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Study of the efficacy and safety of half-dose PT/Cy plus post-transplant very low-dose ATG-F as graft-versus-host disease prophylaxis in HLA-matched sibling peripheral blood stem cell transplantation: A multicenter, open, randomized controlled phase II trial

Study of the efficacy and safety of half-dose PT/Cy plus post-transplant very low-dose ATG-F as graft-versus-host disease prophylaxis in HLA-matched sibling peripheral blood stem cell transplantation: A multicenter, open, randomized controlled phase II trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400092045
Enrollment
Unknown
Registered
2024-11-08
Start date
2023-03-30
Completion date
Unknown
Last updated
2024-11-11

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:half-dose PT/Cy+post-transplant very low-dose PT/ATG-F+CsA/FK506
Control group:CsA/FK506+MTX

Sponsors

The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 15~65 years; 2. Gender: male or female; 3. Patients with hematologic malignancies assessed by the investigator as eligible for HLA-matched sibling hematopoietic stem cell transplantation, including acute myeloid leukemia, acute lymphoblastic leukemia, myelodysplastic syndrome, lymphoma, etc; 4. The patients are in first, second, or third complete response (CR1, CR2, or CR3), partial response (PR), non-remission (NR), or relapse after remission; 5. Patients who have an HLA-matched sibling donor and with no prior hematopoietic stem cell transplantation history; 6. ECOG score 0-2; 7. Cardiac function: ejection fraction = 50%; 8. Lung function: forced expiratory volume in one second (FEV1) = 60%, carbon monoxide dispersion (DLCO) = 50%; 9. Liver and kidney functions are normal: serum bilirubin = 34µmol/L, serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) = 2.5 times the upper limit of normal (ULN), serum creatinine = 130µmol/L; 10.The patients agree to participate in the clinical study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Any uncontrolled active infection before transplant; 2. Severe hypersensitivity to ATG-F (anaphylactic shock or laryngeal edema); 3. Patients who have a hematopoietic stem cell transplantation history; 4. Patients with cardiac insufficiency (ejection fraction 130umol/L); 6. Patients with liver insufficiency (total bilirubin >34umol/L, ALT/AST> 2.5 ULN); 7. The patient is pregnant or breastfeeding; 8. The patients have a history of severe neurological or psychiatric problems, including dementia or epilepsy. 9. No informed consent is signed; 10. In the judgment of the principal investigator, the patients have other conditions that are not considered appropriate for inclusion in the study; 11. Other conditions that do not meet the inclusion criteria.

Design outcomes

Primary

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

Secondary

MeasureTime frame
engraftment;Incidence of infections;The incidence of grade III to IV acute GVHD;The incidence of cGVHD;Non-relapse mortality;Cumulative incidence of relapse;Overall survival;Disease-free survival;GVHD-free/ relapse-free survival;

Countries

China

Contacts

Public ContactJian Zhou

The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital

zhoujiandoctor@163.com+86 136 2382 2347

Outcome results

None listed

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