Zofilip

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Zofilip

Method of action: Lipid Modifying Agents

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Zofilip

Property Description
Active ingredient Fenofibrate and Simvastatin
Form Oral Solid Dosage (Tablet)
Pharmacological class Antilipemic Agents (Fibrate + Statin)
General purpose Comprehensive lipid profile modification
Origin Synthetic Compound

Zofilip: A Fixed-Dose Combination Antilipemic Agent

Zofilip is a synthetic, prescription-only, fixed-dose combination (FDC) product classified as an Antilipemic Agent, which is the high-level pharmacological class used for the management of abnormal blood lipid levels. This medication is designed for oral administration and is supplied in the oral solid dosage form of a tablet. It specifically combines the two distinct drug classes of a Fibrate (Fenofibrate) and an HMG-CoA Reductase Inhibitor (Simvastatin). This FDC approach delivers two different therapeutic mechanisms in a single entity, which is clinically recognized for simplifying the treatment regimen for patients requiring the effects of both drug classes simultaneously.


Composition and Dual-Action Principle (Fenofibrate + Simvastatin)

The core composition of Zofilip includes the active ingredients Fenofibrate and Simvastatin, which work in concert to improve the overall balance of circulating fats. Simvastatin, the statin component, is an inhibitor of cholesterol synthesis, effective at reducing the concentration of unfavorable Low-Density Lipoprotein cholesterol (LDL-C). Conversely, Fenofibrate, the fibrate component, is highly effective at lowering elevated triglyceride levels and increasing beneficial High-Density Lipoprotein cholesterol (HDL-C) through its action on lipoprotein metabolism. The Fenofibrate component is specifically effective in significantly lowering plasma triglyceride levels across various lipid profiles.


Why the Combination: Targeting Complex Lipid Disorders

The fixed-dose combination strategy is primarily employed for patients diagnosed with mixed dyslipidemia, a condition involving simultaneous abnormalities in both cholesterol and triglyceride fractions. This combination offers a strategic advantage over single-agent therapies by enabling the medication to address two distinct lipid targets concurrently and effectively. The general therapeutic goal is to achieve a substantial and balanced modification across the lipid profile, which is critical for the long-term management of complex fat abnormalities relevant to cardiovascular risk.

Regulatory References

  1. NIH Low-Density Lipoprotein (LDL) Information

What side effects are possible with Zofilip?

Possible Side Effects and Safety Information

The safety profile of Zofilip, a fixed-dose combination of a statin and a fibrate, is based on the known risks documented for its two active components in official regulatory documents. Safety concerns primarily center on the musculoskeletal and hepatobiliary systems.

Adverse Reaction Classification

Official labeling classifies potential reactions into frequency categories:

Classification Examples of Documented Effects
Common Increased liver enzymes (transaminases), gastrointestinal upset, headache.
Uncommon Muscle disorders (myalgia, weakness), skin reactions (dermatitis).
Rare/Serious Rhabdomyolysis (severe muscle breakdown), fatal or non-fatal hepatic failure, pancreatitis, severe cutaneous reactions.

Key Safety Considerations

The most serious adverse reaction documented is rhabdomyolysis, a condition of severe muscle breakdown that can lead to acute renal failure. The risk of muscle injury is generally noted to be higher during the initiation of therapy and during upward dose titration.

Contraindications are explicitly stated in regulatory texts for certain patient populations, including those with severe renal dysfunction, active liver disease, and pre-existing gallbladder disease. The regulatory safety information also highlights an increased risk of muscle-related adverse events in older adults.

Overdose and Emergency Response

Overdose and when to seek help: Official Regulatory Information for Zofilip

The official regulatory documentation for Zofilip (Fenofibrate + Simvastatin) overdosage focuses primarily on the documented risk of severe musculoskeletal toxicity. The most serious manifestation of overexposure is Rhabdomyolysis, which involves the rapid breakdown of skeletal muscle tissue and carries a recognized risk of secondary Acute Renal Failure.

Documented Overdose Presentations

Classification Official Regulatory Statement
Manifestations Myopathy (unexplained muscle pain, tenderness, or weakness) and markedly elevated Creatine Phosphokinase (CPK or CK) levels [FDA DailyMed]. Severe cutaneous Hypersensitivity Reactions are also noted [NIH MedlinePlus].
Severe Outcomes Rhabdomyolysis with the potential for Acute Renal Failure; rare fatalities have been associated with this condition [NIH StatPearls].

Required Emergency Actions

Immediate medical attention must be sought if unexplained muscle pain, tenderness, or weakness occurs, particularly if accompanied by fever or malaise. Immediate help is also required for any signs of an acute hypersensitivity reaction. The regulatory profile states there is no specific antidote known for fenofibrate overdosage, and treatment must consist of general supportive care [FDA DailyMed].

Regulatory documents indicate that patients with predisposing factors such as Renal Impairment or Advanced Age are at increased risk of severe muscle toxicity.

Therapeutic Uses of Zofilip

What Zofilip Treats: Main Uses and Benefits

Zofilip is commonly used in managing conditions involving episodic or fluctuating manifestations related to unhealthy blood lipid levels, a state generally called dyslipidemia. This supportive treatment is relevant for easing the overall symptom burden linked to high concentrations of fats in the blood.

The primary therapeutic goal is to help with improving the overall stability of the blood fat levels. The medicine is applied in addressing conditions where symptoms may intensify temporarily related to abnormal blood fat levels. This approach is commonly used to help with managing the underlying symptoms related to systemic imbalance, and may assist with maintaining a sense of stability when symptoms are more noticeable.

By helping to stabilize the lipid profile, Zofilip is relevant for easing the long-term symptom clusters that create noticeable physiological strain in situations where patients experience increased discomfort. This supportive management contributes to easing the overall symptom load during periods of heightened physiological stress, and supports general well-being during symptomatic phases. It may assist with maintaining functional stability, which helps improve day-to-day comfort during symptomatic periods.

Quick Fact: Assists with managing symptoms related to systemic imbalance

Regulatory References

  1. European Medicines Agency assessment of Cholib (Fenofibrate/Simvastatin)

Eligibility and Restrictions for Use

Who can and cannot use Zofilip?

This section describes the officially documented eligibility and non-eligibility rules for Zofilip (Fenofibrate/Simvastatin), as defined in government regulatory labeling.

The medicine is approved for use only in adults (typically 18 years and older). Use is not recommended for children and adolescents under 18 years, as the safety and efficacy have not been established in the pediatric population.

Absolute Contraindications (Must Not Use)

Zofilip is contraindicated and must not be used by individuals with the following conditions or characteristics:

  • Active liver disease or unexplained persistent elevations of serum transaminases.
  • Severe renal impairment, which is defined by regulators as an estimated GFR of < 30 mL/min/1.73 m^2.
  • Pregnancy and breastfeeding (nursing mothers).
  • Known gallbladder disease or a history of photoallergy/phototoxicity from previous fibrate use.
  • Known hypersensitivity to Fenofibrate, Simvastatin, or any excipients.
  • History of myopathy or rhabdomyolysis associated with prior statin or fibrate therapy.

Populations Requiring Restricted or Conditional Use

Use requires specific caution and close monitoring in patients who possess predisposing factors for muscle disorders (myopathy risk), such as uncontrolled hypothyroidism, or those over 65 to 70 years of age. Patients with moderate renal impairment (typically GFR 30 to 59 mL/min/1.73 m^2) are often restricted from using this fixed-dose combination, or require specific professional assessment due to increased risk factors.

What should I know about interactions with other medicines?

The official regulatory profile for Zofilip (Fenofibrate/Simvastatin) is structured around pharmacokinetic modification and pharmacodynamic reinforcement. Co-administration is formally contraindicated with potent inhibitors of the CYP3A4 enzyme, which include specific Azole antifungals, certain Macrolide antibiotics, and HIV Protease Inhibitors. These agents elevate the plasma concentration of Simvastatin, increasing the risk of muscle toxicity.

The interaction profile also notes an additive risk of myopathy upon co-administration with other lipid-modifying agents such as Gemfibrozil or high-dose Niacin (ge 1 g/day). Treatment with Zofilip must be discontinued during the course of antibiotic therapy with Fusidic Acid due to the severe risk of rhabdomyolysis.

For agents that inhibit the OATP1B1 uptake transporter, such as Ciclosporin and Verapamil, the Simvastatin dose is subject to specific maximum daily restrictions as documented in the label. Agents including Amiodarone and Danazol also necessitate this dose restriction.

Specific administration timing is required for the Fenofibrate component to ensure proper absorption. It must be taken at least one hour before or 4 to 6 hours after Bile Acid Sequestrants. Furthermore, the consumption of large quantities of grapefruit juice is restricted due to its ability to significantly increase Simvastatin systemic exposure. Regulatory documents highlight that interaction risks may be heightened in populations with renal impairment or uncontrolled hypothyroidism.

Mechanism of Action

Zofilip, a prodrug, is rapidly hydrolyzed to its active metabolite, fenofibric acid, which is widely distributed and accumulates in tissues such as the liver. Its primary biological target is the nuclear transcription factor Peroxisome Proliferator-Activated Receptor alpha (PPARalpha), which it functions as an agonist to activate.

Activation of PPARalpha alters the transcription of genes regulating lipid metabolism. Intracellularly, this leads to an upregulation of lipoprotein lipase (LPL) and a reduction in apolipoprotein C-III (Apo C-III) synthesis. LPL catalyzes the hydrolysis of triglycerides in circulating lipoproteins, while Apo C-III normally acts as an LPL inhibitor. The resulting increase in LPL activity and decreased inhibition enhances the catabolism and clearance of triglyceride-rich particles from the plasma.

Concurrently, PPARalpha activation induces the synthesis of apolipoproteins A-I and A-II, integral components of High-Density Lipoprotein (HDL). At a system level, these coordinated molecular changes result in a reduction of plasma triglycerides and a modulation of lipoprotein composition, shifting the profile of circulating particles. This mechanistic action does not directly involve the suppression of cholesterol synthesis.

Dosage and Administration Information

Official Administration Guidelines

Zofilip (Fenofibrate/Simvastatin) is a fixed-dose combination product intended for oral use. The prescribed regimen is strictly controlled and defined by established labeling.


Instruction Detail
Route of Administration Oral
Standard Dosing Schedule One tablet once daily (e.g., the 145 mg Fenofibrate / 20 mg Simvastatin strength).
Preparation The film-coated tablet must be swallowed whole with a glass of water and must not be crushed, broken, or dissolved.
Special Condition Grapefruit juice must be avoided due to a potential effect on one of the active components.
Geriatric Use Rule No dose adjustment is generally necessary for older adults (65 years or older), provided that renal function remains within limits.

Required Treatment Protocol

Zofilip is utilized only as adjunctive therapy; it must be used alongside an appropriate lipid-lowering diet and regular exercise program. Guidelines require that any secondary causes of hyperlipidaemia be adequately treated before initiating this medicine.

If a dose is missed, patients are typically advised not to take an extra dose, but rather to resume treatment with the next scheduled dose. Response to the therapy is monitored through regular determination of serum lipid values, and it is standard that treatment should be assessed for withdrawal if an adequate response is not achieved after a two-month period.

This protocol ensures a standardized administration consistent with the fixed-dose design.

Recent Clinical Evidence

Research evidence / Overview of studies for Zofilip

The clinical evaluation of Zofilip, the combination of fenofibrate and simvastatin, was conducted primarily in adults with mixed dyslipidemia. This condition is characterized by a complex pattern of unhealthy blood fats. Researchers conducted short-term Randomized Controlled Trials (RCTs) that examined the fixed-dose combination against simvastatin monotherapy.

These studies were designed to monitor surrogate markers, which are measured changes in the blood fat profile. Long-term cardiovascular outcomes were assessed in separate trials or as secondary endpoints. These trials reported observed patterns in which the combination group recorded a set of lipid values different from those recorded by the monotherapy group. Studies monitored the fixed-dose approach in research contexts involving fluctuating or unstable symptoms, and measured its influence on modification of the overall lipid profile.

Research in High-Risk Subgroups: Patients with Specific Lipid Profiles

Research has also explored the effects of the combination medicine in specific high-risk adult populations, particularly those with Type 2 Diabetes Mellitus (T2DM) who present with a specific, high-risk lipid profile (high triglycerides and low HDL-C). This evidence relied mainly on subgroup analyses conducted within large, long-term Randomized Controlled Trials.

Within this particular high-risk T2DM subgroup, the research reported an observed pattern of a lower incidence of Major Cardiovascular Events (MACE). Additionally, studies monitored outcomes related to microvascular complications and described patterns where the rate of progression of diabetic retinopathy was reported as lower in some studies.

Limitations and Unanswered Research Questions

The body of evidence is limited for long-term outcomes directly comparing the Zofilip fixed-dose combination against statin monotherapy across all patients with mixed dyslipidemia in terms of Major Cardiovascular Events. Furthermore, findings regarding cardiovascular event reduction across the overall mixed dyslipidemia population were mixed across trials. Data for certain groups, such as pediatric patients or pregnant populations, remain insufficient. Research is ongoing, and the evidence quality may vary across studies.

Key Studies & References

  1. The effect of fenofibrate on diabetic retinopathy in the Action to Control Cardiovascular Risk in Diabetes (ACCORD) trial

Frequently Asked Questions (FAQ)

Common questions about Zofilip (FAQ)

Q: Are there any specific foods or drinks that should be avoided with Zofilip?

A: Yes, official product information indicates that the consumption of grapefruit juice must be restricted. This is because grapefruit juice can increase the blood levels of one of the active components, which may potentially raise the risk of side effects. Official guidelines primarily highlight this specific restriction.

Q: What does the term 'contraindication' mean for Zofilip?

A: A contraindication is a condition or factor that, if present, makes taking the medicine inappropriate. Regulatory documents clearly define specific conditions, such as active liver disease or pregnancy, which mean Zofilip is generally not used or recommended.

Q: Does Zofilip come in different strengths?

A: Yes, Zofilip is supplied as tablets containing two active ingredients in a fixed combination. Official documents list different strengths available for this fixed-dose combination, allowing healthcare professionals to select the appropriate formulation.

Q: Can Zofilip affect blood sugar levels?

A: Studies and official information indicate that the statin component of Zofilip has been associated with changes in blood sugar (glucose) levels. In some cases, this has included slight increases in blood sugar and in HbA1c, which is a key marker of glucose control.

Q: Is Zofilip metabolized by the liver?

A: Yes, both active components of Zofilip are metabolized (chemically processed) by the body. The processing of one component, simvastatin, involves the CYP3A4 enzyme in the liver. This enzyme is relevant to the drug's interaction profile as described in regulatory documents.

Q: Is Zofilip prescribed for any other uses besides the main one?

A: Official indications state the medicine is for mixed dyslipidemia. Depending on the local regulatory label, it may also be specifically indicated for other lipid disorders or patient profiles requiring the effects of both drug classes.

Q: Does the time of day matter when taking Zofilip?

A: The official guidance for the statin component often includes a recommendation for evening administration. Additionally, if the medicine is taken with certain other drugs, like a Bile Acid Sequestrant, specific timing rules are required to ensure proper absorption and to prevent interference.

Q: Is Zofilip primarily used for chronic or acute conditions?

A: Based on the official descriptions, Zofilip is intended for the management of abnormal blood lipid levels, which are generally chronic (long-term) conditions. This aligns with the use of the medication for chronic conditions that require ongoing treatment.

Q: Why are certain populations excluded from using Zofilip?

A: These populations are excluded (contraindicated) due to an increased risk of severe adverse effects, as documented in regulatory safety data. For instance, individuals with severe renal impairment or active liver disease face a higher risk of severe problems like muscle toxicity or liver failure.

Q: Is the research for Zofilip mainly focused on one specific demographic?

A: Clinical trials primarily focus on adults diagnosed with mixed dyslipidemia. Regulatory bodies note that safety and effectiveness data for certain groups, such as children and adolescents or pregnant populations, remain insufficient or have not been established.

Q: Is it normal to feel tired when first starting Zofilip?

A: The official safety documents list fatigue (tiredness) as a possible effect that has been reported during the post-marketing experience with the statin component. While it is not classified as a very common occurrence, this effect has been noted in official post-marketing reports.

Q: Can Zofilip affect sleep patterns?

A: Official reports indicate that insomnia (difficulty sleeping) has been reported in post-marketing experience with the statin component of Zofilip. This is not listed as a common effect, but the possibility is noted in regulatory documents.

Q: Can Zofilip cause problems with focus or memory?

A: Regulatory documents include rare post-marketing reports of cognitive impairment, such as confusion or memory loss, associated with the statin component. These effects were generally described as non-serious and reversible when the medication was stopped.

Q: Is Zofilip a controlled substance?

A: No, official classifications by government agencies like the U.S. Drug Enforcement Administration (DEA) and similar bodies confirm that Zofilip (Fenofibrate/Simvastatin) is not classified as a controlled substance and has no known potential for abuse or addiction.

Q: Can Zofilip make you feel dizzy?

A: Official documents report dizziness as a possible adverse reaction associated with the statin component. While this is noted in the safety profile, it is generally not classified as a common effect.

Q: Is Zofilip the only treatment option for the condition it addresses?

A: No, official regulatory documents state that this medicine is indicated for use alongside a prescribed lipid-lowering diet and regular exercise program. It is an adjunctive therapy, meaning it supports other treatments.

Q: How long does the effect of one dose of Zofilip last in the body?

A: The active metabolite of one component (Fenofibric acid) has an approximate half-life of 20 hours. This duration helps explain the once-daily dosing regimen and the sustained action required for chronic conditions.

Q: Why do some people stop taking Zofilip after a short time?

A: Based on regulatory instructions, some patients may stop the medicine if an adequate therapeutic response (measured by blood lipid levels) is not achieved after a two-month period. Additionally, treatment is stopped if certain severe adverse effects develop, such as muscle pain or elevated liver enzymes.

Q: Does Zofilip have a cumulative effect over time?

A: Yes, one of the active components, Fenofibric acid, is known to reach a steady-state concentration in the plasma after about seven to eight days of consistent dosing. This means the blood level of the active component stabilizes over time.

Q: What is the difference between Zofilip and a placebo in clinical trials?

A: Clinical trials for Zofilip showed that the combination medication produced significantly different lipid values compared to a placebo (an inactive treatment). The combination resulted in notable reductions in unhealthy triglycerides and increases in beneficial HDL cholesterol.

Q: Are there any restrictions on driving or operating machinery while taking Zofilip?

A: There is generally no formal restriction on driving, but regulatory documents caution that certain adverse reactions, such as dizziness (reported with the statin component), may impact a person’s ability to drive or safely operate machinery. Patient vigilance is advised.

How should Zofilip be stored and disposed of?

How to Store and Dispose of Zofilip?

Zofilip (Fenofibrate/Simvastatin) must be stored strictly according to the conditions defined in the official prescribing information to maintain its integrity.


Official Storage Requirements

Condition Requirement
Temperature Store at Controlled Room Temperature (20 C to 25 C).
Protection Keep in the original, tightly closed container to protect from light and moisture.
Handling Do not refrigerate or freeze the tablets.
Child Safety Keep out of the sight and reach of children.

Disposal Instructions

Unused or expired Zofilip should be taken to a medicine take-back program or an authorized collection site. If a collection option is unavailable, the product may be mixed with an unappealing substance, sealed in a container, and discarded in the household trash. The medication should not be flushed down the toilet or poured into a sink drain.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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