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Drug ReportsMetaxalone
Metaxalone
Metaxalone (metaxalone) is a small molecule pharmaceutical. Metaxalone was first approved as Skelaxin on 1982-01-01. It is used to treat muscle cramp, muscle rigidity, muscle spasticity, myositis, and pain amongst others in the USA.
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Drug
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Events Timeline
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YTD
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2Y
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FDA approval date
EMA approval date
Patent expiration date
Study first post date
Last update post date
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Completion date
Results first post date
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Commercial
Therapeutic Areas
Therapeutic Area
MeSH
musculoskeletal diseasesD009140
nervous system diseasesD009422
signs and symptoms pathological conditionsD013568
psychological phenomenaD011579
musculoskeletal and neural physiological phenomenaD055687
Trade Name
FDA
EMA
Metaxalone (discontinued: Metaxalone, Skelaxin)
Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
Metaxalone
Tradename
Company
Number
Date
Products
SKELAXINKing PharmaceuticalsN-013217 DISCN1982-01-01
2 products, RLD
METAXALONEPrimus PharmaceuticalsN-022503 DISCN2015-06-01
1 products, RLD
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Labels
FDA
EMA
Brand Name
Status
Last Update
metaxaloneANDA2024-10-23
skelaxinANDA2021-03-09
Agency Specific
FDA
EMA
No data
Patent Expiration
Patent
Expires
Flag
FDA Information
Metaxalone, Skelaxin, King Pharms
71225662026-02-06U-915
ATC Codes
No data
HCPCS
No data
Clinical
Clinical Trials
8 clinical trials
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Indications Phases 4
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Postoperative painD010149—G89.18———2—2
Low back painD017116HP_0003419M54.5———1—1
Back painD001416HP_0003418M54———1—1
Postoperative complicationsD011183—————1—1
Spinal diseasesD013122—M45-M49———1—1
Pathologic constrictionD003251—————1—1
Spinal stenosisD013130EFO_0007490M48.0———1—1
SciaticaD012585HP_0011868M54.3———1—1
Spinal fusionD013123—————1—1
Cognitive dysfunctionD060825HP_0001268G31.84———1—1
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Indications Phases 3
No data
Indications Phases 2
No data
Indications Phases 1
No data
Indications Without Phase
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Knee osteoarthritisD020370EFO_0004616M17————11
OsteoarthritisD010003EFO_0002506M15-M19————11
EndoscopyD004724——————11
Colonic diseasesD003108——————11
Functional colonic diseasesD003109——————11
Prone positionD016684——————11
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
Drug common nameMetaxalone
INNmetaxalone
Description
Metaxalone is an aromatic ether.
Classification
Small molecule
Drug class—
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Structure (InChI/SMILES or Protein Sequence)
Cc1cc(C)cc(OCC2CNC(=O)O2)c1
Identifiers
PDB—
CAS-ID1665-48-1
RxCUI—
ChEMBL IDCHEMBL1079604
ChEBI ID6797
PubChem CID15459
DrugBankDB00660
UNII ID1NMA9J598Y (ChemIDplus, GSRS)
Target
No data
Variants
No data
Financial
Revenue by drug
$
€
£
â‚£
Skelaxin – Amneal Pharmaceuticals
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Skelaxin – Elan Corporation
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Skelaxin – Pfizer
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Tabular view
Estimated US medical usage
Metaxalone
Total medical expenditures per year (USD, in millions)
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Number of persons purchased
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Number of purchases
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Refill frequency
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Price per prescription (USD)
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Trends
PubMed Central
Top Terms for Disease or Syndrome:
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Additional graphs summarizing 488 documents
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Safety
Black-box Warning
No Black-box warning
Adverse Events
Top Adverse Reactions
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2,748 adverse events reported
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