Preventing Stem Cell Transplant Complications With a Blood Separator Machine
Peripheral Blood Stem Cell Allotransplantation For Hematological Malignancies Using Ex Vivo CD34 Selection - a Platform For Adoptive Cellular Therapies
2 other identifiers
interventional
41
1 country
1
Brief Summary
Background: \- Researchers are working to make stem cell transplant procedures safer and more effective. One complication of transplants is graft-versus-host disease (GVHD). This complication happens when certain white blood cells from the donor attack the recipient's own body. Researchers want to test a blood separator machine that may help remove more of the donor's white blood cells before transplant. They will study donors and recipients during stem cell transplant to see how well this process can prevent GVHD and other complications. Objectives: \- To see if a new blood separator machine can improve outcomes of stem cell transplants. Eligibility:
- Individuals between 10 and 75 years of age who are having a stem cell transplant for leukemia or other blood-related cancers.
- Donors for the stem cell transplant. Design:
- Recipients and donors will be screened with a physical exam and medical history.
- Donors will have two blood collection procedures. The first will collect only white blood cells, and return the rest of the blood. After the first collection, participants will have filgrastim injections to help their stem cells enter their blood. Then, they will have a second blood collection for the stem cells.
- Recipients will have radiation and chemotherapy to prepare for the stem cell transplant. They will then have the stem cell transplant with the donor cells that have been treated with the blood separator machine.
- Recipients will be monitored closely after the procedure. They may receive some of their donor's white blood cells if needed to fight serious infections.
- Recipients will have the regular standard of care after their transplant. Blood samples will be taken and any side effects will be monitored and treated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started May 2013
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 29, 2013
CompletedStudy Start
First participant enrolled
May 29, 2013
CompletedFirst Posted
Study publicly available on registry
June 3, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 23, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 28, 2018
CompletedResults Posted
Study results publicly available
May 26, 2020
CompletedJuly 21, 2020
June 28, 2018
5 years
May 29, 2013
May 1, 2020
July 20, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival
Determine the rate of overall survival at 200 day
200 days
Secondary Outcomes (12)
Disease Free Survival at 2 Years
2 years
Disease Progression
3 years
Incidence of Acute GVHD
100 days
Incidence of Chronic GVHD
3 years
Median Time to ANC>500/mm3
3 years
- +7 more secondary outcomes
Study Arms (1)
CD34+ cell positively selected graft stem cell recipient
EXPERIMENTALRecipients received a myeloablative conditioning regimen of cyclophosphamide (120 mg/kg total), fludarabine (125 mg/m2 total) and total body irradiation (1200 cGy with lung shielding to 600 cGy), followed by an infusion of a stem cell product selected for CD34+ progenitors using the Miltenyi CliniMACS® system. Older subjects will receive a lower dose of irradiation (800 or 600 cGy based on age) to reduce the regimen intensity.
Interventions
Eligibility Criteria
You may qualify if:
- Ages 10-80 years inclusive
- Any one of the following hematologic conditions, confirmed by pathology, meeting a standard indication for allogeneic stem cell transplant:
- Chronic myelogenous leukemia (CML): Subjects under the age of 21 in chronic phase OR Subjects ages 10-80 in chronic phase who have failed or are intolerant to treatment with second generation tyrosine inhibitors OR Subjects ages 10-80 in accelerated phase or blast transformation. OR
- Acute lymphoblastic leukemia (ALL): any of these categories: Adult ALL including standard risk; Pediatric ALL in first remission with high-risk features (presenting leukocyte count \>100,000/cu mm, karyotypes t(9; 22), t4, t19, t11, biphenotypic leukemia). All second or subsequent remissions, primary induction failure, partially responding or untreated relapse. OR
- Acute myelogenous leukemia (AML): AML in first remission - except AML with good risk karyotypes: AML M3 (t15; 17), AML M4Eo (inv 16), c-kit unmutated AML t (8; 21). All AML in second or subsequent remission, primary induction failure and resistant relapse. OR
- Myelodysplastic syndromes(MDS): any of these categories - refractory anemia with transfusion dependence, refractory anemia with ANC\<500/microL, refractory anemia with excess of blasts, transformation to acute leukemia, chronic myelomonocytic leukemia, atypical MDS/myeloproliferative syndromes. OR
- Myeloproliferative disorders including atypical (Ph-negative) chronic myeloid and neutrophilic leukemias, progressing myelofibrosis, and polycythemia vera, essential thrombocythemia either in transformation to acute leukemia or with progressive transfusion requirements or pancytopenia. OR
- Chronic lymphocytic leukemia refractory to fludarabine treatment and with bulky progressive disease or with thrombocytopenia (less than or equal to 100,000 / microl) or anemia (less than or equal to 10g/dl) not due to recent chemotherapy. OR
- Non-Hodgkin s lymphoma including Mantle cell lymphoma relapsing or refractory to standard of care treatments. OR
- Multiple myeloma, Waldenstroms macroglobulinemia, unresponsive or relapsed following standard of care treatments. OR
- Hodgkin's Lymphoma relapsing following an autologous transplant. OR
- Other rare hematologic malignancies for which hematopoietic stem cell transplantation has been performed and offers a durable remission or as the only option for potential for cure.
- Chemotherapy-resistant multisystem Langerhans cell histiocytosis (MSLCH) especially involving organs like the bone marrow, liver, spleen, and lungs
- Aggressive systemic mastocytosis, and mast cell leukemia (MCL) in first CR (CR1)
- Hypereosinophilic syndrome who have failed imatinib therapy or FIP1L1-PDGFRa-negative patients who develop end-organ dysfunction
- +10 more criteria
You may not qualify if:
- Major anticipated illness or organ failure incompatible with survival from transplant
- Severe psychiatric illness or mental deficiency sufficiently severe as to make compliance with the transplant treatment unlikely and making informed consent impossible.
- Positive pregnancy test for women of childbearing age
- DLCO adjusted for Hb and ventilation\< 50% predicted
- Left ventricular ejection fraction \< 40% (evaluated by ECHO) or \< 30% (evaluated by MUGA)
- AST/SGOT \> 10 times ULN
- Total bilirubin \> 5 times ULN
- Estimated GFR \< 15 mL/min
- Recipients who have active infections with HIV or active hepatitis C (HCV)
- Related donor, HLA identical (6/6) with recipient
- Weight greater than or equal to 18 kg
- Age greater than or equal to 2 or less than or equal to 80 years old
- For adults: ability to comprehend the investigational nature of the study and provide informed consent. For minors: written informed consent from one parent or guardian and informed assent: The process will be explained to the minor on a level of complexity appropriate for their age and ability to comprehend.
- Pregnant or breast-feeding. Lactating donors are permitted provided breast milk is discarded during the days filgrastim (G-CSF) is given
- Unfit to receive G-CSF and undergo apheresis (abnormal blood counts, history of stroke, uncontrolled hypertension)
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Armitage JO. Bone marrow transplantation. N Engl J Med. 1994 Mar 24;330(12):827-38. doi: 10.1056/NEJM199403243301206. No abstract available.
PMID: 8114836BACKGROUNDBarrett AJ. Graft-versus-host disease: basic considerations. Recent Results Cancer Res. 1993;132:185-95. doi: 10.1007/978-3-642-84899-5_19. No abstract available.
PMID: 8265860BACKGROUNDAppelbaum FR. Haematopoietic cell transplantation as immunotherapy. Nature. 2001 May 17;411(6835):385-9. doi: 10.1038/35077251.
PMID: 11357147BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
1 participant signed consent but did not start study.
Results Point of Contact
- Title
- Aue, Georg
- Organization
- National Heart Lung and Blood Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Sawa Ito, M.D.
National Heart, Lung, and Blood Institute (NHLBI)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2013
First Posted
June 3, 2013
Study Start
May 29, 2013
Primary Completion
May 23, 2018
Study Completion
June 28, 2018
Last Updated
July 21, 2020
Results First Posted
May 26, 2020
Record last verified: 2018-06-28