Evidence map›Paper›PMID 33947698›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2021

Preclinical Development and First-in-Human Study of KA2507, a Selective and Potent Inhibitor of Histone Deacetylase 6, for Patients with Refractory Solid Tumors.

Apostolia M Tsimberidou, Philip A Beer, Carrie A Cartwright, Cara Haymaker, Henry H Vo, Simin Kiany, Alexander R L Cecil, James Dow, Kemal Haque, Franck A Silva and 7 more

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

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03008018 (An Open Label Ascending Dose Study Evaluating the Safety/Tolerability, Pharmacokinetic and Pharmacodynamic Effects of KA2507 in Patients With Solid Tumours), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 6% 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.

NCT03008018 phase1completednot on this map

An Open Label Ascending Dose Study Evaluating the Safety/Tolerability, Pharmacokinetic and Pharmacodynamic Effects of KA2507 in Patients With Solid Tumours

TypeinterventionalSponsorKarus Therapeutics LimitedRan2017 to 2020Enrolled20ConditionsSolid Tumor, AdultArmsKA2507
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 62 citations in OpenAlex.

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  6. HDAC6 Inhibition Reduces Seeded Tau and α-Synuclein Pathologies in Primary Neuron Cultures and Wild-Type Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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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

17 authors at 2 institutions in 2 countries.

Apostolia M TsimberidouThe University of Texas MD Anderson Cancer Center, Houston, Texas. atsimber@mdanderson.org p.beer@karustherapeutics.com.
Philip A BeerKarus Therapeutics LTD, Oxfordshire, England, United Kingdom. atsimber@mdanderson.org p.beer@karustherapeutics.com.
Carrie A CartwrightThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Cara HaymakerThe University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-1317-9287
Henry H VoThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Simin KianyThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Alexander R L CecilKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
James DowKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Kemal HaqueKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Franck A SilvaKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Lucy CoeKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Helen BerrymanKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Elisabeth A BoneKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Graciela M Nogueras-GonzalezThe University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-6350-2206
David ViningThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Hilary McElwaine-JohnnKarus Therapeutics LTD, Oxfordshire, England, United Kingdom.
Ignacio I WistubaThe University of Texas MD Anderson Cancer Center, Houston, Texas.
e-Therapeutics (United Kingdom) · GBThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

purposeInhibition of histone deacetylase 6 (HDAC6) is predicted to deliver both direct antitumor activity and modulation of the antitumor immune response. This study describes the development of a novel HDAC6 inhibitor. PATIENTS AND

methodsKA2507 was characterized in HDAC biochemical and cellular target engagement assays and in preclinical efficacy models of melanoma and colorectal cancer. In a phase I study, KA2507 was administered orally using a 3+3 dose-escalation design (NCT03008018).

resultsKA2507 is a potent and selective inhibitor of HDAC6 (biochemical IC

conclusionsKA2507 is a potent and selective inhibitor of HDAC6 showing antitumor efficacy and immune modulatory effects in preclinical models. In a phase I study, KA2507 showed selective target engagement, no significant toxicities, and prolonged disease stabilization in a subset of patients. Further clinical studies of KA2507 are warranted, as a single agent or, preferably, combined with other immuno-oncology drugs.

Indexed as

Antineoplastic AgentsHistone Deacetylase InhibitorsNeoplasmsAnimalsHistone Deacetylase 6HumansMiceAntineoplastic AgentsHistone Deacetylase 6Histone Deacetylase Inhibitors

Identifiers

PMID33947698
PMCPMC12057572
OpenAlexW3158788207

What OpenQuestion holds

Textmetadata
LicenceTDM
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.