Evidence map›Paper›PMID 41850221›Full record

ArticleThe Korean journal of internal medicine2026

Real-world use of polatuzumab vedotin combined with bendamustine and rituximab for patients with relapsed or refractory large B-cell lymphoma.

Changgon Kim, Sang Eun Yoon, Hyun-Young Kim, Duck Cho, Junhun Cho, Won Seog Kim, Seok Jin Kim

Abstract read
In one paragraph

Article in The Korean journal of internal medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Changgon KimDivision of Hematology and Oncology, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea.
Sang Eun YoonDivision of Hematology- Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Hyun-Young KimDepartment of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Duck ChoDepartment of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Junhun ChoDepartment of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Won Seog KimDivision of Hematology- Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Seok Jin KimDivision of Hematology- Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsPolatuzumab vedotin combined with bendamustine and rituximab (Pola-BR) is a treatment option for relapsed/refractory diffuse large B-cell lymphoma (R/R DLBCL), particularly as bridging therapy before chimeric antigen receptor (CAR) T-cell infusion. However, real-world data regarding its feasibility, efficacy, and safety in Korean patients are limited.

methodsWe conducted a single-center retrospective study of 52 patients with R/R DLBCL treated with Pola-BR between April 2021 and April 2024. Patients were categorized into three groups: salvage (n = 26), post-CAR T (n = 13), and bridging (n = 13). The primary endpoints were objective response rate (ORR) and complete response (CR) rate; progression-free survival (PFS), overall survival (OS), and safety were secondary endpoints.

resultsThe overall ORR was 51.9% (27/52), with 36.5% (19/52) of the patients achieving CR. The ORRs were 46.2%, 53.8%, and 61.5% in the salvage, post-CAR T, and bridging groups, respectively, with corresponding CR rates of 30.8%, 38.5%, and 46.2%. The bridging group achieved the highest response rates despite receiving a median of only one cycle, and patients with fewer prior treatment lines demonstrated superior responses. Grade 3-4 hematologic toxicities occurred in nearly all post-CAR T (100%) and salvage (92.3%) patients but were significantly lower in the bridging group (46.2%).

conclusionPola-BR provided meaningful disease control in patients with R/R DLBCL. Its use as a bridging therapy before CAR T-cell infusion was associated with high response rates, favorable safety, and a successful transition to cellular therapy, underscoring its value as a practical option in this setting.

Indexed as

Antibodies, MonoclonalAntineoplastic Combined Chemotherapy ProtocolsBendamustine HydrochlorideImmunoconjugatesLymphoma, Large B-Cell, DiffuseRituximabAdultAgedAged, 80 and overBridge TherapyFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalProgression-Free SurvivalAntibodies, MonoclonalBendamustine HydrochlorideImmunoconjugatespolatuzumab vedotinRituximabChimeric antigen receptor T-cell therapyDiffuseLymphoma, large B-cellPolatuzumab vedotinSalvage therapy

Identifiers

PMID41850221
PMCPMC12999267

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.