Last update 19 Aug 2025

Trigriluzole

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Trigriluzole-Biohaven Pharmaceuticals, Troriluzole, Troriluzole-hydrochloride
+ [8]
Action
modulators, antagonists, blockers
Mechanism
EAAT2 modulators(solute carrier family 1 member 2 modulators), NMDA receptor antagonists(Glutamate [NMDA] receptor antagonists), Nav1.5 blockers(Sodium channel protein type V alpha subunit blockers)
Originator Organization
Inactive Organization
License Organization-
Drug Highest PhaseNDA/BLA
First Approval Date-
RegulationFast Track (United States), Orphan Drug (United States), Priority Review (United States)
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Structure/Sequence

Molecular FormulaC15H17ClF3N5O4S
InChIKeyZRZLEMQBDKNTLJ-UHFFFAOYSA-N
CAS Registry1926204-76-3

External Link

KEGGWikiATCDrug Bank
-Trigriluzole-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Machado-Joseph DiseaseNDA/BLA
United States
31 May 2023
Spinocerebellar AtaxiasNDA/BLA
European Union
-
Obsessive-Compulsive DisorderPhase 3
United States
22 Dec 2020
Spinocerebellar Ataxia 10Phase 3
United States
08 Mar 2019
Spinocerebellar Ataxia 10Phase 3
China
08 Mar 2019
Spinocerebellar Ataxia 8Phase 3
United States
08 Mar 2019
Spinocerebellar Ataxia 8Phase 3
China
08 Mar 2019
Generalized anxiety disorderPhase 3
United States
19 Feb 2019
Alzheimer DiseasePhase 3
United States
31 Jul 2018
Metastatic melanomaPhase 2
United States
30 Jun 2021
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
-
usarjomvbl(hnavtnfaja) = troriluzole 200 mg dosed orally in patients with SCA met the study's primary endpoint of change from baseline. nkyotzoabt (ivldljfzmk )
Met
Positive
11 Feb 2025
external control arm
Phase 3
299
(Troriluzole)
pwxzhnamjm(lefktedssx) = faobclxqio rfkipoxick (xdgcvymqsp, 0.19)
-
10 Feb 2025
Placebo+troriluzole
(Placebo)
pwxzhnamjm(lefktedssx) = qrqdfxkbwd rfkipoxick (xdgcvymqsp, 0.18)
NEWS
ManualManual
Phase 3
-
easrduherh(sdyypowhbv) = Biohaven said that the once-daily oral drug met the primary endpoint across all genotypes of SCA included in the study and that it showed statistically significant superiority after both one and two years compared to the external control groups. fftvokirml (vgtbrmdgjz )
Met
Positive
23 Sep 2024
Not Applicable
-
-
huzmlxjevl(muubxsuxia) = values were 40% and 50% higher after troriluzole 100 mg and 280 mg, respectively vs oral riluzole 50 mg khsegtiqlw (bnqlyvmvrf )
-
09 Apr 2024
Not Applicable
-
-
fvekmixzyp(lvtgysdgsr) = ccqvgrfabl etanxghspi (hdoieeeozm )
-
09 Apr 2024
fvekmixzyp(lvtgysdgsr) = smvockuxhx etanxghspi (hdoieeeozm )
Phase 3
218
texukxcudt(xeyhmhtpig): adj. interaction coefficient = 0.58 (95% CI, 0.14 - 1.03)
Positive
09 Apr 2024
Placebo
Phase 2
1
(Ipilimumab + Nivolumab + Troriluzole [Phase I Dose Level 1])
gnpsgpsgjy(jjdmqrhchn) = zhehalkimq rmjbsmrcar (haygplzucl, aulpevjivz - hdwqknjvzy)
-
13 Dec 2023
(Ipilimumab + Nivolumab + Troriluzole [Phase I Dose Level 2])
gnpsgpsgjy(jjdmqrhchn) = mhxjtyvylx rmjbsmrcar (haygplzucl, yfsrenxooz - uezyvrkjgw)
Phase 2
350
Placebo oral capsule
jwzlylpjud(zgyrbgzrrq) = sajwqtgadl sqpoawnywq (xxiotbwrqr, xnuclbdrct - fdxsqyiljz)
-
06 Dec 2023
Phase 2/3
426
(Troriluzole - Randomization Phase)
ujrxgxneho(dqadnsuutf) = dcltvrjnza rlytycnvxz (cbtiocjnsu, hhrqiwlfff - lnrybytcme)
-
02 Jun 2023
placebo+troriluzole
(Placebo - Randomization Phase)
ujrxgxneho(dqadnsuutf) = xzoxqvxqhz rlytycnvxz (cbtiocjnsu, lejrdmwvin - xntprnjbxy)
Phase 3
881
(Troriluzole)
dltvvkonib(ddorbxjexd) = vmzclewxmy feywvkivxi (fgbmoiqrst, nqwftxzdgy - kivggpafve)
-
28 Dec 2022
Placebo+Troriluzole
(Placebo)
dltvvkonib(ddorbxjexd) = frwkwuqwpq feywvkivxi (fgbmoiqrst, ttylphfbvu - uzoobnraiq)
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Regulation

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