Abstract: The present disclosure relates to: a solid compound formed by curcumin and arginine, which includes molar ratios between 5:1 and 1:5, with improved bioavailability properties, and which contains a solid compound comprising curcumin and arginine; the use thereof in complaints of inflammation, pain, stiffness and reduced range of movement, and in complaints that cause disability owing to the presentation of symptoms of pain, inflammation and stiffness and reduced range of movement, among others; and a pharmaceutical composition containing curcumin and L-arginine with a synergic effect in the therapeutic activity of the combination of curcumin and L-arginine, wherein the selected ratio allows a synergic effect in the therapeutic activity thereof to be obtained, and wherein an exemplary preferred ratio of curcumin to L-arginine is between 5:1 to 1:5.

Abstract: New amorphous solid phases of sitagliptin with derivatives of hydroxybenzoic acids, dihydroxybenzoic acids and trihydroxybenzoic acids as coformers; the obtained new solid phases possess enhanced pharmaceutical properties such as enhanced solubility and higher dissolution rate, as compared to the sitagliptin phosphate monohydrate, and they are also stable under ambient conditions.

Abstract: The present invention refers to new amorphous and crystalline solid forms of desvenlafaxine, also known as O-desmethylvenlafaxine or desmethylvenlafaxine, and to its salts, solvates, hydrates and polymorphs thereof, as well as to their use in the manufacture of a pharmaceutical composition useful in the treatment of depression and/or as a selective serotonin and norepinephrine reuptake inhibitor and also in menopause-associated vasomotor disorders.

Abstract: New amorphous solid phases of sitagliptin with derivatives of hydroxybenzoic acids, dihydroxybenzoic acids and trihydroxybenzoic acids as coformers; the obtained new solid phases possess enhanced pharmaceutical properties such as enhanced solubility and higher dissolution rate, as compared to the sitagliptin phosphate monohydrate, and they are also stable under ambient conditions.

Abstract: The present invention refers to new amorphous and crystalline solid forms of desvenlafaxine, also known as O-desmethylvenlafaxine or desmethylvenlafaxine, and to its salts, solvates, hydrates and polymorphs thereof, as well as to their use in the manufacture of a pharmaceutical composition useful in the treatment of depression and/or as a selective serotonin and norepinephrine reuptake inhibitor and also in menopause-associated vasomotor disorders.

Abstract: The present invention relates to co-crystals of tadalafil with hydroxyl-substituted benzoic acid coformers having the following structure. Said co-crystals can be used to produce a pharmaceutical composition containing the same as the useful active ingredient. Said co-crystals can exhibit a constant storage stability.

Abstract: The present invention relates to novel solid forms of phosphodiesterase type 5 (PDE5) inhibitors, especially to complex co-crystals, and to the solvates and/or the polymorphs of same. Said substances can be used to produce a pharmaceutical composition containing same as the useful active ingredient. Said compounds can exhibit a constant storage stability.