RIFADIN

LOE Approaching

rifampin

NDAINJECTIONINJECTABLE
Approved
May 1989
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Clinical Trials
20

Mechanism of Action

Mechanism of Action Rifampin inhibits DNA-dependent RNA polymerase activity in susceptible Mycobacterium tuberculosis organisms. Specifically, it interacts with bacterial RNA polymerase but does not inhibit the mammalian enzyme.

Pharmacologic Class:

Rifamycin Antibacterial

Clinical Trials (5)

NCT07242781Phase 1Recruiting

A Study to Evaluate the Effect of Itraconazole and Rifampin on the Drug Levels of AR-LDD (BMS-986365) in Healthy Adult Male Participants

Started Dec 2025
42 enrolled
Healthy Volunteers
NCT06497465Phase 3Recruiting

Dolutegravir/Lamivudine Dual Therapy for ART-naïve People With HIV and TB Receiving Rifampin-based TB Treatment

Started Sep 2025
150 enrolled
TuberculosisHIV
NCT07018635Phase 1Completed

A Study to Assess the Effect of Itraconazole, Rifampin, and Acid-Reducing Agents on INCB161734 Pharmacokinetics When Administered Orally in Healthy Participants

Started Jul 2025
63 enrolled
Healthy Participants
NCT06909162Phase 1Recruiting

A Study to Evaluate the Effect of Food on the Single-Dose Pharmacokinetics and a Drug-Drug Interaction Evaluation of Itraconazole and Rifampin on INCB123667 When Administered Orally to Healthy Adult Participants

Started May 2025
51 enrolled
Healthy Participants
NCT06835465Phase 1Completed

A Study to Evaluate the Effect of Rifampin on the Pharmacokinetics of Divarasib in Healthy Participants

Started Feb 2025
18 enrolled
Healthy Participants