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PT-CY With or Without Low-dose ATG for Lymphoid Malignancies Undergoing Allo-HSCT

Post Transplantation Cyclophosphamide With or Without Low-dose ATG for Patients With Lymphoid Malignancies Undergoing Allogeneic Stem Cell Transplantation

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04118075
Enrollment
23
Registered
2019-10-08
Start date
2019-01-01
Completion date
2021-05-01
Last updated
2021-05-21

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

Conditions

GVHD, Acute

Keywords

aGVHD, cGVHD, PT-CY

Brief summary

All patients received Flu-BU-VP16 as myeloablative conditioning followed by cyclophosphamide (D+3 and +4) and subsequent tacrolimus. For patients with unrelated or haplo-donor received low-dose ATG at Day +15.

Detailed description

For patients with high-risk lymphoid malignancies, patients will undergo allo-HSCT from HLA matched sibling, unrelated (9\ 10/10) donor or hallo-identical donors. For all patients will receive myeloablative conditioning with 5-day fludarabine, 2-day VP-16 and 3-day busulifan. For prophylaxis graft versus host disease (GVHD), patients will receive cyclophosphamide 50mg/kg daily on D+3 and +4 with subsequent tacrolimus starting at D+5. For patients receiving HSCT from unrelated or haplo-donor, low-dose ATG 2.5mg/kg will be given on Day +15.

Interventions

DRUGPT-CY-FK +/-ATG

GVHD prophylaxis: PT-CY followed by tacrolimus for all patients. low-dose ATG for patients with unrelated or haplo-identical transplantation.

Sponsors

Shanghai Jiao Tong University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* patients with lymphoid malignancies: CR1 or CR2 for acute lymphoblastic leukemia; T cell lymphoma (any CR/PR); B cell lymphoma (PR1 or CR2), hodgkin's disease (CR2 or beyond), Sezary syndrome * patients with HLA matched sibling, unrelated (HLA 9\ 10/10 matched) or haplo-identical donor

Exclusion criteria

* patients with active infection * patients with abnormal liver function damage: ALT/AST above 2X normal range * patients with abnormal renal function damage Scr\>160µmol/L; * patients with insufficient pulmonary function (FEV1,FVC,DLCO\<50%)and heart failure or with EF \<50%) * patients with mental instability * unwilling to give inform consent

Design outcomes

Primary

MeasureTime frameDescription
grade II-IV acute GVHDDay 100cumulated incidence of grade II-IV aGVHD

Secondary

MeasureTime frameDescription
Non relapse mortality (NRM)Day 100cumulated incidence of NRM
chronic GVHD (cGVHD)1 yearcumulated incidence of overall cGVHD
moderate to sever chronic GVHD1 yearcumulated incidence of moderate to severe cGVHD
grade III-IV acute GVHDDay 100cumulated incidence of grade III-IV aGVHD
non relapse mortality1 yearcumulated incidence of NRM
overall survival1 yearoverall survival from entry of study to any cause of death
GVHD-free relapse free survival (GRFS)1 yearsurvival without II-IV aGVHD, moderate to severe cGVHD, relapse or any other death event of any case
relapse rate1 yearcumulated incidence of bone marrow or PET/biopsy documented relapse

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026