摘要 |
The present invention relates to a method of forming a concentrated solution of first and second pharmacologically active ingredients which involves: providing a solid eutectic composition of the first and second pharmacologically active ingredients; providing a first solvent; and dissolving the eutectic composition in the first solvent; wherein the first and second pharmacologically active ingredients are independently selected from β2 agonists, muscarinic antagonists, anticholinergics, corticosteroids, methylxanthine compounds and salts, esters, polymorphs, hydrates or solvates thereof. A solution obtainable by this method is also described, along with an ampoule for a nebuliser and a pressurised metered dose inhaler comprising the solution. The solution is useful in the treatment of respiratory diseases. |