Evidence map›Paper›PMID 27557643›Full record

Trial reportJournal of hematology & oncology2016

Treatment of acquired drug resistance in multiple myeloma by combination therapy with XPO1 and topoisomerase II inhibitors.

Joel G Turner, Jana L Dawson, Steven Grant, Kenneth H Shain, William S Dalton, Yun Dai, Mark Meads, Rachid Baz, Michael Kauffman, Sharon Shacham and 1 more

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

Trial report in Journal of hematology & oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02186834 (Investigator-Initiated Phase I/II Clinical Trial of Selinexor), which is not on this map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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.

NCT02186834 phase1 / phase2completednot on this map

Investigator-Initiated Phase I/II Clinical Trial of Selinexor (KPT-330) and Liposomal Doxorubicin for Relapsed and Refractory Multiple Myeloma

TypeinterventionalSponsorH. Lee Moffitt Cancer Center and Research InstituteRan2014 to 2018Enrolled28ConditionsMultiple MyelomaArmsSelinexor, Liposomal doxorubicin, Dexamethasone
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. A Phase II Study of the Efficacy and Safety of Oral Selinexor in Recurrent Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
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  15. Observational
  16. Article
  17. Review
  18. Treatment of multiple myeloma with selinexor: a review.Therapeutic advances in hematology · 2024
    Review
  19. Article
  20. Review
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

11 authors at 3 institutions in 1 country.

Joel G TurnerChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Jana L DawsonChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Steven GrantMassey Cancer Center, Virginia Commonwealth University, Richmond, VA, USA.
Kenneth H ShainChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
William S DaltonDepartment of Malignant Hematology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Yun DaiMassey Cancer Center, Virginia Commonwealth University, Richmond, VA, USA.
Mark MeadsChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Rachid BazChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Michael KauffmanKaryopharm Therapeutics, Natick, MA, USA.
Sharon ShachamKaryopharm Therapeutics, Natick, MA, USA.
Daniel M SullivanChemical Biology and Molecular Medicine Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA. Dan.Sullivan@moffitt.org.
Moffitt Cancer Center · USKaryopharm Therapeutics (United States) · USVirginia Commonwealth University · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
P4 -TARGETING MULTIPLE MYELOMA BY COMBINING CDK INHIBITORS AND BCL-2 ANTAGONISTSP50CA142509 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KWAK, LARRY W · 2010 to 2014
$11.1M
CRM1 INHIBITORS SENSITIZE MULTIPLE MYELOMA CELLS TO TOPOISOMERASE II AND PROTEASOME INHIBITORSR01CA194051 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI SHAIN, KENNETH HAUN · 2015 to 2019
$2.1M
Targeting AML with PI3K/AKT inhibitors and BH3-mimeticsR01CA167708 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRANT, STEVEN · 2013 to 2017
$1.6M
Targeting Multiple Myeloma with Smac-mimetics and HDAC InhibitorsR01CA205607 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRANT, STEVEN · 2016 to 2020
$1.6M
NCI NIH HHS P30 CA076292NCI NIH HHS P50 CA142509NCI NIH HHS R01 CA167708NCI NIH HHS R01 CA194051NCI NIH HHS R01 CA205607
6 · The paper itself

Abstract

backgroundAcquired drug resistance is the greatest obstacle to the successful treatment of multiple myeloma (MM). Despite recent advanced treatment options such as liposomal formulations, proteasome inhibitors, immunomodulatory drugs, myeloma-targeted antibodies, and histone deacetylase inhibitors, MM is still considered an incurable disease.

methodsWe investigated whether the clinical exportin 1 (XPO1) inhibitor selinexor (KPT-330), when combined with pegylated liposomal doxorubicin (PLD) or doxorubicin hydrochloride, could overcome acquired drug resistance in multidrug-resistant human MM xenograft tumors, four different multidrug-resistant MM cell lines, or ex vivo MM biopsies from relapsed/refractory patients. Mechanistic studies were performed to assess co-localization of topoisomerase II alpha (TOP2A), DNA damage, and siRNA knockdown of drug targets.

resultsSelinexor was found to restore sensitivity of multidrug-resistant 8226B25, 8226Dox6, 8226Dox40, and U266PSR human MM cells to doxorubicin to levels found in parental myeloma cell lines. NOD/SCID-γ mice challenged with drug-resistant or parental U266 human MM and treated with selinexor/PLD had significantly decreased tumor growth and increased survival with minimal toxicity. Selinexor/doxorubicin treatment selectively induced apoptosis in CD138/light-chain-positive MM cells without affecting non-myeloma cells in ex vivo-treated bone marrow aspirates from newly diagnosed or relapsed/refractory MM patients. Selinexor inhibited XPO1-TOP2A protein complexes (proximity ligation assay), preventing nuclear export of TOP2A in both parental and multidrug-resistant MM cell lines. Selinexor/doxorubicin treatment significantly increased DNA damage (comet assay/γ-H2AX) in both parental and drug-resistant MM cells. TOP2A knockdown reversed both the anti-tumor effect and significantly reduced DNA damage induced by selinexor/doxorubicin treatment.

conclusionsThe combination of an XPO1 inhibitor and liposomal doxorubicin was highly effective against acquired drug resistance in in vitro MM models, in in vivo xenograft studies, and in ex vivo samples obtained from patients with relapsed/refractory myeloma. This drug combination synergistically induced TOP2A-mediated DNA damage and subsequent apoptosis. In addition, based on our preclinical data, we have initiated a phase I/II study with the XPO1 inhibitor selinexor and PLD (ClinicalTrials.gov NCT02186834). Initial results from both preclinical and clinical trials have shown significant promise for this drug combination for the treatment of MM.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBiopsyCell Line, TumorDNA DamageDoxorubicinDrug SynergismExportin 1 ProteinHeterograftsHumansHydrazinesKaryopherinsMiceMultiple MyelomaDoxorubicinExportin 1 ProteinHydrazinesKaryopherinsliposomal doxorubicinPolyethylene GlycolsReceptors, Cytoplasmic and NuclearselinexorTopoisomerase II InhibitorsTriazolesAcquired drug resistanceLiposomal doxorubicinMouse modelsMultiple myelomaRelapsed/refractory myelomaXPO1 inhibition

Identifiers

PMID27557643
PMCPMC4997728
OpenAlexW2508216621

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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.