
| Therapeutic Area | MeSH | 
|---|---|
| respiratory tract diseases | D012140 | 
| cardiovascular diseases | D002318 | 
| Tradename | Company | Number | Date | Products | 
|---|---|---|---|---|
| LETAIRIS | Gilead Sciences | N-022081 RX | 2007-06-15 | 2 products, RLD, RS | 
| Brand Name | Status | Last Update | 
|---|---|---|
| ambrisentan | ANDA | 2025-09-23 | 
| letairis | New Drug Application | 2025-08-22 | 
| Indication | Ontology | MeSH | ICD-10 | 
|---|---|---|---|
| pulmonary hypertension | EFO_0001361 | D006976 | I27.20 | 

| Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total | 
|---|---|---|---|---|---|---|---|---|---|
| Pulmonary hypertension | D006976 | EFO_0001361 | I27.20 | 2 | 4 | 4 | — | 2 | 12 | 
| Hypertension | D006973 | EFO_0000537 | I10 | 1 | 4 | 5 | — | 1 | 11 | 
| Pulmonary arterial hypertension | D000081029 | — | — | — | 4 | 3 | — | 1 | 8 | 
| Vascular diseases | D014652 | EFO_0004264 | I77 | — | — | 1 | — | — | 1 | 
| Familial primary pulmonary hypertension | D065627 | — | I27.0 | — | — | 1 | — | — | 1 | 
| Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total | 
|---|---|---|---|---|---|---|---|---|---|
| Systemic scleroderma | D012595 | EFO_0000717 | M34 | — | 1 | — | — | — | 1 | 
| Diffuse scleroderma | D045743 | EFO_0000404 | — | — | 1 | — | — | — | 1 | 
| Sclerosis | D012598 | — | — | — | 1 | — | — | — | 1 | 
| Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total | 
|---|---|---|---|---|---|---|---|---|---|
| Healthy volunteers/patients | — | — | — | 1 | — | — | — | — | 1 | 
| Drug common name | Ambrisentan | 
| INN | ambrisentan | 
| Description | Ambrisentan is a diarylmethane. | 
| Classification | Small molecule | 
| Drug class | endothelin receptor antagonists | 
| Image (chem structure or protein) |  | 
| Structure (InChI/SMILES or Protein Sequence) | COC(c1ccccc1)(c1ccccc1)[C@H](Oc1nc(C)cc(C)n1)C(=O)O | 
| PDB | — | 
| CAS-ID | 177036-94-1 | 
| RxCUI | — | 
| ChEMBL ID | CHEMBL1111 | 
| ChEBI ID | — | 
| PubChem CID | 6918493 | 
| DrugBank | DB06403 | 
| UNII ID | HW6NV07QEC (ChemIDplus, GSRS) | 



