Alufibrate
Alufibrate Uses, Dosage, Side Effects, Food Interaction and all others data.
A fibric acid derivative used in the treatment of hyperlipoproteinemia type III and severe hypertriglyceridemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p986)
Alufibrate is an antilipidemic agent similar to gemfibrozil. It acts to lower elevated serum lipids by reducing the very low-density lipoprotein fraction (Sf 20-400) rich in triglycerides. Serum cholesterol may be decreased, particularly in those patients whose cholesterol elevation is due to the presence of IDL as a result of Type III hyperlipoproteinemia. Several investigators have observed in their studies that clofibrate may produce a decrease in cholesterol linoleate but an increase in palmitoleate and oleate, the latter being considered atherogenic in experimental animals. The significance of this finding is unknown at this time. Reduction of triglycerides in some patients treated with clofibrate or certain of its chemically and clinically similar analogs may be associated with an increase in LDL cholesterol. Increase in LDL cholesterol has been observed in patients whose cholesterol is initially normal. Animal studies suggest that clofibrate interrupts cholesterol biosynthesis prior to mevalonate formation.
Trade Name | Alufibrate |
Availability | Discontinued |
Generic | Clofibrate |
Clofibrate Other Names | Clofibrate, Clofibrato, Clofibratum, EPIB, Ethyl chlorophenoxyisobutyrate, Ethyl clofibrate, Liprin |
Related Drugs | Zetia, Praluent, Repatha, atorvastatin, simvastatin, rosuvastatin, Lipitor, ezetimibe, Crestor |
Type | |
Formula | C12H15ClO3 |
Weight | Average: 242.699 Monoisotopic: 242.070972053 |
Protein binding | Highly protein-bound (95% to 97%). |
Groups | Approved, Investigational |
Therapeutic Class | |
Manufacturer | |
Available Country | |
Last Updated: | September 19, 2023 at 7:00 am |
Uses
Alufibrate is a fibric acid derivative used to treat hypertriglyceridemia and high cholesterol.
For Primary Dysbetalipoproteinemia (Type III hyperlipidemia) that does not respond adequately to diet. This helps control high cholesterol and high triglyceride levels.
How Alufibrate works
Alufibrate increases the activity of extrahepatic lipoprotein lipase (LL), thereby increasing lipoprotein triglyceride lipolysis. Chylomicrons are degraded, VLDLs are converted to LDLs, and LDLs are converted to HDL. This is accompanied by a slight increase in secretion of lipids into the bile and ultimately the intestine. Alufibrate also inhibits the synthesis and increases the clearance of apolipoprotein B, a carrier molecule for VLDL. Also, as a fibrate, Alufibrate is an agonist of the PPAR-α receptor[4] in muscle, liver, and other tissues. This agonism ultimately leads to modification in gene expression resulting in increased beta-oxidation, decreased triglyceride secretion, increased HDL, increased lipoprotein lipase activity.
Toxicity
Oral, mouse: LD50 = 1220 mg/kg; Oral, rabbit: LD50 = 1370 mg/kg; Oral, rat: LD50 = 940 mg/kg. No reported case of overdosage in humans.
Food Interaction
- Take with food. Food decreases the risk of GI side effects.
Alufibrate Drug Interaction
Moderate: glipizide, glipizideMinor: furosemide, furosemideUnknown: erythromycin, erythromycin, ginkgo, ginkgo, acetylcysteine, acetylcysteine, acetaminophen, acetaminophen, valproic acid, valproic acid, pyridoxine, pyridoxine, ascorbic acid, ascorbic acid, cholecalciferol, cholecalciferol
Alufibrate Disease Interaction
Major: cardiovascular effects, renal/liver disease, biliary cirrhosis, cholelithiasis, rhabdomyolysisModerate: PUD
Elimination Route
Completely but slowly absorbed from the intestine. Between 95% and 99% of an oral dose of clofibrate is excreted in the urine as free and conjugated clofibric acid; thus, the absorption of clofibrate is virtually complete.
Half Life
Half-life in normal volunteers averages 18 to 22 hours (range 14 to 35 hours) but can vary by up to 7 hours in the same subject at different times.
Innovators Monograph
You find simplified version here Alufibrate