U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
Ziconotide (PRIALT; SNX-111) is a neuroactive peptide, which was approved by FDA in 2004 for the management of severe chronic pain in adult patients for whom intrathecal therapy is warranted, and who are intolerant of or refractory to other treatment, such as systemic analgesics, adjunctive therapies, or intrathecal morphine. Ziconotide acts as a selective N-type voltage-gated calcium channel blocker, which leads to a blockade of excitatory neurotransmitter release from the primary afferent nerve terminals.

Approval Year

Targets

Targets

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
PRIALT

Approved Use

PRIALT (ziconotide) solution, intrathecal infusion is an N-type calcium channel antagonist indicated for the management of severe chronic pain in patients for whom intrathecal therapy is warranted, and who are intolerant of or refractory to other treatment, such as systemic analgesics, adjunctive therapies, or intrathecal morphine.

Launch Date

2004
PubMed

PubMed

TitleDatePubMed
Pharmacological Inhibition of Voltage-gated Ca(2+) Channels for Chronic Pain Relief.
2013-12
Mechanisms of conotoxin inhibition of N-type (Ca(v)2.2) calcium channels.
2013-07
Pharmacological characterization of recombinant N-type calcium channel (Cav2.2) mediated calcium mobilization using FLIPR.
2006-09-14
Ziconotide: neuronal calcium channel blocker for treating severe chronic pain.
2004-12
Identification and characterization of novel human Ca(v)2.2 (alpha 1B) calcium channel variants lacking the synaptic protein interaction site.
2002-01-01
Novel omega-conotoxins from Conus catus discriminate among neuronal calcium channel subtypes.
2000-11-10
Pharmacotherapeutic potential of omega-conotoxin MVIIA (SNX-111), an N-type neuronal calcium channel blocker found in the venom of Conus magus.
1998-11
Neuronal calcium channel antagonists. Discrimination between calcium channel subtypes using omega-conotoxin from Conus magus venom.
1987-04-21

Sample Use Guides

PRIALT (ziconotide) solution is intended for administration by or under the direction of a physician experienced in the technique of intrathecal administration and who is familiar with the drug and device labeling. PRIALT may be used for therapy undiluted (25 mcg/mL in 20 mL vial) or diluted (100 mcg/mL in 1 or 5 mL vials). The 100 mcg/mL formulation may be administered undiluted once an appropriate dose has been established.
Route of Administration: Other
Substance Class Protein
Created
by admin
on Mon Mar 31 18:18:52 GMT 2025
Edited
by admin
on Mon Mar 31 18:18:52 GMT 2025
Protein Sub Type
Sequence Type COMPLETE
Record UNII
T2I226K69M
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ZICONOTIDE ACETATE
MART.   ORANGE BOOK   WHO-DD  
Common Name English
PRIALT
Preferred Name English
SNX-111 ACETATE
Code English
ZICONOTIDE ACETATE [MART.]
Common Name English
ZICONOTIDE ACETATE [ORANGE BOOK]
Common Name English
Ziconotide Acetate [WHO-DD]
Common Name English
.OMEGA.-CONOTOXIN M VIIA, ACETATE (SALT)
Common Name English
.OMEGA.-CONOTOXIN M VIIA ACETATE
Common Name English
CYS-LYS-GLY-LYS-GLY-ALA-LYS-CYS-SER-ARG-LEU-MET-TYR-ASP-CYS-CYS-THR-GLY-SER-CYS-ARG-SER-GLY-LYS-CYS-NH2 ACETATE
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C2198
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
EMA ASSESSMENT REPORTS PRIALT (AUTHORIZED: INJECTIONS, SPINAL)
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
Code System Code Type Description
FDA UNII
T2I226K69M
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
CAS
914454-03-8
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
DAILYMED
T2I226K69M
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
SMS_ID
100000089157
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
DRUG BANK
DBSALT001456
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
ChEMBL
CHEMBL1795072
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
PUBCHEM
72941949
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
RXCUI
486126
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY RxNorm
NCI_THESAURUS
C95275
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
EVMPD
SUB25201
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
EPA CompTox
DTXSID501027600
Created by admin on Mon Mar 31 18:18:52 GMT 2025 , Edited by admin on Mon Mar 31 18:18:52 GMT 2025
PRIMARY
From To
1_1 1_16
1_8 1_20
1_15 1_25
Related Record Type Details
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
MOIETY Acetic acid Q40Q9N063P
AMINO ACID SUBSTITUION [1_25] CYSTEINAMIDE 055X467671
Name Property Type Amount Referenced Substance Defining Parameters References
Molecular Formula CHEMICAL
MOL_WEIGHT:SEQUENCE(CALCULATED) CHEMICAL