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Dexamethasone + Ondansetron

University of Catania · FDA-approved active Small molecule

Dexamethasone suppresses inflammation and immune responses via glucocorticoid receptor activation, while ondansetron blocks serotonin 5-HT3 receptors to prevent nausea and vomiting.

Dexamethasone suppresses inflammation and immune responses via glucocorticoid receptor activation, while ondansetron blocks serotonin 5-HT3 receptors to prevent nausea and vomiting. Used for Chemotherapy-induced nausea and vomiting (CINV) with anti-inflammatory support, Post-operative nausea and vomiting (PONV) with inflammatory management.

At a glance

Generic nameDexamethasone + Ondansetron
SponsorUniversity of Catania
Drug classCorticosteroid + 5-HT3 antagonist combination
TargetGlucocorticoid receptor; 5-HT3 receptor
ModalitySmall molecule
Therapeutic areaOncology; General Surgery; Gastroenterology
PhaseFDA-approved

Mechanism of action

Dexamethasone is a potent corticosteroid that reduces inflammation by inhibiting phospholipase A2 and suppressing cytokine production. Ondansetron is a selective 5-HT3 antagonist that blocks serotonin signaling in the chemoreceptor trigger zone and gastrointestinal tract. This combination is used to manage both inflammatory conditions and chemotherapy-induced or post-operative nausea and vomiting.

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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