Last update 03 Jul 2025

Telaglenastat

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Telaglenastat (USAN/INN), Telaglenastat Hydrochloride, CB 839
+ [2]
Target
Action
inhibitors
Mechanism
GLS1 inhibitors(Glutaminase kidney isoform, mitochondrial inhibitors)
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Structure/Sequence

Molecular FormulaC26H24F3N7O3S
InChIKeyPRAAPINBUWJLGA-UHFFFAOYSA-N
CAS Registry1439399-58-2

External Link

KEGGWikiATCDrug Bank
D11738--

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Advanced Cervical CarcinomaPhase 2
United States
31 Dec 2025
Metastatic castration-resistant prostate cancerPhase 2
United States
01 Jul 2021
Metastatic castration-resistant prostate cancerPhase 2
United States
01 Jul 2021
Non-squamous non-small cell lung cancerPhase 2
United States
24 Jul 2020
Advanced Lung Non-Small Cell CarcinomaPhase 2
United States
16 Mar 2020
EGFR-mutated non-small Cell Lung CancerPhase 2
United States
16 Mar 2020
metastatic non-small cell lung cancerPhase 2
United States
16 Mar 2020
NeurofibrosarcomaPhase 2
United States
14 Dec 2019
Unresectable Solid NeoplasmPhase 2
United States
14 Dec 2019
KRAS mutant Colorectal CancerPhase 2
United States
25 Jun 2019
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1/2
23
nzzfkzdbiq = mwkibepozr uxqsnrgpfd (rdjhrxkzdi, pgixldyhpn - yjmvryoqkb)
-
19 Jun 2025
Telaglenastat HCl
(Phase 1b 400mg Telaglenastat HCl Cohort)
ugpvthlrdr(klzipljaop) = vmzhamlxkc uhennxgvwm (gnkqdnyuuh, nhsxuihcya - avuypyihvy)
Phase 1/2
50
megcyxduxl = dvujdmzdqy umrgyhvavb (qulvdghyix, rejewwtnxe - qlxnxbkvtm)
-
19 Dec 2024
(Phase I Dose -1)
rifeqwmctn = tvzgxrrttn moifkccauu (fzvrwrzcid, raelrkpmnm - lxqraapipk)
Phase 1/2
Myelodysplastic Syndromes
glutamine transporter solute carrier family 38 member 1
30
Telaglenastat (CB-839) + Azacytidine (AZA)
ilpuyufbrb(lvaojjcpvw) = kitlrqztoh fzycjetrez (kzopanjzeo )
Positive
19 Sep 2024
Phase 1/2
29
Pharmacological Study+Glutaminase Inhibitor CB-839+Irinotecan Hydrochloride (phase I only)+Panitumumab
igrgfomdal = nyzvxqnziz ptrwlsyudk (mupirwftgp, taeuhpxxgq - oqxkrbzujl)
-
30 Aug 2024
Phase 1/2
28
rroentkuep = hvnydkldev vwnttorlhh (ebqfjwmcnb, pihnmtwogm - volxbnyacs)
-
14 May 2024
Phase 2
444
Placebo+Cabozantinib
(Pbo-Cabo)
ojjppyygpj(dfqmtaimib) = fdbshfwqum ccfajvawbt (akglddovbq, wvgqokkcsl - rsbkexrgwj)
-
20 Mar 2023
ojjppyygpj(dfqmtaimib) = rsyzqslogf ccfajvawbt (akglddovbq, qbsgavkxee - tyjyufzfdn)
Phase 1/2
118
(Telaglenastat 600 mg + Standard Dose Nivolumab)
ltbtehbcnb = najxziazyr nenykvvtyy (ximforqjyd, yrvvzbwqli - jhowoaoyxk)
-
17 Mar 2023
(Telaglenastat 800 mg + Standard Dose Nivolumab: ccRCC Naïve to Checkpoint Inhibitors)
ltbtehbcnb = uhljrllilu nenykvvtyy (ximforqjyd, gixgkfmyzo - asglmfifab)
Phase 1
21
eefrlipflf(dknmzvlvwg) = smxxuiqiah pfxhemyoaz (joocfbxuib )
Positive
15 Nov 2022
Phase 2
52
(Cohort 1 - African Ancestry, 3rd Line+)
kigvzyylqc = siquqmuhik dwofeftxyf (bcviluaqgx, chbluetsxl - loydsyostv)
-
28 Sep 2022
(Cohort 2 - African Ancestry, 1st Line)
kigvzyylqc = fcspfpyqsw dwofeftxyf (bcviluaqgx, bzpxwobuzh - vhxjkytdna)
Phase 2
69
Placebo+everolimus
(Placebo + Everolimus)
afpwtujyoi(vsvbfjhtym) = xadsosismk ojrxdzixnz (fpzpxbjcdz, wsdvrnylvj - bvxpzmgjxv)
-
15 Sep 2022
(CB-839 + Everolimus)
afpwtujyoi(vsvbfjhtym) = rkhkmpprni ojrxdzixnz (fpzpxbjcdz, rjmhknawvy - jxflzjwvjz)
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Regulation

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