Physician Data Query

Last uploaded: January 31, 2024
Preferred Name

levocetirizine dihydrochloride

Synonyms

Xyzal

Definitions

The dihydrochloride salt form of the active levorotatory enantiomer of cetirizine, levocetirizine; a third generation, non-sedating, selective histamine H1 receptor antagonist, with antihistamine, anti-inflammatory and potential anti-angiogenic activities. Levocetirizine competes with endogenous histamine for binding at peripheral H1-receptor sites on the effector cell surface. This prevents the negative symptoms associated with histamine release and an allergic reaction. In addition, as histamine plays an important role in angiogenesis during an allergic inflammatory reaction, blocking the action of histamine may modulate the expression of proangiogenic factors and thus may prevent angiogenesis. As a third-generation histamine H1 receptor antagonist, levocetirizine has fewer side effects than most second-generation antihistamines. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C66008" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C66008" NCI Thesaurus)

ID

http://purl.bioontology.org/ontology/PDQ/CDR0000742652

altLabel

Xyzal

CAS Registry

130018-77-8

cui

C1311681

C1321643

DATE FIRST PUBLISHED

2012-11-09

Date last modified

2012-11-09

definition

The dihydrochloride salt form of the active levorotatory enantiomer of cetirizine, levocetirizine; a third generation, non-sedating, selective histamine H1 receptor antagonist, with antihistamine, anti-inflammatory and potential anti-angiogenic activities. Levocetirizine competes with endogenous histamine for binding at peripheral H1-receptor sites on the effector cell surface. This prevents the negative symptoms associated with histamine release and an allergic reaction. In addition, as histamine plays an important role in angiogenesis during an allergic inflammatory reaction, blocking the action of histamine may modulate the expression of proangiogenic factors and thus may prevent angiogenesis. As a third-generation histamine H1 receptor antagonist, levocetirizine has fewer side effects than most second-generation antihistamines. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C66008" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C66008" NCI Thesaurus)

LT

TRD

NCI ID

C66008

notation

CDR0000742652

ORIG STY

Drug/agent

prefLabel

levocetirizine dihydrochloride

tui

T109

T121

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