| abstract |
Pharmaceutical compositions and methods are described comprising at inactive forms or parathyroid hormone peptide (PTH) or PTH analogs wherein the inactive forms are activated upon administration into the systemic circulation. Also described is a method of preventing local reaction to a biologically active agent, preparing a formulation comprising said biologically active agent, a solubilizing agent and a surfactant, and administering such formulation by contacting said formulation with a mucosal surface. |