Logo 1 Logo 2

Repositioning Candidate Details

Candidate ID: R0065
Source ID: DB00246
Source Type: approved
Compound Type: small molecule
Compound Name: Ziprasidone
Synonyms:
Molecular Formula: C21H21ClN4OS
SMILES: ClC1=C(CCN2CCN(CC2)C2=NSC3=CC=CC=C23)C=C2CC(=O)NC2=C1
Structure:
DrugBank Description: Ziprasidone is classified as an atypical antipsychotic and is used primarily to treat schizophrenia and bipolar disorder.[A180748] It is effective at reducing the rate and time of relapses in schizophrenia, and can be used to treat manic episodes in bipolar disorder although the mechanism of action is unknown.[A180748]
CAS Number: 146939-27-7
Molecular Weight: 412.936
DrugBank Indication: In it's oral form, ziprasidone is approved for the treatment of Schizophrenia, as monotherapy for acute treatment of manic or mixed episodes related to bipolar I disorder, and as adjunctive therapy to lithium or valproate for maintenance treatment of bipolar I disorder.[L7342] The injectable formulation is approved only for treatment of acute agitation in schizophrenia.[L7342]
DrugBank Pharmacology: Ziprasidone is classified as a "second generation" or "atypical" antipsychotic and is a dopamine and 5HT2A receptor antagonist with a unique receptor binding profile. As previously mentioned, ziprasidone has a very high 5-HT2A/D2 affinity ratio, binds to multiple serotonin receptors in addition to 5-HT2A, and blocks monoamine transporters preventing 5HT and NE reuptake. On the other hand, ziprasidone has a low affinity for muscarinic cholinergic M1, histamine H1, and alpha1-adrenergic receptors. [A174562]
DrugBank MoA: The effects of ziprasidone are differentiated from other antispychotics based on it's preference and affinity for certain receptors. Ziprasidone binds to serotonin-2A (5-HT2A) and dopamine D2 receptors in a similar fashion to other atypical antipsychotics; however, one key difference is that ziprasidone has a higher 5-HT2A/D2 receptor affinity ratio when compared to other antipsychotics such as olanzapine, quetiapine, risperidone, and aripiprazole.[A363] Ziprasidone offers enhanced modulation of mood, notable negative symptom relief, overall cognitive improvement and reduced motor dysfunction which is linked to it's potent interaction with 5-HT2C, 5-HT1D, and 5-HT1A receptors in brain tissue.[A363] Ziprasidone can bind moderately to norepinephrine and serotonin reuptake sites which may contribute to antidepressant and anxiolytic activity.[A363] Patient's taking ziprasidone will likely experience a lower incidence of orthostatic hypotension, cognitive disturbance, sedation, weight gain, and disruption in prolactin levels since ziprasidone has a lower affinity for histamine H1, muscarinic M1, and alpha1-adrenoceptors.[A363]
Targets: Dopamine D2 receptor; 5-hydroxytryptamine receptor 2A; 5-hydroxytryptamine receptor 1A; 5-hydroxytryptamine receptor 1D; 5-hydroxytryptamine receptor 2C; Dopamine D1 receptor; Dopamine D5 receptor; Dopamine D3 receptor; Dopamine D4 receptor; 5-hydroxytryptamine receptor 1B; 5-hydroxytryptamine receptor 1E; 5-hydroxytryptamine receptor 6; 5-hydroxytryptamine receptor 7; Histamine H1 receptor; Alpha-1A adrenergic receptor; Alpha-1B adrenergic receptor; Alpha-2A adrenergic receptor; Alpha-2B adrenergic receptor; Alpha-2C adrenergic receptor; Muscarinic acetylcholine receptor M1; Muscarinic acetylcholine receptor M2; Muscarinic acetylcholine receptor M3; Muscarinic acetylcholine receptor M4; Muscarinic acetylcholine receptor M5; NA; 5-hydroxytryptamine receptor 5A
Inclusion Criteria: