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Sodium Bicarbonate Powder and ondansetron

Aya Sabry Mohamed Mohamed · FDA-approved active Small molecule

This combination uses sodium bicarbonate to neutralize gastric acid and ondansetron to block serotonin receptors and prevent nausea and vomiting.

This combination uses sodium bicarbonate to neutralize gastric acid and ondansetron to block serotonin receptors and prevent nausea and vomiting. Used for Nausea and vomiting associated with gastric acid reflux, Post-operative nausea and vomiting, Chemotherapy-induced nausea and vomiting.

At a glance

Generic nameSodium Bicarbonate Powder and ondansetron
SponsorAya Sabry Mohamed Mohamed
Drug classAntacid and antiemetic combination
Target5-HT3 receptor (ondansetron); non-specific acid neutralization (sodium bicarbonate)
ModalitySmall molecule
Therapeutic areaGastroenterology
PhaseFDA-approved

Mechanism of action

Sodium bicarbonate acts as an antacid by neutralizing hydrochloric acid in the stomach, raising gastric pH and reducing acid-related symptoms. Ondansetron is a selective 5-HT3 receptor antagonist that blocks serotonin signaling in the chemoreceptor trigger zone and gastrointestinal tract, preventing nausea and vomiting from various causes including chemotherapy, post-operative states, and gastric irritation.

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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