Formulations of Antiviral Compounds
The present disclosure is directed to pharmaceutical formulations comprising an amorphous inhibitor of hepatitis C vims NS5A. These pharmaceutical formulations may be prepared by roller-compaction or wet-granulation methods. The present disclosure is also directed to oral dosage forms, such as tablets, comprising such pharmaceutical formulations.
1 . A tablet comprising a pharmaceutical formulation comprising dimethyl ((2S,2'S)-((2S,2'S)-2,2′-(5,5′-((S)-6-(2-cyclopropylthiazol-5-yl)-1-fluoro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole-3,10-diyl)bis(1H-imidazole-5,2-diyl))bis(pyrrolidine-2,1-diyl))bis(3-methyl-1-oxobutane-2,1-diyl))dicarbamate, Compound A:
wherein
Compound A is substantially amorphous, and
said pharmaceutical formulation is prepared by roller compaction.
2 . The tablet of claim 1 , wherein Compound A is provided as
(i) a spray-dried composition comprising substantially amorphous Compound A and a pharmaceutically acceptable polymer,
(ii) a spray-dried composition comprising substantially amorphous Compound A and a pharmaceutically acceptable surfactant, or
(iii) a spray-dried composition comprising substantially amorphous Compound A, a pharmaceutically acceptable polymer, and a pharmaceutically acceptable surfactant.
3 . The tablet according to claim 1 , wherein Compound A is present in a total concentration of from about 3% w/w to about 45% w/w.
4 . The tablet of claim 1 , further comprising a pharmaceutically acceptable diluent selected from the group consisting of mannitol, microcrystalline cellulose, calcium carbonate, sodium carbonate, lactose, dicalcium phosphate, sodium phosphate, and starch, and combinations thereof, and wherein said pharmaceutically acceptable diluent is present in a total concentration of from about 3% w/w to about 60% w/w.
5 . The tablet of claim 1 , further comprising a pharmaceutically acceptable disintegrant selected from the group consisting of croscarmellose sodium, crospovidone, sodium starch glycolate, potato or tapioca starch, pre-gelatinized starch, other starches, other celluloses, gums, and mixtures thereof, and wherein said pharmaceutically acceptable disintegrant is present in a total concentration of from about 4% w/w to about 20% w/w.
6 . The tablet of claim 1 , further comprising a pharmaceutically acceptable lubricant selected from the group consisting of calcium stearate, magnesium stearate, mineral oil, light mineral oil, glycerin, sorbitol, polyethylene glycol, other glycols, stearic acid, sodium lauryl sulfate, sodium stearyl fumarate, talc, hydrogenated vegetable oil, zinc stearate, ethyl oleate, ethyl laureate, agar, and mixtures thereof, and wherein said pharmaceutically acceptable lubricant is present in a total concentration of from about 0.5% w/w to about 4% w/w.
7 . The tablet of claim 1 , further comprising a pharmaceutically acceptable salt selected from the group consisting of NaCl, KCl, CaCl 2 ), KH 2 PO 4 , NaH 2 PO 4 , K 2 SO 4 , NaHCO 3 , and K 2 CO 3 , and combinations thereof and said pharmaceutically acceptable salt is present in a total concentration of from about 0% w/w to about 30% w/w.
8 . The tablet of claim 1 , further comprising a glidant selected from the group consisting of starch, talc, magnesium stearate, and silicon dioxide, and combinations thereof, and wherein said pharmaceutically acceptable glidant is present in a total concentration of from about 0% w/w to about 2% w/w.
9 . The tablet of claim 1 , further comprising a surfactant selected from the group consisting of polyoxyethylene castor oil derivates, polysorbates or mono fatty acid esters of polyoxyethylene sorbitan polyoxyethylene alkyl ethers, polyoxyethylene alkylaryl ethers, polyethylene glycol fatty acid esters, alkylene glycol fatty acid mono esters, sucrose fatty acid esters, sorbitan fatty acid mono esters D-alpha-tocopheryl polyethylene glycol 1000 succinate (TPGS), docusate potassium, docusate sodium, docusate calcium, sodium lauryl sulfate (SLS), block copolymers of ethylene oxide and propylene oxide, and combinations thereof, and wherein said pharmaceutically acceptable surfactant is present in a total concentration of from about 0% w/w to about 2% w/w.
10 . A tablet comprising a pharmaceutical formulation comprising dimethyl ((2S,2′S)-((2S,2′S)-2,2′-(5,5′-((S)-6-(2-cyclopropylthiazol-5-yl)-1-fluoro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole-3,10-diyl)bis(1H-imidazole-5,2-diyl))bis(pyrrolidine-2,1-diyl))bis(3-methyl-1-oxobutane-2,1-diyl))dicarbamate, Compound A:
wherein
Compound A is substantially amorphous, and
said pharmaceutical formulation is prepared by wet-granulation.
11 . The tablet of claim 10 , wherein Compound A is provided directly from synthesis or as spray-dried compound.
12 . The tablet of claim 10 , wherein Compound A is present in a total concentration of from about 3% w/w to about 45% w/w.
13 . The tablet of claim 10 , further comprising a pharmaceutically acceptable diluent selected from the group consisting of mannitol, microcrystalline cellulose, calcium carbonate, sodium carbonate, lactose, dicalcium phosphate, sodium phosphate, and starch, and combinations thereof, and wherein said pharmaceutically acceptable diluent is present in a total concentration of from about 3% w/w to about 60% w/w.
14 . The tablet of claim 10 , further comprising a pharmaceutically acceptable disintegrant selected from the group consisting of croscarmellose sodium, crospovidone, sodium starch glycolate, potato or tapioca starch, pre-gelatinized starch, other starches, other celluloses, gums, and mixtures thereof, and wherein said pharmaceutically acceptable disintegrant is present in a total concentration of from about 4% w/w to about 20% w/w.
15 . The tablet of claim 10 , further comprising a pharmaceutically acceptable lubricant selected from the group consisting of calcium stearate, magnesium stearate, mineral oil, light mineral oil, glycerin, sorbitol, polyethylene glycol, other glycols, stearic acid, sodium lauryl sulfate, sodium stearyl fumarate, talc, hydrogenated vegetable oil, zinc stearate, ethyl oleate, ethyl laureate, agar, and mixtures thereof, and wherein said pharmaceutically acceptable lubricant is present in a total concentration of from about 0.5% w/w to about 4% w/w.
16 . The tablet of claim 10 , further comprising a pharmaceutically acceptable salt selected from the group consisting of NaCl, KCl, CaCl 2 , KH 2 PO 4 , NaH 2 PO 4 , K 2 SO 4 , NaHCO 3 , and K 2 CO 3 , and combinations thereof and said pharmaceutically acceptable salt is present in a total concentration of from about 0% w/w to about 30% w/w.
17 . The tablet of claim 10 , further comprising a glidant selected from the group consisting of starch, talc, magnesium stearate, and silicon dioxide, and combinations thereof, and wherein said pharmaceutically acceptable glidant is present in a total concentration of from about 0% w/w to about 2% w/w.
18 . The tablet of claim 10 , further comprising a surfactant selected from the group consisting of polyoxyethylene castor oil derivates, polysorbates or mono fatty acid esters of polyoxyethylene sorbitan polyoxyethylene alkyl ethers, polyoxyethylene alkylaryl ethers, polyethylene glycol fatty acid esters, alkylene glycol fatty acid mono esters, sucrose fatty acid esters, sorbitan fatty acid mono esters D-alpha-tocopheryl polyethylene glycol 1000 succinate (TPGS), docusate potassium, docusate sodium, docusate calcium, sodium lauryl sulfate (SLS), block copolymers of ethylene oxide and propylene oxide, and combinations thereof, and wherein said pharmaceutically acceptable surfactant is present in a total concentration of from about 0% w/w to about 2% w/w.
19 . The tablet of claim 10 , further comprising a solubilizer, wherein the solubilizer is present in a concentration of from 2% w/w to about 15% w/w.
20 . The tablet of claim 10 , further comprising a wetting agent, wherein the wetting agent is present in a concentration of from about 1% w/w to about 10% w/w.