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What the FDA labels say about taking them together

Darunavir and everolimus

Darunavir's FDA label of August 29, 2025 names everolimus in its drug interactions section; the everolimus labels PlainMeds reads (2) do not name darunavir. The darunavir label: “Immunosuppressant/neoplastic: everolimus Co-administration of everolimus and PREZISTA/ritonavir is not recommended. irinotecan Discontinue PREZISTA/ritonavir at least 1 week prior to starting irinotecan therapy.”

Check it at the source: the darunavir FDA label on DailyMed (effective August 29, 2025, Janssen Products LP); the everolimus FDA label on DailyMed (effective June 1, 2026, Novartis Pharmaceuticals Corporation).

What does the darunavir label say about everolimus?

Darunavir label, drug interactions

Immunosuppressant/neoplastic: everolimus Co-administration of everolimus and PREZISTA/ritonavir is not recommended. irinotecan Discontinue PREZISTA/ritonavir at least 1 week prior to starting irinotecan therapy.

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 everolimus label say about darunavir?

Everolimus's label (effective June 1, 2026) and its 1 other brand-application label do 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 (Afinitor), Novartis Pharmaceuticals Corporation, effective June 1, 2026 (SPL set 2150f73a-179b-4afc-b8ce-67c85cc72f04), 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

13Darunavir generic labelers
14Everolimus generic labelers
DarunavirEverolimus
Labeled forHIVBreast cancer, Seizures and epilepsy, Organ transplant rejection
Boxed warningNoNo
Pharmacy cost (NADAC)$1.16 per tablet 600 mg tablet$26.32 per tablet 10 mg tablet
Shortage nowNo current entryA presentation being discontinued

Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)

What next?