ATC Group: H05BX02 Paricalcitol

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of H05BX02 in the ATC hierarchy

Level Code Title
1 H Systemic hormonal preparations, excl. Sex hormones and insulins
2 H05 Calcium homeostasis
3 H05B Anti-parathyroid agents
4 H05BX Other anti-parathyroid agents
5 H05BX02 Paricalcitol

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Route Amount
ORAL - Oral 2 ug
PAREN - Parenteral 2 ug

Active ingredients in H05BX02

Active Ingredient Description
Paricalcitol

Paricalcitol is a synthetic, biologically active vitamin D analog of calcitriol with modifications to the side chain (D2) and the A (19-nor) ring. Unlike calcitriol, it is a selective vitamin D receptor (VDR) activator. Paricalcitol reduces parathyroid hormone (PTH) levels by inhibiting parathyroid proliferation and decreasing PTH synthesis and secretion, with minimal impact on calcium and phosphorus levels, and can act directly on bone cells to maintain bone volume and improve mineralization surfaces.

Related product monographs

Title Information Source Document Type  
ZEMPLAR Capsule, soft Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
ZEMPLAR Solution for injection Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Medicines in this ATC group

United States (US)

Albania (AL)

Austria (AT)

Brazil (BR)

Croatia (HR)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Lithuania (LT)

Mexico (MX)

New Zealand (NZ)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.