What the FDA labels say about taking them together
Itraconazole and vamorolone
Vamorolone's FDA label of January 22, 2026 names itraconazole in its drug interactions section; the itraconazole labels PlainMeds reads (2) do not name vamorolone. The vamorolone label: “Drugs on Vamorolone Co-administration of AGAMREE with itraconazole, a strong CYP3A4 inhibitor, increases vamorolone exposure.”
Check it at the source: the itraconazole FDA label on DailyMed (effective July 13, 2026, Janssen Pharmaceuticals, Inc.); the vamorolone FDA label on DailyMed (effective January 22, 2026, Catalyst Pharmaceuticals, Inc.).
What does the itraconazole label say about vamorolone?
Itraconazole's label (effective July 13, 2026) and its 1 other brand-application label do not name vamorolone in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (SPORANOX), Janssen Pharmaceuticals, Inc., effective July 13, 2026 (SPL set a4d555fa-787c-40fb-bb7d-b0d4f7318fd0), via openFDA; the full label on DailyMed
What does the vamorolone label say about itraconazole?
Vamorolone label, drug interactionsDrugs on Vamorolone Co-administration of AGAMREE with itraconazole, a strong CYP3A4 inhibitor, increases vamorolone exposure [see Clinical Pharmacology ( 12.3 )].
Source: FDA drug label (AGAMREE), Catalyst Pharmaceuticals, Inc., effective January 22, 2026 (SPL set fb376f09-cf9c-42b5-b4dd-02d5bcd73211), 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
| Itraconazole | Vamorolone | |
|---|---|---|
| Labeled for | Fungal infections | n/a |
| Boxed warning | Yes | No |
| Pharmacy cost (NADAC) | $0.910 per capsule 100 mg capsule | n/a |
| Shortage now | A presentation being discontinued | 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