Shire Plans Phase 4 Clinical Trial of Parathyroid Hormone Therapy
Shire plans a Phase 4 clinical trial of its parathyroid hormone therapy Natpara as an add-on to standard hypothyroidism treatment. Hypoparathyroidism is caused by abnormal low levels of parathyroid hormone (PTH), which regulates levels of calcium in blood and bones. Low levels of the hormone lead to a mineral imbalance that…