PHARMACEUTICALLY ACCEPTABLE SALTS OF PSILOCIN AND USES THEREOF
The present invention composition features pharmaceutically acceptable salts of psilocin and compositions thereof. The pharmaceutically acceptable salts of psilocin may be used to treat a disease or condition, such as a neurological injury, an inflammatory condition, chronic pain, or a psychological condition, in a subject in need thereof.
1 . A pharmaceutically acceptable salt of psilocin, wherein said pharmaceutically acceptable salt is a 1:1 benzoate salt.
2 . A pharmaceutically acceptable salt of psilocin, wherein said pharmaceutically acceptable salt is a 1:1 tartrate salt.
3 . A pharmaceutically acceptable salt of psilocin, wherein said pharmaceutically acceptable salt is a 2:1 succinate salt.
4 . A pharmaceutically acceptable salt of psilocin, wherein said pharmaceutically acceptable salt is a 2:1 salt of 1,5-naphthalenedisulfonic acid, a 1:1 salt of 1,5-naphthalenedisulfonic acid, or a mixture thereof.
5 . A pharmaceutical composition comprising a psilocin salt of any one of claims 1 - 4 and a pharmaceutically acceptable excipient.
6 . A pharmaceutical composition comprising (i) an aqueous solution having a pH of between about 3 and about 9 and (ii) between about 0.1 mg/mL and about 50 mg/mL of a psilocin salt of any one of claims 1 - 4 , wherein the pharmaceutical composition is suitable for infusion.
7 . The pharmaceutical composition of claim 6 , wherein the aqueous solution has between about 1 mg/mL and about 15 mg/mL.
8 . A crystal form of a 2:1 succinate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) as provided in FIG. 4 (SUC Pattern 4) as measured by X-ray powder diffractometry.
9 . A crystal form of a 1,5-naphthalenedisulfonic acid salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) as provided in FIG. 7 or FIG. 14 (NAP Pattern 1) as measured by X-ray powder diffractometry.
10 . A crystal form of a 1:1 tartrate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) as provided in FIG. 9 or FIG. 12 (TAR Pattern 3) as measured by X-ray powder diffractometry.
11 . A crystal form of a 1:1 tartrate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) as provided in FIG. 10 (TAR Pattern 4) as measured by X-ray powder diffractometry.
12 . A crystal form of a 1:1 tartrate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) selected from 6.7±0.5, 12.6±0.5, 13.4±0.5, 14.7±0.5, 15.8±0.5, 16.2±0.5, 17.2±0.5, 18.8±0.5, 19.9±0.5, 20.8±0.5, 21.8±0.5, 22.5±0.5, 23.4±0.5, 23.7±0.5, 24.7±0.5, 25.5±0.5, 26.5±0.5, 27.0±0.5, 28.5±0.5, and 29.4±0.5 (TAR Pattern 1) as measured by X-ray powder diffractometry.
13 . A crystal form of a 2:1 succinate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) selected from 9.7±0.5, 11.2±0.5, 12.3±0.5, 13.8±0.5, 15.9±0.5, 16.4±0.5, 19.4±0.5, 20.0±0.5, 21.3±0.5, 22.6±0.5, 23.3±0.5, 23.5±0.5, 23.8±0.5, 24.5±0.5, 24.7±0.5, 25.0±0.5, 28.0±0.5, 28.3±0.5, 29.00±0.5, and 29.4±0.5 (SUC Pattern 3) as measured by X-ray powder diffractometry.
14 . A crystal form of a 1:1 benzoate salt of psilocin having at least four, five, six, or seven peaks at diffraction angle 2θ (°) 9.4±0.5, 10.9±0.5, 12.3±0.5, 13.3±0.5, 14.5±0.5, 15.3±0.5, 16.3±0.5, 16.4±0.5, 18.2±0.5, 18.9±0.5, 19.3±0.5, 19.7±0.5, 20.0±0.5, 20.8±0.5, 21.3±0.5, 21.9±0.5, 22.6±0.5, 22.9±0.5, 23.8±0.5, 24.1±0.5, 24.9±0.5, 25.6±0.5, 26.0±0.5, 26.3±0.5, 26.5±0.5, 26.9±0.5, 27.5±0.5, and 28.5±0.5 (BEN Pattern 1) as measured by X-ray powder diffractometry.
15 . A pharmaceutical composition comprising a crystal form of any one of claims 8 - 14 and a pharmaceutically acceptable excipient.
16 . The pharmaceutical composition of any of one of claims 1 - 6 or 15 , wherein the pharmaceutical composition is stored in an amber bottle.
17 . A method of treating a disease or condition a subject in need thereof, the method comprising administering to the subject a pharmaceutical composition of any one of claim 5 - 7 or 15 in an amount sufficient to treat the disease or condition.
18 . The method of claim 17 , wherein the disease or condition is a neurological injury, a neurodegenerative disease, an inflammatory condition, chronic pain, or a psychological condition.
19 . The method of claim 17 , wherein the disease or condition is an inflammatory condition.
20 . The method of claim 19 , wherein the inflammatory condition is lung inflammation, neuroinflammation, rheumatoid arthritis, atherosclerosis, psoriasis, type II diabetes, inflammatory bowel disease, Crohn's disease, multiple sclerosis, and/or septicemia.
21 . The method of claim 19 , wherein the inflammatory condition is chronic obstructive pulmonary disease (COPD), or Alzheimer's disease.
22 . The method of claim 17 , wherein the disease or condition is a neurological injury.
23 . The method of claim 22 , wherein the neurological injury is a stroke, a traumatic brain injury, or a spinal cord injury.
24 . The method of claim 17 , wherein the disease or condition is chronic pain.
25 . The method of claim 24 , wherein the chronic pain results from post-operative pain, tension headaches, chronic lower back pain, fibromyalgia, nephropathy, multiple sclerosis, shingles, complex regional pain syndrome, cephalic pain, or sciatica.
26 . The method of claim 25 , wherein the chronic pain condition results from trigeminal autonomic cephalalgia.
27 . The method of claim 26 , wherein the trigeminal autonomic cephalalgia is selected from the group consisting of episodic and chronic cluster headache (CH), episodic and chronic paroxysmal hemicrania (PH), and short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing (SUNCT).
28 . The method of claim 27 , wherein the trigeminal autonomic cephalalgia is episodic or chronic CH.
29 . The method of claim 17 wherein the condition is a psychological condition.
30 . The method of claim 29 , wherein the psychological condition is depression, anxiety, addiction, post-traumatic stress disorder, an eating disorder, or compulsive behavior.
31 . The method of claim 30 , wherein the psychological condition is depression.
32 . The method of claim 29 , wherein the psychological condition is anxiety.
33 . The method of claim 17 , wherein the disease or condition is a neurodegenerative disease selected from Alzheimer's disease, Huntington's disease, and Parkinson's disease.