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RHB-105

RedHill Biopharma Limited · Phase 3 active Small molecule

RHB-105 is a combination of rifabutin and hyoscyamine for the treatment of COVID-19.

RHB-105 is a combination of rifabutin and hyoscyamine for the treatment of COVID-19. Used for Treatment of COVID-19.

At a glance

Generic nameRHB-105
Also known asAmoxicillin, Omeprazole and Rifabutin
SponsorRedHill Biopharma Limited
Drug classAntiviral combination therapy
ModalitySmall molecule
Therapeutic areaInfectious Diseases
PhasePhase 3

Mechanism of action

RHB-105 is a combination therapy consisting of rifabutin, an antibiotic, and hyoscyamine, an anticholinergic agent. The mechanism of action is multifaceted, with rifabutin targeting the bacterial component of COVID-19 and hyoscyamine potentially reducing inflammation and modulating the immune response.

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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