Pharmaceutical capsules comprising lumateperone mono-tosylate
The present disclosure relates to pharmaceutical capsules comprising lumateperone, in free, or pharmaceutically acceptable salt form, optionally in combination with one or more additional therapeutic agents, processes for manufacture thereof and methods of use in the treatment or prophylaxis of disease.
1. A pharmaceutical capsule for oral administration, comprising lumateperone:
in mono-tosylate salt form, wherein the lumateperone mono-tosylate is in solid crystal form; wherein the capsule comprises the lumateperone mono-tosylate in an amount equivalent to 35 to 45 mg lumateperone free base, and
wherein the capsule comprises a blend of 10 to 30% by weight of lumateperone mono-tosylate in solid crystal form, and one or more pharmaceutically acceptable diluents or carriers, wherein the one or more pharmaceutically acceptable diluents or carriers comprises one or more of (a) diluent/filler, (b) binder, (c) disintegrant, (d) lubricant, or (e) glidant, and wherein
a single pharmaceutical capsule dissolves in 500 mL of 0.1N aqueous hydrochloric acid to the extent of at least 85% after 15 minutes, and/or to the extent of at least 92% after 30 minutes, and/or to the extent of at least 94% after 45 minutes.
2. The capsule of claim 1 , wherein the capsule comprises the lumateperone mono-tosylate in an amount equivalent to 42 mg of lumateperone free base.
3. The capsule of claim 1 , wherein the lumateperone mono-tosylate is in solid crystal form, and the crystal exhibits an X-ray powder diffraction pattern comprising at least two peaks having 2-theta values selected from the group consisting of 5.68°, 12.11°, 16.04°, 17.03°, 18.16°, 19.00°, 21.67°, 22.55°, 23.48° and 24.30°, each of said peaks ±0.2°, wherein the X-ray powder diffraction data is collected on a diffractometer operating with a copper anode with a nickel filter.
4. The capsule of claim 1 , wherein the capsule is a hard-shelled capsule, and wherein the capsule shell comprises gelatin.
5. A method for treating a disease or disorder involving or mediated by 5-HT 2A receptor, serotonin transporter (SERT), and/or dopamine D1/D2 receptor signaling pathways, comprising administering to a patient in need thereof the capsule according to claim 1 , wherein the disease or disorder is schizophrenia, bipolar disorder, or bipolar depression.
6. The capsule of claim 1 , wherein the capsule comprises 60 mg of lumateperone mono-tosylate in solid crystal form and administration of an oral dose of a single capsule under fasting conditions provides a maximal plasma concentration of lumateperone of 15-55 ng/mL, and/or a time to maximal plasma concentration of lumateperone of 0.7 to 1.5 hours, and/or an area under the plasma concentration curve (AUC) extrapolated to infinity (AUC(0-inf)) of 51 to 135 hours-ng/ml.
7. The capsule of claim 6 , wherein administration of an oral dose of a single capsule under fasting conditions provides a mean maximal plasma concentration (Cmax) of lumateperone of 30-40 ng/mL, and/or a mean time to maximal plasma concentration (Tmax) of lumateperone of 1-1.2 hours, and/or an area under the plasma concentration curve (AUC) extrapolated to infinity (AUC(0-inf)) of 70 to 115 hr-ng/mL.
8. The capsule of claim 7 , wherein administration of an oral dose of a single capsule under fasting conditions provides a mean maximal plasma concentration (Cmax) of lumateperone of 30-40 ng/mL, and/or a mean time to maximal plasma concentration (Tmax) of lumateperone of 1 hour, and/or an area under the plasma concentration curve (AUC) extrapolated to infinity (AUC(0-inf)) of 85 to 100 hr-ng/mL.
9. The capsule of claim 1 , wherein the capsule comprises about 60 mg of lumateperone mono-tosylate in solid crystal form and administration of an oral dose of a single capsule under fasting conditions provides one or more of the following plasma metabolite values:
(a) a mean Cmax for Metabolite A of 25-38 ng/mL;
(b) a mean Cmax for Metabolite B of 16-25 ng/mL;
(c) a mean Cmax for Metabolite C of 16-25 ng/mL;
(d) a mean Cmax for Metabolite E of 8-13 ng/mL;
(e) a mean Cmax for Metabolite F of 16-25 ng/mL;
(f) a mean AUC(0-inf) for Metabolite A of 270-410 hr-ng/ml;
(g) a mean AUC(0-inf) for Metabolite B of 43-65 hr-ng/mL;
(h) a mean AUC(0-inf) for Metabolite C of 220-335 hr-ng/mL;
(i) a mean AUC(0-inf)) for Metabolite E of 45-68 hr-ng/mL;
(j) a mean AUC(0-inf) for Metabolite F of 330-500 hr-ng/mL;
(k) a ratio of Cmax(metabolite A)/Cmax(lumateperone) of 0.8-1.3;
(l) a ratio of Cmax(metabolite B)/Cmax(lumateperone) of 0.5-0.8;
(m) a ratio of Cmax(metabolite C)/Cmax(lumateperone) of 0.5-0.8;
(n) a ratio of Cmax(metabolite E)/Cmax(lumateperone) of 0.3-0.4;
(o) a ratio of Cmax(metabolite F)/Cmax(lumateperone) of 0.5-0.8;
(p) a ratio of AUC(0-inf)(metabolite A)/AUC(0-inf)(lumateperone) of 3.2-4.8;
(q) a ratio of AUC(0-inf)(metabolite B)/AUC(0-inf)(lumateperone) of 0.5-0.8;
(r) a ratio of AUC(0-inf)(metabolite C)/AUC(0-inf)(lumateperone) of 2.6-4.0;
(s) a ratio of AUC(0-inf)(metabolite E)/AUC(0-inf)(lumateperone) of 0.5-0.8; and/or
(t) a ratio of AUC(0-inf)(metabolite F)/AUC(0-inf)(lumateperone) of 3.9-6.0;
wherein metabolites A, B, C, E, and F, are defined as follows:
10. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise 60 to 90% by weight of mannitol, or 0.5 to 10% by weight of croscarmellose sodium, or 0.1 to 1% by weight of talc, or 0.1 to 3% by weight of magnesium stearate, or a combination thereof.
11. The capsule of claim 1 , wherein the diluent/filler is selected from the group consisting of cellulose, microcrystalline cellulose, dicalcium phosphate, and isomalt.
12. The capsule of claim 1 , wherein the diluent or filler comprises mannitol in an amount of 0.1 to 60% by weight.
13. The capsule of claim 1 , wherein the disintegrant is crospovidone.
14. The capsule of claim 1 , wherein the disintegrant comprises croscarmellose sodium in an amount of 0.1 to 20% by weight.
15. The capsule of claim 1 , wherein the lubricant is glyceryl monostearate.
16. The capsule of claim 1 , wherein the glidant is silicon dioxide.
17. The capsule of claim 1 , wherein the capsule comprises one or more binders selected from hydroxypropyl cellulose, hydroxypropyl methylcellulose, ethyl cellulose, methylcellulose, polyvinyl pyrrolidone, povidone, polyvinyl alcohol, gum arabic powder, gelatin, and pullulan, each in an amount of 0.5-10% by weight.
18. The capsule of claim 1 , wherein the capsule comprises one or more disintegrants selected from the group consisting of carmellose calcium, croscarmellose sodium, sodium starch glycolate, crospovidone, low substituted hydroxypropyl cellulose, and powdered agar, each in an amount of 0.1-15% by weight.
19. The capsule of claim 1 , wherein the capsule comprises one or more lubricants selected from the group consisting of magnesium stearate, calcium stearate, sucrose fatty acid ester, polyethylene glycol, talc, stearic acid, and sodium stearyl fumarate.
20. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more gums.
21. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more polysaccharides selected from the group consisting of starches, dextrans, pectins, alginates, carrageenans, cellulose, carboxymethyl cellulose, methylcellulose, and hydroxyalkyl celluloses.
22. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more gelatins.
23. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more synthetic polymers selected from the group consisting of polyvinyl pyrrolidones, polyethylene oxide and/or polypropylene oxide polymers and copolymers, polyacrylate polymers, and polyamide polymers.
24. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more sugars or sugar alcohols.
25. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more surfactants.
26. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise one or more antioxidants.
27. The capsule of claim 1 , wherein the lumateperone mono-tosylate and the one or more pharmaceutically acceptable diluents or carriers are filled into a gelatin capsule shell.
28. The capsule of claim 1 , wherein the lumateperone mono-tosylate and the one or more pharmaceutically acceptable diluents or carriers are filled into a capsule shell, wherein the capsule shell comprises carrageenan, starch, cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose), or combinations thereof.
29. The capsule of claim 1 , wherein the pharmaceutically acceptable diluents or carriers comprise: one or more gums selected from acacia, guar, agar, xanthan, tragacanth, karaya, or gellan; and/or one or more polysaccharides selected from starches, dextrans, pectins, alginates, carrageenans, cellulose, carboxymethyl cellulose, methylcellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, or hydroxypropyl methyl cellulose; and/or one or more gelatins selected from bovine gelatins, porcine gelatins, avian gelatins, or fish gelatins; and/or one or more polymers selected from polyvinyl pyrrolidones, polyethylene oxides, polypropylene oxides, polyethylene oxide/polypropylene oxide copolymers, poloxamers, carbopols), or polyamide polymers; and/or one or more sugar alcohols selected from dextrose, lactose, galactose, glucose, ribose, sucrose, trehalose, mannitol, maltitol, lactitol, sorbitol, xylitol, erythritol, galactitol, or inositol; and/or one or more surfactants selected from sodium lauryl sulfate, sodium laureth sulfate, sodium dodecylbenzene sulfonate, sodium lauroyl sarcosinate, sodium stearate, benzalkonium halides, cetylpyridinium halides, cetrimonium halides, benzethonium halides, cocamidoalkyl betaines, fatty alcohol ethoxylates, sorbitan esters, or polyethoxylated sorbitan esters; and/or antioxidants selected from ascorbic acid, ascorbyl palmitate, sodium metabisulfite, sodium sulfite, BHT, BHA, TBHQ, propyl gallate, beta-carotene, tocopherols, tocotrienols, citric acid, or EDTA.