Perphenazine enanthate, sold under the brand name Trilafon Enantat among others, is a
typical antipsychotic
Typical antipsychotics (also known as major tranquilizers, and first generation antipsychotics) are a class of antipsychotic drugs first developed in the 1950s and used to treat psychosis (in particular, schizophrenia). Typical antipsychotics m ...
and a
depot
Depot ( or ) may refer to:
Places
* Depot, Poland, a village
* Depot Island, Kemp Land, Antarctica
* Depot Island, Victoria Land, Antarctica
* Depot Island Formation, Greenland
Brands and enterprises
* Maxwell Street Depot, a restaurant in Ch ...
antipsychotic ester
An antipsychotic ester is an ester of an antipsychotic. They are used clinically as prodrugs to increase fat solubility and thereby prolong duration when antipsychotics are used as depot injectables.
List of clinically used antipsychotic esters ...
which is used in the treatment of
schizophrenia
Schizophrenia is a mental disorder characterized by continuous or relapsing episodes of psychosis. Major symptoms include hallucinations (typically hearing voices), delusions, and disorganized thinking. Other symptoms include social wi ...
and has been marketed in
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
.
It is formulated in
sesame oil
Sesame oil is an edible vegetable oil derived from sesame seeds. The oil is one of the earliest-known crop-based oils. Worldwide mass modern production is limited due to the inefficient manual harvesting process required to extract the oil. O ...
and administered by
intramuscular injection
Intramuscular injection, often abbreviated IM, is the injection of a substance into a muscle. In medicine, it is one of several methods for parenteral administration of medications. Intramuscular injection may be preferred because muscles have ...
and acts as a long-lasting
prodrug of
perphenazine
Perphenazine is a typical antipsychotic drug. Chemically, it is classified as a piperazinyl phenothiazine. Originally marketed in the United States as Trilafon, it has been in clinical use for decades.
Perphenazine is roughly ten times as pote ...
.
Perphenazine enanthate is used at a dose of 25 to 200 mg once every 2 weeks by injection, with a
time to peak levels of 2 to 3 days and an
elimination half-life
Biological half-life (also known as elimination half-life, pharmacologic half-life) is the time taken for concentration of a biological substance (such as a medication) to decrease from its maximum concentration ( Cmax) to half of Cmax in the bl ...
of 4 to 7 days.
See also
*
List of antipsychotics ยง Antipsychotic esters
References
Antipsychotic esters
Chloroarenes
Dopamine antagonists
Enanthate esters
Phenothiazines
Piperazines
Primary alcohols
Prodrugs
Sigma receptor ligands
Typical antipsychotics
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