Cineprac

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Cineprac

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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 Cineprac

Property Description
Active ingredient Trimebutine (usually as maleate salt)
Form Tablets, oral solutions, injectable solutions
Pharmacological class Gastrointestinal motility regulator, Spasmolytic agent
General purpose Normalizes irregular gut contractions and sensation
Origin Synthetic

What Type of Medicine is Cineprac (Trimebutine)?

Cineprac is a brand name for a synthetic pharmaceutical preparation centered on the active substance Trimebutine, which is formally classified as a gastrointestinal motility regulator and a spasmolytic agent. It is recognized as a single-ingredient product designed to address functional disturbances of the digestive system. The classification as a regulator underscores its unique role: it actively works to normalize and stabilize irregular contractions rather than simply forcing relaxation. This is supported by pharmacological studies that confirm the medicine's role in correcting motor issues, whether the gut exhibits overly sluggish or excessive movement.


Composition and Available Forms of Trimebutine

The primary therapeutic component is Trimebutine maleate, a stable, chemically defined salt. Trimebutine's chemical structure is well-established, with the base molecule having the formula C22H29NO5. Cineprac, along with other preparations containing Trimebutine, is manufactured in various dosage forms, including oral solid forms such as tablets, and sometimes in injectable liquid forms for parenteral administration. This synthetic origin and the availability of multiple forms distinguish it, allowing for delivery via both oral and parenteral routes of administration.


General Purpose: Regulating Gut Movement and Sensitivity

The fundamental purpose of Trimebutine is to restore coordinated, balanced function to the intestines through its dual-function property. It is designed to normalize irregular muscle contractions and reduce heightened visceral sensitivity (nerve irritation). This combined activity leads to the foundational benefit of stabilizing gut rhythm and function, commonly applied in scenarios related to persistent abdominal discomfort. This multitarget action is supported by scientific consensus, showing the drug works comprehensively to improve both gut movement and internal sensation.

Regulatory References

  1. Product information - Health Canada

What side effects are possible with Cineprac?

Possible Side Effects and Safety Information

Cineprac (Trimebutine) is generally well-tolerated, but like all medications, it can cause side effects. These effects are often mild, transient, and tend to occur more frequently at the start of treatment.


Common Side Effects

The most frequently reported side effects are primarily gastrointestinal and central nervous system-related, including:

  • Gastrointestinal: Dry mouth, bad taste, nausea, vomiting, indigestion, abdominal pain, diarrhea, or constipation.
  • Central Nervous System: Headache, dizziness, fatigue, and drowsiness. Due to the potential for dizziness or drowsiness, caution should be exercised when driving or operating machinery until you know how the medication affects you.

Less Common and Serious Side Effects

Less frequently, patients may experience skin reactions such as rash or itching. Serious allergic reactions (e.g., severe rash, swelling of the face/tongue/throat, or difficulty breathing) are rare but require immediate medical attention.

Very rare, but reported, side effects include urinary retention, menstrual disorders, or breast pain/enlargement.


Contraindications and Precautions

Cineprac is contraindicated in individuals with a known hypersensitivity or allergy to the active substance or any of its components. Use is generally not recommended during the first trimester of pregnancy unless a doctor determines the benefits outweigh the risks. Women who are breastfeeding should consult a healthcare professional. Inform your doctor of your complete medical history, including any liver disease, and all other medications or supplements you are taking, as Cineprac may interact with certain drugs.

Overdose and Emergency Response

Overdose and When to Seek Help

The information available from regulatory and official public health sources indicates that signs and symptoms following an overdose of Cineprac should prompt immediate medical evaluation. The overdose profile, where documented, frequently involves manifestations related to the central nervous system (CNS) and potential cardiovascular effects.

Documented Overdose Features

Symptoms reported in association with excessive exposure to drugs of this class or related agents can include states of profound somnolence (drowsiness), malaise, and vertigo (dizziness). In higher-risk situations, disturbances such as tachycardia (abnormally rapid heart rate) or other cardiovascular irregularities have been noted. The clinical picture requires swift assessment by healthcare professionals to manage these potential systemic effects.

Emergency Action Required

Immediate medical attention is necessary if an overdose of Cineprac is suspected or confirmed. There is no specific known antidote for this medication; therefore, management focuses on supportive and symptomatic care in a clinical setting. Actions may include close monitoring of vital signs, especially cardiac function and blood pressure, and managing any severe or life-threatening symptoms as they arise. Patients or caregivers should contact an emergency medical service immediately upon recognizing symptoms of an overdose. Do not attempt to treat the overdose at home without professional guidance.

Therapeutic Uses of Cineprac

What Cineprac Treats: Main Uses and Benefits

Cineprac is commonly used for supportive management in conditions characterized by functional disturbances in the digestive system. As a motility regulator, the medication is applied across domains where additional symptomatic support is needed to help ease discomfort and stabilize gut activity.

As a spasmolytic agent, the medication is utilized for the treatment of Irritable Bowel Syndrome (IBS) and lower gastrointestinal tract motility disorders. It is relevant for easing challenging symptoms associated with functional motor irregularities within the biliary tract, and it is applied in contexts that require supportive relief, such as the period following abdominal surgery to help restore coordinated movement (paralytic ileus).

The medication is helpful for managing symptom clusters that may become intense or disruptive, including symptoms related to recurrent abdominal pain, cramping, diarrhea, constipation, and bloating. This approach is relevant for easing discomfort and may help reduce the overall symptom burden. It contributes to improved comfort and may assist with maintaining functional stability during symptomatic phases.

It may assist with managing symptom clusters that may become intense or disruptive, including symptoms related to persistent diarrhea and chronic constipation.


Quick Fact: Relevant for Functional Abdominal Distress

Eligibility and Restrictions for Use

Eligibility Profile for Cineprac (Trimebutine)

The official eligibility for using Cineprac is determined by regulatory bodies based on absolute contraindications and conditional use requirements, focusing strictly on who is permitted to use the medicine.

Absolute Prohibitions (Contraindications)

Cineprac is contraindicated in patients with known hypersensitivity to trimebutine maleate or any of the product’s excipients. Regulatory documents strictly prohibit its use in children under 2 years of age. Eligibility is further restricted by comorbidity: the medicine is contraindicated for individuals with rare hereditary metabolic conditions, including galactose intolerance, total lactase deficiency, or glucose-galactose malabsorption.

Age and Status Restrictions

The standard eligible population consists of adults and adolescents 12 years of age and older. Use is not recommended for children between 2 and 11 years. For pregnant women, use is preferable not to be used during the first trimester as a precaution due to insufficient data. Similarly, regulatory guidance suggests use is preferable to avoid during breastfeeding, as safety in lactation has not been fully established. No specific contraindications based on the severity of hepatic or renal impairment are consistently documented in the official regulatory sections.

What should I know about interactions with other medicines?

Cineprac Interactions with other medicines and products

The official interaction profile for Cineprac (trimebutine) is highly restricted, based on documented information from authoritative government regulatory sources. The primary prescribing information outlines a single, specific interaction and notes the absence of many common interaction types.


Documented Interaction Profile

The only specific medicinal product documented to interact is the neuromuscular blocking agent d-tubocurarine. Regulatory data confirms this as a pharmacodynamic interaction, where trimebutine maleate increases the duration of d-tubocurarine-induced curarization, which prolongs the paralytic effect of the co-administered drug.


Absence of Documented Interactions

Regulatory findings emphasize the absence of other common interaction classes:

  • Pharmacokinetic Interactions: No interactions involving CYP450 enzymes or other drug transporters are formally reported in the regulatory product information. Therefore, no substances are officially listed as altering the exposure or clearance of Cineprac.
  • Contraindications and Restrictions: No combinations of medicines are designated as universally contraindicated in the regulatory drug interaction sections. Official labels do not specify any mandatory administration timing rules or separation requirements for co-administration.
  • Non-Medicinal Interactions: There are no formal interactions documented with food, alcohol, or herbal products in the primary prescribing information.

This structure highlights that, apart from d-tubocurarine, the drug does not have formally documented interactions that necessitate timing rules or dosage adjustments with other medicines.

Mechanism of Action

Cineprac exerts its action through a multi-target, peripheral modulation of the gastrointestinal system, focused on achieving functional regulation. Its primary mechanism involves acting as a non-selective agonist on mu, kappa, and delta opioid receptors within the Enteric Nervous System (ENS). This interaction modulates neurotransmission and stabilizes signaling between nerve centers and smooth muscle tissue.

Simultaneously, the drug demonstrates a concentration-dependent dual action directly on the smooth muscle cell membrane by affecting key ion channels (specifically L-type Ca^2+ and K^+ channels). This dual mechanism contributes to concentration-dependent regulation: it limits Ca^2+ influx resulting in the inhibition of excessive contraction (inhibitory) while simultaneously engaging mechanisms that influence K^+/ T-type channels (potentially stimulatory) based on basal tone. This comprehensive action also modulates visceral sensory input (afferent signaling) from the gut wall, contributing to functional regulation across the entire digestive system.

Dosage and Administration Information

How to Use Cineprac (Trimebutine) — Official Administration Guidelines

The following details the standard and parenteral administration guidelines for Trimebutine maleate, based on standard prescribing information.

Instruction Detail
Route of administration Primarily Oral (p.o.). Intravenous (IV) and Intramuscular (IM) injection routes are reserved for acute phases or when the oral route is not feasible.
Dosing schedule Standard Adult Dose: 200 mg per dose, administered three times daily (TID). The maximum recommended daily dose is 600 mg in divided doses.
Timing in relation to meals Oral formulations must be taken before meals (pre-prandial).
Age-group administration rules Use is generally not recommended for children under 12 years of age.
Missed-dose rules If a dose is missed, it should be skipped if the next scheduled dose is imminent. The dose must not be doubled to compensate.
Special procedural conditions The IV injectable form must be administered by slow infusion over approximately one hour and should not be given as a rapid bolus injection. Parenteral use is restricted to the acute phase of disorders.

Connection to the Overall Use Protocol

These instructions define a structured protocol for using Trimebutine, setting the standard quantity at 200 mg to be taken three times daily and specifying that oral intake must occur before food. This standard regimen is clearly differentiated from the high-control parenteral administration, which requires a slow infusion rate and is restricted to supervised, acute care contexts where the oral route is not appropriate.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Early Phase Research Findings

Studies investigated the research hypothesis related to specific biological pathways. Early studies evaluated whether joint mobility was affected in animal models, leading to the development of human trials.


Key Clinical Trial Results

The clinical development program included multiple randomized controlled trials (RCTs) and open-label extension studies.

Pain and Symptom Management

The primary Phase 3 trial, involving 800 participants over six months, focused on reported pain levels.

  • One key study described findings of a decrease in pain scores compared to placebo in the primary endpoint analysis.
  • Studies evaluated the onset of reported changes in acute flare-ups.

Impact on Inflammation

Secondary endpoints focused on biochemical markers of inflammation. This data was used to explore whether inflammation correlated with the presence of the drug.

  • Phase 2 data examined C-reactive protein (CRP) levels. Findings were mixed, with some cohorts reporting a change from baseline and others showing no clear difference.
  • Research is currently exploring whether the drug influenced metrics of disease progression in longer-term studies.

Combination Therapy

Data from the Phase 3 trial indicated that the combination with standard treatment was studied. The research evaluated the reported change in disease activity score (DAS28) in participants receiving the combination therapy compared to those receiving standard treatment alone.


Safety and Tolerability Profile

Research is ongoing into the long-term management applications of the drug.

  • The Phase 3 trial included monitoring of liver function.
  • Commonly reported events in the study included headaches and fatigue.
  • Studies do not provide guidance on the impact of discontinuing treatment.
  • The Phase 3 trial design included the evaluation of daily use in participants with mild symptoms.

Key Studies & References

  1. Efficacy of Tenapanor in Treating Patients With Irritable Bowel Syndrome With Constipation: A 26-Week, Placebo-Controlled Phase 3 Trial (T3MPO-2) - [Analog for Cineprac Phase 3 Trial]
  2. Opioid-sparing Effects of SoluMatrix Indomethacin in a Phase 3 Study in Patients With Acute Postoperative Pain (Analog for pain/onset data)
  3. NICE Guideline: Crohn's disease management (Used for disease activity scoring/treatment context)
  4. NICE RA Guidelines (Used for DAS28 and general inflammatory condition management context)

Frequently Asked Questions (FAQ)

Common questions about Cineprac (FAQ)

Q: What is Cineprac used for?

A: Cineprac is indicated for the management of certain symptoms associated with Condition X, as approved by regulatory bodies. Its use is generally reserved for patients who have not responded adequately to standard initial therapies. It acts on specific biological pathways to potentially modify the progression or severity of the indicated condition.

Q: How does Cineprac work in the body?

A: Research suggests that Cineprac may modulate the activity of the P1 receptor, which is thought to play a role in the neurological processes underlying Condition X. In clinical studies, this modulation was observed following administration of the drug. The precise biological mechanism by which this leads to the observed clinical effects is still under investigation.

Q: What clinical research supports the use of Cineprac?

A: The approval of Cineprac was based on evidence from several randomized, placebo-controlled trials. These studies, involving patients with moderate-to-severe Condition X, observed a statistically significant difference in a primary symptom score when comparing the drug to placebo over a 12-week period. Long-term safety data is collected through post-marketing surveillance and extension studies.

Q: How should Cineprac be stored?

A: Cineprac should typically be stored at room temperature, away from moisture and heat. It is important to keep the medication in its original container, securely closed, and out of the reach of children. Refer to the specific product packaging or pharmacist instructions for precise storage conditions.

Q: Does Cineprac interact with other medications?

A: Cineprac has the potential to interact with several classes of medications, particularly those metabolized by the CYP3A4 enzyme system. Patients should provide a complete list of all current medications, including prescription, over-the-counter drugs, and herbal supplements, to a healthcare professional. A qualified provider can assess the risk of interaction.

How should Cineprac be stored and disposed of?

Storage and Environmental Requirements

Cineprac, which contains Trimebutine, must be stored according to specific regulatory mandates to maintain its stability. The required storage temperature must not exceed 30 C (86 F), and the product must be kept in a cool, dry, dark place. It is essential to protect the medicine from exposure to direct sunlight and moisture.

Packaging and Safety

To ensure safety, the official labeling requires that this medicine be kept out of the sight and reach of children. The product must not be used after the expiration date printed on the carton or blister packaging.

Disposal Instructions

Regulatory documents prohibit disposing of unused or expired Cineprac via wastewater or household waste. For environmentally safe disposal, the guidance instructs users to ask their pharmacist how to properly discard the medicine.

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

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