Elatec

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Elatec

Method of action: Angioprotective, Venotonic

Treatment option:

Medically reviewed

Rosario Oropesa

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 Elatec

Property Description
Active ingredient Diosmin, Hesperidin (Combination product)
Form Oral tablet (Micronized formulation)
Pharmacological class Venoactive drug, Phlebotonic
General purpose Supports venous circulation and tone
Origin Derived bioflavonoids

What Type of Medicine is Elatec and What is its Purpose?

Elatec is defined as a venoactive drug and a vasculoprotector, functioning as a phlebotonic—a pharmaceutical preparation specifically aimed at supporting the health and structural integrity of the venous circulation system. This medication is a combination product that works systemically to enhance venous tone, reducing excessive vein distension, and improving resistance in small blood vessels. The preparation is clinically recognized for its role in the comprehensive management of symptoms associated with compromised venous circulation. The broad benefit of taking a phlebotonic is its targeted action on vascular walls.


Composition and Form: Understanding Diosmin and Hesperidin

The active composition of Elatec is a Micronized Purified Flavonoid Fraction (MPFF), an oral tablet containing the active ingredients Diosmin and Hesperidin. These compounds are bioflavonoids that are typically derived from natural sources, such as citrus fruits. The key differentiating feature of this preparation is the use of micronization, a specialized process that reduces the particle size of the Diosmin and Hesperidin for significantly improved bioavailability and absorption into the bloodstream. This particular combination and preparation method, often seen in popular brands which share the MPFF formulation, is a well-established standard in the venoactive drug class. The final product is consistently formulated as a film-coated tablet to ensure stability and precise delivery of the active compounds.

Regulatory References

  1. MedlinePlus/NIH, 2021

What side effects are possible with Elatec?

Possible Side Effects and Safety Information

Elatec, a micronized purified flavonoid fraction (MPFF) containing Diosmin and Hesperidin, has an officially documented safety profile structured around frequency and system-organ class (SOC) classification, consistent with regulatory standards.

Frequency-Classified Adverse Reactions

The majority of side effects reported in official regulatory documents are related to the Gastrointestinal and Nervous System disorders. These reactions are classified by how often they may occur:

  • Common (may affect up to 1 in 10 people): Diarrhea, indigestion (dyspepsia), nausea, and vomiting.
  • Uncommon (may affect up to 1 in 100 people): Colitis.
  • Rare (may affect up to 1 in 1,000 people): Dizziness, headache, general discomfort (malaise), rash, itching (pruritus), and hives (urticaria).

Serious Reactions and Safety Constraints

The regulatory safety profile notes the potential for serious hypersensitivity reactions. These include localized swelling of the face, lips, or eyelids (isolated oedema) and the potential for a severe reaction known as Quincke's edema (Angioedema). The medicine is formally contraindicated in individuals with known hypersensitivity or allergy to the active substances or any of the non-active ingredients (excipients).

Special Population Notes

The label addresses use in specific situations. Limited human data concerning the use of the medicine during the third trimester of pregnancy has shown no adverse effects on the fetus. However, the effects of chronic use during lactation on the infant remain uncertain. Furthermore, clinical studies have reported no clinically significant changes in hepatic or renal function when compared to placebo.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documentation notes that experience with overdose of this Diosmin and Hesperidin combination product is limited.

Overdose manifestations that have been most frequently reported in post-marketing experience involve symptoms affecting the gastrointestinal system and the skin. These documented presentations include gastrointestinal events such as diarrhoea, nausea, and abdominal pain, as well as skin-related issues like pruritus (itching) and rash. An overdose may also result in the worsening of known side effects.

No specific severe, life-threatening, or systemic outcomes (e.g., cardiovascular or neurological crises) are explicitly documented in the official overdose sections. There is no specific statement in the regulatory documents confirming the presence or absence of a specific antidote.

Required Emergency Actions

The regulatory guidance mandates specific actions if a patient has taken more than the recommended dosage. When an overdose is suspected, the patient or caregiver is officially instructed to seek medical attention immediately and consult their doctor or pharmacist immediately for guidance.

Official management of an overdose is defined as symptomatic treatment, which consists of treating the patient's observed clinical manifestations rather than a specific procedural intervention.

Therapeutic Uses of Elatec

Elatec is a prescription medication utilized in therapeutic regimens to manage symptoms associated with certain musculoskeletal conditions. Its primary function is to provide relief from discomfort, including the acute and temporary pain that may follow minor injuries or strains. For individuals managing long-term conditions, Elatec may serve as a helpful component in a comprehensive treatment plan to support functional independence.

This medication is indicated for use in clinical scenarios involving chronic joint discomfort, muscle spasms, and post-injury musculoskeletal pain. By assisting in the alleviation of symptoms such as stiffness and tenderness, Elatec helps patients achieve more comfortable movement, potentially contributing to an improved quality of life.

The specific therapeutic uses of this medication are subject to oversight.

Quick Fact: Relief for Musculoskeletal Discomfort

Regulatory References

  1. NIH MedlinePlus guidance

Eligibility and Restrictions for Use

Who can and cannot use Elatec?

The official eligibility criteria for Elacestrant (sold as ORSERDU) are highly specific, defining the precise patient population for whom the medicine is indicated, according to regulatory bodies like the FDA and EMA.

Eligibility Scope

Population Status Eligibility Criteria (Must have)
Hormonal/Genetic Status Estrogen Receptor (ER)-positive, Human Epidermal Growth Factor Receptor 2 (HER2)-negative, and ESR1 -mutated status, confirmed by an approved test.
Prior Treatment Documented disease progression following at least one line of prior endocrine therapy in the advanced or metastatic setting.
Demographics Postmenopausal women or adult men.

Non-Eligibility Constraints

Restricted or Prohibited Groups Official Regulatory Status
Severe Hepatic Impairment Avoid use (Child-Pugh C). A dose reduction is required for moderate impairment (Child-Pugh B).
Hypersensitivity Must not have a known hypersensitivity to elacestrant or any excipients.
Pregnancy Can cause fetal harm; advised not to use. Females of reproductive potential and male patients with partners of reproductive potential must use effective non-hormonal contraception during treatment and for one week after the last dose.
Lactation Advised not to breastfeed during treatment and for one week after the last dose.
Pediatric Population Safety and efficacy have not been established (children from birth to 18 years of age).

The medicine's use is strictly limited to individuals meeting all the specific ER+, HER2-, ESR1 -mutated criteria following prior treatment failure. Non-eligibility is explicitly established for severe liver impairment and those with component hypersensitivity. Additionally, the drug's potential for fetal harm dictates that pregnant patients or those who could become pregnant are excluded from use without strict contraceptive measures.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Elatec, which contains the active ingredients Diosmin and Hesperidin, has an official interaction profile primarily characterized by the absence of documented, clinically relevant interactions. This assessment is based on post-marketing surveillance and is reflected in the product’s regulatory prescribing information.

Official Regulatory Interaction Status

Interaction Type Regulatory Finding
Drug-Drug Interactions No clinically relevant interactions have been reported since the product’s introduction.
Contraindications/Restrictions No specific medicinal products or co-administrations are listed as formally contraindicated due to interaction risk.
Timing-based Rules No mandatory timing or administration separation requirements are specified for co-administered drugs.
Food/Drink Interaction The interaction status with food and drink is formally classified as "Not applicable" in the patient information.

The regulatory documentation confirms that there are no officially defined pharmacokinetic or pharmacodynamic interactions that necessitate caution or dosage adjustment for most co-administered therapies. Consequently, the label does not impose specific restrictions related to CYP enzyme-mediated interactions, transporter-mediated effects, or any other mechanisms that commonly affect drug exposure. This structure provides a clear, label-based definition of the interaction landscape for Elatec.

Mechanism of Action

Activation of the Fibrinolytic System

Elatec is a recombinant Tissue Plasminogen Activator (t-PA). Its core mechanism involves binding to fibrin and plasminogen at the thrombus site. This binding greatly accelerates the enzymatic conversion of inactive plasminogen into active plasmin.

Fibrin-Enhanced Mechanism and Targeted Action

This mechanism is defined by its fibrin-binding preference, which concentrates the enzymatic effect primarily at the thrombus. This localization results in a lower degree of systemic degradation of circulating coagulation proteins. The overall action causes a direct shift in the hemostatic equilibrium toward increased fibrinolytic activity.

Resulting Physiological Effect: Reversal of Vascular Occlusion

By dissolving the fibrin polymer structure that provides the clot's structural integrity, the drug physically reverses the obstruction within the vessel. The mechanism's consequence is the direct reversal of local vascular occlusion.

Dosage and Administration Information

How to Use Elacestrant (ORSERDU) — Administration Guidelines

This section outlines administration information for Elacestrant (often mistaken phonetically for 'Elatec').

Administration Overview

Elacestrant is an oral medication, available as film-coated tablets. The standard recommended dose is 345 mg once daily.

Key Administration Rule Instruction
Route of Administration Oral
Timing & Food Must be taken with food at approximately the same time each day.
Preparation Tablets must be swallowed whole. Do not crush, chew, or split the tablets.
Duration Treatment is continued until disease progression or unacceptable toxicity.

Procedural and Dosing Rules

  1. Daily Dosing: Take one dose of the prescribed strength (typically 345 mg) once every 24 hours.
  2. Missed Dose: If a dose is missed by more than 6 hours, or if vomiting occurs after taking the medicine, that dose must be skipped. The patient should resume the treatment schedule with the next planned dose.
  3. Dose Adjustments: Dosing protocols include specific steps for dose reduction (to 258 mg then 172 mg) based on specific clinical events or drug interactions (e.g., with CYP3A4 inhibitors). Permanent discontinuation is required if a dose reduction below 172 mg is necessary.
  4. Pediatric Use: Safety and efficacy have not been established in patients under 18 years of age.

Recent Clinical Evidence

Overview of Research on Elatec

Elatec is a combination preparation that uses a Micronized Purified Flavonoid Fraction (MPFF), which includes the ingredients Diosmin and Hesperidin. Research into this preparation has primarily focused on its role as a venoactive drug—a pharmaceutical applied in studies examining patient-reported experiences related to the veins and microcirculation. The evidence base for this medication is primarily formed by controlled research designs, including Randomized Controlled Trials (RCTs) and various systematic reviews. These studies help show what has been observed so far about the use of this specific formulation in research settings.


Evidence for Use in Chronic Venous Disease (CVD) and Chronic Venous Insufficiency (CVI)

The largest body of research for Elatec was studied for use in Chronic Venous Disease (CVD), a condition where functional limitations and systemic imbalance in the veins are observed, with symptoms like pain and swelling being common. Research has primarily focused on patient-reported outcomes describing perceived discomfort. Studies monitored how symptoms evolved in the observed populations with CVD. Findings describe patterns observed in the studies where patients reported a change in the measured intensity of these symptoms. Beyond symptoms, studies explored objective outcomes related to systemic or functional imbalance, such as measurements of edema, or swelling, typically assessed by measuring the circumference of the ankle and leg.


What is Still Uncertain About the Research

While studies contribute to the broader evidence landscape, there are aspects where certainty remains low. Evidence quality varies across studies, and results apply only to the populations studied. Uncertainties noted in the research include the fact that long-term effects are not fully established beyond the one-year mark for most outcomes. Also, comparative evidence is lacking to definitively show how this specific MPFF formulation performs against other available venoactive or phlebotonic preparations, and sample sizes were modest in some specialized studies.

Key Studies & References The 2023 Society for Vascular Surgery, American Venous Forum, and American Vein and Lymphatic Society clinical practice guidelines for the management of varicose veins of the lower extremities. Part II

How should Elatec be stored and disposed of?

How to Store Elatec

Elatec (doxazosin mesylate) tablets should be stored at room temperature, typically between 59 F to 86 F (15 C to 30 C). It is crucial to keep the medication in its original container, tightly closed, and protected from excess heat, moisture, and direct light. To prevent accidental ingestion, always store Elatec out of sight and reach of children and pets, ideally in a locked location, and ensure the safety cap is properly secured.


How to Dispose of Elatec

The most recommended method for disposing of unused or expired Elatec is through a drug take-back program. Check with local pharmacies or law enforcement for permanent collection sites or mail-back programs. If a take-back option is not immediately available, you can discard Elatec in your household trash, as it is not on the FDA's flush list of medications that should be flushed. To dispose in the trash, mix the tablets with an unappealing substance like used coffee grounds or cat litter, place the mixture in a sealed bag or container, and then throw it away. Before discarding the empty container, scratch out all personal information on the label.

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

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