Fenofibrate 134mg Capsules
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.
It's essential to swallow the medication whole, without chewing, crushing, opening, or dissolving it.
Storing and Disposing of Your Medication
Store your medication at room temperature, keeping the lid tightly closed. Some brands require storage in the original container, so do not remove the anti-moisture cube or packet. 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. Taking it with food helps 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 experience any of the following symptoms, seek medical attention immediately:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Note: Some allergic reactions can be life-threatening.
Signs of liver problems, including:
+ Dark urine
+ Tiredness
+ Decreased appetite
+ Upset stomach or stomach pain
+ Light-colored stools
+ Vomiting
+ Yellow skin or eyes
Signs of pancreatitis (pancreas problem), such as:
+ Severe stomach pain
+ Severe back pain
+ Severe upset stomach or vomiting
Signs of gallstones, including:
+ Sudden pain in the upper right belly area, right shoulder area, or between the shoulder blades
+ Yellow skin or eyes
+ Fever with chills
Severe joint pain or swelling
Signs of a blood clot, such as:
+ Chest pain or pressure
+ Coughing up blood
+ Shortness of breath
+ Swelling, warmth, numbness, change of color, or pain in a leg or arm
+ Trouble speaking or swallowing
Muscle problems, including:
+ Muscle pain or weakness, especially if accompanied by fever or extreme tiredness
+ Inability to pass urine or changes in urine output
Severe skin reactions, including:
+ Stevens-Johnson syndrome (SJS)
+ Toxic epidermal necrolysis (TEN)
+ Other serious reactions, which can affect body organs and be life-threatening
+ Signs of severe skin reactions include:
- Red, swollen, blistered, or peeling skin
- Red or irritated eyes
- Sores in the mouth, throat, nose, eyes, genitals, or skin
- Fever
- Chills
- Body aches
- Shortness of breath
- Swollen glands
Low blood cell counts, which can increase the risk of:
+ Infections
+ Bleeding problems
+ Anemia
+ Signs of low blood cell counts include:
- Fever
- Chills
- Sore throat
- Unexplained bruising or bleeding
- Extreme tiredness or weakness
Other Possible Side Effects
Most people do not experience significant side effects, but some may occur. If you experience any of the following side effects, or if they bother you or do not go away, 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 unusual or severe, or accompanied by fever or dark urine) - this could be a sign of a serious muscle problem (rhabdomyolysis).
- Yellowing of the skin or eyes (jaundice), dark urine, pale stools, or severe stomach pain - these could be signs of liver problems or gallstones.
- Unexplained fatigue, nausea, vomiting, or loss of appetite.
- Signs of kidney problems, such as swelling in your ankles or feet, or changes in urination.
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, such as foods or drugs. Describe the allergic reactions you have experienced.
Certain health conditions, including:
+ Gallbladder disease
+ Kidney disease
+ Liver disease
+ Elevated liver enzymes
If you are taking any of the following medications:
+ Atorvastatin
+ Fluvastatin
+ Lovastatin
+ Pitavastatin
+ Pravastatin
+ Rosuvastatin
+ 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 for personalized guidance.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other medications and health conditions. Never 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. This will enable you to make an informed decision about your treatment.
Overdose Information
Overdose Symptoms:
- No specific antidote or symptoms of overdose are well-defined. Symptoms may include exaggerated side effects such as severe muscle pain, liver dysfunction, or kidney problems.
What to Do:
In case of suspected overdose, contact a poison control center immediately (1-800-222-1222 in the US) or seek emergency medical attention. Treatment is supportive and symptomatic. Hemodialysis is not effective in removing fenofibric acid.
Drug Interactions
Major Interactions
- Statins (HMG-CoA reductase inhibitors): Increased risk of myopathy/rhabdomyolysis. Use with caution, monitor for muscle symptoms and CK levels.
- Oral anticoagulants (e.g., Warfarin): Potentiates anticoagulant effect, increasing bleeding risk. Reduce anticoagulant dose and monitor INR frequently.
- Cyclosporine: May impair renal function, leading to increased fenofibric acid levels and potential for renal toxicity. Monitor renal function closely.
Moderate Interactions
- Bile acid sequestrants (e.g., Cholestyramine, Colestipol): May reduce fenofibrate absorption. Administer fenofibrate 1 hour before or 4-6 hours after bile acid sequestrants.
- Colchicine: Increased risk of myopathy/rhabdomyolysis. Use with caution, monitor for muscle symptoms.
Monitoring
Baseline Monitoring
Rationale: To establish baseline lipid levels and assess treatment efficacy.
Timing: Prior to initiation of therapy
Rationale: To assess baseline liver function and identify pre-existing liver disease, as fibrates 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 baseline hematologic parameters, as rare cases of transient decreases in hemoglobin and white blood cells 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 treatment goals (e.g., TG < 150 mg/dL, LDL-C < 100 mg/dL)
Action Threshold: If goals not met, consider dose adjustment or alternative therapy. If TG < 500 mg/dL and LDL-C remains high, consider adding statin.
Frequency: Every 3 months for the first year, then periodically (e.g., every 6-12 months) or as clinically indicated
Target: Within normal limits
Action Threshold: If ALT or AST > 3 times the upper limit of normal (ULN), discontinue fenofibrate. If elevations are persistent but < 3x ULN, monitor closely or consider dose reduction/discontinuation.
Frequency: Every 3 months for the first year, then periodically (e.g., every 6-12 months) or as clinically indicated
Target: Stable, within patient's baseline
Action Threshold: If significant or progressive increase in serum creatinine, consider dose reduction or discontinuation. If CrCl < 30 mL/min, discontinue.
Frequency: As clinically indicated (e.g., if muscle pain, tenderness, or weakness occurs)
Target: Within normal limits
Action Threshold: If CK > 5 times ULN, especially with muscle symptoms, discontinue fenofibrate immediately due to risk of myopathy/rhabdomyolysis.
Symptom Monitoring
- Unexplained muscle pain, tenderness, or weakness (especially if accompanied by fever or malaise)
- Dark urine
- Yellowing of skin or eyes (jaundice)
- Unusual fatigue
- Severe abdominal pain (may indicate pancreatitis or gallstones)
- Nausea, vomiting, loss of appetite
Special Patient Groups
Pregnancy
Fenofibrate is classified as Pregnancy Category C. There are no adequate and well-controlled studies in pregnant women. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus. Animal studies have shown adverse effects on fetal development at high doses.
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.
Pediatric Use
Safety and efficacy have not been established in pediatric patients. Use is generally not recommended.
Geriatric Use
Use with caution in elderly patients due to a higher incidence of decreased renal function. Monitor renal function closely and consider lower starting doses or dose adjustments based on creatinine clearance.
Clinical Information
Clinical Pearls
- Fenofibrate 134mg is a micronized formulation. Ensure patients take it with food to maximize absorption and efficacy.
- Regular monitoring of liver function tests (LFTs) and renal function is crucial, especially during the first year of therapy.
- Educate patients about the signs and symptoms of myopathy/rhabdomyolysis (muscle pain, weakness, dark urine) and advise them to report these immediately.
- Fenofibrate is particularly effective for severe hypertriglyceridemia (TG > 500 mg/dL) to reduce the risk of pancreatitis.
- When co-administering with statins, the risk of muscle toxicity is increased; careful patient selection and monitoring are essential.
- For patients on warfarin, expect to reduce the warfarin dose and monitor INR more frequently upon initiation or discontinuation of fenofibrate.
Alternative Therapies
- Statins (e.g., Atorvastatin, Rosuvastatin, Simvastatin) - primarily for LDL-C lowering, but some also lower TG.
- Omega-3 Fatty Acid Esters (e.g., Icosapent ethyl, Omega-3-acid ethyl esters) - for severe hypertriglyceridemia.
- Niacin (Nicotinic Acid) - for mixed dyslipidemia, but less commonly used due to side effects.
- PCSK9 Inhibitors (e.g., Alirocumab, Evolocumab) - primarily for severe hypercholesterolemia.
- Bempedoic Acid - for LDL-C lowering.
- Fibrates (other, e.g., Gemfibrozil) - similar class, but different drug interaction profile and dosing.