Layer weight control, delamination and cross-contamination are major challenges in the production of compacted multilayer tablets (MLT). In this work, we describe a novel approach to manufacturing MLT: the Gluing Pills Technology (GPT). High loads of ibuprofen free acid and caffeine anhydrate were blended with microcrystalline cellulose (MCC) and dibasic calcium phosphate dihydrate (DCPD) and compacted into monolayer tablets.
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