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Reduced-dose Conditioning Regimen Containing TBI in HSCT Treating Elderly Patients With Aplastic Anemia

The Safety and Efficacy of Reduced-dose Conditioning Regimen Containing TBI in Hematopoietic Stem Cell Transplantation Treating Elderly Patients With Aplastic Anemia

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06769568
Enrollment
20
Registered
2025-01-10
Start date
2025-01-31
Completion date
2028-09-30
Last updated
2025-01-10

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

Conditions

Aplastic Anaemia, HSCT, Old Age, TBI

Keywords

aplastic anemia, HSCT, old age, conditioning regimen

Brief summary

The TBI-containing reduced-dose conditioning regimen was used to treat elderly patients with aplastic anemia who received hematopoietic stem cell transplantation. The overall survival rate, GVHD-free survival rate, all-cause mortality,et al were studied. The modified conditioning regimen included TBI 2Gy, -7d, busulfan 3.2mg / kg-6d ; fludarabine 30mg / m2 / d-5 \ -1d ; cyclophosphamide 25-30mg / kg / d-5 \ -2d ; ATG ( rabbit ) 2 mg / kg / d-5 \ -1d.

Interventions

DRUGreduced-dose conditioning regimen containing TBI in hematopoietic stem cell transplantation treating elderly patients with aplastic anemia

reduced-dose conditioning regimen containing TBI in hematopoietic stem cell transplantation treating elderly patients with aplastic anemia

Sponsors

Institute of Hematology & Blood Diseases Hospital, China
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ( 1 ) Diagnosis of aplastic anemia, including very severe aplastic anemia, severe aplastic anemia, chronic aplastic anemia and hepatitis-associated aplastic anemia. ( 2 ) Age older than or equal to 50 years old. ( 3 ) Informed consent can be signed by themselves. ( 4 ) HIV negative, HBV, HCV negative. ( 5 ) Informed consent must be signed before the start of the study procedure. Informed consent must be signed by the patient or immediate family members who are 18 years old or older. Considering the patient 's condition, if the patient 's signature is not conducive to the treatment of the disease, the informed consent is signed by the legal guardian or the patient 's immediate family.

Exclusion criteria

* ( 1 ) Patients who underwent more than one time of transplantation before enrollment ; ( 2 ) Uncontrolled infection, mechanical ventilation or hemodynamic instability at the time of enrollment ; ( 3 ) Diagnosis of clinically significant severe liver dysfunction ( defined as Child-Pugh C grade ) within 5 days before enrollment ; or within 5 days before enrollment, AST or ALT was 5 times higher than the upper limit of normal, or serum total bilirubin was 2 times higher than the upper limit of normal ; ( 4 ) End-stage renal insufficiency was diagnosed within 5 days before enrollment, and creatinine clearance rate was less than 10ML / min. ( 5 ) Simultaneous diagnosis of moderate hepatic insufficiency and moderate renal insufficiency ( moderate hepatic insufficiency was defined as Child-Pugh B grade ; moderate renal insufficiency was defined as creatinine clearance rate less than 50ML / min ). ( 6 ) In addition to localized basal cell or squamous cell skin cancer or treatment conditions ( such as lymphoma ), there are active solid tumor malignant tumors. ( 7 ) There was active HIV replication before enrollment. HCV antibody positive, HCV-RNA positive, or HBsAg positive could be detected within 90 days before enrollment. The serological response to HIV or active hepatitis C virus is known to be positive. ( 8 ) Having a mental illness or other condition that does not cooperate with the requirements of research, treatment and monitoring. ( 9 ) unable or unwilling to sign the consent form. ( 10 ) Patients with other special conditions who were assessed as unqualified by the researchers.

Design outcomes

Primary

MeasureTime frameDescription
overall survival2 year after HSCT2-year overall survival

Contacts

Primary ContactErlie Jiang
jiangerlie@ihcams.ac.cn+86-15122538106
Backup ContactXiaoyu Zhang
zhangxiaoyu@ihcams.ac.cn

Outcome results

None listed

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