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Efficacy and Safety Study of 4-Day ATG Regimen for Prophylaxis of aGVHD in Matched Sibling Donor PBSCT

Prospective Study of Combined 4-Day ATG Regimen for Prophylaxis of aGVHD in Matched Sibling Donor PBSCT

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05214066
Enrollment
60
Registered
2022-01-28
Start date
2019-02-01
Completion date
2022-08-01
Last updated
2022-02-22

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

Conditions

aGVHD, cGVHD

Keywords

ATG, Matched sibling donor, peripheral blood stem cell transplantation

Brief summary

The purpose of this study is to determine the efficacy and safety of combined ATG #antithymocyte globulin # regimen (5mg/kg divided from day -5 to day -2) for aGVHD(acute graft-versus-host disease ) prophylaxis in matched sibling donor peripheral blood stem cell transplantation (MSD-PBSCT).

Detailed description

Transplantation with G-CSF #Granulocyte colony stimulating factor #mobilized peripheral blood stem cell (PBSCT) has been a stable transplant setting with matched sibling donor transplantation. Unmanipulated haploidentical donor PBSCT (haplo-PBSCT) has been applied in patients with hematologic malignancies. In our previous cohort study, haplo-PBSCT was associated with lower incidence of severe acute GVHD and extensive chronic GVHD compared with matched sibling donor PBSCT (MSD-PBSCT). Haplo-PBSCT has the same GVHD prophylaxis regimen with MSD-PBSCT, except ATG. It suggested the potential advantage of ATG in prophylaxis of GVHD and improvement of long term quality of life of the transplant recipients, which motivate us to observe the efficacy of combined ATG regimen for GVHD prophylaxis in MSD-PBSCT.

Interventions

ATG (Thymoglobuline, rabbit) was used as 1 mg/kg/d from day -5 to day -3 and 2 mg/kg/d on day -2.

Sponsors

Chinese PLA General Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
14 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients were aged from 14 to 65 years; * Patients were diagnosed of acute leukemia or MDS; * There were indications of MSD-PBSCT for these patients; * Patients without any uncontrolled infections or without severe pulmonary, renal, hepatic or cardiac diseases.

Exclusion criteria

* Patients with any uncontrolled infections or with severe pulmonary,renal, hepatic or cardiac diseases; * AML patients with t (15;17).

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with severe cGVHD1 yearChronic graft versus host disease grading criteria (refer to NIH criteria)

Secondary

MeasureTime frameDescription
Number of participants with aGVHD as assessed by acute graft versus host disease grading criteria (refer to Glucksberg criteria)100 daysCumulative incidence of aGVHD
OS1 yearoverall survival of enrolled patients
Number of participants relapse as assessed by NCCN (National Comprehensive Cancer Network )criteria1 yearcumulative incidence of relapse
DFS1 yeardisease-free survival
NRM1 yearnon-relapse mortality

Countries

China

Contacts

Primary ContactDaihong Liu, Doctor
daihongrm@163.com+8613681171597
Backup ContactLiping Dou, Doctor
lipingruirui@163.com+8613681207138

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026