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Reduced dose of posttransplant cyclophosphamide plus low-dose anti-thymocyte globulin as graft-versus-host disease prophylaxis in haploidentical peripheral blood stem cell transplantation: a multicenter, randomized controlled, phase II trial

Reduced dose of posttransplant cyclophosphamide plus low-dose anti-thymocyte globulin as graft-versus-host disease prophylaxis in haploidentical peripheral blood stem cell transplantation: a multicenter, randomized controlled, phase II trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200058591
Enrollment
Unknown
Registered
2022-04-12
Start date
2018-03-01
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

hematological malignancies

Interventions

Experimental group:CTX 40mg/kg/d and ATG 2.5-3.0mg /kg/d are given intravenously on day 3 and day 4 (+ 3d, +4d) after hematopoietic stem cell transfusion
Control group:Standard dose of ATG

Sponsors

He'nan Cancer Hospital /Affiliated Cancer Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 69 Years

Inclusion criteria

Inclusion criteria: 1. Aged 14-69 years, expected survival greater than 3 months; 2. Patients with hematologic malignancies assessed by the investigator as eligible for haploid hematopoietic stem cell transplantation; 3. ECOG score 0-2; 4. The patient's main tissues and organs function well: (1) Cardiac function: patients with no heart disease or coronary heart disease had grade I-II cardiac function; (2) Serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) <=2.5 times the upper limit of normal (ULN); (3) Bilirubin <=1.5 ULN (unless the increase in bilirubin is due to Gilbert' syndrome or non-hepatic origin); (4) Serum creatinine <= 1.5x ULN; (5) PT/INR<1.5 ULN and PTT (aPTT) <1.5 ULN; 5. No other serious diseases (such as autoimmune diseases, immune deficiencies) that conflict with this protocol; 6. No history of other malignant tumors; 7. Patients with reproductive potential must agree to use appropriate contraceptive methods (Hormonal or barrier methods; Abstinence); 8. The patient agreed to participate in the clinical study and signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Active autoimmune disease; 2. Patients who have undergone allogeneic hematopoietic stem cell transplantation within the last 5 years; 3. Patients with a history of human immunodeficiency virus (HIV) or progressive active hepatitis C virus (HCV) or hepatitis B virus (HBV) and positive for hepatitis B core antibody (HBcAb) or hepatitis B surface antigen (HBsAg) must have a negative polymerase chain reaction (PCR) result prior to enrollment; patients with a positive PCR will be excluded; 4. Any uncontrolled active bacterial or fungal infection; 5. The patient is pregnant or breastfeeding; 6. Patients with progressive and clinically severe cardiovascular disease: for example, uncontrolled arrhythmias or grade 3 to 4 congestive heart failure as defined by the New York Heart Association functional classification, or patients with a history of myocardial infarction, unstable angina or acute coronary syndrome within 6 months prior to the screening period; 7. Patients who received any other investigational drug within the last 1 month; 8. In the judgment of the principal investigator, patients with serious complications or diseases may be placed at undue risk or interfere with the study.

Design outcomes

Primary

MeasureTime frame
The incidence of grade II to IV acute GVHD;

Secondary

MeasureTime frame
The incidence of chronic GVHD;Time of granulocyte hematopoietic reconstruction and megakaryocyte hematopoietic reconstruction;Incidence of infections;

Countries

China

Contacts

Public ContactZhou Jian

He'nan Cancer Hospital /Affiliated Cancer Hospital of Zhengzhou University

zhoujiandoctor@163.com+86 13623822347

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026