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Traditional Vitamin D Therapy

Amgen · FDA-approved active Small molecule

Traditional Vitamin D Therapy is a Vitamin D supplement Small molecule drug developed by Amgen. It is currently FDA-approved for Vitamin D deficiency, Osteoporosis prevention and treatment, Hypoparathyroidism.

Vitamin D supplementation increases serum 25-hydroxyvitamin D levels to support calcium homeostasis, bone mineralization, and immune function.

Vitamin D supplementation increases serum 25-hydroxyvitamin D levels to support calcium homeostasis, bone mineralization, and immune function. Used for Vitamin D deficiency, Osteoporosis prevention and treatment, Hypoparathyroidism.

At a glance

Generic nameTraditional Vitamin D Therapy
SponsorAmgen
Drug classVitamin D supplement
TargetVitamin D receptor (VDR)
ModalitySmall molecule
Therapeutic areaEndocrinology / Bone Health
PhaseFDA-approved

Mechanism of action

Vitamin D is converted in the liver to 25-hydroxyvitamin D (the major circulating form) and then in the kidneys to 1,25-dihydroxyvitamin D (the active hormonal form), which binds to the vitamin D receptor to regulate calcium and phosphate absorption in the intestines and bone metabolism. This supports skeletal health and modulates immune and cardiovascular function.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Traditional Vitamin D Therapy

What is Traditional Vitamin D Therapy?

Traditional Vitamin D Therapy is a Vitamin D supplement drug developed by Amgen, indicated for Vitamin D deficiency, Osteoporosis prevention and treatment, Hypoparathyroidism.

How does Traditional Vitamin D Therapy work?

Vitamin D supplementation increases serum 25-hydroxyvitamin D levels to support calcium homeostasis, bone mineralization, and immune function.

What is Traditional Vitamin D Therapy used for?

Traditional Vitamin D Therapy is indicated for Vitamin D deficiency, Osteoporosis prevention and treatment, Hypoparathyroidism.

Who makes Traditional Vitamin D Therapy?

Traditional Vitamin D Therapy is developed and marketed by Amgen (see full Amgen pipeline at /company/amgen).

What drug class is Traditional Vitamin D Therapy in?

Traditional Vitamin D Therapy belongs to the Vitamin D supplement class. See all Vitamin D supplement drugs at /class/vitamin-d-supplement.

What development phase is Traditional Vitamin D Therapy in?

Traditional Vitamin D Therapy is FDA-approved (marketed).

What are the side effects of Traditional Vitamin D Therapy?

Common side effects of Traditional Vitamin D Therapy include Hypercalcemia, Hypercalciuria, Nausea, Constipation.

What does Traditional Vitamin D Therapy target?

Traditional Vitamin D Therapy targets Vitamin D receptor (VDR) and is a Vitamin D supplement.

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