Zonegran(zonisamide)
Zonegran, Zonisade, Zonisamide (zonisamide) is a small molecule pharmaceutical. Zonisamide was first approved as Zonegran on 2000-03-27. It is used to treat epilepsy and partial epilepsies in the USA. It has been approved in Europe to treat epilepsy and partial epilepsies. It is known to target carbonic anhydrase 7, carbonic anhydrase 12, and carbonic anhydrase 1.
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Commercial
Therapeutic Areas
Therapeutic Area | MeSH |
|---|---|
| nervous system diseases | D009422 |
Trade Name
FDA
EMA
Zonegran, Zonisade, Zonisamide (discontinued: Zonegran, Zonisamide)
Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
Zonisamide
Tradename | Company | Number | Date | Products |
|---|---|---|---|---|
| ZONEGRAN | ADVANZ PHARMA | N-020789 RX | 2000-03-27 | 2 products, RLD, RS |
| ZONISADE | Azurity | N-214273 RX | 2022-07-15 | 1 products, RLD, RS |
Show 1 discontinued
Labels
FDA
EMA
Brand Name | Status | Last Update |
|---|---|---|
| direct rx | ANDA | 2015-08-12 |
| zonegran | New Drug Application | 2025-09-12 |
| zonisade | New Drug Application | 2025-09-08 |
| zonisamide | ANDA | 2025-11-26 |
Indications
FDA
EMA
Indication | Ontology | MeSH | ICD-10 |
|---|---|---|---|
| epilepsy | EFO_0000474 | D004827 | G40.9 |
| partial epilepsies | EFO_0004263 | D004828 | — |
Agency Specific
FDA
EMA
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HCPCS
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Clinical
Clinical Trials
87 clinical trials
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Indications Phases 4
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Epilepsy | D004827 | EFO_0000474 | G40.9 | 1 | — | 8 | 15 | 8 | 32 |
| Seizures | D012640 | — | G40.4 | — | — | 5 | 5 | 1 | 11 |
| Alcoholism | D000437 | EFO_0003829 | F10.1 | — | 6 | 3 | 1 | 1 | 11 |
| Partial epilepsies | D004828 | EFO_0004263 | — | — | — | — | 5 | 1 | 6 |
| Obesity | D009765 | EFO_0001073 | E66.9 | — | 3 | 1 | 1 | 1 | 6 |
| Migraine disorders | D008881 | EFO_0003821 | G43 | — | 1 | 2 | 1 | 1 | 5 |
| Parkinson disease | D010300 | EFO_0002508 | G20 | — | 1 | 1 | 1 | 1 | 3 |
| Drug resistant epilepsy | D000069279 | — | — | — | — | — | 1 | 1 | 2 |
| Intellectual disability | D008607 | EFO_0003847 | F73 | — | — | — | 1 | 1 | 2 |
| Bipolar disorder | D001714 | EFO_0000289 | F30.9 | — | 1 | — | 1 | — | 2 |
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Indications Phases 3
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Weight gain | D015430 | — | — | — | 1 | 2 | — | — | 3 |
| Smoking cessation | D016540 | EFO_0004319 | — | 1 | 1 | 2 | — | — | 3 |
| Alcoholic intoxication | D000435 | — | — | — | 1 | 2 | — | — | 3 |
| Schizophrenia | D012559 | EFO_0000692 | F20 | — | 1 | 1 | — | — | 2 |
| Psychotic disorders | D011618 | — | F20.81 | — | 1 | 1 | — | — | 2 |
| Drinking behavior | D004327 | EFO_0004315 | — | — | — | 2 | — | — | 2 |
| Complex partial epilepsy | D017029 | EFO_1000877 | — | — | — | 1 | — | 1 | 2 |
| Tuberous sclerosis | D014402 | — | Q85.1 | — | — | 1 | — | — | 1 |
| Sclerosis | D012598 | — | — | — | — | 1 | — | — | 1 |
| Movement disorders | D009069 | EFO_0004280 | G25 | — | — | 1 | — | — | 1 |
Show 4 more
Indications Phases 2
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Noise-induced hearing loss | D006317 | EFO_1001254 | — | 1 | 3 | — | — | — | 3 |
| Glioblastoma | D005909 | EFO_0000515 | — | 1 | 2 | — | — | — | 2 |
| Central nervous system neoplasms | D016543 | — | — | 1 | 2 | — | — | — | 2 |
| Gliosarcoma | D018316 | — | — | 1 | 2 | — | — | — | 2 |
| Obstructive sleep apnea | D020181 | EFO_0003918 | G47.33 | — | 2 | — | — | — | 2 |
| Sleep apnea syndromes | D012891 | EFO_0003877 | G47.3 | — | 2 | — | — | — | 2 |
| Respiration disorders | D012120 | — | J00-J99 | — | 2 | — | — | — | 2 |
| Apnea | D001049 | — | R06.81 | — | 2 | — | — | — | 2 |
| Sleep wake disorders | D012893 | — | G47 | — | 2 | — | — | — | 2 |
| Substance-related disorders | D019966 | EFO_0003890 | F13 | 1 | 2 | — | — | — | 2 |
Show 12 more
Indications Phases 1
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Healthy volunteers/patients | — | — | — | 6 | — | — | — | — | 6 |
Indications Without Phase
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Financial stress | D000086522 | — | — | — | — | — | — | 1 | 1 |
| Developmental disabilities | D002658 | EFO_0003852 | F89 | — | — | — | — | 1 | 1 |
| Weight loss | D015431 | — | — | — | — | — | — | 1 | 1 |
| Acidosis | D000138 | EFO_1000014 | E87.2 | — | — | — | — | 1 | 1 |
| Craniotomy | D003399 | — | — | — | — | — | — | 1 | 1 |
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
| Drug common name | Zonisamide |
| INN | zonisamide |
| Description | Zonisamide is a 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. It has a role as an anticonvulsant, an antioxidant, a central nervous system drug, a protective agent and a T-type calcium channel blocker. It is a member of 1,2-benzoxazoles and a sulfonamide. |
| Classification | Small molecule |
| Drug class | — |
| Image (chem structure or protein) |  |
| Structure (InChI/SMILES or Protein Sequence) | NS(=O)(=O)Cc1noc2ccccc12 |
Identifiers
| PDB | — |
| CAS-ID | 68291-97-4 |
| RxCUI | — |
| ChEMBL ID | CHEMBL750 |
| ChEBI ID | 10127 |
| PubChem CID | 5734 |
| DrugBank | DB00909 |
| UNII ID | 459384H98V (ChemIDplus, GSRS) |
Target
Agency Approved
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Variants
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Estimated US medical usage
Zonisamide
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Trends
PubMed Central
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Safety
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Adverse Events
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7,835 adverse events reported
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