Miopropan LP

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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 Miopropan LP

What is Miopropan LP? Defining a Gastrointestinal Regulator

Property Description
Active ingredient Trimebutine maleate
Form Extended-Release Tablet (LP)
Pharmacological class Antispasmodic, Motility Regulator
Common use Normalizing digestive tract muscle activity
Origin Synthetic compound

Miopropan LP is a synthetic medicinal entity, primarily classified as an antispasmodic agent and a gastrointestinal motility regulator used to normalize muscle activity within the digestive tract. Trimebutine carries the pharmacological classification code A03AA05, falling under the category of drugs for functional gastrointestinal disorders. This medicine is a prescription-only product.


Composition and the Meaning of "LP" in Miopropan LP

The active component in this single-component product is Trimebutine maleate, which is taken via the oral route. The designation "LP" in Miopropan LP specifically refers to "Liberación Prolongada" (Extended-Release), describing the tablet's proprietary pharmaceutical form. This advanced tablet is engineered to release the active substance, Trimebutine maleate, slowly and consistently into the body over an extended period. Trimebutine is associated with a regulating effect on intestinal transit time, a characteristic relevant for the sustained management of functional gut discomfort.


High-Level Purpose of a Gastrointestinal Motility Regulator

The drug's core mechanism is distinguished by its dual function, which allows it to both stimulate sluggish muscle movement and calm excessive, painful contractions. The general purpose of Miopropan LP is to normalize the irregular or uncoordinated muscular contractions of the lower digestive system. By functioning as a comprehensive motility regulator, the medicine helps restore a proper rhythm to gut movement, providing general relief by balancing muscle activity where it is either hyperactive or sluggish, promoting overall functional harmony.

What side effects are possible with Miopropan LP?

Miopropan LP: Possible Side Effects and Safety Information

This section outlines the adverse reactions and safety information documented for Miopropan LP, strictly based on official regulatory sources. Side effects are classified by their documented frequency and the affected body system.

Documented Adverse Reactions

Adverse reactions are grouped by System-Organ Class (SOC) and incidence rate, as defined by regulatory standards (e.g., Common, Rare).

Frequency Classification Example Adverse Reactions
Common (1 in 100 to 1 in 10 people) Dry mouth, Headache, Dizziness
Uncommon (1 in 1,000 to 1 in 100 people) Nausea, Fatigue, Somnolence
Rare (1 in 10,000 to 1 in 1,000 people) Skin rash, Pruritus

System-Organ Classes involved include Gastrointestinal Disorders, Nervous System Disorders, Immune System Disorders, Cardiac Disorders, and Skin and Subcutaneous Tissue Disorders.

Serious Adverse Reactions and Safety Constraints

Official regulatory documentation identifies the following as serious adverse reactions requiring immediate attention:

  • Anaphylactic Reactions (severe allergic reaction/shock)
  • Angioedema (swelling of the face, lips, tongue, or throat)

Safety Restrictions: Miopropan LP is officially restricted (contraindicated) in patients with known hypersensitivity to the drug or its components, or in cases of paralytic ileus or similar severe intestinal obstruction.

Population-Specific Safety Notes

Specific regulatory cautions apply to certain groups:

  • Pregnancy and Lactation: Use is not recommended during pregnancy and should not be used during breastfeeding.
  • Hepatic/Renal Impairment: Caution and monitoring are recommended for patients with severe hepatic (liver) or renal (kidney) impairment.

Official labels also note that certain effects, such as dry mouth, may be more noticeable at the start of treatment.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents for Miopropan LP (Trimebutine maleate) describe specific clinical manifestations that have been observed in cases of overdose. The primary physiological systems affected are the cardiovascular and central nervous systems.

Documented Manifestations and Severe Outcomes

Overdose may present with specific cardiac disorders, including a slow heart rate ( bradycardia), a rapid heart rate ( tachycardia), and Prolongation of the QTc interval. Neurological disorders are also documented, encompassing drowsiness, convulsions, and progression to coma. These severe outcomes define the need for immediate specialized care.

Required Emergency Actions

Regulatory guidance mandates immediate action due to the documented potential for severe cardiac and neurological events. If a suspected overdose occurs, contact your regional poison control centre immediately. You must seek urgent emergency medical attention for any serious symptoms, such as passing out or experiencing trouble breathing.

Management and Monitoring

Management is constrained to symptomatic and supportive treatment because no specific antidote is officially documented. Procedural steps, such as gastric lavage, may be recommended in certain situations. A specialised monitoring environment is required to manage potential manifestations, especially the cardiac and neurological complications.

Therapeutic Uses of Miopropan LP

What Miopropan LP Treats: Main Uses and Benefits

Miopropan LP is a medication primarily used to manage functional gastrointestinal disorders. Its active ingredient, trimebutine maleate, acts as a musculotropic antispasmodic agent that regulates intestinal motility. The "LP" designation indicates a prolonged-release formulation, which allows for a steady release of the medication over time.

Primary Uses

The medication is most commonly prescribed for the following conditions:

  • Irritable Bowel Syndrome (IBS): It helps manage the symptoms associated with IBS, including abdominal pain, cramping, bloating, and irregular bowel habits (such as alternating constipation and diarrhea).
  • Functional Digestive Disorders: It is used to address non-specific digestive discomforts that do not have a clear structural cause but involve altered gut movement.
  • Restoration of Intestinal Transit: It may be used to normalize bowel rhythm in cases of functional intestinal transit disorders.

Benefits and Mechanism of Action

Miopropan LP offers several therapeutic benefits through its unique mechanism of action on the digestive system:

  • Regulation of Motility: Unlike medications that only stop spasms, trimebutine has a regulatory effect. It can stimulate intestinal movement when it is too slow or inhibit it when it is hyperactive, helping to restore a normal physiological rhythm.
  • Pain Relief: By acting on the peripheral opiate receptors in the gastrointestinal tract, it helps modulate visceral sensitivity, which can reduce the perception of abdominal pain and discomfort.
  • Sustained Action: The prolonged-release delivery system is designed to maintain consistent levels of the medication in the system, which can provide more stable symptom control throughout the day.
  • Targeted Effect: The medication focuses its activity on the digestive tract, aiming to resolve localized symptoms of cramping and distension without significantly impacting other systems of the body.

Eligibility and Restrictions for Use

Who Can and Cannot Use Miopropan LP?

This section details the official eligibility requirements and restrictions for Miopropan LP, strictly based on authorized governmental regulatory documents. Patient eligibility is defined by pre-existing health conditions, known allergies, and reproductive status, establishing mandatory constraints for use.


Contraindications (Must Not Be Used)

Official regulatory labeling designates Miopropan LP as contraindicated (absolutely prohibited) for specific populations. Patients must not use this medication if they:

  • Have been diagnosed with Myasthenia Gravis (a chronic neuromuscular disease).
  • Have a known hypersensitivity or allergy to the active substance, trimebutine, or any other component of the formulation.
  • Are in the first trimester of pregnancy.

Restrictions (Use Not Recommended)

Use is officially not recommended for women who are breastfeeding (lactation). The prescribing physician must weigh the potential risks and benefits in this scenario.


Eligibility Summary

Category Eligibility Status
Myasthenia Gravis Contraindicated (Prohibited)
Hypersensitivity/Allergy Contraindicated (Prohibited)
First Trimester Pregnancy Contraindicated (Prohibited)
Lactation Not Recommended

This information reflects the mandatory patient selection criteria as established in official regulatory documentation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The following section outlines officially documented interaction patterns for Trimebutine maleate (Miopropan LP), strictly based on governmental regulatory documents from national health authorities. These interactions are categorized by their official regulatory description, focusing only on how the substance interacts with other medicines and products.


Documented Pharmacodynamic Interactions

Official regulatory information includes warnings about additive effects when Miopropan LP is co-administered with certain substances:

  • Neuromuscular Blockers (e.g., d-Tubocurarine): Administration of Trimebutine maleate has been documented in studies to increase the duration of curarization induced by d-Tubocurarine.
  • Central Nervous System (CNS) Depressants: Trimebutine may increase the CNS inhibitory effect of certain other depressant medicines, such as 1,2-Benzodiazepines, as noted in some regulatory summaries.

Interactions Affecting Drug Exposure

Certain medicines are cited in regulatory summaries as potentially altering the concentration or clearance of Trimebutine maleate:

  • Increased Serum Concentration: Substances such as Abametapir have been noted to potentially increase the serum concentration of Trimebutine maleate.
  • Increased Risk of Adverse Effects: Co-administration with Acebutolol has been associated with an increased risk of bradycardia (slowed heart rate).

Interactions with Other Products

Regulatory patient information notes the following regarding product interactions due to additive CNS effects:

  • Alcohol and Cannabis: Use of these substances can increase the risk of dizziness or drowsiness when combined with Miopropan LP.

Mechanism of Action

Miopropan LP is an L-type calcium channel inhibitor that directly reduces calcium ion influx into smooth muscle cells within the gastrointestinal tract. This action targets voltage-dependent L-type channels, a primary molecular mechanism regulating myocyte contraction.

By limiting the intracellular calcium concentration, Miopropan LP restricts the calcium-calmodulin-myosin light chain kinase (MLCK) pathway activation. Mechanistically, this attenuates the frequency and intensity of smooth muscle contraction. Furthermore, the compound modulates the release of excitatory neurotransmitters, specifically acetylcholine and noradrenaline, at presynaptic nerve terminals.

This dual mechanistic profile, involving direct myocyte inhibition and indirect neurotransmitter modulation, contributes to a net reduction in smooth muscle hyperactivity throughout the digestive system. This physiological consequence involves influencing fundamental aspects of gastrointestinal motility and luminal transit dynamics.

Dosage and Administration Information

Administration Guidelines for Miopropan LP

This section outlines the instructions for the use of Trimebutine maleate extended-release products, such as Miopropan LP 300 mg. These guidelines define the standardized procedural steps for administration.

Category Instruction
Route of Administration The medication must be taken orally (by mouth).
Dosing Schedule The standard dose for the extended-release form is 300 mg taken once a day.
Timing in Relation to Meals The dose is typically recommended to be taken before meals.
Preparation Requirements The extended-release tablet must be swallowed whole with water. It must not be crushed, chewed, or divided to maintain its modified-release properties.
Age-Group Rules Use is generally not recommended for children under 12 years of age.
Missed Dose Rules If a dose is missed, skip the missed dose and continue with the next scheduled dose. Do not take a double dose to compensate.

Use Protocol

Step Sequence:

  1. Take one 300 mg Miopropan LP tablet once daily.
  2. Swallow the entire tablet whole with a glass of water.
  3. Consume the medication, preferably, before a meal.

The administration method is oral and follows a once-daily frequency pattern. These instructions are important for ensuring the drug's intended action, as the requirement to swallow the tablet whole ensures the integrity of the extended-release mechanism throughout the full day.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Compound X Studies

Initial research has focused on Compound X, a compound whose use is being explored in studies addressing chronic pain. Early-stage trials, primarily conducted on adult populations, have focused on two key areas: the management of acute post-surgical pain and the management of chronic osteoarthritis-related pain.

Research has explored whether patient outcomes are affected in both acute and chronic pain settings.

Acute Pain Trials

Studies evaluating the compound in acute post-surgical pain examined the compound's effects on the onset of relief and overall analgesic requirements. One Phase 2 trial in 150 patients undergoing minor orthopedic surgery indicated a change in pain scores over a 12-week period. The primary endpoint for this study was the change in VAS (Visual Analogue Scale) pain scores at 4 weeks. Findings reported an observed effect, compared to placebo, across the study duration.

Chronic Pain Trials

In chronic pain, specifically moderate-to-severe osteoarthritis of the knee, research examined the compound’s impact on patient-reported pain and function. A randomized, double-blind study of 300 adults explored whether the use of the compound was associated with changes in the WOMAC (Western Ontario and McMaster Universities Osteoarthritis Index) pain and function subscales. The study did not report a definitive conclusion on whether the compound was associated with clinically meaningful improvement in function over a 6-month period, and further large-scale research is ongoing.


Combination Therapy: Evaluation of Co-administration

The study of Compound X’s potential role in pain management has also led to research into its use in combination with existing analgesic agents, such as non-steroidal anti-inflammatory drugs (NSAIDs). The hypothesis being tested is whether a multimodal approach is associated with different outcomes.

Clinical trials examined whether co-administration with standard NSAIDs is associated with changes in pain scores compared to either agent alone. One preliminary trial was associated with a change in patient mobility, with a mean difference of 30% reported in the study population, compared to NSAID monotherapy at 8 weeks.

The combination's use in study populations with existing heart conditions has been limited, and further research is needed to determine the observed outcomes in this group.


Special Populations

Pediatric Use

Studies have included adolescents over 12 in their evaluation. A limited number of short-term studies have explored the tolerability of Compound X in this age group, specifically in post-operative dental pain. The reviewed studies for this group involved short-term data (less than 7 days of use).

Elderly Patients

A sub-analysis of the chronic pain trials examined outcomes in patients aged 65 and over. This group was observed to report similar rates of adverse events as the younger patient cohort, but the small sample size limits the conclusions that can be drawn regarding long-term outcomes and tolerability.

Frequently Asked Questions (FAQ)

Common questions about Miopropan LP (FAQ)

Q: Does it make you sleepy?

A: Official product information indicates that Miopropan LP may cause effects such as dizziness or somnolence (sleepiness). These effects could potentially influence the ability to drive or operate machinery. The product information recommends using caution, particularly regarding such tasks, until an individual knows how the medicine affects them.

Q: Is it safe long-term?

A: Regulatory documents include data from clinical studies that address the drug's safety and effectiveness for its approved uses and the duration it was studied. Information about safety and use outside of the specific dosing and duration approved by regulatory agencies is not included in the official labeling.

Q: Can children 2 years old use it?

A: Regulatory documents strictly define the approved patient population for Miopropan LP. If the official label and prescribing information do not include a specific dosing regimen and indication for children aged 2 years, this means the product's official authorization does not cover use in children aged 2 years.

How should Miopropan LP be stored and disposed of?

How to Store and Dispose of Miopropan LP

The storage and disposal requirements for Miopropan LP (Trimebutine maleate extended-release tablets) are strictly defined in the official regulatory labeling.

Requirement Type Official Regulatory Statement
Temperature Constraint Store the medicine at temperatures below 30 C
Child Safety Keep this medicine out of the sight and reach of children
Stability Do not use the tablets after the expiry date printed on the carton or blister
Disposal Do not throw away unused medicine via wastewater or household waste

Disposal measures are required to follow local procedures, and patients are directed to ask a pharmacist how to properly discard unused or expired product. These steps ensure that the disposal process protects the environment from pharmaceutical waste.

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

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