Unique ID issued by UMIN | UMIN000037944 |
---|---|
Receipt number | R000043239 |
Scientific Title | ATG-based HLA haploidentical stem cell transplantation (HCM regimen) for recurrent or refractory round-cell-type sarcoma in AYA generation: prospective phase II study |
Date of disclosure of the study information | 2019/10/01 |
Last modified on | 2019/09/05 17:57:19 |
ATG-based HLA haploidentical stem cell transplantation (HCM regimen) for recurrent or refractory round-cell-type sarcoma in AYA generation: prospective phase II study
ATG-based HLA haploidentical stem cell transplantation (HCM regimen) for recurrent or refractory round-cell-type sarcoma in AYA generation
ATG-based HLA haploidentical stem cell transplantation (HCM regimen) for recurrent or refractory round-cell-type sarcoma in AYA generation: prospective phase II study
ATG-based HLA haploidentical stem cell transplantation (HCM regimen) for recurrent or refractory round-cell-type sarcoma in AYA generation
Japan |
round-cell-type sarcoma
Hematology and clinical oncology |
Malignancy
NO
To evaluate whether HLA haploidentical stem cell transplantation (Hyogo regimen) can improve the survival prognosis of AYA-generation patients with recurrent or refractory round-cell-type sarcoma
Efficacy
Exploratory
Explanatory
Phase II
Median survival time (MST) in registration period (8 years) and follow-up period (2 years)
If the lower limit of 95% CI of the MST is over 0.82 years, which is the MST of relapsed rhabdomyosarcoma (JCO. 1999; 17: 3487-3493), this study is defined as "positive study".
Safety
1) Engraftment rate on day 35. Engraftment is defined as neutrophil > 500/microL with >90% donor origin. Rejection is defined when engraftment is not achieved within day 35 after transplantation.
2) Acute GVHD within day 100
3) Complications including thrombotic microangiopathy (TMA)
4) Other adverse events assessed using CTCAE
Efficacy
5) Response rate assessed using iRECIST. Assessment using RECIST ver. 1.1 is also documented for comparizon with other studies
6) Relapse rate
7) Disease-free survival (DFS) or progression-free survival (PFS)
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Maneuver |
The basic structure of the conditioning regimen was applied from our haploidentical stem cell transplantation (Hyogo regimen) for hematological malignancies, consisting of fludarabine at 30 mg/m2/day for 6 days (days -9 and -4), melphalan at 70 mg/m2/day for 2 days (days -3 and -2), rabbit anti-thymocyte globulin (ATG, thymoglobulin, Sanofi) at 1.25 mg/kg/day for 2 days (days -2 and -1), and 3 Gy of total body irradiation. To prevent anaphylaxis caused by ATG and stem cell infusions, methylprednisolone (mPSL) was administered at 2 mg/kg/day and 500 mg/body/day on days -2 and -1 and days 0 and 1. GVHD prophylaxis consists of continuous infusion of tacrolimus with a target concentration of 10-12 ng/mL from day -3 and mPSL 1 mg/kg/day after day 2. The stem cell source used was peripheral blood stem cells, which were infused on days 0 and 1, targeting 5-10*10e6/kg of CD 34+ cells, without being frozen.
15 | years-old | <= |
39 | years-old | >= |
Male and Female
1) Recurrent or refractory rhabdomyosarcoma with alveolar or pleomorphic type
2) Recurrent or refractory Ewing family sarcoma
3) desmoplastic small round cell tumor (any stage)
1) serum Cre >2.0 mg/dl
2) serum T-bil >2.0 mg/dl
3) serum AST and/or ALT >200 mg/dl
4) EF <40% by ultracardiograpgy
5) SpO2 <90% in ambient air
6) PS (ECOG score) 3-4
Not always excluded if data are elevated due to original disease and are expected to improve by treatment
16
1st name | Kazuhiro |
Middle name | |
Last name | Ikegame |
Hyogo College of Medicine
Division of Hematology, Department of Internal Medicine
663-8501
1-1 Mukogawa-cho, Nishinomiya City, Hyogo 663-8501, Japan
0798456886
rinri@hyo-med.ac.jp
1st name | Kazuhiro |
Middle name | |
Last name | Ikegame |
Hyogo College of Medicine
Division of Hematology, Department of Internal Medicine
663-8501
1-1 Mukogawa-cho, Nishinomiya City, Hyogo 663-8501, Japan
0798456886
haplo@hyo-med.ac.jp
Division of Hematology, Department of Internal Medicine, Hyogo College of Medicine
partially supplied by Hyogo College of Medicine
Other
IRB, Hyogo College of Medicine
1-1, Mukogawa-cho, Nishinomiya city, Hyogo, Japan
0798456066
rinri@hyo-med.ac.jp
NO
2019 | Year | 10 | Month | 01 | Day |
Unpublished
Preinitiation
2019 | Year | 09 | Month | 05 | Day |
2019 | Year | 10 | Month | 10 | Day |
2029 | Year | 10 | Month | 31 | Day |
2019 | Year | 09 | Month | 05 | Day |
2019 | Year | 09 | Month | 05 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043239