mTOR inhibitor: Class Overview and Comparison
Quick answer: mTOR inhibitor are a class of medicines used for specific therapeutic indications. iMedic covers 4 mtor inhibitor substances. Below is a comparison table linking to detailed pages for each.
mTOR inhibitor on iMedic (4 substances)
| Substance | Primary indications | Mechanism | Common dose |
|---|---|---|---|
| Everolimus | Renal cell carcinoma, Breast cancer | Inhibits mammalian target of rapamycin (mTOR) kinase, blocking cell proliferatio | 10 mg once daily (oncology); 0.75-1.5 mg twice daily (transplant) |
| Everolimus Ethypharm | Renal cell carcinoma, Breast cancer | Generic everolimus formulation; inhibits mTOR kinase to block cell proliferation | 10 mg once daily |
| Torisel | Advanced renal cell carcinoma, Mantle cell lymphoma | Inhibits mTOR kinase, blocking cell cycle progression and angiogenesis in tumor | 25 mg IV once weekly |
| Votubia | Subependymal giant cell astrocytoma (SEGA) in tuberous sclerosis, Renal angiomyolipoma in tuberous sclerosis | Everolimus inhibits mammalian target of rapamycin complex 1 (mTORC1), reducing c | Dosed by body surface area and trough level (typically 4.5 mg/m² once daily, titrated to 5-15 ng/mL) |
About mTOR inhibitor
mTOR inhibitor share a common mechanism of action and clinical use. Specific dosing, side effects, contraindications, and drug interactions vary between individual substances within the class. Click any substance above for full prescribing information and patient guidance.
Common considerations across the class
- Indication-specific selection: Different members may be preferred for different conditions or patient populations
- Dose equivalence: Members of the same class are not always interchangeable on a 1:1 dose basis
- Drug interactions: Class members often share interaction profiles (e.g., CYP enzyme effects) but individual variation matters
- Side effects: Some side effects are class-wide; others are substance-specific
- Contraindications: Individual contraindications may not generalize across the class
Always consult the prescribing information for the specific medicine prescribed and discuss with your clinician.
Frequently asked questions
What are mTOR inhibitor?
mTOR inhibitor are medicines that share a common mechanism of action used for specific therapeutic indications. iMedic currently covers 4 substances in this class with detailed pages for each.
Are all mTOR inhibitor interchangeable?
No. While medicines in the same class share a mechanism, they differ in potency, dosing, drug interactions, and tolerability. Switching between them is a clinical decision based on individual response, side effects, and treatment goals.
How do I choose between different mTOR inhibitor?
Selection depends on the specific clinical indication, patient factors (age, comorbidities, kidney/liver function, other medications), tolerability of side effects, cost, and clinician preference. This is a prescribing decision.
Are mTOR inhibitor available as generics?
Most well-established class members are available as generic alternatives, often substantially less expensive than brand-name versions while clinically equivalent. Newer members may still be brand-only.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.