Fenofibrate 40mg Tablets
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow your doctor's instructions carefully. Read all the information provided with your prescription and follow the instructions closely.
Some brands of this medication should be taken with food, while others can be taken with or without food. If you're unsure about your specific brand, ask your pharmacist for guidance.
If you have difficulty swallowing, discuss this with your doctor. Take your medication with a full glass of water.
If you are taking cholestyramine or colestipol, take these medications at least 4 hours before or 1 hour after your prescribed medication.
Continue taking your medication as directed by your doctor or healthcare provider, even if you start to feel better.
Important Administration Instructions
Swallow your medication whole; do not chew, break, or crush it.
Do not take any tablets that are chipped or broken.
Storing and Disposing of Your Medication
Store your medication at room temperature, keeping the lid tightly closed. Some brands require storage in their original container. Do not remove the anti-moisture cube or packet from the container. If you're unsure about the storage requirements for your specific brand, consult your doctor or pharmacist.
What to Do If You Miss a Dose
If you miss a dose, skip it and return to your regular dosing schedule. Do not take more than one dose in a 24-hour period unless your doctor instructs you to do so.
Lifestyle & Tips
- Take this medication exactly as prescribed, usually once daily with a meal to help your body absorb it better.
- Continue to follow a low-fat, low-cholesterol diet as recommended by your doctor or dietitian.
- Engage in regular physical activity as advised by your healthcare provider.
- Limit alcohol intake, as it can increase triglyceride levels.
- Maintain a healthy weight.
Available Forms & Alternatives
Available Strengths:
- Fenofibrate 43mg Capsules
- Fenofibrate 130mg Capsules
- Fenofibrate 130mg Capsules
- Fenofibrate 43mg Capsules
- Fenofibrate 120mg Tablets
- Fenofibrate 40mg Tablets
- Fenofibrate 50mg Capsules
- Fenofibrate 120mg Tablets
- Fenofibrate 150mg Capsules
- Fenofibrate 40mg Tablets
- Fenofibrate 145mg Tablets
- Fenofibrate 48mg Tablets
- Fenofibrate 134mg Capsules
- Fenofibrate 200mg Capsules
- Fenofibrate 67mg Capsules
- Fenofibrate 160mg Tablets
- Fenofibrate 145mg Tablets
- Fenofibrate 134mg Capsules
- Fenofibrate 54mg Tablets
- Fenofibrate 200mg Capsules
- Fenofibrate 67mg Capsules
- Fenofibrate Micro 90mg Capsules
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek immediate medical attention:
Allergic reactions: Rash, hives, itching, red, swollen, blistered, or peeling skin (with or without fever), wheezing, tightness in the chest or throat, difficulty breathing, swallowing, or talking, unusual hoarseness, or swelling of the mouth, face, lips, tongue, or throat. In rare cases, allergic reactions can be life-threatening.
Liver problems: Dark urine, fatigue, decreased appetite, stomach pain or upset, light-colored stools, vomiting, or yellow skin and eyes.
Pancreatitis: Severe stomach pain, severe back pain, or severe upset stomach or vomiting.
Gallstones: Sudden pain in the upper right belly area, right shoulder area, or between the shoulder blades, yellow skin and eyes, or fever with chills.
Severe joint pain or swelling: Contact your doctor if you experience unusual or persistent joint pain or swelling.
Blood clots: Chest pain or pressure, coughing up blood, shortness of breath, swelling, warmth, numbness, color change, or pain in a leg or arm, or difficulty speaking or swallowing.
Muscle problems: Muscle pain or weakness, especially if accompanied by fatigue, weakness, or fever. Notify your doctor if you experience difficulty urinating or changes in urine output, as this can lead to kidney problems.
Severe skin reactions: Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and other serious reactions, which can be life-threatening. Seek medical help immediately if you experience red, swollen, blistered, or peeling skin; red or irritated eyes; sores in your mouth, throat, nose, eyes, genitals, or skin; fever; chills; body aches; shortness of breath; or swollen glands.
Low blood cell counts: If blood cell counts become severely low, it can lead to bleeding problems, infections, or anemia. Contact your doctor if you experience signs of infection, such as fever, chills, or sore throat; unexplained bruising or bleeding; or excessive fatigue or weakness.
Other Possible Side Effects
Like all medications, this drug can cause side effects. Many people may not experience any side effects or only minor ones. If you are concerned about any of the following side effects or if they persist, contact your doctor:
Headache
Back pain
Stomach pain
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, consult your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Muscle pain, tenderness, or weakness (especially if accompanied by fever or dark urine) - report immediately.
- Yellowing of the skin or eyes (jaundice), dark urine, or unusual fatigue - signs of liver problems.
- Severe stomach pain, with or without nausea and vomiting - could be a sign of pancreatitis or gallstones.
- Signs of bleeding (e.g., unusual bruising, nosebleeds, blood in urine or stool) if also taking blood thinners like warfarin.
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances. Be sure to describe the allergic reaction and its symptoms.
Certain health conditions, such as gallbladder disease, kidney disease, liver disease, or elevated liver enzymes.
If you are taking any of the following medications: atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin, or simvastatin.
If you are breastfeeding or plan to breastfeed. Note that you should not breastfeed while taking this medication, and you may need to avoid breastfeeding for 5 days after your last dose. Consult your doctor to determine the best course of action.
Please note that this is not an exhaustive list of potential interactions. To ensure your safety, it is crucial to:
Inform your doctor and pharmacist about all medications you are taking, including prescription and over-the-counter drugs, natural products, and vitamins.
Discuss all your health problems with your doctor.
Verify that it is safe to take this medication with all your other medications and health conditions.
Do not start, stop, or change the dose of any medication without first consulting your doctor.
Precautions & Cautions
Be aware that this medication can cause liver problems, which may be severe and potentially life-threatening, requiring a liver transplant or resulting in death. If you have any concerns or questions, discuss them with your doctor.
If you are 65 years or older, exercise caution when using this medication, as you may be more susceptible to experiencing side effects.
If you are pregnant or planning to become pregnant, consult your doctor to discuss the potential benefits and risks associated with using this medication during pregnancy, allowing for an informed decision about your care.
Overdose Information
Overdose Symptoms:
- No specific symptoms of overdose have been reported, but potential effects could include increased severity of known adverse reactions such as muscle pain, liver enzyme elevations, or gastrointestinal upset.
What to Do:
In case of suspected overdose, contact a poison control center or emergency room immediately. Treatment is generally supportive and symptomatic. Fenofibric acid is not dialyzable.
Drug Interactions
Major Interactions
- Statins (HMG-CoA reductase inhibitors): Increased risk of myopathy/rhabdomyolysis.
- Warfarin: Potentiation of anticoagulant effect, increased risk of bleeding.
- Cyclosporine: Increased risk of renal dysfunction.
Moderate Interactions
- Bile acid sequestrants (e.g., cholestyramine, colestipol): May reduce fenofibrate absorption. Administer fenofibrate at least 1 hour before or 4-6 hours after bile acid sequestrants.
- Colchicine: Possible increased risk of myopathy/rhabdomyolysis (though less established than with statins).
Minor Interactions
- Oral contraceptives: May slightly alter lipid profiles, but generally not clinically significant.
Monitoring
Baseline Monitoring
Rationale: To establish baseline lipid levels and confirm indication for therapy.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline hepatic function and identify pre-existing liver disease, as fenofibrate can cause transaminase elevations.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline renal function, as fenofibrate is primarily renally eliminated and dose adjustments are required in renal impairment.
Timing: Prior to initiation of therapy.
Rationale: To assess for baseline hematologic abnormalities, though rare, blood dyscrasias have been reported.
Timing: Prior to initiation of therapy.
Routine Monitoring
Frequency: Every 4-8 weeks initially, then every 6-12 months once stable.
Target: Individualized based on patient risk factors and guidelines (e.g., Triglycerides <150 mg/dL, LDL-C <100 mg/dL or lower depending on risk).
Action Threshold: Failure to achieve target lipid levels, or significant worsening of lipid profile.
Frequency: Every 3 months for the first year, then periodically (e.g., every 6-12 months) or as clinically indicated.
Target: Within normal limits (typically <3x Upper Limit of Normal).
Action Threshold: Persistent ALT/AST elevations >3x ULN; consider discontinuation if >5x ULN.
Frequency: Periodically (e.g., every 6-12 months) or as clinically indicated, especially in patients with pre-existing renal impairment or risk factors.
Target: Stable eGFR, within acceptable limits for patient.
Action Threshold: Significant decrease in eGFR (e.g., >20% from baseline) or progression of renal impairment; consider dose adjustment or discontinuation.
Frequency: As clinically indicated (e.g., if muscle pain, tenderness, or weakness occurs).
Target: Within normal limits.
Action Threshold: Significant elevation of CK (e.g., >5x ULN) or symptoms of myopathy/rhabdomyolysis; discontinue fenofibrate.
Symptom Monitoring
- Unexplained muscle pain, tenderness, or weakness (especially if accompanied by malaise or fever)
- Dark urine
- Yellowing of skin or eyes (jaundice)
- Unusual fatigue or weakness
- Abdominal pain
- Nausea or vomiting
- Signs of bleeding (e.g., unusual bruising, prolonged bleeding from cuts, blood in urine or stool) if on warfarin
Special Patient Groups
Pregnancy
Category C. There are no adequate and well-controlled studies in pregnant women. Fenofibrate should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Lipid levels naturally increase during pregnancy, and the need for lipid-lowering therapy is generally not established.
Trimester-Specific Risks:
Lactation
It is not known whether fenofibric acid is excreted in human milk. Because many drugs are excreted in human milk and because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother. Generally not recommended.
Pediatric Use
Safety and efficacy have not been established in pediatric patients. Use is generally not recommended unless the potential benefit clearly outweighs the potential risks, and only under specialist supervision.
Geriatric Use
No overall differences in safety or effectiveness have been observed between elderly and younger patients, but greater sensitivity of some older individuals cannot be ruled out. Dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy. Renal function should be monitored.
Clinical Information
Clinical Pearls
- Fenofibrate should always be taken with food to optimize absorption and efficacy.
- Regular monitoring of liver function tests (LFTs) and renal function is crucial, especially during the first year of treatment.
- Patients should be advised to report any unexplained muscle pain, tenderness, or weakness immediately, as this could indicate myopathy or rhabdomyolysis.
- Fenofibrate is particularly effective at lowering very high triglyceride levels and can also improve HDL-C and LDL-C.
- When co-administering with bile acid sequestrants, separate doses by at least 1 hour before or 4-6 hours after the sequestrant to avoid reduced absorption of fenofibrate.
- Patients on warfarin require close monitoring of INR when initiating or discontinuing fenofibrate, or changing its dose, due to potential for increased anticoagulant effect.
Alternative Therapies
- Other fibrates (e.g., Gemfibrozil)
- Statins (e.g., Atorvastatin, Rosuvastatin, Simvastatin) - primary agents for LDL-C lowering, some also lower triglycerides.
- Omega-3 fatty acid ethyl esters (e.g., Icosapent ethyl, Omega-3-acid ethyl esters) - for severe hypertriglyceridemia.
- PCSK9 inhibitors (e.g., Alirocumab, Evolocumab) - for severe hypercholesterolemia.
- Niacin (Nicotinic acid) - for dyslipidemia (less commonly used due to side effects).
- Bempedoic acid (Nexletol) - for hypercholesterolemia.
- Ezetimibe (Zetia) - for hypercholesterolemia.