Physician Data Query

Last uploaded: August 28, 2024
Preferred Name

samarium Sm 153 lexidronam pentasodium
Synonyms

Samarium-153 EDTMP

153Sm-EDTMP

Sm-153 EDTMP

Sm 153 lexidronam pentasodium

Quadramet

samarium Sm 153 lexidronam

Definitions

The pentasodium salt of samarium Sm 153 lexidronam, a therapeutic agent consisting of a medium energy beta- and gamma-emitting radioisotope, samarium Sm 153, and a teraphosphonate chelator, ethylenediaminetetramethylene phosphonic acid (EDTMP). The chelator moiety of samarium Sm 153 lexidronam associates with hydroxyapatite crystals concentrated in areas of bone turnover, thereby selectively delivering samarium Sm 153-mediated cytotoxic radiation to osteoblastic bone metastases. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C1220" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C1220" NCI Thesaurus)

ID

http://purl.bioontology.org/ontology/PDQ/CDR0000042245

altLabel

Samarium-153 EDTMP

153Sm-EDTMP

Sm-153 EDTMP

Sm 153 lexidronam pentasodium

Quadramet

samarium Sm 153 lexidronam

Component of

http://purl.bioontology.org/ontology/PDQ/CDR0000445459

cui

C0701498

C0772051

C0993551

Date last modified

2013-01-31

definition

The pentasodium salt of samarium Sm 153 lexidronam, a therapeutic agent consisting of a medium energy beta- and gamma-emitting radioisotope, samarium Sm 153, and a teraphosphonate chelator, ethylenediaminetetramethylene phosphonic acid (EDTMP). The chelator moiety of samarium Sm 153 lexidronam associates with hydroxyapatite crystals concentrated in areas of bone turnover, thereby selectively delivering samarium Sm 153-mediated cytotoxic radiation to osteoblastic bone metastases. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C1220" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C1220" NCI Thesaurus)

Legacy PDQ ID

5495

LT

TRD

NCI ID

C1220

notation

CDR0000042245

ORIG STY

Drug/agent

prefLabel

samarium Sm 153 lexidronam pentasodium

tui

T109

T130

T121

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