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Updated: May 30, 2026
13:08
Expansion of Human Peripheral Blood γδ T Cells using Zoledronate
Published on: September 9, 2011
Denosumab: an update.
Cesar E Bogado1, J A Boailchuk, M B Zanchetta
1Instituto de Investigaciones Metabólicas, Buenos Aires, Argentina. bogadoc@idim.com.ar
Drugs of Today (Barcelona, Spain : 1998)
|August 19, 2011
Summary
Denosumab, a monoclonal antibody, reduces bone resorption by inhibiting osteoclast activity. Clinical studies show it effectively decreases fracture risk in postmenopausal osteoporosis and prostate cancer patients.
Area of Science:
- Pharmacology
- Immunology
- Bone Biology
Background:
- Osteoclasts are crucial for bone resorption.
- Dysregulation of osteoclast activity leads to bone diseases like osteoporosis.
- Denosumab targets key pathways regulating osteoclastogenesis.
Purpose of the Study:
- To evaluate denosumab's efficacy and safety in preventing fractures.
- To assess denosumab's impact on bone mineral density.
- To explore denosumab's potential in various bone loss conditions.
Main Methods:
- Denosumab is a fully human monoclonal antibody.
- It inhibits the RANKL/RANK signaling pathway.
- Clinical trials assessed fracture incidence, bone mineral density, and safety profiles.
Main Results:
- Denosumab significantly reduced vertebral, hip, and nonvertebral fractures in postmenopausal osteoporosis.
- It decreased the risk of new vertebral fractures in men with prostate cancer on androgen deprivation therapy.
- Side effect rates were comparable to placebo.
Conclusions:
- Denosumab is an effective treatment for postmenopausal osteoporosis, reducing fracture risk.
- It offers a new therapeutic option for men with prostate cancer at risk of skeletal complications.
- Ongoing trials are investigating broader applications and immunomodulatory effects.
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