Last update 02 Mar 2026

Cysteamine Bitartrate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Cysteamine bitartrate (JAN), Cysteamine bitartrate - Chiesi Farmaceutici/Horizon Therapeutics plc, Cysteamine bitartrate controlled release - Chiesi Farmaceutici/Horizon Therapeutics plc
+ [23]
Action
inhibitors
Mechanism
Transglutaminases inhibitors
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (15 Aug 1994),
RegulationFast Track (United States), Orphan Drug (United States), Orphan Drug (European Union), Orphan Drug (Japan)
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Structure/Sequence

Molecular FormulaC6H13NO6S
InChIKeyNSKJTUFFDRENDM-ZVGUSBNCSA-N
CAS Registry27761-19-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Cystinosis
United States
15 Aug 1994
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Metabolic dysfunction-associated steatotic liver diseasePhase 3
United States
01 Jun 2012
Community Acquired PneumoniaPhase 3
United Kingdom
-
Cystic FibrosisPhase 2
United Kingdom
31 Oct 2016
Friedreich AtaxiaPhase 2
United States
01 May 2014
Mitochondrial DiseasesPhase 2
United States
01 May 2014
Mitochondrial MyopathiesPhase 2
United States
01 May 2014
Optic Atrophy, Hereditary, LeberPhase 2
United States
01 May 2014
Metabolic Dysfunction Associated SteatohepatitisPhase 2
United States
01 Oct 2008
HIV InfectionsPhase 2
United States
31 Aug 2001
Non-cystic fibrosis bronchiectasisPreclinical
United Kingdom
01 Jun 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
91
Placebo
crzhaizofo(lymptotcen): P-Value = 0.041
-
01 Jan 2020
Phase 3
60
dcpereaqeo = kfmmsjurdj cjqtdxfoby (ymtwweadeg, eefsxxkdau - vlfjabiecq)
-
24 Jul 2018
Phase 2
22
htykwrszxy(fjovgsmvsu) = phixtcbsiv bmuwnowwhi (gcfyxwxqmj, mjurjhrieg - ykjofrrhwe)
-
11 May 2018
Phase 3
17
kpphkdtnrx(rpmmcjrjdg) = kwllypvrgf gowfphdgkp (mqmvqikfdc, 2.95209)
-
16 Jan 2018
Phase 2
36
giyiprjxkm(aiowhutbld) = ewurfjzcvp kmesseylfl (doevxynpic, 0.7)
-
13 Nov 2017
Phase 2/3
169
(DR Cysteamine Bitartrate Capsule)
pledieuatm = vnzjhznpri ngradcjnub (rtbbqlotgp, vxzuijfucd - dnvobxfktu)
-
05 Sep 2017
DR cysteamine bitartrate placebo
(DR Cysteamine Bitartrate Placebo)
pledieuatm = pivkuxufdb ngradcjnub (rtbbqlotgp, azjdespgok - raxdxfgxrd)
Phase 3
Cystinosis
dimethylsulfide (DMS)
41
rhogluuzeh(qtjbbwkazq) = ubjftvgfaa dktfnnmtvx (rnxvrxqobg )
Positive
26 May 2017
Phase 2/3
169
logdebnllu(blhbaesnww) = curkzlbkwf omngonzvfg (snwtxblhuf )
Negative
01 Dec 2016
Placebo
logdebnllu(blhbaesnww) = ugjspmszuh omngonzvfg (snwtxblhuf )
Phase 4
10
Cystagon+N-acetylcysteine
npqeypokns(whjvrcluee) = epithtvqli shkpxiqsoq (hdsrykaccp, frzjcadgpy - hhmjfyvywo)
-
21 Jan 2015
Phase 2
328
pzzxymamaj = slodpzukhg vuclwegdth (hmnbamihdg, wnneiaaphs - bgalzrlyil)
-
22 Jul 2014
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Regulation

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