Last reviewed · How we verify

Loperamide hydrochloride + simethicone chewable tablet

Xian-Janssen Pharmaceutical Ltd. · Phase 3 active Small molecule

Loperamide hydrochloride acts on opioid receptors in the gut to slow down intestinal motility, while simethicone reduces surface tension in gas bubbles to facilitate their elimination.

Loperamide hydrochloride acts on opioid receptors in the gut to slow down intestinal motility, while simethicone reduces surface tension in gas bubbles to facilitate their elimination. Used for Symptomatic relief of diarrhea, including traveler's diarrhea and acute nonspecific diarrhea, Relief of bloating and discomfort associated with excess gas.

At a glance

Generic nameLoperamide hydrochloride + simethicone chewable tablet
SponsorXian-Janssen Pharmaceutical Ltd.
Drug classAntidiarrheal and antifoaming agent
Targetμ-opioid receptors, gas bubbles
ModalitySmall molecule
Therapeutic areaGastroenterology
PhasePhase 3

Mechanism of action

Loperamide binds to μ-opioid receptors in the gastrointestinal tract, reducing peristalsis and increasing water absorption, which helps to alleviate diarrhea. Simethicone works by breaking up gas bubbles into smaller ones, making it easier for them to pass through the digestive system.

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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