mTOR kinase inhibitor – immunosuppressant and antineoplastic
ATC code: L01EG02(Everolimus)
Brand names
Afinitor, Certican, Votubia, Zortress
Mechanism of action
A sirolimus derivative. Binds cytosolic FKBP-12; the complex inhibits mTORC1 – a key regulator of cell growth, proliferation, angiogenesis, and metabolism. Suppresses proliferation of activated T- and B-cells (immunosuppression) and tumor cells in sensitive cancers (RCC, ER+ HER2-negative breast cancer, neuroendocrine tumors). CYP3A4- and P-gp metabolized – numerous drug interactions.
Indications
A
ER-positive breast cancer
Second line
Combined with exemestane in metastatic ER+ HER2-negative breast cancer after non-steroidal aromatase inhibitor progression (, ) per ESMO 2024. Dose 10 mg daily. BOLERO-2 doubled progression-free survival (4.1 to 10.6 months).
Used with reduced-dose calcineurin inhibitors (tacrolimus, cyclosporine) for rejection prevention in kidney and heart transplant recipients per ESOT 2024. Particularly useful in chronic tacrolimus nephrotoxicity – allows tacrolimus dose reduction. Dose 0.75–1.5 mg twice daily.
Second-line for metastatic clear cell RCC after VEGF inhibitor progression (sunitinib, pazopanib) per ESMO 2024. Dose 10 mg once daily. RECORD-1 extended progression-free survival from 1.9 to 4.9 months.
The drug is promoted for these uses outside international guidelines. Each entry below is analyzed against AEMPS, FDA, EMA, Cochrane and major RCTs.
F
Anti-aging and longevity
Not recommended
Everolimus is an mTOR inhibitor. It is prescribed to prevent organ transplant rejection and for certain malignancies (renal cell carcinoma, pancreatic neuroendocrine tumors, HR+ HER2- metastatic breast cancer), and for tuberous sclerosis (AEMPS Ficha Técnica). In longevity communities, everolimus is actively promoted as an mTOR inhibitor for life extension, by analogy with rapamycin. The RESILIENT 2014 study in older adults showed transient improvement in vaccination response, but no randomized clinical trials with endpoints on lifespan extension in healthy adults exist. The drug has serious risks: immunosuppression with infections (including opportunistic), stomatitis (common), interstitial lung disease (life-threatening), hyperlipidemia, hyperglycemia, impaired wound healing, and thromboembolic events. If everolimus was recommended to a healthy person for longevity, seek a second opinion immediately.
Take once or twice daily at the same time with or without food – but always the same (bioavailability differs). Monitor everolimus blood level (target trough 3–8 ng/mL in transplant). Before start and regularly: CBC, lipid profile, glycemia, creatinine, proteinuria. Monitor for opportunistic infections (CMV, pneumocystis) and non-infectious pneumonitis.
Check interaction with another drug
Opens the checker prefilled with this drug. Pick the second one from your regimen.
FDA boxed warning (transplant): increased mortality from infections and renal artery thrombosis when used in the early post-transplant period. Not used earlier than 30 days post-kidney and 70 days post-heart transplant.
Contraindications
Hypersensitivity to everolimus, sirolimus, or rapamycin derivatives
Active severe infections
Pregnancy and lactation
Serious adverse effects
Non-infectious pneumonitis (10–15%, sometimes fatal)
Serious infections including opportunistic
Type 2 diabetes
Acute kidney injury
Venous and arterial thromboembolism
Hepatitis B reactivation
Lymphoma and other secondary malignancies (long-term transplant use)
Common adverse effects
Stomatitis and oral ulcers
Rash and pruritus
Fatigue
Diarrhea
Nausea
Reduced appetite
Hyperglycemia and hyperlipidemia
Neutropenia and thrombocytopenia
PregnancyFDA D
Contraindicated. Reliable contraception is required in women of reproductive age and in partners of male patients during therapy and for 8 weeks after.
Reference information, not a clinical decision. Discuss feeding pauses or changes with your physician or an IBCLC.
Frequently asked
What is Everolimus used for?
Everolimus is evaluated for the following indications with varying evidence strength: Organ transplant rejection prevention (evidence tier A), Renal cell carcinoma (evidence tier A), ER-positive breast cancer (evidence tier A). See the full indication matrix with dosing and citations above on this page.
What are the side effects of Everolimus?
Common side effects of Everolimus (≥ 1 in 100): Stomatitis and oral ulcers, Rash and pruritus, Fatigue, Diarrhea, Nausea, Reduced appetite. See the Safety section for uncommon and serious reactions.
Is Everolimus safe during pregnancy?
FDA category D. Contraindicated. Reliable contraception is required in women of reproductive age and in partners of male patients during therapy and for 8 weeks after.
Is Everolimus compatible with breastfeeding?
Contraindicated during lactation.
Who should not take Everolimus?
Everolimus is contraindicated in: Hypersensitivity to everolimus, sirolimus, or rapamycin derivatives; Active severe infections; Pregnancy and lactation. Full list in the Safety section.
Does Everolimus carry an FDA boxed warning?
FDA boxed warning (transplant): increased mortality from infections and renal artery thrombosis when used in the early post-transplant period. Not used earlier than 30 days post-kidney and 70 days post-heart transplant.