Use of cannabinoids in combination with an anti-psychotic medicament
View Patent ↗The present invention relates to the use of one or more cannabinoids in combination with one or more anti-psychotic medicaments for use in the prevention or treatment of psychosis and psychotic disorders. Preferably the one or more cannabinoids are taken from the group: cannabidiol (CBD); cannabidiolic acid (CBDA); tetrahydrocannbidivarin (THCV); tetrahydrocannbidivarinin acid (THCVA); cannabichromene (CBC); cannabichromenic acid (CBCA); cannabigerol (CBG) and cannabigerolic acid (CBGA). Preferably the anti-psychotic medication is an atypical anti-psychotic medication.
1. A method for the treatment of psychosis or a psychotic disorder, which comprises administering to a subject in need thereof a therapeutically effective amount of THCV and/or CBD, in combination with a sub-effective dose of an atypical anti-psychotic medicament, wherein the THCV and/or CBD are administered separately, sequentially or simultaneously to the atypical anti-psychotic medicament so as to reduce or remove undesirable side effects of the atypical anti-psychotic medicament and/or provide additional anti-psychotic effects, wherein the atypical anti-psychotic medicament is a dopamine-serotonin system stabilizer.
2. A method for the treatment of psychosis or a psychotic disorder in a child or juvenile, which comprises administering to a subject in need thereof a therapeutically effective amount of THCV and/or CBD, in combination with a sub-effective dose of an atypical anti-psychotic medicament, wherein the THCV and/or CBD are administered separately, sequentially or simultaneously to the atypical anti-psychotic medicament so as to reduce or remove undesirable side effects of the atypical anti-psychotic medicament and/or provide additional anti-psychotic effects, wherein the atypical anti-psychotic medicament is a dopamine-serotonin system stabilizer.
3. The method as claimed in claim 1 , wherein the undesirable side effects that are reduced or removed is obesity.
4. The method as claimed in claim 1 , wherein the THCV and/or CBD are present in the form of a cannabis plant extract, which depending on the composition of the extract, has all or a proportion of THC or THCA selectively removed.
5. The method as claimed in claim 1 , wherein the THCV and/or CBD are in the form of a botanical drug substance.
6. The method as claimed in claim 5 , wherein the botanical drug substance comprises all the naturally occurring phyto-cannabinoids in the plant.
7. The method as claimed in claim 1 , wherein the THCV and/or CBD in a substantially pure form.
8. The method as claimed in claim 1 , wherein the THCV and/or CBD are in an isolated form.
9. The method as claimed in claim 1 , wherein the THCV and/or CBD are in a synthetic form.
10. The method as claimed in claim 1 , wherein the THCV and/or CBD are combined with the atypical anti-psychotic medicament and formulated as a pharmaceutical composition further comprising one or more pharmaceutically acceptable carriers, excipients or diluents.
11. The method as claimed in claim 1 , wherein the atypical anti-psychotic medicament is selected from the group consisting of: aripiprazole; a metabolite of aripiprazole; risperidone; paliperidone; ziprasidone; olanzapine; quetiapine; clozapine; sulpiride; amisulpride; iloperidone; cariprazine; and asenapine.
12. The method as claimed in claim 11 , wherein the atypical anti-psychotic medicament is aripiprazole or a metabolite of aripiprazole.
13. The method as claimed in claim 12 , wherein the metabolite of aripiprazole is dehydroaripiprazole, OPC-14857, DM-1458, DM-1451, DM-1452, DM-1454 or DCPP.
14. The method as claimed in claim 1 , wherein the psychosis or psychotic disorder to be treated is selected from the group consisting of: schizophrenia; schizophreniform disorder; schizoaffective disorder; bipolar I disorder; bipolar II disorder; major depressive disorder with psychotic feature; delusional disorders; Shared Psychotic Disorder; Brief Psychotic disorder; Psychotic disorder not otherwise specified; paranoid personality disorder; schizoid personality disorder; and schizotypal personality disorder.
15. The method as claimed in claim 14 , wherein the schizophreniform disorder is acute schizophrenic episode.
16. The method as claimed in claim 14 , wherein the bipolar I disorder is selected from the group consisting of: mania, manic disorder, and manic-depressive psychosis.
17. The method as claimed in claim 14 , wherein the major depressive disorder with psychotic feature is psychotic depression.
18. The method as claimed in claim 14 , wherein the delusional disorder is paranoia.
19. The method as claimed in claim 14 , wherein Shared Psychotic Disorder is Shared paranoia disorder.
20. The method as claimed in claim 14 , wherein the Brief Psychotic disorder is Unspecified Reactive Psychosis.
21. The method as claimed in claim 1 , wherein the undesirable side effects that are reduced or removed are selected from the group consisting of: catalepsy; and ptosis.