow Malignancies
This study will evaluate the safety and effectiveness of stem cell transplantation in which the donor's T cells (a type of lymphocyte, or white blood cell) are removed and then added back.
- Trial name
- NCT00079391
- Testing
- allogeneic hematopoietic stem cell transplantation
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Adenosine Deaminase Deficiency, Autosomal Recessive Disorder
Total-Body Irradiation Followed By Cyclosporine and Mycophenolate Mofetil in Treating Patients With Severe Combined Immunodeficiency Undergoing Donor Bone Marrow Transplant
This pilot clinical trial studies total-body irradiation followed by cyclosporine and mycophenolate mofetil in treating patients with severe combined immunodeficiency (SCID) undergoing donor bone marrow transplant.
- Conditions
- Adenosine Deaminase Deficiency, Autosomal Recessive Disorder, Immune System Disorder, Purine-Nucleoside Phosphorylase Deficiency
- Trial name
- NCT00008450
- Testing
- Allogeneic Bone Marrow Transplantation, Cyclosporine, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Fred Hutchinson Cancer Center
Granulomatous Disease, Chronic
Use of Busulfan as Conditioning Agent for a Second Stem Cell Transplant
This protocol is designed for a single specific patient. It uses busulfan as a conditioning agent in a second stem cell transplant procedure for a patient with chronic granulomatous disease (CGD), a disorder in which a certain…
- Trial name
- NCT00092937
- Testing
- Busulfan
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Chimerism, Blood Transfusion
Transfusion-Associated Microchimerism in Previously Injured Individuals Who Received a Blood Transfusion
Blood transfusions are frequently necessary in situations in which there is a large amount of blood loss. In some individuals who receive a blood transfusion, white blood cells from the donor's blood may remain in the body for…
- Conditions
- Chimerism, Blood Transfusion, Wounds and Injuries
- Trial name
- NCT00441779
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Sickle Cell Anemia, Beta Thalassemia
Addition of JSP191 (C-kit Antibody) to Nonmyeloablative Hematopoietic Cell Transplantation for Sickle Cell Disease and Beta-Thalassemia
Background: Sickle cell disease (SCD) is an inherited disorder of the blood. It can damage a person s organs and cause serious illness and death. A blood stem cell transplant is the only potential cure for SCD.
- Trial name
- NCT05357482
- Testing
- TBI, Hydroxyurea, briquilimab
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Refractory Cytopenia of Childhood, Reduced Intensity Conditioning (RIC)
Serial Analysis of Chimerism in Patients With Refractory Cytopenia (RC) Transplanted With Reduced Intensity Conditioning (RIC)
This is a prospective, non-randomized multi-center multi-national study to evaluate the chimerism measured by STR and SNP in patients with hypoplastic RC and normal karyotype transplanted with a preparative regimen of reduced…
- Conditions
- Refractory Cytopenia of Childhood, Reduced Intensity Conditioning (RIC), Myelodysplastic Syndrome (MDS), Hematopoietic Stem Cell Transplantation (SCT)
- Trial name
- NCT00682799
- Where
- Germany
- Volunteers
- 112 people
- Sponsor
- Charlotte Niemeyer, MD