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Ramosetron, Aprepitant, Dexamethasone

Hallym University Medical Center · FDA-approved active Small molecule

This is a fixed-dose combination of three antiemetic agents that work synergistically to prevent chemotherapy-induced nausea and vomiting (CINV) through different mechanisms: 5-HT3 antagonism, NK1 antagonism, and corticosteroid action.

This is a fixed-dose combination of three antiemetic agents that work synergistically to prevent chemotherapy-induced nausea and vomiting (CINV) through different mechanisms: 5-HT3 antagonism, NK1 antagonism, and corticosteroid action. Used for Prevention of chemotherapy-induced nausea and vomiting (CINV) in patients receiving highly emetogenic chemotherapy.

At a glance

Generic nameRamosetron, Aprepitant, Dexamethasone
Also known asNasea, Emend, ramosetron(nasea), aprepitant(emend)
SponsorHallym University Medical Center
Drug class5-HT3 antagonist / NK1 antagonist / corticosteroid combination
Target5-HT3 receptor, NK1 receptor, glucocorticoid receptor
ModalitySmall molecule
Therapeutic areaOncology / Supportive Care
PhaseFDA-approved

Mechanism of action

Ramosetron is a 5-HT3 receptor antagonist that blocks serotonin signaling in the chemoreceptor trigger zone and gastrointestinal tract. Aprepitant is a neurokinin-1 (NK1) receptor antagonist that blocks substance P signaling in the central nervous system. Dexamethasone is a corticosteroid that provides additional antiemetic effects through multiple pathways. Together, these agents provide comprehensive coverage of the major pathways involved in CINV.

Approved indications

Common side effects

Key clinical trials

Primary sources

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

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