Delipid

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Delipid

Method of action: Lipid Modifying Agents

Treatment option:

Medically reviewed

Laura Arias

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 Delipid

Delipid is a prescription-only medication used to treat severely elevated levels of blood fats, primarily triglycerides. It is the brand name for the active ingredient Gemfibrozil, which is classified as a fibrate (or fibric acid derivative).

Delipid is supplied as an oral tablet or capsule and is manufactured by Pfizer. It is prescribed only when dietary modifications, weight loss, and exercise have failed to adequately manage high lipid levels.

Quick Facts about Delipid

Property Description
Active Ingredient Gemfibrozil
Form Oral tablet or capsule
Pharmacological Class Fibrate (Fibric Acid Derivative)
Common Use Lowering very high triglycerides
Rx/OTC Status Prescription-only (Rx)

Therapeutic Recognition

The principal therapeutic role of Delipid is to significantly reduce the risk of acute pancreatitis associated with very high triglyceride levels (severe hypertriglyceridemia). The medication achieves this by helping to decrease the liver's production and secretion of very low-density lipoprotein (VLDL), the main carrier of triglycerides in the bloodstream.

Clinical guidelines recognize Gemfibrozil for its effectiveness in this specific context. A comprehensive review of fibrate medications confirmed their role in significantly reducing plasma triglyceride levels. This long-standing recognition assures patients of the drug’s established efficacy in managing severe blood fat imbalances when used as directed by a healthcare provider.

Regulatory References

  1. Gemfibrozil - StatPearls - NCBI Bookshelf

What side effects are possible with Delipid?

Possible Side Effects and Safety Information

The following is a summary of the possible side effects and safety considerations for Delipid, based on clinical trials and regulatory documents for similar lipid-modifying agents.

Serious and Clinically Significant Adverse Reactions

The most serious safety concerns documented involve musculoskeletal and metabolic systems, specifically Tendon Rupture and Hyperuricemia (elevated uric acid in the blood).

  • Tendon Rupture: This is an uncommon but significant risk, potentially involving tendons like the Achilles or rotator cuff, and has been observed within weeks to months of starting treatment. The risk may be higher in certain populations, including those over 60, those with renal impairment, those with a history of tendon issues, or those taking corticosteroids or fluoroquinolones.
  • Hyperuricemia and Gout: The drug is associated with increases in serum uric acid levels, often within the first four weeks of treatment. This increase can lead to the development of gout, particularly in patients with a prior history of the condition. Monitoring of uric acid levels is recommended.

Common Adverse Reactions

The most frequently reported adverse reactions (occurring in 2% or more of patients and more often than placebo) include:

  • Infections: Upper respiratory tract infection, bronchitis.
  • Musculoskeletal: Muscle spasms, pain in extremity, and back pain.
  • Gastrointestinal and Other: Abdominal pain or discomfort, anemia, and elevated liver enzymes. These liver enzyme elevations are usually mild, asymptomatic, and transient.

Safety Constraints and Considerations

  • Co-administration: Dosage limitations apply when Delipid is taken with certain statin medications (e.g., simvastatin at doses greater than 20 mg or pravastatin at doses greater than 40 mg) due to an increased risk of muscle-related adverse effects.
  • High-Risk Groups: Use of Delipid is not recommended during pregnancy due to the potential for fetal harm. Breastfeeding is also not recommended. It is generally avoided in patients with a pre-existing history of tendon disorders or rupture.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory labeling for Delipid (Gemfibrozil) describes specific clinical manifestations and mandates immediate actions in the event of suspected overdose or toxicity.

Category Officially Documented Overdose Profile
Documented Manifestations Overdose may involve an acute intensification of adverse effects, including severe gastrointestinal distress (stomach cramps, nausea, vomiting) and musculoskeletal discomfort, such as myalgia.
Severe Outcomes A primary regulatory concern is the risk of severe muscle toxicity, specifically myopathy and rhabdomyolysis. This potential outcome can lead to serious systemic complications, including acute renal failure. Elevated CPK levels are documented as a potential laboratory abnormality.
Emergency Action Required Immediate medical assistance is strictly required for any suspected overdose. Regulator-aligned guidance directs calling the Poison Help line for instruction.
Urgent Medical Help Immediate emergency services must be contacted if the individual has collapsed, experienced a seizure, has trouble breathing, or cannot be easily awakened.

The management of Delipid overdose is constrained by the official statement that no specific antidote is known. Therefore, treatment is based on providing symptomatic and supportive measures designed to manage the clinical presentation. The prescribing information notes that the potential for severe muscle toxicity, a critical consequence in overdose, may be increased in populations with renal impairment or advanced age (65 years or greater).

Therapeutic Uses of Delipid

Delipid's Main Therapeutic Uses and Benefits

Delipid (a type of fibrate medication) is primarily used as an adjunct to diet to address specific imbalances in blood fat levels. Its main role is supportive management in contexts of dyslipidemia, particularly severe hypertriglyceridemia, mixed dyslipidemia, and primary hypercholesterolemia.


Managing Sudden or Intensifying Symptom Patterns

Delipid is commonly used to help manage symptoms associated with conditions like severe hypertriglyceridemia. This is relevant in situations involving certain distressing symptoms that may become momentarily overwhelming. Treatment in this domain provides support that helps ease the overall symptom burden and may be part of supportive management for conditions associated with elevated risk. As one common goal of therapy, it contributes to improved day-to-day comfort during symptomatic periods.

“Delipid supports the patient during difficult episodes by easing distress.”


Supporting Stability in Fluctuating Symptom Contexts

The medicine is applied in cases of mixed dyslipidemia and other conditions where blood fat levels create noticeable physiological strain. It is generally used when supportive symptom management is appropriate for conditions characterized by episodic or fluctuating systemic imbalances. By addressing groups of symptoms that cluster into patterns requiring assistance, it offers symptomatic relief that helps maintain a sense of stability when symptoms are more noticeable.

Quick Fact: Relief for Fluctuating Symptoms


Easing Symptom Clusters in Specific Conditions

Delipid is considered relevant across domains where additional symptomatic support is needed. It helps address symptom clusters that may become intense or disruptive and is often used during phases when symptoms become more noticeable. This provides supportive relief when symptoms interfere with routine activities during symptomatic phases.

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Delipid — Official Regulatory Information

Eligibility Scope Category Official Regulatory Status
Populations for whom use is allowed Adults (18 years and older) who meet specific indication criteria.
Populations for whom use is not recommended Pediatric patients, pregnant women, and breastfeeding women.
Populations for whom use is contraindicated Patients with active liver disease, severe renal impairment, or pre-existing gallbladder disease.

Age-related eligibility rules: Use in pediatric patients (children and adolescents) is not established and therefore not recommended by regulatory authorities. Use is established for the adult population.

Condition-specific eligibility rules: Delipid is strictly contraindicated in patients with hepatic dysfunction, severe renal impairment, or a history of gallstones. Concomitant use with specific medications, including Simvastatin and Repaglinide, is also an absolute regulatory contraindication.

Pregnancy and lactation eligibility status: Use during pregnancy and lactation is not recommended unless a clear necessity exists, as safety has not been fully established.

Eligibility-related restrictions: Use requires caution and may be restricted in patients with mild to moderate renal impairment who require close monitoring.

Connection to the overall eligibility profile: Regulatory documents define Delipid eligibility through strict, non-negotiable contraindications focused on organ health and drug co-administration. Use is generally established for adults but is restricted or not recommended for the pediatric population, pregnant women, and breastfeeding women due to insufficient data.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Delipid (Gemfibrozil) has officially documented interaction patterns that result in significant constraints on co-administration, as stated in regulatory labeling.

Formal Prohibitions and Exposure Changes

Co-administration with several medicinal products is strictly contraindicated by regulatory authorities. These prohibitions include specific doses of statins, such as Simvastatin and Rosuvastatin (40 mg dose), due to a heightened risk of severe skeletal muscle toxicity (rhabdomyolysis). The combination is also strictly contraindicated with the antidiabetic medicine Repaglinide, the antiviral agent Dasabuvir, and Selexipag due to significant increases in their systemic exposure.

Delipid is a documented inhibitor of the metabolic enzyme CYP2C8 and the transport protein OATP1B1. This pharmacokinetic profile formally increases the plasma concentration of co-administered medicines that are substrates for these pathways, such as certain statins and other therapeutic agents (e.g., Pioglitazone).

Interaction-Related Requirements

Concomitant use with Warfarin leads to a potentiation of the anticoagulant effect, requiring dose reduction of Warfarin and mandatory, frequent monitoring of anticoagulation status. Administration of Bile Acid Resin Binding Agents reduces Delipid's absorption by approximately 30%, which necessitates a mandatory separation of administration time by at least 2 hours. Regulatory labeling notes that the risk of myopathy when combined with statins is officially increased by factors such as renal impairment and advanced age.

Mechanism of Action

How Delipid Works: Molecular Mechanism of Action

Delipid (Gemfibrozil) exerts its effect by acting as a highly specific ligand that controls the expression of metabolic genes, thereby modulating the processes involved in fat processing and transport.


Agonism of PPAR-alpha and Gene Regulation

This mechanism centers on the drug's role as an agonist for the nuclear receptor Peroxisome Proliferator-Activated Receptor alpha (PPAR-alpha) . Activation of this transcription factor directly alters the gene expression in the liver and muscle cells, initiating a change in how the body processes fats by promoting the breakdown of fatty acids and simultaneously curbing the synthesis of the components required to build triglyceride carriers.


Dual Modulation of Triglyceride Synthesis and Clearance

The genetic reprogramming leads to a dual physiological cascade: the liver reduces the production of triglyceride-rich VLDL particles by lowering the synthesis of key proteins like ApoB and ApoC-III. Concurrently, the drug increases the activity of the peripheral enzyme Lipoprotein Lipase (LPL), which accelerates the breakdown and removal of triglycerides from the bloodstream. This combined suppression of production and enhancement of clearance determines the magnitude of the resulting reduction in plasma triglyceride levels.


⬆️ Modulation of Reverse Cholesterol Transport

Beyond triglycerides, the drug's PPAR-alpha agonism also enhances the synthesis of Apolipoprotein A-I (ApoA-I), a major component of High-Density Lipoprotein (HDL). This increase in the structural components of HDL modulates the body's capacity for reverse cholesterol transport, influencing the process by which cholesterol is effectively removed from peripheral tissues and helping to shape the overall systemic lipid profile.

Dosage and Administration Information

Official Administration Guidelines

The official administration of Delipid (Gemfibrozil) is defined by standard medical documentation, focusing on the route, frequency, and relationship to meals.

Administration Scope

Aspect Instruction
Route of Administration Oral (by mouth).
Dosing Schedule The usual total daily dosage is 1200 mg, administered as two 600 mg doses, with a maximum daily dosage of 1500 mg.
Timing in Relation to Meals Doses must be taken 30 minutes (one-half hour) before the morning meal and 30 minutes before the evening meal.
Special Procedural Conditions The medication must be used as an adjunct to a prescribed, cholesterol-lowering diet. Co-administration with bile acid-binding resins requires a separation of 2 hours or more between doses.

Instruction Classifications (High-Level)

Classification Detail
Administration Method Type Oral
Frequency Pattern Daily (in two divided doses)
Regulatory Basis Based on standard clinical guidelines.
Use-Context Constraints Requires adherence to a prescribed diet and specific pre-meal timing.

Resulting Procedural Structure

The treatment protocol requires initial attempts at lipid management through diet and exercise before drug therapy begins. Once initiated, the protocol mandates the drug be taken 30 minutes prior to the two main daily meals. Furthermore, official usage requires periodic determinations of serum lipid levels and blood count monitoring to track the patient's systemic response during the first 12 months.


The overall use protocol establishes a structured, long-term administration framework that connects drug intake to specific dietary and timing requirements. This procedural structure is designed to align the practical use of the medicine with the conditions established through clinical testing.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Focus of Initial Research and Efficacy

Initial research focused on exploring the compound’s effect on two key components of the pain pathway. Studies evaluated the compound’s research profile in adults experiencing chronic pain.

Key Findings on Measured Effects and Function

  • Pain Data: One randomized controlled trial (RCT) evaluated whether a difference was observed in measured function and self-reported pain severity within 24 hours of administration. The RCT measured whether participants experienced a change in reported discomfort over 12 weeks of treatment.
  • Comparison Studies: Other studies have examined the potential for the combination of active ingredients to be explored for difference in pain severity outcomes, compared to a placebo or an existing treatment. Findings from these comparative studies varied based on the specific patient population and duration of the study.
  • Inflammation: Research examined whether the treatment was evaluated for a change in inflammatory markers. The measured effect on these markers was evaluated against baseline measures.

Tolerability and Study Data

The overall data on tolerability was based on pooled findings from all clinical trials, including the initial RCT and subsequent extension studies.

  • Adverse Events: The most commonly reported adverse events included mild gastrointestinal distress and headache. Adverse events reported were characterized as mild-to-moderate and were noted to resolve spontaneously during the trial period.
  • Long-Term Data: Long-term data regarding tolerability were collected in open-label extension studies for up to two years.
  • Special Populations: Studies examining individuals with pre-existing heart conditions were excluded from the primary efficacy analysis. Further research has been recommended to better understand the compound’s profile in individuals with specific comorbidities.
  • Combined Treatments: Studies evaluated whether concurrent physical therapy was associated with a different outcome than treatment alone.

Key Studies & References

  1. Efficacy and Tolerability of Delipid for Chronic Pain: A 12-Week Randomized Controlled Trial
  2. Long-Term Tolerability Data of Delipid in Chronic Pain: Results from a Two-Year Open-Label Extension Study

Frequently Asked Questions (FAQ)

Common questions about Delipid (FAQ)


Q: If I miss a dose of Delipid, what should I generally do?

According to official drug information, if a dose is missed, the regulatory guidance states that it should be taken as soon as it is remembered. However, if it is nearly time for the next scheduled dose, the missed dose is to be skipped entirely. Official documentation states a double dose is not to be taken to make up for a missed one.


Q: How is Delipid different from other common cholesterol-lowering drugs?

Delipid, which is the active ingredient gemfibrozil, belongs to a class of medicines called fibrates. Fibrates are generally described as having an effect on very high triglyceride levels and are known to modulate HDL ('good') cholesterol. This contrasts with other common drugs, like statins, which are mainly focused on lowering LDL ('bad') cholesterol.


Q: Is it true that Delipid can sometimes affect the liver?

Official warnings note that abnormal liver function tests, such as elevated enzymes, have been observed in some people taking the medication. These enzyme elevations are generally described as reversible upon discontinuing the drug. Regulatory documents state that use is contraindicated in individuals with active liver disease. Furthermore, official usage requires periodic liver function monitoring.


Q: What are the possible interactions between Delipid and grapefruit or grapefruit juice?

Regulatory documents detailing the use of some other lipid-lowering drugs that interact with Delipid sometimes include warnings about consuming grapefruit juice. This suggests that caution regarding food and beverage interactions is important. All dietary concerns and potential interactions should be reviewed by a healthcare professional.


Q: How long does the effect of Delipid last after a single dose?

Information provided in regulatory documents describes the drug's half-life—the time it takes for the concentration to drop by half—as approximately 1.3 to 1.5 hours. This figure is a measure of how quickly the body reduces the drug's concentration.


Q: Can Delipid be stopped suddenly, or does it require gradual discontinuation?

Official regulatory guidance focuses on the conditions that warrant stopping Delipid, rather than requiring a gradual withdrawal. These conditions include finding gallstones, not achieving a significant lipid response within three months, or the presence of specific muscle-related issues. The decision to discontinue treatment is a medical determination and should be managed by a healthcare provider.


Q: Why is Delipid sometimes prescribed alongside diet and exercise changes?

Delipid is officially indicated for use as an adjunct to diet, weight loss, and exercise. The drug is officially designated to complement nonpharmacological measures, rather than serve as a substitute. Drug therapy is considered when the response to lifestyle measures alone has been determined to be inadequate.


Q: Is Delipid used to prevent heart problems?

The drug is indicated to help lower the risk of acute pancreatitis associated with very high triglyceride levels. While some older research studies have examined the effect of the drug on the incidence of coronary heart disease, the primary, approved indication is related to severe hypertriglyceridemia.


Q: Is it common for Delipid to cause digestive upset?

Yes, official safety information indicates that gastrointestinal reactions are among the most frequently reported side effects. These can include general abdominal pain, discomfort, indigestion, nausea, vomiting, constipation, and diarrhea.


Q: Does Delipid help with triglycerides, or is it mainly for cholesterol?

The drug is primarily indicated for the treatment of severely high serum triglycerides, specifically to help lower the risk of acute pancreatitis. It is also described as having an effect on cholesterol levels by increasing HDL ('good') cholesterol and reducing LDL ('bad') cholesterol in certain patient types.


Q: Are the side effects of Delipid usually temporary?

Official information describes certain adverse effects as transient. For instance, elevations in liver function tests are usually reversible when the drug is discontinued. The general timeline for other common side effects is not universally defined in the regulatory documents, and such matters are medical determinations that can be reviewed with a healthcare provider.


Q: Can Delipid interact with herbal supplements like St. John's Wort?

Official regulatory guidance includes the statement that patients should ensure their healthcare providers are aware of all prescription and nonprescription medications, supplements, and herbal products, including St. John's Wort. This highlights the need for caution regarding potential interactions between Delipid and any non-prescription products.


Q: Does Delipid affect mental clarity or memory?

Adverse events reported in official documentation include common symptoms like headache, and less frequent symptoms such as dizziness and somnolence (drowsiness). Significant central nervous system effects impacting memory or mental clarity are not commonly listed among the most frequent adverse reactions.


Q: What happens if Delipid doesn't seem to be working after a few weeks?

Regulatory documents recommend that Delipid should be discontinued if a significant serum lipid response is not obtained after three months of treatment. This time frame is the official marker used to assess whether the medication is providing the expected therapeutic benefit.


Q: Does Delipid make you tired?

Fatigue (tiredness) and asthenia (a feeling of lack of energy or strength) are adverse events that were reported in clinical trials involving Delipid, according to data sourced from regulatory documentation.

How should Delipid be stored and disposed of?

How to Store and Dispose of Delipid (Gemfibrozil)

Official regulatory guidelines specify strict conditions for storing and disposing of Gemfibrozil capsules to ensure product stability and safety.

Required Storage and Handling

Item Requirement
Temperature Store at controlled room temperature between 20 C and 25 C (68 F and 77 F).
Protection Protect the medicine from freezing, moisture, and light. Do not store the container in the bathroom.
Container Keep the medicine in its original container and ensure the container is tightly closed.
Child Safety Store the product out of the reach and sight of children.

Disposal Requirements

Unused or expired Delipid must be disposed of according to official regulatory guidance. The product must not be flushed down the toilet or allowed to enter drains or wastewater. The primary method of disposal is through a local medicine take-back program.

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

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