COMPOSITIONS COMPRISING 5-METHOXY-N,N-DIMETHYLTRYPTAMINE (5-MEO-DMT) FOR USE IN TREATING MENTAL DISORDERS
Provided are compositions for use in treating a patient suffering from a mental disorder in particular major depressive disorder, persistent depressive disorder, anxiety disorder, posttraumatic stress disorder, body dysmorphic disorder, obsessive-compulsive disorder, eating disorder and psychoactive substance abuse. Further provided are dosing regimens for treating these disorders.
1 .- 33 . (canceled)
34 . A method of treating a patient who is diagnosed with major depressive disorder by a licensed professional in accordance with accepted medical practice, the method comprising administering to the patient who is diagnosed with major depressive disorder by a licensed professional in accordance with accepted medical practice a therapeutically effective amount of 5-Methoxy-N,N-dimethyltryptamine (5-MeO-DMT) or a pharmaceutically acceptable salt thereof, wherein the 5-MeO-DMT is administered via the intravenous, intramuscular or subcutaneous route.
35 . The method according to claim 34 , wherein the disorder is diagnosed in accordance with the Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition (DSM-5) published by the American Psychiatric Association.
36 . The method according to claim 34 , wherein the patient suffers from moderate or severe major depressive disorder as indicated by a Montgomery-Åsberg Depression Rating Scale (MADRS) score of 20 or more or by a 17-item Hamilton Depression Rating Scale (HAM-D) score of 17 or more.
37 . The method according to claim 36 , wherein the patient suffers from severe major depressive disorder as indicated by a MADRS score of 35 or more or by a HAM-D score of 25 or more.
38 . The method according to claim 34 , wherein the patient is diagnosed with a treatment-resistant form of major depressive disorder.
39 . The method according to claim 34 , wherein the 5-MeO-DMT or salt thereof is administered at a dose that causes the patient to experience a peak psychedelic experience.
40 . The method according to claim 34 , wherein a dosage of about 1 mg to about 10 mg 5-MeO-DMT is administered, or wherein equimolar amounts of the pharmaceutically acceptable salt are administered instead of 5-MeO-DMT.
41 . The method according to claim 34 , wherein a dosage of about 2 mg; or of about 5 mg; or of about 8 mg is administered, or wherein equimolar amounts of the pharmaceutically acceptable salt are administered instead of 5-MeO-DMT.
42 . The method according to claim 41 , wherein the interval between two administrations is not less than 1 hour and not more than 24 hours, such as about 2 to 4 hours.
43 . The method according to claim 39 , wherein the occurrence of a peak psychedelic experience is identified through achievement of at least 60% of the maximum possible score in each of the four subscales (mystical, positive mood, transcendence of time and space, and ineffability) of the 30-item revised Mystical Experience Questionnaire (MEQ30) or is identified through achievement of at least 60% of the maximum possible score of the Oceanic Boundlessness (OBN) dimension of the Altered States of Consciousness (ASC) questionnaire or is identified through achievement of a Peak Psychedelic Experience Questionnaire (PPEQ) Total Score of at least 75.
44 . The method according to claim 34 , wherein a clinical response, as assessed by at least 50% improvement of the MADRS or HAM-D score, compared to the respective score prior to treatment, occurs not later than about 2 hours after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
45 . The method according to claim 34 , wherein a remission of depressive symptoms, as assessed by a MADRS score equal to or less than 10, or a HAM-D score equal to or less than 7, occurs not later than about 2 hours after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
46 . The method according to claim 34 , wherein the clinical response, as assessed by at least 50% improvement of the MADRS or HAM-D score, compared to the respective score prior to treatment, persists until at least 6 days after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
47 . The method according to claim 34 , wherein the patient is in remission of depressive symptoms, as assessed by a MADRS score equal to or less than 10, or a HAM-D score equal to or less than 7, on day 7 after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
48 . The method according to claim 34 , wherein the clinical response, as assessed by at least 50% improvement of the MADRS or HAM-D score, compared to the respective score prior to treatment, persists until at least 14 days after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
49 . The method according to claim 34 , wherein the patient is in remission of depressive symptoms, as assessed by a MADRS score equal to or less than 10, or a HAM-D score equal to or less than 7, on day 14 after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
50 . The method according to claim 34 , wherein the clinical response, as assessed by at least 50% improvement of the MADRS or HAM-D score, compared to the respective score prior to treatment, persists until at least 28 days after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.
51 . The method according to claim 34 , wherein the patient is in remission of depressive symptoms, as assessed by a MADRS score equal to or less than 10, or a HAM-D score equal to or less than 7, on day 28 after administration of 5-MeO-DMT or a pharmaceutically acceptable salt thereof.