Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
412.112459711
InChI
InChI=1S/C21H21ClN4OS/c22-17-13-18-15(12-20(27)23-18)11-14(17)5-6-25-7-9-26(10-8-25)21-16-3-1-2-4-19(16)28-24-21/h1-4,11,13H,5-10,12H2,(H,23,27)
InChI Key
InChIKey=MVWVFYHBGMAFLY-UHFFFAOYSA-N
IUPAC Name
5-{2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl}-6-chloro-2,3-dihydro-1H-indol-2-one
Traditional IUPAC Name
ziprasidone
SMILES
ClC1=C(CCN2CCN(CC2)C2=NSC3=CC=CC=C23)C=C2CC(=O)NC2=C1
pKa (strongest acidic)
13.18
pKa (Strongest Basic)
7.09
Refractivity
116.72 m3·mol-1
Dược Lực Học :
Ziprasidone is a psychotropic agent belonging to the chemical class of benzisoxazole derivatives and is indicated for the treatment of schizophrenia. Ziprasidone is a selective monoaminergic antagonist with high affinity for the serotonin Type 2 (5HT2), dopamine Type 2 (D2), 1 and 2 adrenergic, and H1 histaminergic receptors. Ziprasidone acts as an antagonist at other receptors, but with lower potency. Antagonism at receptors other than dopamine and 5HT2 with similar receptor affinities may explain some of the other therapeutic and side effects of Ziprasidone. Ziprasidone's antagonism of muscarinic M1-5 receptors may explain its anticholinergic effects. Ziprasidone's antagonism of histamine H1 receptors may explain the somnolence observed with this drug. Ziprasidone's antagonism of adrenergic a1 receptors may explain the orthostatic hypotension observed with this drug. Ziprasidone functions as an antagonist at the Dopamine D2 , 5HT-2A , and 5HT-1D receptors, and as an agonist at the 5HT-1A receptor. Ziprasidone also inhibits synaptic reuptake of serotonin and norepinephrine.
Cơ Chế Tác Dụng :
Ziprasidone (marketed as Geodon, Zeldox) was the fifth atypical antipsychotic to gain FDA approval (February 2001). Ziprasidone is Food and Drug Administration (FDA) approved for the treatment of schizophrenia, and the intramuscular injection form of ziprasidone is approved for acute agitation in schizophrenic patients. Ziprasidone has also received approval for acute treatment of mania associated with bipolar disorder. [Wikipedia]
Ziprasidone's antipsychotic activity is likely due to a combination of its antagonistic function at D2 receptors in the mesolimbic pathways and at 5HT2A receptors in the frontal cortex. Alleviation of positive symptoms is due to antagonism at D2 receptors while relief of negative symptoms are due to 5HT2A antagonism.
Dược Động Học :
▧ Absorption :
~60%
▧ Volume of Distribution :
* 1.5 L/kg
▧ Protein binding :
99%
▧ Metabolism :
Hepatic
▧ Route of Elimination :
Ziprasidone is extensively metabolized after oral administration with only a small amount excreted in the urine (<1%) or feces (<4%) as unchanged drug.
Approximately 20% of the dose is excreted in the urine, with approximately 66% being eliminated in the feces.
▧ Half Life :
7 hours
▧ Clearance :
* 7.5 mL/min/kg
Chỉ Định :
For the treatment of schizophrenia and related psychotic disorders.
Tương Tác Thuốc :
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Abarelix
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
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Amantadine
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, amantadine. Consider alternate therapy or monitor for worsening of movement disorder.
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Amiodarone
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Amitriptyline
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Amoxapine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Apomorphine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Arsenic trioxide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Artemether
Additive QTc-prolongation may occur. Concomitant therapy should be avoided.
-
Asenapine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Azithromycin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
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Bromocriptine
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, bromocriptine. Consider alternate therapy or monitor for worsening of movement disorder.
-
Carbamazepine
Increases the effect and toxicity of ziprasidone
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Chlorpromazine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
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Cisapride
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Citalopram
Additive QTc-prolongation may occur increasing the risk of life-threatening ventricular arrhythmias and torsade de pointes. Concomitant therapy should be avoided.
-
Clarithromycin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Clomipramine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Dasatinib
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Desipramine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Disopyramide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Dofetilide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Dolasetron
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Domperidone
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Donepezil
Possible antagonism of action
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Doxepin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Dronedarone
Additive QTc-prolongation may occur. Concomitant therapy is contraindicated.
-
Droperidol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Erythromycin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Escitalopram
Additive QTc-prolongation may occur increasing the risk of life-threatening ventricular arrhythmias and torsade de pointes. Concomitant therapy should be avoided.
-
Flecainide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Fluconazole
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Fluoxetine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Flupentixol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Foscarnet
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Galantamine
Possible antagonism of action
-
Gatifloxacin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Halofantrine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Haloperidol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Ibutilide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Iloperidone
Additive QTc-prolongation may occur increasing the risk of life-threatening ventricular arrhythmias and torsade de pointes. Concomitant therapy should be avoided.
-
Imipramine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Indapamide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Isradipine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
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Ketoconazole
Ketoconazole increases the effect and toxicity of ziprasidone
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L-DOPA
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, levodopa. Consider alternate therapy or monitor for worsening of movement disorder.
-
Lapatinib
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Levofloxacin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Loxapine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Lumefantrine
Additive QTc-prolongation may occur. Concomitant therapy should be avoided.
-
Maprotiline
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Mefloquine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Mesoridazine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Methadone
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Methotrimeprazine
Additive QTc-prolongation may occur increasing the risk of life-threatening ventricular arrhythmias and torsade de pointes. Concomitant therapy should be avoided.
-
Moxifloxacin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Nilotinib
Additive QTc-prolongation may occur. Concomitant therapy should be avoided.
-
Norfloxacin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Nortriptyline
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Octreotide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Pazopanib
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Pentamidine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Perflutren
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Pergolide
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, pergolide. Consider alternate therapy or monitor for worsening of movement disorder.
-
Pimozide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Pramipexole
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, pramipexole. Consider alternate therapy or monitor for worsening of movement disorder.
-
Probucol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Procainamide
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Propafenone
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Protriptyline
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Quetiapine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Quinidine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Quinine
Additive QTc-prolongation may occur. Concomitant therapy should be avoided.
-
Ranolazine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Risperidone
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
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Romidepsin
Additive QTc-prolongation may occur increasing the risk of life-threatening ventricular arrhythmias and torsade de pointes. Concomitant therapy should be avoided.
-
Ropinirole
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, ropinirole. Consider alternate therapy or monitor for worsening of movement disorder.
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Rotigotine
The atypical antipsychotic, ziprasidone, may antagonize the effect of the dopamine agonist, rotigotine. Consider alternate therapy or monitor for worsening of movement disorder.
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Sotalol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Sparfloxacin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Sunitinib
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
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Tacrine
Tacrine, a central acetylcholinesterase inhibitor, may augment the central neurotoxic effect of antipsychotics such as Ziprasidone. Monitor for extrapyramidal symptoms.
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Tacrolimus
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Telavancin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy is contraindicated.
-
Telithromycin
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Tetrabenazine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Thioridazine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Thiothixene
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
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Toremifene
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
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Trimipramine
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
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Triprolidine
The CNS depressants, Triprolidine and Ziprasidone, may increase adverse/toxic effects due to additivity. Monitor for increased CNS depressant effects during concomitant therapy.
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Voriconazole
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
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Vorinostat
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
-
Zuclopenthixol
Additive QTc-prolonging effects may increase the risk of severe arrhythmias. Concomitant therapy should be avoided.
Liều Lượng & Cách Dùng :
Capsule - Oral
Powder, for solution - Intramuscular
Tài Liệu Tham Khảo Thêm
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