What the FDA labels say about taking them together
Darunavir and edoxaban
Darunavir's FDA label of August 29, 2025 names edoxaban in its drug interactions section; the edoxaban label PlainMeds reads does not name darunavir. The darunavir label: “Refer to the dabigatran etexilate or edoxaban prescribing information for recommendations regarding co-administration. The specific recommendations are based on indication, renal function, and effect of the …”
Check it at the source: the darunavir FDA label on DailyMed (effective August 29, 2025, Janssen Products LP); the edoxaban FDA label on DailyMed (effective July 10, 2025, Daiichi Sankyo Inc.).
What does the darunavir label say about edoxaban?
Darunavir label, drug interactionsConcomitant Drug Class Drug Name Examples: dabigatran etexilate edoxaban; Effect on Concentration of Darunavir Or Concomitant Drug: ↑ dabigatran ↑ edoxaban; Clinical Comment: Refer to the dabigatran etexilate or edoxaban prescribing information for recommendations regarding co-administration. The specific recommendations are based on indication, renal function, and effect of the co-administered P-gp inhibitors on the concentration of dabigatran or edoxaban. Clinical monitoring is recommended when a DOAC not affected by CYP3A4 but transported by P-gp, including dabigatran etexilate and edoxaban, is co-administered with PREZISTA/ritonavir.
Source: FDA drug label (PREZISTA), Janssen Products LP, effective August 29, 2025 (SPL set 814301f9-c990-46a5-b481-2879a521a16f), via openFDA; the full label on DailyMed
What does the edoxaban label say about darunavir?
Edoxaban's label (effective July 10, 2025) does not name darunavir in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (SAVAYSA), Daiichi Sankyo Inc., effective July 10, 2025 (SPL set e77d3400-56ad-11e3-949a-0800200c9a66), 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
| Darunavir | Edoxaban | |
|---|---|---|
| Labeled for | HIV | Atrial fibrillation, Stroke prevention, Blood clots (DVT and PE) |
| Boxed warning | No | Yes |
| Pharmacy cost (NADAC) | $1.16 per tablet 600 mg tablet | $15.51 per tablet 60 mg tablet |
| 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