Recombinant human parathyroid hormone
Recombinant human parathyroid hormone, sold under the brand name Preotact among others, is an artificially manufactured form of the parathyroid hormone used to treat hypoparathyroidism (under-active parathyroid glands). Recombinant human parathyroid hormone is used in the treatment of osteoporosis in postmenopausal women at high risk of osteoporotic fractures. A significant reduction in the incidence of vertebral fractures has been demonstrated. It is used in combination with calcium and vitamin D supplements.
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Trade names | Preotact, Natpara, Natpar |
AHFS/Drugs.com | Monograph |
MedlinePlus | a617013 |
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Routes of administration | Subcutaneous |
Drug class | Hormonal agent |
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Chemical and physical data | |
Formula | C408H674N126O126S2 |
Molar mass | 9424.76 g·mol−1 |
The most common side effects include sensations of tingling, tickling, pricking, or burning of the skin (paraesthesia); low blood calcium; headache; high blood calcium; and nausea.
Recombinant human parathyroid hormone (Preotact) was approved for medical use in the European Union in April 2006. Recombinant human parathyroid hormone (Natpara) was approved for medical use in the United States in January 2015, and in the European Union (as Natpar) in February 2017.