Tamiflu(oseltamivir)
Ebilfumin, Oseltamivir, Tamiflu (oseltamivir) is a small molecule pharmaceutical. Oseltamivir was first approved as Tamiflu on 1999-10-27. It is used to treat human influenza in the USA. It has been approved in Europe to treat human influenza.
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Commercial
Therapeutic Areas
Therapeutic Area | MeSH |
|---|---|
| infections | D007239 |
| respiratory tract diseases | D012140 |
Trade Name
FDA
EMA
Oseltamivir, Tamiflu (discontinued: Oseltamivir, Tamiflu)
Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
Labels
FDA
EMA
Brand Name | Status | Last Update |
|---|---|---|
| oseltamavir phosphate | ANDA | 2022-09-05 |
| oseltamivir | ANDA | 2025-07-30 |
| oseltamivir phosphate | ANDA | 2026-03-25 |
| oseltamivir phosphate for oral suspension | ANDA | 2025-12-17 |
| tamiflu | New Drug Application | 2025-12-15 |
Indications
FDA
EMA
Indication | Ontology | MeSH | ICD-10 |
|---|---|---|---|
| human influenza | EFO_0007328 | D007251 | J11.1 |
Agency Specific
FDA
EMA
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Patent Expiration
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HCPCS
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Clinical
Clinical Trials
173 clinical trials
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Indications Phases 4
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Human influenza | D007251 | EFO_0007328 | J11.1 | 15 | 31 | 30 | 26 | 20 | 115 |
| Covid-19 | D000086382 | — | U07.1 | 2 | 2 | 11 | 1 | 1 | 16 |
| Pneumonia | D011014 | EFO_0003106 | J18 | 2 | 1 | 3 | 3 | 2 | 11 |
| Virus diseases | D014777 | — | B34 | 1 | 2 | 3 | 1 | 3 | 10 |
| Respiratory tract infections | D012141 | — | J06.9 | — | 2 | 4 | 1 | 1 | 7 |
| Lung diseases | D008171 | EFO_0003818 | J98.4 | — | 1 | 1 | 1 | — | 3 |
| Therapeutic equivalency | D013810 | — | — | 2 | — | — | 1 | — | 3 |
| Critical illness | D016638 | — | — | — | 1 | — | 1 | — | 2 |
| Myocardial infarction | D009203 | EFO_0000612 | I21 | — | — | — | 1 | — | 1 |
| St elevation myocardial infarction | D000072657 | — | — | — | — | — | 1 | — | 1 |
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Indications Phases 3
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Infections | D007239 | EFO_0000544 | — | — | 3 | 3 | — | 3 | 8 |
| Communicable diseases | D003141 | — | — | — | 1 | 2 | — | 2 | 5 |
| Respiratory tract diseases | D012140 | — | — | — | — | 2 | — | 1 | 3 |
| Community-acquired pneumonia | D000098968 | — | — | — | — | 2 | — | — | 2 |
| Coronavirus infections | D018352 | EFO_0007224 | B34.2 | — | — | 1 | — | 1 | 2 |
| Thrombocytopenia | D013921 | HP_0001873 | D69.6 | — | 1 | 1 | — | — | 2 |
| Orthomyxoviridae infections | D009976 | EFO_0007411 | — | — | — | 2 | — | — | 2 |
| Influenza b virus | D009981 | — | — | — | — | 1 | — | 1 | 2 |
| Respiratory distress syndrome | D012128 | EFO_1000637 | J80 | — | — | 1 | — | — | 1 |
| Severe acute respiratory syndrome | D045169 | EFO_0000694 | J12.81 | — | — | 1 | — | — | 1 |
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Indications Phases 2
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Healthy volunteers/patients | — | — | — | 14 | 1 | — | — | 1 | 16 |
| Influenza a virus | D009980 | NCBITaxon_11320 | — | 1 | 2 | — | — | — | 3 |
| Obesity | D009765 | EFO_0001073 | E66.9 | 1 | 1 | — | — | 1 | 2 |
| Influenza in birds | D005585 | — | J09.X | 1 | 1 | — | — | — | 2 |
| Hematologic neoplasms | D019337 | — | — | — | 1 | — | — | — | 1 |
| Bronchiolitis obliterans | D001989 | EFO_0007183 | J44.81 | — | 1 | — | — | — | 1 |
| Interstitial lung diseases | D017563 | EFO_0004244 | J84.9 | — | 1 | — | — | — | 1 |
| Bronchiolitis | D001988 | — | — | — | 1 | — | — | — | 1 |
| Cryptogenic organizing pneumonia | D018549 | EFO_1001300 | J84.116 | — | 1 | — | — | — | 1 |
| Bronchiolitis obliterans syndrome | D000092122 | — | D89.811 | — | 1 | — | — | — | 1 |
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Indications Phases 1
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Drug interactions | D004347 | — | — | 3 | — | — | — | — | 3 |
| Severe acute respiratory syndrome-related coronavirus | D045473 | NCBITaxon_227859 | — | 1 | — | — | — | — | 1 |
| Pulmonary infarction | D054060 | EFO_1001408 | — | 1 | — | — | — | — | 1 |
| Chronic kidney failure | D007676 | EFO_0003884 | N18.6 | 1 | — | — | — | — | 1 |
| Kidney diseases | D007674 | EFO_0003086 | N08 | 1 | — | — | — | — | 1 |
| Pregnancy | D011247 | EFO_0002950 | Z33.1 | 1 | — | — | — | — | 1 |
Indications Without Phase
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Asthma | D001249 | EFO_0000270 | J45 | — | — | — | — | 3 | 3 |
| Heart failure | D006333 | EFO_0003144 | I50 | — | — | — | — | 2 | 2 |
| Sinusitis | D012852 | EFO_0007486 | J32 | — | — | — | — | 2 | 2 |
| Chronic obstructive pulmonary disease | D029424 | EFO_0000341 | J44.9 | — | — | — | — | 2 | 2 |
| Hemorrhage | D006470 | MP_0001914 | R58 | — | — | — | — | 1 | 1 |
| Hypertension | D006973 | EFO_0000537 | I10 | — | — | — | — | 1 | 1 |
| Menorrhagia | D008595 | EFO_0003945 | N92.0 | — | — | — | — | 1 | 1 |
| Hemophilia a | D006467 | EFO_0007267 | D66 | — | — | — | — | 1 | 1 |
| Pain | D010146 | EFO_0003843 | R52 | — | — | — | — | 1 | 1 |
| Down syndrome | D004314 | EFO_0001064 | Q90 | — | — | — | — | 1 | 1 |
Show 27 more
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
| Drug common name | Oseltamivir |
| INN | oseltamivir |
| Description | Oseltamivir is a cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza. It has a role as a prodrug, an EC 3.2.1.18 (exo-alpha-sialidase) inhibitor, an antiviral drug, an environmental contaminant and a xenobiotic. It is a cyclohexenecarboxylate ester, an amino acid ester, a primary amino compound and a member of acetamides. |
| Classification | Small molecule |
| Drug class | antivirals: neuraminidase inhibitors |
| Image (chem structure or protein) |  |
| Structure (InChI/SMILES or Protein Sequence) | CCOC(=O)C1=C[C@@H](OC(CC)CC)[C@H](NC(C)=O)[C@@H](N)C1 |
Identifiers
| PDB | — |
| CAS-ID | 196618-13-0 |
| RxCUI | — |
| ChEMBL ID | CHEMBL1229 |
| ChEBI ID | 7798 |
| PubChem CID | 65028 |
| DrugBank | DB00198 |
| UNII ID | 20O93L6F9H (ChemIDplus, GSRS) |
Target
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Variants
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Financial
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Oseltamivir – Amneal Pharmaceuticals
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Tamiflu – Roche
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Estimated US medical usage
Oseltamivir
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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Trends
PubMed Central
Top Terms for Disease or Syndrome:
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Safety
Black-box Warning
No Black-box warning
Adverse Events
Top Adverse Reactions
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12,577 adverse events reported
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