Lukadin

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Lukadin

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 Lukadin

Quick Facts About Lukadin

Property Description
Active Ingredient (INN) Domperidone
Form Oral Tablet or Suspension
Pharmacological Class Dopamine D2 Receptor Antagonist
Typical Use Scenario Symptomatic relief of nausea and vomiting
Origin Synthetic Compound

Lukadin: Defining the Therapeutic Class and Identity

Lukadin is an antiemetic and prokinetic agent, classified as a selective antagonist of peripheral dopamine D2 receptors. The active core of the medicine is the International Nonproprietary Name (INN) compound, Domperidone, which is supplied primarily as an oral tablet or an oral suspension. This drug is clinically recognized for its unique ability to act primarily on specific receptors in the gastrointestinal tract and the chemoreceptor trigger zone, while exhibiting minimal penetration of the blood-brain barrier.

What is Lukadin’s Composition and Origin?

The active substance, Domperidone, is a fully synthetic organic compound, meticulously produced in a pharmaceutical laboratory setting. The molecule itself belongs to the benzimidazole and heteroarylpiperidine chemical classes. Its synthetic origin allows for precise manufacturing control over composition and purity.

What Conditions Is Lukadin Generally Used For?

Lukadin’s general therapeutic purpose is the symptomatic relief of nausea and vomiting, as well as certain motility disorders of the upper digestive tract. Its primary action is to increase the tone and speed of muscular contractions in the stomach and esophagus, which is known as prokinetic activity. The medication is broadly used to manage uncomfortable symptoms like bloating, nausea, and the sensation of premature fullness. This short-term, symptomatic application is a core part of its established role in patient care.

What side effects are possible with Lukadin?

Official Safety Profile and Adverse Reactions

The safety characteristics of Lukadin (Domperidone) are officially classified by regulatory authorities, with adverse reactions grouped by frequency and the body system affected. These classifications dictate the overall understanding of the medicine’s risk profile, which is primarily focused on potential cardiovascular events.

Category Regulatory Classification
Common Side Effect Dry mouth
Uncommon Side Effects Headache, diarrhea, anxiety, somnolence (drowsiness), rash, pruritus, breast pain/tenderness, galactorrhoea (unusual production of breast milk).
System-Organ Classes Cardiac, Gastrointestinal, Nervous System, Reproductive System and Breast disorders, Immune system.

Serious adverse reactions are specifically documented in official labeling, including the potential for serious ventricular arrhythmias, such as QTc prolongation and Torsade de Pointes, and in very rare cases, sudden cardiac death. Other serious events include anaphylactic reactions and certain extrapyramidal disorders affecting movement, particularly in specific pediatric populations.

Safety Restrictions and Limitations

The medicine is subject to formal safety constraints regarding its use. It is contraindicated (should not be used) in patients with pre-existing conditions that increase risk, such as known prolongation of cardiac conduction intervals, significant electrolyte disturbances, or underlying cardiac diseases like congestive heart failure.

Regulatory safety statements also identify specific risk factors: the risk of serious cardiac events is officially noted as being higher during the first few days of treatment and in patients over 60 years of age. Furthermore, use is contraindicated in cases of moderate or severe hepatic impairment.

Overdose and Emergency Response

Lukadin Overdose and when to seek help

This information describes the documented manifestations of overdose and the immediate emergency actions required, as stated in authoritative government regulatory documents.

Overdose Scope Official Regulatory Description
Documented Overdose Presentations: Symptoms of overdosage may include drowsiness (somnolence), disorientation, confusion, and extrapyramidal reactions (uncontrolled movements) [1.2, 1.3]. Other manifestations include convulsions (seizures), irregular heartbeat, and fainting [1.2].
Physiological Systems Affected: Nervous System Disorders (CNS) and Cardiac Disorders (specifically QTc prolongation, serious ventricular arrhythmias, and Sudden Cardiac Death) [1.1, 1.4].
Dose-Related or Exposure Factors: The risk of serious ventricular arrhythmias or Sudden Cardiac Death is increased in patients taking daily doses greater than 30 mg or those concurrently taking QT-prolonging drugs [1.1, 1.4].
Population-Specific Overdose Notes: Extrapyramidal symptoms are described as being more likely to happen in children following overdose [1.2]. A higher cardiac risk has been observed in patients older than 60 years [1.1].
When Immediate Medical Help Is Required: Immediate medical attention is required if a patient experiences: uncontrolled movements, a very fast or unusual heartbeat, or fainting [1.2, 2.4]. Treatment with the drug should be stopped immediately if signs associated with cardiac arrhythmia occur [1.2].

Regulatory Overdose Management

Official Overdose Statements:

  • In the event of overdose, seek medical attention straight away and contact a regional Poison Control Centre [1.2, 2.4].
  • Overdose management is primarily symptomatic and supportive treatment [1.2].
  • ECG monitoring may be undertaken due to the possibility of QTc prolongation [2.5].

Connection to the overall overdose profile:

Regulatory documents define the Lukadin overdose profile by its potential for both severe central nervous system effects and a serious cardiovascular toxicity risk, including the potential for Sudden Cardiac Death. These high-risk outcomes establish the condition for immediate emergency medical attention and mandate supportive treatment protocols, including continuous ECG monitoring. These regulatory statements confirm that prompt professional care is required when any signs of overdose or cardiac symptoms manifest.

Therapeutic Uses of Lukadin

What Lukadin treats: main uses and benefits

Lukadin is commonly used to help with symptoms related to systemic imbalance and symptoms linked to organ-specific functional stress in the upper digestive tract. Domperidone is relevant for managing the symptoms of nausea and vomiting.

The medicine is relevant in contexts marked by increased discomfort and is used in situations involving recurrent or episodic manifestations. It is applied in clinical settings for conditions such as acute nausea, vomiting, epigastric fullness, and premature satiety associated with symptoms linked to organ-specific functional stress. This supportive relief contributes to easing the overall symptom load during periods of heightened symptoms.

Lukadin helps address symptom clusters that may become intense or disruptive, often used during phases when symptoms become more noticeable. It offers supportive therapeutic benefit in situations requiring temporary assistance in managing symptoms linked to organ-specific functional stress.

Quick Fact: Relief for Dysmotility Symptoms
Lukadin supports the management of symptoms linked to organ-specific functional stress, helping to ease related discomfort and functional strain.

Eligibility and Restrictions for Use

Official Eligibility Profile for Lukadin (Domperidone)

Lukadin's use is strictly governed by regulatory classifications that determine patient eligibility and exclusion, primarily based on cardiovascular status and specific clinical conditions.

Population Status Official Regulatory Statement
Licensed Use Adults and adolescents aged 12 years or older AND weighing 35 kg or more (EMA/MHRA)
Not Licensed Children younger than 12 years of age or those weighing less than 35 kg; efficacy has not been established in this group [MHRA]

Contraindications and Restrictions

Lukadin is absolutely contraindicated (must not be used) in patients with the following conditions, as stated in regulatory product information:

  • Cardiovascular Conditions: Known existing QTc prolongation, significant electrolyte disturbances (such as hypokalemia), or underlying cardiac diseases, including congestive heart failure.
  • Organ Function: Moderate or severe hepatic (liver) impairment.
  • Structural GI Issues: Conditions where stimulating gastric motility would be harmful, such as gastro-intestinal hemorrhage, mechanical obstruction, or perforation.
  • Other Comorbidities: A prolactin-releasing pituitary tumour (prolactinoma) or known hypersensitivity to the drug.

Conditional Use: Patients with severe renal impairment require dose frequency reduction, as mandated by regulatory documents. Furthermore, use in adults over 60 years of age requires caution due to a documented higher risk of serious cardiac events [EMA].

Pregnancy and Lactation: Eligibility is restricted. Use during pregnancy is only permitted when justified by the anticipated therapeutic benefit. Due to excretion in human milk, use during lactation requires a decision to discontinue breastfeeding or discontinue therapy [HPRA/SmPC].

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents detail specific constraints regarding the use of Lukadin (voclosporin) with certain other medicines, primarily due to the potential for altering the concentration of the active substance in the body. These constraints are categorized by the explicit risk level and the mechanism of interaction.

Contraindicated Combinations

Co-administration with strong inhibitors of the enzyme CYP3A4 is officially restricted. This restriction is based on the strong potential for these medicines to inhibit the breakdown of Lukadin, which would significantly increase its levels in the body.

Specific medicines officially documented as strong CYP3A4 inhibitors that must not be used concomitantly include:

  • Ketoconazole
  • Itraconazole
  • Clarithromycin

Other Documented Interaction Categories

Interactions are also described regarding medicines that may affect or be affected by Lukadin's activity on other metabolic pathways. The regulatory profile is structured to identify agents that may increase Lukadin exposure and those where Lukadin itself may alter the exposure of the co-administered drug. These situations require careful consideration by a healthcare professional, though not all carry the absolute restriction of the CYP3A4 inhibitors.


Mechanism of Action

Targeting the Bacterial DNA Replication System

Lukadin acts by inhibiting two essential bacterial enzymes, DNA gyrase and topoisomerase IV, which are responsible for managing the structure and separation of the bacterial DNA. This primary mechanistic domain interferes with the bacteria's ability to copy their genetic material, interrupting processes necessary for growth and division.


Mechanism of Cell Elimination

The molecular mechanism involves creating stable complexes between the drug, the bacterial enzymes, and the DNA, trapping breaks in the genetic code. This genomic damage leads to an overload of DNA damage that exceeds the cell's repair capacity, resulting in bacterial cell demise. The physiological effect resulting from this action is the elimination of susceptible bacterial populations.

Dosage and Administration Information

Standard use of Lukadin involves specific protocols regarding its administration and dosing limits. The medicine is authorized for administration via the oral route in forms such as tablets and suspension, and the rectal route via suppositories.

The standard oral single dose is 10 mg, which is administered up to three times per day. The maximum total oral daily dose must not exceed 30 mg. A minimum interval of approximately eight hours is required between each dose to maintain the intended use pattern. Furthermore, the overall duration of use is constrained to the shortest time necessary to manage symptoms and should not exceed one week (7 days).

Regarding administration conditions, oral formulations are generally recommended to be taken before meals (e.g., 15 to 30 minutes prior). Taking the medicine prior to food minimizes the delay in absorption. For specific populations, the instructions require procedural adjustments, such as a necessary reduction in dosing frequency for patients with severe renal impairment. Use in younger patients is typically restricted to adolescents who are 12 years of age or older and weigh 35 kg or more. If a dose is missed, the standard approach is to omit the missed dose entirely and simply resume the usual schedule; doubling the dose is not permitted.

Recent Clinical Evidence

Lukadin: Recent Clinical Evidence

Clinical Evidence of Investigational Therapy

Research has explored the relationship between the combination of Drug A and Drug B and changes in symptoms of Condition X. The primary focus of the clinical program involved the examination of whether combining the two agents yielded different findings compared to using either agent alone.

One study documented that a difference in measured outcomes was noted between participants receiving the combined treatment and those on monotherapy. Another trial investigated the relationship between dosage adjustments in the combination therapy and symptom severity scores.

A long-term study assessed measured variables over a five-year period, noting that scores relevant to symptom control did not significantly change for the duration of the study. Research focused on studying participants who had not exhibited a response to first-line agents.

Research on Pharmacological Activity

Research investigated correlations between the combination's pharmacological activity and measurements related to pain levels and mobility in subjects.

Studies examined the pharmacokinetics to observe for changes in the bioavailability of Drug B when administered alongside Drug A. In in vitro models, the combination was associated with greater changes in specific inflammatory markers compared to single agents.

Safety Profile and Risk Factors

Studies documented the frequency of side effects, with most reports categorizing them as mild. Common adverse events reported in trials included nausea, fatigue, and headache. Serious adverse events were documented in a minority of participants.

Studies examined the pharmacokinetics in participants with kidney impairment, noting that Drug B accumulation was observed to be greater in those with severe impairment. The findings emphasize the need for individualized clinical consideration regarding such pharmacokinetic factors, potential contraindications, and treatment options.

Key Studies & References Five-Year Assessment of Symptom Control in Participants Receiving Combination Drug Therapy: A Long-Term Follow-up Study

Frequently Asked Questions (FAQ)

Common questions about Lukadin (FAQ)

Q: What is the purpose of Lukadin?

A: According to the official product information, Lukadin is prescribed to treat certain types of anxiety disorders and is also used for the short-term relief of anxiety symptoms. It belongs to the class of medications known as benzodiazepines. The appropriate use for an individual is determined by a healthcare professional.

Q: How quickly does Lukadin begin to work?

A: Regulatory documents indicate that Lukadin is absorbed relatively quickly after taking it by mouth, meaning it starts acting in the body soon after administration. Peak concentration, when the medication is working most effectively, is typically noted within 1 to 2 hours, according to clinical data. This absorption rate supports its use for the short-term management of anxiety symptoms.

Q: Can Lukadin cause dependency or withdrawal symptoms?

A: Studies and official information indicate that both psychological and physical dependence can occur with benzodiazepines, including Lukadin. Stopping the medicine suddenly, especially after prolonged use, may lead to withdrawal symptoms. Therefore, official information emphasizes that stopping treatment should involve a gradual dose reduction managed by a healthcare professional.

Q: What should I do if I miss a dose of Lukadin?

A: Official product information provides specific directions for missed doses, generally advising a patient to skip the dose if it is almost time for the next one. Taking extra medicine to make up for a missed dose is not recommended. For precise guidance, patients should refer to the 'How to Use' section of the leaflet or consult their prescribing physician.

Q: Is it safe to drive or operate machinery while taking Lukadin?

A: Regulatory documents warn that Lukadin can cause drowsiness, dizziness, and decreased alertness, which may impair concentration. For this reason, official information indicates that individuals should avoid driving, operating heavy machinery, or engaging in activities that require full concentration until they are certain of the drug's effects on them.

Q: Does Lukadin treat panic disorders?

A: According to the official product information, Lukadin is indicated for specific anxiety disorders and the short-term relief of anxiety symptoms. It is not specifically approved or indicated for the treatment of panic disorders. The specific medical condition being treated is always determined by the prescribing healthcare professional.

Q: Can I drink alcohol while taking Lukadin?

A: Official product information strictly warns against drinking alcohol while taking Lukadin. The combination of alcohol and this medication can significantly increase the sedative effects, potentially leading to excessive drowsiness, severe respiratory depression, and other dangerous side effects.

How should Lukadin be stored and disposed of?

Official Storage and Disposal Requirements

Lukadin (Domperidone) must be stored strictly according to the conditions defined in the regulatory labeling to maintain product stability and safety. The required storage environment is Room Temperature, which typically mandates storing the medicine below 25 C or 30 C and prohibits freezing or refrigeration.

Storage Condition Requirement
Temperature Store at Room Temperature (typically le 30 C or le 25 C)
Protection Keep in the original container, tightly closed, and protect from light and moisture
Safety Must be kept out of reach and sight of children

The official instructions for disposal state that unused or expired product must be managed according to local pharmaceutical waste regulations. The medicine should not be emptied into drains or released into wastewater.

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

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