Bezafibrate 💊
⚠️ Key risk: Myotoxicity (rhabdomyolysis) if dose not reduced in renal failure. Always adjust by eGFR.
📖 About Bezafibrate
- Always check the BNF entry for up-to-date prescribing advice.
- Fibrate used for hyperlipidaemia, especially when statins are contraindicated or not tolerated.
- Particularly effective for hypertriglyceridaemia.
⚙️ Mode of Action
- PPAR-α agonist → increases lipoprotein lipase activity.
- ↓ Triglycerides, ↑ HDL cholesterol, modest ↓ in LDL cholesterol.
- Reduces VLDL production in the liver.
🎯 Indications & Doses
- Hyperlipidaemia (statin-intolerant): 200 mg PO every 8 h (TDS).
- Modified release: 400 mg PO once daily (OD).
- Severe hypertriglyceridaemia: as above.
💊 Dose Summary
| Preparation | Dose | Frequency | Route |
| Bezafibrate | 200 mg | TDS | PO |
| Bezafibrate (MR) | 400 mg | OD | PO |
⚠️ Dose Adjustments in Renal Impairment
- eGFR 40–60 → max 400 mg daily.
- eGFR 15–40 → 200 mg every 1–2 days.
- Contraindicated if eGFR < 15 mL/min/1.73m².
🚫 Contraindications
- Hypoalbuminaemia.
- Primary biliary cirrhosis or gall bladder disease.
- Nephrotic syndrome.
- Pregnancy & breastfeeding.
💥 Side Effects
- Common: GI disturbance, anorexia.
- Liver: cholestasis, raised LFTs.
- Muscle: myopathy, rhabdomyolysis (↑ risk with renal impairment or statins).
🔀 Interactions
- ↑ Risk of myopathy if combined with statins → monitor CK closely.
- Monitor LFTs and renal function during therapy.
📚 References