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Posttransplantation cyclophosphamide and tacrolimus for prevention of Graft-versus-host disease in allogeneic hematopoietic stem cell transplantation from HLA matched sibling or unrelated donor: a single center prospective phase II study (OCU16-1)

Posttransplantation cyclophosphamide and tacrolimus for prevention of Graft-versus-host disease in allogeneic hematopoietic stem cell transplantation from HLA matched sibling or unrelated donor: a single center prospective phase II study (OCU16-1) - PTCy and tacrolimus for GVHD prevention after allo-HCT from HLA matched donor (OCU16-1)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023890
Enrollment
39
Registered
2016-09-01
Start date
2016-10-20
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute myeloid leukemia(AML) Acute lymphoblastic leukemia(ALL) Acute leukemias of ambiguous lineage Myelodysplastic syndrome(MDS) Chronic myeloid leukemia(CML) Malignant lymphoma(ML)

Interventions

Cy is intravenously administered at 50mg/kg/day on days 3 and 4. Continuous intravenous infusion of Tac is started at 0.03mg/kg/day from day 5. Unless GVHD developed, Tac was tapered from day 60-100

Sponsors

Osaka City University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Disease (a) AML (b) ALL (c) Acute leukemias of ambiguous lineage (d) MDS 1. IPSS int-2 or high 2. Transfusion dependent MDS (more than 2 unit RBC or 10 unit platelet weekly transfusion) (e) CML 1. CP beyond 1st CP 2. TKI failure in 1st CP (f) malignant lymphoma 1. Indolent lymphoma after 1st relapse/progression 2. Aggressive lymphoma *Chemo-refractory lymphoma after 1st relapse, or *Lymphoma after 2nd relapse, or *relapsed Lymphoma after auto-HCT (g) a rare hematological malignancy except for (a)~(f) that was judged as necessity of allo-HCT in our conference (2) Age >=15 and < 70 years old (3) ECOG PS 0 or 1 (4) Normal function of major organs (5) donor: presence of available sibling or unrelated donor with HLA-A, B, C, and DRB1 allele 8/8 match in GVH direction (Note: no limitation for conditioning regimen intensity)

Exclusion criteria

Exclusion criteria: 1) Major organ dysfunction a) Total bilirubin:>= 2.0mg/dl b) Serum creatinine: >= 2.0mg/dl c) Ejection fraction: < 50 % d) Pulmonary function test: %VC <40%, FEV1.0% <50% or SaO2 <90% on room air e) AST or ALT >= 3 x UNL 2) Uncontrolled active infection 3) Uncontrolled CNS invasion 4) Poorly controlled insulin-treated diabetes mellitus 5) Poorly controlled hypertension 6) Patients with a severe complication including heart failure, liver failure, acute myocardial infarction within the last three months, liver cirrhosis and interstitial pneumonia 7) Pregnant, lactating or possible fertile women who may become pregnant 8) Patients with a severe mental who are likely to be unable to participate in the study 9) A history of hypersensitivity or allergy to any drugs in the conditioning regimen of this transplant 10) HIV antibody positivity 11) The administration of ATG is scheduled in conditioning regimen. 12) The physician in charge determines that there is no indication to perform this intervention. (Note: HBs antigen positivity and HCV antibody positivity is not exclusion criterion.)

Design outcomes

Primary

MeasureTime frame
1 year chronic GVHD cumulative incidence

Countries

Japan

Contacts

Public ContactHirohisa Nakamae

Osaka City University, Graduate School of Medicine Hematology

crc-hematology@med.osaka-cu.ac.jp06-6645-3881

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026