Evidence map›Paper›PMID 25016003›Full record

Trial reportBlood2014

Phase 2 study of imexon, a prooxidant molecule, in relapsed and refractory B-cell non-Hodgkin lymphoma.

Paul M Barr, Thomas P Miller, Jonathan W Friedberg, Derick R Peterson, Andrea M Baran, Megan Herr, Catherine M Spier, Haiyan Cui, Denise J Roe, Daniel O Persky and 10 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01314014 (A Phase II Study of Amplimexon®), which is not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 17% 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.

NCT01314014 phase2completednot on this map

A Phase II Study of Amplimexon® (Imexon for Injection) for the Treatment of Previously Treated Follicular and Aggressive Lymphoma in Adults

TypeinterventionalSponsorUniversity of RochesterRan2011 to 2014Enrolled22ConditionsFollicular Lymphoma, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma, Lymphoplasmacytic LymphomaArmsImexon
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Oxidative Stress and Inflammation in B-Cell Lymphomas.Antioxidants (Basel, Switzerland) · 2023
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Observational
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

20 authors at 5 institutions in 1 country.

Paul M BarrUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Thomas P MillerUniversity of Arizona Cancer Center, Tucson, AZ;
Jonathan W FriedbergUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Derick R PetersonUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Andrea M BaranUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Megan HerrUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Catherine M SpierDepartment of Pathology, University of Arizona, Tucson, AZ;
Haiyan CuiUniversity of Arizona Cancer Center, Tucson, AZ;
Denise J RoeUniversity of Arizona Cancer Center, Tucson, AZ;
Daniel O PerskyUniversity of Arizona Cancer Center, Tucson, AZ;
Carla CasuloUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Jamie LittletonUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Mark SchwartzHTG Molecular Diagnostics, Inc., Tucson, AZ; and.
Soham PuvvadaUniversity of Arizona Cancer Center, Tucson, AZ;
Terry H LandowskiUniversity of Arizona Cancer Center, Tucson, AZ;
Lisa M RimszaDepartment of Pathology, University of Arizona, Tucson, AZ;
Robert T DorrUniversity of Arizona Cancer Center, Tucson, AZ;
Richard I FisherFox Chase Cancer Center, Temple University, Philadelphia, PA.
Steven H BernsteinUniversity of Rochester, Wilmot Cancer Center, Rochester, NY;
Margaret M BriehlDepartment of Pathology, University of Arizona, Tucson, AZ;
University of Rochester · USUniversity of Arizona · USUniversity of Arizona Cancer CenterHTG Molecular Diagnostics (United States) · USTemple University · US

Funding

Therapeutic Targeting of Hypoxic and Oxidative StressP01CA017094 · NCI · UNIVERSITY OF ARIZONA · PI GILLIES, ROBERT J. · 1985 to 2011
$13.7M
SPORE in LymphomaP50CA130805 · NCI · UNIVERSITY OF ROCHESTER · PI FISHER, RICHARD I · 2008 to 2012
$11.7M
NCI NIH HHS CA-130805NCI NIH HHS P01 CA017094NCI NIH HHS P50 CA130805
6 · The paper itself

Abstract

Lymphoma cells are subject to higher levels of oxidative stress compared with their normal counterparts and may be vulnerable to manipulations of the cellular redox balance. We therefore designed a phase 2 study of imexon (Amplimexon/NSC-714597), a prooxidant molecule, in patients with relapsed/refractory B-cell non-Hodgkin lymphoma (NHL). Imexon was administered at 1000 mg/m(2) IV daily for 5 days in 21-day cycles. Gene expression analysis performed on pretreatment tumor specimens included 13 transcripts used to generate a redox signature score, previously demonstrated to correlate with lymphoma prognosis. Twenty-two patients were enrolled having follicular (n = 9), diffuse large B-cell (DLBCL) (n = 5), mantle cell (n = 3), transformed follicular (n = 2), small lymphocytic (n = 2), and Burkitt (n = 1) lymphoma. The most common grade 3/4 adverse events were anemia (14%) and neutropenia (9%). The overall response rate was 30%, including responses in follicular lymphoma (4 of 9) and DLBCL (2 of 5). Gene expression analyses revealed CD68 and the redox-related genes, GPX1 and SOD2, as well as a higher redox score to correlate with clinical responses. Therefore, pretreatment markers of oxidative stress may identify patients likely to respond to this therapeutic approach. This trial was registered at www.clinicaltrials.gov as #NCT01314014.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticGlutathione PeroxidaseGlutathione Peroxidase GPX1HexanonesHumansLymphoma, B-CellMaleMiddle AgedNeoplasm ProteinsOxidants4-imino-1,3-diazabicyclo(3.1.0)hexan-2-oneBiomarkers, TumorGlutathione PeroxidaseGlutathione Peroxidase GPX1GPX1 protein, humanHexanonesNeoplasm ProteinsOxidantsSuperoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID25016003
PMCPMC4141515
OpenAlexW2022852318

What OpenQuestion holds

Textmetadata
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.