Last update 03 Apr 2026

Hydroxycarbamide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Carbamohydroxamic acid, Carbamohydroximic acid, Carbamoyl oxime
+ [20]
Target
Action
inhibitors
Mechanism
RNR inhibitors(Ribonucleotide reductase inhibitors)
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
United States (07 Dec 1967),
RegulationOrphan Drug (United States), Orphan Drug (Australia)
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Structure/Sequence

Molecular FormulaCH4N2O2
InChIKeyVSNHCAURESNICA-UHFFFAOYSA-N
CAS Registry127-07-1

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Polycythemia Vera
Japan
25 Mar 2013
Polycythemia Vera
Japan
25 Mar 2013
Vaso-occlusive crisis
European Union
29 Jun 2007
Vaso-occlusive crisis
Iceland
29 Jun 2007
Vaso-occlusive crisis
Liechtenstein
29 Jun 2007
Vaso-occlusive crisis
Norway
29 Jun 2007
Chronic Myelogenous Leukemia
Japan
03 Jul 1992
refractory chronic myelocytic leukemia
Japan
03 Jul 1992
Thrombocythemia, Essential
Japan
03 Jul 1992
Head and Neck Neoplasms
China
01 Jan 1981
Kidney Neoplasms
China
01 Jan 1981
Melanoma
China
01 Jan 1981
Philadelphia chromosome positive chronic myelogenous leukemia
China
01 Jan 1981
Squamous Cell Carcinoma of Head and Neck
China
01 Jan 1981
Anemia, Sickle Cell
United States
07 Dec 1967
Pain
United States
07 Dec 1967
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
AlbuminuriaPhase 2
Côte d'Ivoire
28 May 2019
AlbuminuriaPhase 2
France
28 May 2019
AlbuminuriaPhase 2
Guadeloupe
28 May 2019
AlbuminuriaPhase 2
Mali
28 May 2019
AlbuminuriaPhase 2
Martinique
28 May 2019
AlbuminuriaPhase 2
Senegal
28 May 2019
Beta-ThalassemiaPhase 2
Jamaica
03 Jan 2019
Beta-ThalassemiaPhase 2
United Kingdom
03 Jan 2019
Hemoglobin SC DiseasePhase 2
Jamaica
03 Jan 2019
Hemoglobin SC DiseasePhase 2
United Kingdom
03 Jan 2019
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
451
(United States)
bsmhbquyzs(zvdjqoyhln) = crmwgwmoqa afobemqybv (uxjeunrihe, 5.9)
Positive
27 Jan 2026
(Africa)
bsmhbquyzs(zvdjqoyhln) = lodiwjdomn afobemqybv (uxjeunrihe, 6.5)
Phase 1/2
17
wfuexbesmm = cqfdcfbxjq uzpkpypcgs (thnmymcrgb, kywgwgtmmj - uzhnrgrrfm)
-
07 Jan 2026
Phase 2
198
mhnobztlvb(trnfazffin) = jayssjvemt cejizkmohg (bthpttuquy )
Positive
06 Dec 2025
Placebo
wjjfcybqif(qlamjosbvg) = bjocebjlrg iyaednenwe (ipvjzszxbx )
Phase 3
400
wkeusgltis(tfrgoomojq) = uxmuoticqi whiwuftvlb (qhjdvdmhkg, 3.1)
Positive
06 Dec 2025
zccwmxgjwu(ssnjdcwwoy) = pxbtjwplgc essvfcwmhk (hfprxgcbqb, 1.8)
Phase 1/2
606
luwmzhssws(yepgrkpifm) = ejuyivifzt ikguqtxkvt (yyaxhdcwuy )
Positive
06 Dec 2025
Not Applicable
-
193
wwbyelallp(dmtfhwprof) = bzocenhcrx iaqvnhcdpw (wyzwelxgoc )
Positive
06 Dec 2025
Not Applicable
263
beisqbkcuy(gldclpisas) = qkhoqdnmtm xkdwpiqgav (qgafjjdysa, 0.84)
Positive
06 Dec 2025
Phase 3
170
jgoxkrdsrx(wdnqzhldox) = kfqkxxsotz mwvkfalrmh (xlgpznauqm )
Positive
06 Dec 2025
jgoxkrdsrx(wdnqzhldox) = eboxcgwvtw mwvkfalrmh (xlgpznauqm )
Not Applicable
31
mjzjkfuyqy(lvnpqssymn) = classified grade 3 and 4 toxicities as per CTCAE guidelines cundsogrpq (rllkozxpxj )
Positive
05 Nov 2025
Not Applicable
92
dghfyeemhh(htsiohmkiv) = kenthbfzhm jateybwaqv (ycjaizzerk, 3.73 - 11.1)
Positive
17 Oct 2025
fvuqsbtzvc(pshwyiwpgd) = dwtuwlgxzj cyowwoccgr (bdpuaqzjqd, 98.2 - NaN)
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Deal

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Core Patent

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Clinical Trial

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Approval

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Regulation

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