Pretomanid has 16 known drug interactions based on U.S. FDA drug labeling data. 2 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Efavirenz, Rifampin, Ciprofloxacin. Patients taking Pretomanid should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 16
- Major
- 2
- Moderate
- 3
Major (2)
- Pretomanid + Efavirenz— Moderate CYP3A4 inducer that decreases pretomanid plasma concentrations. Co-administration should be avoided.
- Pretomanid + Rifampin— Strong CYP3A4 inducer that decreases pretomanid plasma concentrations. Co-administration should be avoided.
Moderate (3)
- Pretomanid + Ciprofloxacin— OAT3 substrate. Pretomanid inhibits OAT3 transporter, potentially increasing ciprofloxacin concentrations and adverse re…
- Pretomanid + Indomethacin— OAT3 substrate. Pretomanid inhibits OAT3 transporter, potentially increasing indomethacin concentrations and adverse rea…
- Pretomanid + Methotrexate— OAT3 substrate. Pretomanid inhibits OAT3 transporter, potentially increasing methotrexate concentrations and adverse rea…