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Hydroxyurea
Droxia, Hydrea, Siklos (hydroxyurea) is a small molecule pharmaceutical. Hydroxyurea was first approved as Hydrea on 1982-01-01. It is used to treat BCR-ABL positive chronic myelogenous leukemia, brain neoplasms, essential thrombocythemia, head and neck neoplasms, and hypereosinophilic syndrome amongst others in the USA. The pharmaceutical is active against ribonucleoside-diphosphate reductase subunit M2 and ribonucleoside-diphosphate reductase large subunit.
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Commercial
Therapeutic Areas
Therapeutic Area
MeSH
neoplasmsD009369
respiratory tract diseasesD012140
nervous system diseasesD009422
urogenital diseasesD000091642
hemic and lymphatic diseasesD006425
skin and connective tissue diseasesD017437
endocrine system diseasesD004700
signs and symptoms pathological conditionsD013568
Trade Name
FDA
EMA
Droxia, Hydrea, Siklos (generic drugs available since 1998-10-16)
Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
Hydroxyurea
Tradename
Company
Number
Date
Products
SIKLOSaddmedicaN-208843 RX2017-12-21
2 products, RLD, RS
DROXIACHEPLAPHARM ArzneimittelN-016295 RX1998-02-25
3 products, RLD
HYDREACHEPLAPHARM ArzneimittelN-016295 RX1982-01-01
1 products, RLD, RS
Labels
FDA
EMA
Brand Name
Status
Last Update
droxiaNew Drug Application2023-03-06
hydreaNew Drug Application2022-11-15
siklosNew Drug Application2020-10-09
Indications
FDA
EMA
Indication
Ontology
MeSH
ICD-10
bcr-abl positive chronic myelogenous leukemiaEFO_0000340D015464—
brain neoplasmsEFO_0003833D001932C71
essential thrombocythemia—D013920D47.3
head and neck neoplasms—D006258—
hypereosinophilic syndromeEFO_1001467D017681D72.11
leukocytosisHP_0001974D007964D72.829
melanoma—D008545—
non-small-cell lung carcinoma—D002289—
ovarian neoplasmsEFO_0003893D010051C56
polycythemia vera—D011087D45
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Agency Specific
FDA
EMA
Expiration
Code
HYDROXYUREA, SIKLOS, ADDMEDICA SAS
2024-12-21ODE-177
Patent Expiration
No data
ATC Codes
L: Antineoplastic and immunomodulating agents
— L01: Antineoplastic agents
— L01X: Other antineoplastic agents in atc
— L01XX: Other antineoplastic agents in atc
— L01XX05: Hydroxycarbamide
HCPCS
Code
Description
S0176
Hydroxyurea, oral, 500 mg
Clinical
Clinical Trials
182 clinical trials
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Indications Phases 4
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Sickle cell anemiaD000755EFO_0000697D5715291341668
Hiv infectionsD015658EFO_0000764B203711416
Essential thrombocythemiaD013920D47.3——31—4
Indications Phases 3
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Beta-thalassemiaD017086Orphanet_848D56.1283—19
LeukemiaD007938C95—27——9
StrokeD020521EFO_0000712I63.9—23—38
Polycythemia veraD011087D45—15—17
GlioblastomaD005909EFO_0000515331——7
NeoplasmsD009369C80121——4
Hematologic diseasesD006402EFO_0005803D75.9—13——4
Primary myelofibrosisD055728D47.4——2—13
ThalassemiaD013789EFO_1001996D56—21—13
Spinal muscular atrophyD009134EFO_0008525G12.1231——3
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Indications Phases 2
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Head and neck neoplasmsD00625827———8
Squamous cell carcinoma of head and neckD00007719543———6
GliosarcomaD01831622———4
Hemoglobin sc diseaseD006450EFO_1001797D57.2—4———4
Central nervous system neoplasmsD01654322———4
Squamous cell carcinomaD00229421———3
Pulmonary hypertensionD006976EFO_0001361I27.2031———3
Esophageal neoplasmsD004938C1513———3
Myeloid leukemia acuteD015470C92.0—2———2
ThrombocytosisD013922D75.83—1——12
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Indications Phases 1
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Salivary gland neoplasmsD012468EFO_0003826D112————2
Verrucous carcinomaD0182892————2
Basal cell carcinomaD0022801————1
Adenoid cystic carcinomaD0035281————1
Inverted papillomaD0183081————1
Olfactory esthesioneuroblastomaD018304EFO_10004071————1
Mucoepidermoid carcinomaD0182771————1
GliomaD005910EFO_00005201————1
Tongue neoplasmsD014062EFO_0003871C02.91————1
Chronic renal insufficiencyD051436N181————1
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Indications Without Phase
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Myeloproliferative disordersD009196D47.1————11
Ischemic strokeD000083242————11
Bone marrow neoplasmsD019046————11
Only childD009863————11
Acquired immunodeficiency syndromeD000163EFO_0000765B20————11
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
Drug common nameHYDROXYUREA
INNhydroxycarbamide
Description
Hydroxyurea is a member of the class of ureas that is urea in which one of the hydrogens is replaced by a hydroxy group. An antineoplastic used in the treatment of chronic myeloid leukaemia as well as for sickle-cell disease. It has a role as a DNA synthesis inhibitor, an EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor, an antineoplastic agent, a genotoxin, an antimetabolite, a teratogenic agent, a radical scavenger, an immunomodulator and an antimitotic. It is a member of ureas and a one-carbon compound.
Classification
Small molecule
Drug class—
Image (chem structure or protein)
Structure (InChI/SMILES or Protein Sequence)
NC(=O)NO
Identifiers
PDB3UB9
CAS-ID127-07-1
RxCUI5552
ChEMBL IDCHEMBL467
ChEBI ID44423
PubChem CID3657
DrugBankDB01005
UNII IDX6Q56QN5QC (ChemIDplus, GSRS)
Target
Agency Approved
RRM2
RRM2
RRM1
RRM1
Organism
Homo sapiens
Gene name
RRM2
Gene synonyms
RR2
NCBI Gene ID
Protein name
ribonucleoside-diphosphate reductase subunit M2
Protein synonyms
ribonucleotide reductase M2 polypeptide, Ribonucleotide reductase small chain, Ribonucleotide reductase small subunit, uncharacterized protein C2orf48
Uniprot ID
Mouse ortholog
Rrm2 (20135)
ribonucleoside-diphosphate reductase subunit M2 (Q542E2)
Alternate
No data
Variants
Clinical Variant
No data
Financial
No data
Trends
PubMed Central
Top Terms for Disease or Syndrome:
Mock data
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Additional graphs summarizing 27,153 documents
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Safety
Black-box Warning
Black-box warning for: Droxia, Siklos
Adverse Events
Top Adverse Reactions
Mock data
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1,224 adverse events reported
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