What the FDA labels say about taking them together
Digoxin and pretomanid
Pretomanid's FDA label of November 15, 2024 names digoxin in its drug interactions section; the digoxin labels PlainMeds reads (3) do not name pretomanid. The pretomanid label: “Therefore, it cannot be excluded that co-administration of pretomanid with sensitive OATP1B3 substrates (e.g., valsartan, statins), BCRP substrates and P-gp substrates may increase their exposure.”
Check it at the source: the digoxin FDA label on DailyMed (effective December 5, 2024, Advanz Pharma (US) Corp.); the pretomanid FDA label on DailyMed (effective November 15, 2024, Viatris Specialty LLC).
What does the digoxin label say about pretomanid?
Digoxin's label (effective December 5, 2024) and its 2 other brand-application labels do not name pretomanid in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (LANOXIN), Advanz Pharma (US) Corp., effective December 5, 2024 (SPL set d91e3646-4c63-4512-ab22-db39c085c4dc), via openFDA; the full label on DailyMed
What does the pretomanid label say about digoxin?
Pretomanid label, drug interactionsTherefore, it cannot be excluded that co-administration of pretomanid with sensitive OATP1B3 substrates (e.g., valsartan, statins), BCRP substrates (e.g., rosuvastatin, prazosin, glyburide, sulfasalazine) and P-gp substrates (e.g., digoxin, dabigatran etexilate, verapamil) may increase their exposure.
Source: FDA drug label (Pretomanid), NDA212862 (Mylan Ireland Ltd), as published by Viatris Specialty LLC, effective November 15, 2024 (SPL set f1906fc9-cb3c-4e13-8a4a-da76100c1bf3), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Digoxin | Pretomanid | |
|---|---|---|
| Labeled for | Heart failure, Atrial fibrillation | n/a |
| Boxed warning | No | No |
| Pharmacy cost (NADAC) | $0.133 per tablet 125 mcg tablet | n/a |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once