Solid dispersion, pharmaceutical preparations, preparation method, and application thereof
The invention discloses a solid dispersion, a pharmaceutical preparation, a preparation method and an application thereof. The solid dispersion of the invention comprises carriers and active constituents, which is a compound as shown in formula (I) and/or a pharmaceutically acceptable salt thereof; The carrier is “homopolymer and copolymer of N-vinyl lactam” and/or pH-dependent cellulose derivatives. The preparation of the invention comprises the solid dispersion, fillers and disintegrating agents. The solid dispersion of the invention has good dissolution and significantly improves the solubility of effective constituents. The preparation can effectively improve the bioavailability of Bcl-2 inhibitor, has good dissolution and stability, and can improve the safety of a medication.
1 . A solid dispersion, comprising:
an active ingredient which is a compound as shown in formula (I),
a pharmaceutically acceptable salt thereof, or a solvate thereof; and
a carrier, wherein the carrier is a copolymer of povidone (PVP) and polyvinyl acetate; and the solid dispersion comprises 1 part of the active ingredient and between 1 and 10 parts of the carrier.
2 . The solid dispersion according to claim 1 , wherein,
the carrier is copolymer of 1-vinyl-2-pyrrolidone and vinyl acetate in a ratio of 6:4 by mass (PVP VA64);
the solid dispersion further comprises a surfactant, wherein the surfactant is one or more selected from the group consisting of caprylocaproyl macrogolglycerides, tocopherol polyethylene glycol succinate (TPGS), poloxamer and polysorbate 80;
the mass ratio of the surfactant to the active ingredient is from a ratio of 0.1:1 to 5:1;
the solid dispersion further comprises a glidant, wherein the glidant is colloidal silica; and
the mass ratio of the glidant to the active ingredient is from a ratio of 0.02:1 to 1:1.
3 . The solid dispersion according to claim 1 , wherein, the solid dispersion comprises:
1 part of the active ingredient, from 1 to 10 parts of the carrier and from 0.1 to 5 parts of a surfactant;
1 part of the active ingredient, from 1 to 10 parts of the carrier and from 0.02 to 1 part of a glidant; or
1 part of the active ingredient, from 1.5 to 7 parts of the carrier, from 0.1 to 5 parts of surfactant and from 0.02 to 0.2 parts of glidant.
4 . The solid dispersion according to claim 1 , wherein, the solid dispersion comprises 1 part of the active ingredient and 4 parts of copolymer of 1-vinyl-2-pyrrolidone and vinyl acetate in a ratio of 6:4 by mass (PVP VA64);
1 part of the active ingredient and 3 parts of PVP VA64;
1 part of the active ingredient, 6.7 parts of PVP VA64, 0.58 parts of polysorbate 80 and 0.0834 parts of colloidal silica;
1 part of the active ingredient, 3 parts of PVP VA64 and 1.2 parts of poloxamer;
1 part of the active ingredient, 3 parts of PVP VA64 and 0.8 parts of TPGS; or
1 part of the active ingredient, 3 parts of PVP VA64 and 0.4 parts of caprylocaproyl macrogolglycerides.
5 . A method for preparing the solid dispersion of claim 1 , wherein, the method comprises:
mixing one or more selected from the group consisting of the compound of formula I, its pharmaceutically acceptable salt and its solvate, and other constituents with a solvent to form a solution or suspension; and
removing the solvent to obtain the solid dispersion.
6 . The method of claim 5 , wherein,
the solvent is one or more selected from the group consisting of water, alcohol solvent, ester solvent, ketone solvent, halohydrocarbon solvent, nitrile solvent and ether solvent; and
the mass to volume ratio of one or more selected from the group consisting of the compound of formula I and its pharmaceutically acceptable salt to the solvent is from a ratio of 0.1:1 mg/ml to 30:1 mg/ml.
7 . The dispersion of claim 1 , further comprising one or more selected from the group consisting of a filler and a disintegrating agent.
8 . The dispersion according to claim 7 , wherein,
the filler is one or more selected from the group consisting of microcrystalline cellulose, lactose, pregelatinized starch, calcium hydrogen phosphate and calcium phosphate;
wherein the mass of the solid dispersion of claim 1 is 1 part and the mass part number of the filler is from 0.2 to 8 parts;
the disintegrating agent is one or more selected from the group consisting of croscarmellose sodium, low-substituted sodium hydroxypropyl cellulose and carboxymethyl starch sodium;
wherein the mass part number of the solid dispersion of claim 1 is 1 part and the mass part number of the disintegrating agent is from 0.03 to 0.4 parts; and
wherein the solid dispersion further comprises one or more selected from the group consisting of glidant, lubricant, and coating material.
9 . The dispersion according to claim 8 , wherein,
the filler is a combination of microcrystalline cellulose and calcium phosphate and the mass ratio of the solid dispersion of claim 1 to the combination of microcrystalline cellulose and calcium phosphate is from a ratio of 1:0.5 to 1:2.
10 . The dispersion according to claim 7 , wherein, the dispersion comprises:
1 part of the solid dispersion of claim 1 , from 0.2 to 8 parts of the filler and from 0.03 to 0.4 parts of the disintegrating agent;
1 part of the solid dispersion of claim 1 , from 0.2 to 8 parts of the filler, from 0.03 to 0.4 parts of the disintegrating agent and from 0.006 to 0.2 parts of a glidant;
1 part of the solid dispersion of claim 1 , from 0.2 to 8 parts of the filler, from 0.03 to 0.4 parts of the disintegrating agent, from 0.006 to 0.2 parts of the glidant and from 0.004 to 0.1 parts of a lubricant; or
1 part of the solid dispersion of claim 1 , from 0.2 to 8 parts of the filler, from 0.03 to 0.4 parts of the disintegrating agent, from 0.006 to 0.2 parts of the glidant, from 0.004 to 0.1 parts of the lubricant and from 0.01 to 0.2 parts of a coating agent.
11 . The dispersion according to claim 1 , wherein, the dispersion is further characterized as:
1 part of the solid dispersion of claim 1 and 0.05 part of colloidal silica;
1 part of the solid dispersion of claim 1 and 0.9 part of microcrystalline cellulose PH102 and 0.1 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.6 part of microcrystalline cellulose PH102, 0.3 parts lactose and 0.1 parts croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.6 part of microcrystalline cellulose PH102, 0.3 parts of pregelatinized starch and 0.1 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.6 part of microcrystalline cellulose PH102, 0.3 parts of calcium phosphate and 0.1 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.45 part of microcrystalline cellulose PH102, 0.45 parts of calcium phosphate and 0.1 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.3 part of microcrystalline cellulose PH102, 0.6 parts of calcium phosphate and 0.1 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.428 part of microcrystalline cellulose PH102, 0.428 parts of calcium phosphate, 0.1 parts of croscarmellose sodium, 0.04 parts of colloidal silica and 0.06 parts of magnesium stearate;
1 part of the solid dispersion of claim 1 , 0.45 part of silicified microcrystalline cellulose 90, 0.45 part of calcium phosphate and 0.1 part of croscarmellose sodium;
1 part of the solid dispersion claim 1 , 0.45 part of silicified microcrystalline cellulose HD 90, 0.45 part of calcium phosphate and 0.1 part of croscarmellose sodium;
1 part of the solid dispersion of claim 1 , 0.43 part of microcrystalline cellulose PH105, 0.43 part of calcium phosphate, 0.1 part of croscarmellose sodium and 0.04 part of colloidal silica;
I part of the solid dispersion of claim 1 , 0.43 part of microcrystalline cellulose KG802, 0.43 part of calcium phosphate, 0.1 part of croscarmellose sodium and 0.04 part of colloidal silica;
1 part of the solid dispersion of claim 1 and 0.42 part of microcrystalline cellulose PH101 and 0.07 parts of croscarmellose sodium;
1 part of the solid dispersion of claim 1 and 0.42 part of microcrystalline cellulose PH101 and 0.07 parts of low-substituted hydroxypropyl cellulose sodium;
1 part of the solid dispersion of claim 1 and 0.39 part of microcrystalline cellulose PH101, 0.07 parts of croscarmellose sodium and 0.03 parts of colloidal silica;
1 part of the solid dispersion of claim 1 and 0.3 part of microcrystalline cellulose PH102, 0.6 parts of calcium phosphate, 0.1 parts of croscarmellose sodium and 0.06 parts of colloidal silica;
1 part of the solid dispersion of claim Land 0.3 part of microcrystalline cellulose PH102, 0.6 parts of calcium phosphate, 0.1 parts of croscarmellose sodium, 0.04 parts of colloidal silica and 0.01 parts of magnesium stearate;
1 part of the solid dispersion of claim 1 , 0.42 part of microcrystalline cellulose KG802, 0.42 part of calcium phosphate, 0.1 part of croscarmellose sodium, 0.04 part of colloidal silica and 0.02 part of magnesium stearate;
1 part of the solid dispersion of claim 1 and 0.43 part of microcrystalline cellulose PH102, 0.43 parts of calcium phosphate, 0.1 parts of croscarmellose sodium, 0.04 parts of colloidal silica, 0.02 parts of magnesium stearate and 0.006 parts of gastric soluble film coating premix;
1 part of the solid dispersion of claim 1 , 0.42 part of microcrystalline cellulose KG802, 0.42 part of calcium phosphate, 0.1 part of croscarmellose sodium, 0.04 part of colloidal silica, 0.02 part of magnesium stearate and 0.06 part of gastric soluble film coating premix;
1 part of the solid dispersion of claim 1 , 0.26 part of calcium hydrogen phosphate, 0.01 part of colloidal silica and 0.006 part of sodium stearyl fumarate;
1 part of the solid dispersion of claim 1 , 0.26 part of calcium hydrogen phosphate, 0.1 part of croscarmellose sodium, 0.01 part of colloidal silica and 0.007 part of sodium stearyl fumarate; or
1 part of the solid dispersion of claim 1 , 0.36 part of microcrystalline cellulose, 0.36 part of calcium phosphate, 0.1 part of croscarmellose sodium, 0.04 part of colloidal silica and 0.02 part of magnesium stearate.
12 . A method of treating a hyperproliferative disease, comprising administering the dispersion of claim 7 to a patient in need thereof.
13 . The method of claim 12 , wherein, the hyperproliferative disease is a cancer selected from acute monocytic leukemia, acute myelogenous leukemia, chronic myelogenous leukemia, chronic lymphocytic leukemia, mixed lineage leukemia, NUT-midline cancer, multiple myeloma, small cell lung cancer, neuroblastoma, lymphoma, cervical cancer, esophageal cancer, ovarian cancer, colorectal cancer, prostate cancer, and breast cancer.
14 . The solid dispersion according to claim 1 , wherein, the solid dispersion is an amorphous solid dispersion.
15 . A method for preparing the solid dispersion of claim 1 , wherein, the method comprises mixing one or more selected from the group consisting of the compound of formula I and its pharmaceutically acceptable salt, heating, and extruding to obtain the solid dispersion.
16 . A method for preparing the solid dispersion of claim 1 , wherein, the method comprises mixing one or more selected from the group consisting of the compound of formula I and its pharmaceutically acceptable salt, mixing with the solvent, and spray drying to obtain the solid dispersion.