Samarium ¹⁵³Sm lexidronam Other names: Samarium-153

Chemical formula: C₆H₁₂N₂Na₅O₁₂P₄Sm  Molecular mass: 586.021 g/mol  PubChem compound: 76962714

Therapeutic indications

Samarium ¹⁵³Sm lexidronam is indicated for:

Bone pain in osteoblastic skeletal metastases

Population group: only adults (18 years old or older)

Samarium ¹⁵³Sm lexidronam is indicated for the relief of bone pain in patients with multiple painful osteoblastic skeletal metastases which take up technetium (99mTc)-labelled biphosphonates on bone scan.

The presence of osteoblastic metastases which take up technetium (99mTc)-labelled biphosphonates should be confirmed prior to therapy.

For this indication, competent medicine agencies globally authorize below treatments (click for details):

Contraindications

Samarium ¹⁵³Sm lexidronam is contraindicated in the following cases:

Pregnancy

Pregnancy

Chemotherapy, radiation therapy

at least one of
Administration of antineoplastic agent
Antineoplastic agents
† Radiation oncology AND/OR radiotherapy

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