Pharmaceutical formulations of Bruton's tyrosine kinase inhibitor
Patent Information
- Application Number
- AU2025204331
- Authority / Receiving Office
- AU · AU
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-08-27
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Abstract
Claims
1. An immediate release high-load solid tablet formulation comprising 60% w / w to 80% w / w ibrutinib and pharmaceutically acceptable excipients, wherein ibrutinib is a compound with the structure of Compound 1,ONH2NNNNOCompound 1; andthe excipients comprise:one or more diluents selected from the group consisting of lactose, sucrose, dextrose, dextrates, maltodextrin, mannitol, xylitol, sorbitol, cyclodextrins, calcium phosphate, calcium sulfate, starches, modified starches, cellulose, microcrystalline cellulose, microcellulose, and talc;one or more disintegrating agents selected from the group consisting of natural starch, a pregelatinized starch, a sodium starch, methylcrystalline cellulose, methylcellulose, croscarmellose, croscarmellose sodium, cross-linked sodiumcarboxymethylcellulose, cross-linked carboxymethylcellulose, cross-linked croscarmellose, cross-linked starch such as sodium starch glycolate, cross-linked polymer such as crospovidone, cross-linked polyvinylpyrrolidone, sodium alginate, a clay, and a gum;one or more binders selected from the group consisting of hydroxypropyl cellulose and polyvinylpyrrolidone;sodium lauryl sulfate; andsilica;wherein the solid tablet formulation is prepared using a process comprising a wet granulation method.2025204331 06 Aug 20262. An immediate release high-load solid tablet formulation comprising 60% w / w to 80% w / w ibrutinib and pharmaceutically acceptable excipients, wherein ibrutinib is a compound with the structure of Compound 1,Compound 1; andthe excipients comprise:one or more diluents selected from the group consisting of lactose, sucrose, dextrose, dextrates, maltodextrin, mannitol, xylitol, sorbitol, cyclodextrins, calcium phosphate, calcium sulfate, starches, modified starches, cellulose, microcrystalline cellulose, microcellulose, and talc;one or more disintegrating agents selected from the group consisting of natural starch, a pregelatinized starch, a sodium starch, methylcrystalline cellulose, methylcellulose, croscarmellose, croscarmellose sodium, cross-linked sodiumcarboxymethylcellulose, cross-linked carboxymethylcellulose, cross-linked croscarmellose, cross-linked starch such as sodium starch glycolate, cross-linked polymer such as crospovidone, cross-linked polyvinylpyrrolidone, sodium alginate, a clay, and a gum;one or more binders selected from the group consisting of hydroxypropyl cellulose and polyvinylpyrrolidone;a surfactant, wherein the surfactant is sodium lauryl sulfate;a glidant, wherein the glidant is silica; anda lubricant;wherein the solid tablet formulation is prepared using a process comprising a wet granulation method.
3. The high-load solid tablet formulation of claim 1 or claim 2, wherein the one or more diluents is selected from the group consisting of lactose, cellulose, and microcrystalline cellulose.2025204331 06 Aug 20264. The high-load solid tablet formulation of claim 3, wherein the one or more diluents is lactose; and lactose is present in an amount from about 8% w / w to about 14% w / w.
5. The high-load solid tablet formulation of any one of claims 1-4, wherein the one ormore disintegrating agents is croscarmellose.
6. The high-load solid tablet formulation of any one of claims 1-5, wherein theibrutinib is in an amount of about 140 mg, about 280 mg, about 420 mg, or about 560 mg in the tablet.Pharmacyclics LLCPatent Attorneys for the Applicant / Nominated Person SPRUSON & FERGUSON
Citation Information
Patent Citations
Crystalline forms of a bruton's tyrosine kinase inhibitor
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Formulations comprising ibrutinib
WO2014004707A1
Pharmaceutical compositions of ibrutinib
WO2015071432A1