| Recruitment status | Main results already published |
| Unique ID issued by UMIN | UMIN000010316 |
| Receipt No. | R000012076 |
| Official scientific title of the study | A Phase II trial of haploidentical transplantation with high dose, post-transplantation cyclophosphamide. |
| Date of disclosure of the study information | 2013/03/26 |
| Last modified on | 2018/03/21 (Ver. 5) |
| Basic information | ||
| Official scientific title of the study | A Phase II trial of haploidentical transplantation with high dose, post-transplantation cyclophosphamide. | |
| Title of the study (Brief title) | JSCT-Haplo13 | |
| Region |
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| Condition | ||
| Condition | ALL,AML,MDS,CML,NHL,MM | |
| Classification by specialty |
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| Classification by malignancy | Malignancy | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The objective of this study is to assess the efficacy and safety of haploidentical transplantation with high dose, post-transplantation cyclophosphamide in patients who have no HLA-matched or 7/8 matched, related or unrelated donor. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Transplant-related mortality at 100 days. |
| Key secondary outcomes | 1. Overall survival, progression-free survival, relapse at 100 days.
2. Overall survival, progression-free survival, Relapse, Transplant-related mortality at 1 year. 3. Neutrophil and platelet recovery. 4. Graft failure. 5. Full donor chimerism. 6. Acute Graft-versus-Host Disease. 7. Chronic Graft-versus-Host Disease. 8. Infection 9. Grade 3-4 non-hematologic toxicity within 100 days. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Uncontrolled |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | The preparative regimen will consist of :
Fludarabine 30mg/m2 IV Days -6, -5, -4, -3, -2 Cyclophosphamide 14.5mg/kg IV Days -6, -5 Busulfan 3.2mg/kg IV Days -3, -2 Total body irradiation (TBI) 2Gy Day -1 Day 0 will be the day of infusion of non-T-cell depleted peripheral blood stem cells The GVHD prophylaxis regimen will consist of : Cyclophosphamide 50mg/kg IV days 3, 4 Tacrolimus IV beginning Day 5 with dose adjusted to maintain a level of 5-15 ng/ml |
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| Interventions/Control_2 | ||
| Interventions/Control_3 | ||
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| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1. Patients who have hematologic malignancies and who are eligible for allogeneic stem cell transplantation.
2. Age: 15-65 years old. 3. 2nd CR or subsequent CR, non CR. 1st CR as defined at least one of the following: a) Acute lymphoblastic leukemia Poor risk as defined by NCCN guidelines b) Acute Myelogenous Leukemia Greater than 1 cycle of induction therapy required to achieve remission High risk as defined by NCCN guidelines Monosomal karyotype ckit mutations with t(8;21), inv(16), t(16;16) t(7;11)(p15;p15) Preceding myelodysplastic syndrome c) Myelodysplastic syndrome high, very high as defined by WHO classification-based Prognostic Scoring System Patients who have receive ten units or more platelet transfusions per week, or two units or more RBC transfusions per month. 4. Patients who have prior allogeneic or autologous hematopoietic stem cell transplant are not excluded. 5. Performance status: 0-2 6. Patients with adequate physical function (Cardiac, Hepatic, Renal, Pulmonary). 7. Patients who have no HLA-matched or 7/8 matched, related donor. 8. Patients who have no HLA-matched or 7/8 matched, related donor. 9. Patients who give written informed consent to participate in the study. 10. Patients who are expected to live for 3 months or more. |
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| Key exclusion criteria | 1. Patients who are positive for HBs antigen, HCV antibody, or HIV antibody.
2. Patients with active other malignancies. 3. Patients with active infectious disease. 4. Women who are pregnant, of childbearing potential, or lactating. 5. Patients who experienced serious hypersensitivity or anaphylaxis to cyclophosphamide, fludarabine, tacrolimus, mycophenolate mofetil. 6. Positive anti-donor HLA antibody. 7. Patients who need chemotherapy within 13 days before transplantation. 8. Patients who are not eligible for this study at the discretion of the investigator. |
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| Target sample size | 20 | |||
| Research contact person | |
| Name of lead principal investigator | Junichi Sugita |
| Organization | Hokkaido University Hospital |
| Division name | Department of Hematology |
| Address | 060-8638 Sappor |
| TEL | 011-706-7214 |
| sugita@med.hokudai.ac.jp | |
| Public contact | |
| Name of contact person | JSCT |
| Organization | JSCT |
| Division name | Haplo13 DC |
| Address | 104-0031 |
| TEL | 03-6225-2025 |
| Homepage URL | |
| jsct-office@umin.ac.jp | |
| Sponsor | |
| Institute | JSCT |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Resarch Foundation for Community Medicine |
| Organization | |
| Division | |
| Category of Funding Organization | Non profit foundation |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
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| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Main results already published | ||||||
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| Related information | |
| URL releasing protocol | |
| Publication of results | Published |
| URL releasing results | |
| Results | Allogeneic hematopoietic stem cell transplantation (allo-SCT) using post-transplant cyclophosphamide (PTCy) is increasingly performed. We conducted a multicenter phase II study to evaluate the safety and efficacy of PTCy-based HLA-haploidentical peripheral blood stem cell transplantation (PTCy-haploPBSCT) after busulfan-containing reduced-intensity conditioning. Thirty-one patients were enrolled; 61% patients were not in remission and 42% patients had a history of prior allo-SCT. Neutrophil engraftment was achieved in 87% patients with a median of 19 days. The cumulative incidence of grades II to IV and III to IV acute graft-versushost disease (GVHD) and chronic GVHD at 1 year were 23%, 3%, and 15%, respectively. No patients developed severe chronic GVHD. Day 100 nonrelapse mortality (NRM) rate was 19.4%. Overall survival, relapse, and disease-free survival rates were 45%, 45%, and 34%, respectively, at 1 year. Subgroup analysis showed that patients who had a history of prior allo-SCT had lower engraftment, higher NRM, and lower overall survival than those not receiving a prior allo-SCT. Our results suggest that PTCy-haploPBSCT after busulfan-containing reduced-intensity conditioning achieved low incidences of acute and chronic GVHD and NRM and stable donor engraftment and low NRM, particularly in patients without a history of prior allo-SCT. |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012076 |