Stereochemistry | ABSOLUTE |
Molecular Formula | C28H36N4O2S |
Molecular Weight | 492.676 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 6 / 6 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
[H][C@@]12[C@H]3CC[C@H](C3)[C@]1([H])C(=O)N(C[C@@H]4CCCC[C@H]4CN5CCN(CC5)C6=NSC7=C6C=CC=C7)C2=O
InChI
InChIKey=PQXKDMSYBGKCJA-CVTJIBDQSA-N
InChI=1S/C28H36N4O2S/c33-27-24-18-9-10-19(15-18)25(24)28(34)32(27)17-21-6-2-1-5-20(21)16-30-11-13-31(14-12-30)26-22-7-3-4-8-23(22)35-29-26/h3-4,7-8,18-21,24-25H,1-2,5-6,9-17H2/t18-,19+,20-,21-,24+,25-/m0/s1
Molecular Formula | C28H36N4O2S |
Molecular Weight | 492.676 |
Charge | 0 |
Count |
MOL RATIO
1 MOL RATIO (average) |
Stereochemistry | ABSOLUTE |
Additional Stereochemistry | No |
Defined Stereocenters | 6 / 6 |
E/Z Centers | 0 |
Optical Activity | UNSPECIFIED |
Lurasidone is a novel antipsychotic agent approved for the treatment of schizophrenia in a number of countries including the UK and is also approved in the USA and Canada for the treatment of bipolar depression as either a monotherapy or adjunctive therapy with lithium or valproate. In addition, lurasidone is in phase III of a clinical trial for the treatment patient with major depressive disorder and for the treatment of irritability associated with autistic disorder. The mechanism of action of lurasidone, as with other drugs having efficacy in schizophrenia, is unknown but is known, that lurasidone has a high affinity for dopamine D2, serotonin 5-HT2A and serotonin 5-HT7 receptors where it has antagonist effects. In addition, lurasidone is a partial agonist at the serotonin 5-HT1A receptor and has no appreciable affinity for histamine or muscarinic receptors.
Originator
Approval Year
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Overview
CYP3A4 | CYP2C9 | CYP2D6 | hERG |
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OverviewOther
Other Inhibitor | Other Substrate | Other Inducer |
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Drug as perpetrator
Drug as victim
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Sourcing
PubMed
Patents
Sample Use Guides
The recommended starting dose of LATUDA ((LURASIDONE HCL) is 40 mg once daily. LATUDA has been shown to be effective in a dose range of 40 mg/day to 120 mg/day. In the 6-week controlled trials, there was no suggestion of added benefit with the 120 mg/day dose, but there was a dose -related increase in certain adverse reactions. Therefore, the maximum recommended dose is 80 mg/day
Route of Administration:
Oral
[35S]GTPγS binding experiments for the human dopamine D2L or 5-HT1A receptors stably expressed in the membranes of recombinant Chinese hamster ovary (CHO) cells were performed. After dopamine (or serotonin) and/or lurasidone were incubated for 20 min at room temperature with the cell membrane preparation containing [35S]GTPγS (0.05 nM for D2L or 0.2 nM for 5-HT1A), the membranes were filtered through glass filters and the radioactivity bound to each filter was measured with a liquid scintillation counter. For nonspecific binding, cold GTPγS (20 μM for D2L or 10 μM for 5-HT1A) was added with [35S]GTPγS. in vitro receptor binding experiments revealed that lurasidone demonstrates affinity for dopamine D2 and 5-HT2A receptors higher than other tested antipsychotics. In contrast to other agents, lurasidone also displayed high affinity for 5-HT7, 5-HT1A, and noradrenaline α2C receptors.