Last update 30 Jul 2026

Etrumadenant

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
A2a/A2b adenosine receptor antagonist(Arcus Biosciences), AB 928, AB-928
Action
antagonists
Mechanism
A2aR antagonists(Adenosine A2a receptor antagonists), A2bR antagonists(Adenosine A2b receptor antagonists)
Originator Organization
Inactive Organization
Drug Highest PhasePhase 2
First Approval Date-
Regulation-
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Structure/Sequence

Molecular FormulaC23H22N8O
InChIKeyBUXIAWLTBSXYSW-UHFFFAOYSA-N
CAS Registry2239273-34-6

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Advanced Pancreatic Ductal AdenocarcinomaPhase 2
United States
10 May 2024
Castration-sensitive prostate cancerPhase 2
United States
01 Jul 2023
Oligometastatic Prostate CarcinomaPhase 2
United States
01 Jul 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
United States
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
Brazil
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
Hong Kong
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
Israel
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
South Korea
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
Taiwan Province
16 Mar 2023
Advanced Lung Non-Small Cell CarcinomaPhase 2
Turkey
16 Mar 2023
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
30
Zimberelimab 360mg IV q3 weeks, Domvanalimab 15mg/kg IV q3 weeks and Etrumadenant 150mg PO daily
xzxowadhdd(czuvkenyoh) = gdoxduufyq bdixjyoitx (olqosgwmqv )
Negative
05 Nov 2025
Zimberelimab 360mg IV q3 weeks, Domvanalimab 15mg/kg IV q3 weeks and Etrumadenant 150mg PO daily
(PD-L1 1-49%)
tsocosiuhm(xjhxxnqwos) = btsfuokmql zuwscggagp (pfdizgahrf )
Phase 1/2
Colorectal Cancer
Third line
CD73-positive
92
Etrumadenant (etruma; AB928) + Zimberelimab (Z) + FOLFOX + Bevacizumab (bev) (EZFB regimen)
tvwnxjogvl(vihmxudbzw): HR = 0.2
Positive
05 Nov 2024
Regorafenib (rego)
Phase 1/2
112
szffljlcaf(acfbbuzgor) = gwyusarltv qydpdsejjm (bdaxzrmdye, 5.5 - 7.5)
Positive
24 May 2024
szffljlcaf(acfbbuzgor) = kisttficxe qydpdsejjm (bdaxzrmdye, 1.8 - 3.0)
Phase 2
150
vuyjgbgagi(uzqqwrrilq) = nxtfzxziui qshzmfjbhr (sasdzzvwqp, 17.9 - 44.6)
Positive
03 Jun 2023
vuyjgbgagi(uzqqwrrilq) = hccpgykage qshzmfjbhr (sasdzzvwqp, 26.4 - 54.8)
Phase 2
metastatic non-small cell lung cancer
First line
PD-L1 High Expression
149
dibmkqbitw(ubnregxtvf) = sfqxtirsve rcwyskhzdm (itknawgfil, 15.0 - 42.8)
Positive
20 Dec 2022
dibmkqbitw(ubnregxtvf) = ozautibjbj rcwyskhzdm (itknawgfil, 26.3 - 56.8)
Phase 1/2
-
fiiigaypil(cjptjqcpqq) = kpqdlnjhrc fcqwtpcalj (aiklyigugi )
Positive
28 May 2021
Phase 1
44
mFOLFOX-6+AB928
rzrwujzqyz(fkhonstygs) = hinhxnjkgj xcaxrhorys (flbhjlommx )
Positive
10 Apr 2021
mFOLFOX-6+AB928
(3L+ pts)
bcxzmneouw(vwazjoegsq) = uanjwqjdqf mzapvjjapa (gigliligah )
Phase 1
29
AB928 150 mg + pegylated liposomal doxorubicin
(Doublet)
ljpvbplrcs(yzjobbmrql) = Four pts reported 6 Gr ≥3 SAEs lnjgmrmpil (puiaofskxz )
Positive
15 Feb 2021
IPI-549 40 mg + AB928 150 mg + pegylated liposomal doxorubicin
(Triplet)
Phase 1
11
ekrlzspwhz(fzegytcynp) = Two pts experienced SAEs (Gr4 thrombocytopenia [n=1], pyrexia, vomiting, rash [n=1]) that were related to AB928. elwzxaeocn (lhfuseagte )
Positive
17 Sep 2020
Phase 1
40
AB928 150 mg + mFOLFOX-6
ctjcegwwpn(aamggdkyku) = AB928-related Grade 3 AEs reported by 3 pts were diarrhea, AST increase, and neutropenia; there were no Grade 4-5 AB928-related AEs qlwgslcqhh (qvhfoxzler )
-
15 Aug 2020
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