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What the FDA labels say about taking them together

Glyburide and pretomanid

Pretomanid's FDA label of November 15, 2024 names glyburide in its drug interactions section; the glyburide label PlainMeds reads does 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 glyburide FDA label on DailyMed (effective July 1, 2021, TEVA Pharmaceuticals USA Inc); the pretomanid FDA label on DailyMed (effective November 15, 2024, Viatris Specialty LLC).

What does the glyburide label say about pretomanid?

Glyburide's label (effective July 1, 2021) does 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 (Glyburide), NDA017532 (Sanofi Aventis Us), as published by TEVA Pharmaceuticals USA Inc, effective July 1, 2021 (SPL set 50d16f1d-c814-4411-8749-62561321ecce), via openFDA; the full label on DailyMed

What does the pretomanid label say about glyburide?

Pretomanid label, drug interactions

Therefore, 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

16Glyburide generic labelers
0Pretomanid generic labelers
GlyburidePretomanid
Labeled forType 2 diabetesn/a
Boxed warningNoNo
Pharmacy cost (NADAC)$0.0643 per tablet 5 mg tabletn/a
Shortage nowA presentation being discontinuedNo 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?