Evidence map›Paper›PMID 42270870›Full record

ArticleAnnals of hematology2026

Toxicity and efficacy of four carmustine-substituted conditioning regimens followed by autologous stem cell transplantation in lymphoma: a real-world comparative study.

Yuyang Pang, Xin Du, Wei Lu, Jun Shi

Abstract readComparative Study
In one paragraph

Article in Annals of hematology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yuyang PangDepartment of Hematology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Xin DuInstitute for Biomedical Sciences, Georgia State University, 157 Decatur Street SE, Atlanta, GA, 30303, USA.
Wei LuDepartment of Hematology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. luwei198804@126.com.
Jun ShiDepartment of Hematology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. junshi@sjtu.edu.cn.

Funding

National Natural Science Foundation of China 81900145National Natural Science Foundation of China 82270158Science and Technology Commission of Shanghai Municipality 1Y31920402Shanghai Clinical Research Center for Cell Therapy 23J41900100
6 · The paper itself

Abstract

High-dose chemotherapy followed by autologous stem cell transplantation (ASCT) remains a key consolidation strategy for patients with relapsed/refractory (R/R) lymphoma. The BEAM regimen (carmustine, etoposide, cytarabine, melphalan) is the standard conditioning therapy, but clinical carmustine supply shortages have necessitated the search for alternatives. This study compared the toxicity and transplant outcomes of four carmustine-substituted conditioning regimens. We retrospectively analyzed 80 lymphoma patients who underwent ASCT between January 2018 and December 2023. Patients received one of four regimens: BeEAM (bendamustine, etoposide, cytarabine, melphalan; n = 16), CBV (cyclophosphamide, oral semustine, etoposide; n = 12), CEAC (oral semustine, etoposide, cytarabine, cyclophosphamide; n = 16), or SEAM (oral semustine, etoposide, cytarabine, melphalan; n = 36). The primary endpoint was severe toxicity. Secondary endpoints included progression-free survival (PFS), overall survival (OS), complete response rate (CRR) and non-relapse mortality. The SEAM regimen was associated with a significantly higher rate of BNP elevation (61.1%, p = 0.040). All patients in the BeEAM group developed febrile neutropenia (p = 0.004), and this regimen also led to more platelet transfusions (median 6.5 units, p = 0.001) and longer hospital stays (median 28.5 days, p = 0.012). The CBV group had the highest rate of cardiovascular adverse events (25.0%, p = 0.081), while the CEAC group showed the highest incidence of hypoproteinemia (100.0%, p = 0.006) and a notably high rate of intestinal infection (81.3%, p = 0.069). No significant intergroup differences were observed in PFS, OS, day + 100 CRR, or non-relapse mortality. Multivariate Cox analysis identified pre-transplant partial remission as an independent adverse prognostic factor for PFS (HR: 4.864; 95% CI: 1.094-21.634, p = 0.038). Although the four carmustine-substituted conditioning regimens demonstrated similar efficacy outcomes for ASCT in lymphoma patients, their distinct toxicity profiles highlight the need for personalized regimen selection, particularly in the context of carmustine shortages.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarmustineHematopoietic Stem Cell TransplantationLymphomaTransplantation ConditioningAdultAgedBendamustine HydrochlorideCyclophosphamideCytarabineEtoposideFemaleHumansMaleMelphalanMiddle AgedBendamustine HydrochlorideCarmustineCyclophosphamideCytarabineEtoposideMelphalanSemustineAutologous stem cell transplantationBendamustineConditioning regimenLymphomaSemustineToxicity

Identifiers

PMID42270870
PMCPMC13478026

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