Evidence map›Paper›PMID 34749395›Full record

Trial reportBlood advances2022

Polatuzumab vedotin plus bendamustine and rituximab in relapsed/refractory DLBCL: survival update and new extension cohort data.

Laurie H Sehn, Mark Hertzberg, Stephen Opat, Alex F Herrera, Sarit Assouline, Christopher R Flowers, Tae Min Kim, Andrew McMillan, Muhit Ozcan, Violaine Safar and 6 more

Erratum issued Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Blood advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02257567 (A Phase IB/II Study Evaluating The Safety, Tolerability and Anti-Tumor Activity of Polatuzumab Vedotin in Combination With Rituximab), which is not on this map. Cited by 107 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 4 pooled it
18.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02257567 phase1 / phase2completednot on this map

A Phase IB/II Study Evaluating The Safety, Tolerability and Anti-Tumor Activity of Polatuzumab Vedotin in Combination With Rituximab (R) or Obinutuzumab (G) Plus Bendamustine (B) in Relapsed or Refractory Follicular or Diffuse Large B-Cell Lymphoma

TypeinterventionalSponsorHoffmann-La RocheRan2014 to 2021Enrolled331ConditionsLymphomaArmsBendamustine, Obinutuzumab, Polatuzumab vedotin (Liquid), Rituximab, Polatuzumab vedotin (Lyophilized)
3 · Its place in the literature

Who cites it

107 citing papers in PubMed, 4 syntheses or guidelines pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Diffuse Large B-Cell Lymphoma and Related Entities.Deutsches Arzteblatt international · 2023
    Guideline
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Brentuximab Vedotin Combination for Relapsed Diffuse Large B-Cell Lymphoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
    Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Review
  16. Article
  17. Article
  18. Review
  19. Observational
  20. Review

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 12 institutions in 7 countries.

Laurie H SehnBC Cancer Centre for Lymphoid Cancer and The University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0003-1860-9765
Mark HertzbergPrince of Wales Hospital and University of New South Wales, Sydney, NSW, Australia.
Stephen OpatClinical Haematology, Monash Health and Monash University, Clayton, VIC, Australia.ORCID 0000-0002-0308-6458
Alex F HerreraCity of Hope Medical Centre, Duarte, CA.ORCID 0000-0002-9665-7415
Sarit AssoulineJewish General Hospital, Montreal, QC, Canada.
Christopher R FlowersWinship Cancer Institute of Emory University, Atlanta, GA.
Tae Min KimSeoul National University Hospital, Seoul, South Korea.ORCID 0000-0001-6145-4426
Andrew McMillanCenter for Clinical Haematology, Nottingham University Hospitals NHS Trust, Nottingham, UK.ORCID 0000-0002-8737-8465
Muhit OzcanAnkara University, Ankara, Turkey.ORCID 0000-0002-1326-1918
Violaine SafarCentre Hospitalier Lyon-Sud, Lyon, France.
Gilles SallesCentre Hospitalier Lyon-Sud, Lyon, France.ORCID 0000-0002-9541-8666
Grace KuGenentech, Inc., South San Francisco, CA.
Jamie HirataGenentech, Inc., South San Francisco, CA.
Yi Meng ChangF. Hoffmann-La Roche Ltd., Mississauga, ON, Canada; and.
Lisa MusickGenentech, Inc., South San Francisco, CA.
Matthew J MatasarMemorial Sloan-Kettering Cancer Center, New York, NY.
Hôpital Lyon Sud · FRAnkara University · TRCity Of Hope National Medical Center · USEmory University · USJewish General Hospital · CAMemorial Sloan Kettering Cancer Center · USMonash Health · AUNottingham University Hospitals NHS Trust · GBRoche (Canada) · CASeoul National University Hospital · KRUniversity of British Columbia · CAUNSW Sydney · AU

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Polatuzumab vedotin plus bendamustine and rituximab (pola + BR) received regulatory approvals for relapsed/refractory diffuse large B-cell lymphoma (R/R DLBCL) based on primary results from the randomized arms of the GO29365 study. After the randomized phase, 106 additional patients received pola + BR in a single-arm extension cohort. We report updated results from the randomized arms and results of the extension cohort. In this phase 1b/2 study, patients with R/R DLBCL who were transplant ineligible received up to six 21-day cycles of pola + BR or BR. The primary end point of the randomized arms was the complete response (CR) rate at end of treatment. Primary objectives of the extension cohort were safety, pharmacokinetic profile, and efficacy of pola + BR. As of 7 July 2020, a total of 192 patients with R/R DLBCL were enrolled in the pola + BR cohort (n = 152 [safety run-in, n = 6; randomized, n = 40; extension cohort, n = 106]) or the BR cohort (n = 40). Significant survival benefit with pola + BR vs BR persisted in the randomized arms (median progression-free survival, 9.2 vs 3.7 months [hazard ratio, 0.39; 95% confidence interval, 0.23-0.66]; median overall survival, 12.4 vs 4.7 months [hazard ratio, 0.42; 95% confidence interval, 0.24-0.72]). In the extension cohort, the independent review committee-assessed objective response rate was 41.5%, and the CR rate was 38.7%; median independent review committee-assessed progression-free survival and overall survival were 6.6 months and 12.5 months, respectively. No new safety signals with pola + BR were identified. Pola + BR is an effective treatment option for patients with R/R DLBCL, with a well-characterized and manageable safety profile. This trial was registered at www.clinicaltrials.gov as #NCT02257567.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsImmunoconjugatesAntibodies, MonoclonalBendamustine HydrochlorideHumansRituximabAntibodies, MonoclonalBendamustine HydrochlorideImmunoconjugatespolatuzumab vedotinRituximab

Identifiers

PMID34749395
PMCPMC8791582
OpenAlexW3213050308

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.