Evidence map›Paper›PMID 33358575›Full record

ArticleClinical lymphoma, myeloma & leukemia2021

Ibrutinib Monotherapy in Relapsed or Refractory, Transformed Diffuse Large B-cell Lymphoma.

Solomon A Graf, Ryan D Cassaday, Karolyn Morris, Jenna M Voutsinas, Qian Vicky Wu, Sanaz Behnia, Ryan C Lynch, Elizabeth Krakow, Heather Rasmussen, Thomas R Chauncey and 4 more

Open access · greenAbstract read
In one paragraph

Article in Clinical lymphoma, myeloma & leukemia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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.

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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 3 countries.

Solomon A GrafDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA; Department of Hospital and Specialty Medicine, Veterans Affairs Puget Sound Health Care System, Seattle, WA.
Ryan D CassadayClinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA; Division of Hematology.
Karolyn MorrisDivision of Medical Oncology, University of Washington Medicine, Seattle, WA.
Jenna M VoutsinasClinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA.
Qian Vicky WuClinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA.
Sanaz BehniaDivision of Nuclear Medicine, Department of Radiology.
Ryan C LynchDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA.
Elizabeth KrakowDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA.
Heather RasmussenDivision of Medical Oncology, University of Washington Medicine, Seattle, WA.
Thomas R ChaunceyDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA; Department of Hospital and Specialty Medicine, Veterans Affairs Puget Sound Health Care System, Seattle, WA.
Sandra KananDivision of Medical Oncology, University of Washington Medicine, Seattle, WA.
Lorinda SomaDepartment of Pathology, University of Washington Medicine, Seattle, WA.
Stephen D SmithDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA.
Ajay K GopalDivision of Medical Oncology, University of Washington Medicine, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Research Center, Seattle, WA. Electronic address: agopal@uw.edu.
University of Washington Medical Center · USSeattle Cancer Care Alliance · USFred Hutch Cancer Center · USActive Medicine (United Kingdom) · GBCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZAUniversity of Washington · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Molecularly Targeted Therapy for LymphomaK24CA184039 · NCI · UNIVERSITY OF WASHINGTON · PI GOPAL, AJAY · 2014 to 2018
$866k
NCI NIH HHS K24 CA184039NCI NIH HHS P30 CA015704
6 · The paper itself

Abstract

backgroundHistologic transformation to diffuse large B-cell lymphoma (tDLBCL) occurs in a significant proportion of indolent lymphomas. However, few studies of novel agents inform its management, particularly when relapsed after or refractory (R/R) to prior treatment. PATIENTS AND

methodsWe prospectively evaluated ibrutinib monotherapy in pathologically documented patients with R/R tDLBCL in a single-arm study. The primary endpoint was overall response rate.

resultsTwenty patients who had received a median of 4 (range, 2-9) prior lines of therapy overall (median, 2.5; range, 1-9 for tDLBCL) were treated. The overall response rate was 35%, including complete responses in 15%. The median progression-free survival and overall survival were 4.1 months (95% confidence interval, 2.4-6.2 months) and 22.4 months (95% confidence interval, 7.5 months to not reached), respectively. Disease control > 2 months was seen in 75% and > 1 year in 15%. Response was associated with either low tumor bulk or low metabolic tumor volume (P = .05) but not with antecedent lymphoma histology (P = 1.0). Treatment-related adverse events were consistent with prior studies of ibrutinib.

conclusionsIbrutinib showed low toxicity and meaningful efficacy in R/R tDLBCL, including short-term disease control in most cases. Results demonstrate the potential utility of ibrutinib in this challenging clinical setting, including as a potential bridge to more definitive treatments.

Indexed as

AdenineDisease ManagementDisease ProgressionDrug Resistance, NeoplasmFemaleHumansKaplan-Meier EstimateLymphoma, Large B-Cell, DiffuseMalePiperidinesPrognosisProtein Kinase InhibitorsRecurrenceRetreatmentTreatment OutcomeAdenineibrutinibPiperidinesProtein Kinase InhibitorsBridging therapyIbrutinibRelapsed/refractoryTransformed indolent lymphoma

Identifiers

PMID33358575
PMCPMC7904587
OpenAlexW3109063598

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.