The present invention is generally directed to compositions and formulations that can be used for the treatment of diseases such as
End Stage Renal Disease (“ESRD”) and
Chronic Renal Insufficiency (“CRI”). Specifically, it is directed to
lanthanum-based compounds that bind
phosphate and that can be formulated to provide for a reduced
pill burden relative to other
phosphate binders. In a formulation aspect of the present invention, a formulation is provided the includes a
lanthanum-based,
phosphate binder. The formulation is typically characterized in that in may be swallowed without chewing. Formulations of the present invention, along with a
lanthanum-based compound, may optionally include the following:
mass diluting agents; binders; coatings; compression / encapsulation aids; disintegrants; lubricants; plasticizers; slip / anti-electrostatic agents;
powder lubricants; and, sweeteners. Where the formulation is in the form of a tablet, it typically has a volume between 0.3 cm3 and 1.2 cm3, preferably between 0.35 cm3 and 0.50 cm3. Each tablet typically includes enough
phosphate binder such that only 3 or less tablets need to be ingested each day for a patient suffering from ESRD.