Resotrans

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Resotrans

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 Resotrans

Property Description
Active ingredient Prucalopride (as the succinate salt)
Form Oral Solid Dosage (Tablet)
Pharmacological class Selective Serotonin 5-HT4 Receptor Agonist, Prokinetic Agent
Common use Enhancement of colonic motility to normalize bowel function
Origin Synthetic compound

What Type of Medicine is Resotrans (Prucalopride)?

Resotrans is a synthetic, single-ingredient medicine classified as a prokinetic agent, designed to enhance gastrointestinal motility. The active substance is Prucalopride (supplied as the succinate salt), and it is specifically categorized as a selective serotonin 5-HT4 receptor agonist. This compound is clinically recognized for its high affinity for the 5-HT4 receptor, which pharmacological studies confirm results in a targeted action primarily confined to the gut. The drug's development focused on selectivity, supporting its role as a focused treatment approach within the motility enhancer category, distinguishing it from broader-acting alternatives.

Composition, Origin, and Physical Form

Resotrans is a synthetic compound formulated for oral administration as a tablet, which is an oral solid dosage form. This single-ingredient product contains the active Prucalopride compound combined with an inert base matrix. The highly specific chemical structure of the synthetic compound is crucial to its function, enabling it to act as an agonist to the specific receptors. The drug is designed for systemic absorption, which ensures it reaches the receptor sites deep within the intestinal wall. Other trade names containing the same INN, Prucalopride, include Resolor, underscoring its established international recognition for this focused formulation.

General Purpose and Mechanism Principle

The general purpose of Resotrans is to re-establish and enhance the natural, propulsive contractions of the colon, a process known as peristalsis. The core mechanism involves targeted stimulation that boosts the inherent muscle contractions in the large intestine. By augmenting these signals, the medicine effectively addresses the underlying issue of sluggish transit. This action is intended to achieve a normalization of bowel function by directly improving colonic motility, a goal supported by clinical consensus on its mechanism.

Regulatory References

  1. NIH Prucalopride Serotonin 5-HT4 Agonist
  2. Resolor (Prucalopride) EPAR Summary

What side effects are possible with Resotrans?

Possible Side Effects and Safety Information

The official safety profile for Prucalopride (Resotrans) is categorized by frequency and system-organ class, as documented in government regulatory sources. Many common adverse reactions are typically associated with the initiation of treatment.

Frequency-Classified Adverse Reactions

Adverse reactions that are reported to occur predominantly at the start of therapy and usually disappear within a few days of continued use include those classified as Very Common. These frequently reported effects are generally related to the Gastrointestinal and Nervous Systems.

Classification Examples (Organ System)
Very Common (ge 1/10) Headache, Nausea, Diarrhea, Abdominal pain
Common (ge 1/100 to <1/10) Dizziness, Vomiting, Fatigue, Flatulence, Decreased appetite
Uncommon (ge 1/1,000 to <1/100) Tremors, Palpitations, Fever, Malaise

Serious Safety Considerations

The regulatory label notes that Suicidal Ideation and Behavior have been reported in clinical trials and post-marketing. The official prescribing information mandates monitoring for new or worsening depression or the emergence of suicidal thoughts. Safety constraints also restrict use in specific patient groups.

Specific contraindications (prohibitions of use) include pre-existing conditions such as intestinal perforation or obstruction, obstructive ileus, or severe inflammatory conditions of the intestinal tract (e.g., Crohn's disease, Ulcerative colitis). Furthermore, caution is noted for use in patients with severe renal impairment, which requires a specific dosage adjustment according to official labeling.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory documents define the overdose profile of Resotrans (Prucalopride) by classifying the expected manifestations and necessary emergency actions. Overdose is generally characterized by exposure to a dose higher than the therapeutic level, leading to an exaggeration of the known pharmacodynamic effects.

Documented Clinical Manifestations Overdose symptoms are explicitly documented to include headache, nausea, and diarrhea. The regulatory profile emphasizes that the most critical risk is the potential for extensive fluid loss from severe diarrhea or vomiting. This fluid loss may lead to subsequent electrolyte disturbances that must be clinically managed and corrected.

Overdose Outcome Regulatory Finding
Critical Risk Potential for extensive fluid loss, leading to the required correction of electrolyte disturbances.
Antidote Status No specific treatment or antidote is available for the overdose.
Management The patient must be treated symptomatically, with supportive measures instituted as required.

Immediate Emergency Action Required In the event of an overdose, regulators mandate that a patient must seek emergency medical attention immediately. Contact with a healthcare professional, hospital emergency department, or a regional poison control centre is required urgently, even if the severe symptoms are not yet fully present. This immediate response is necessary because the official labeling confirms the absence of a specific antidote, placing the focus entirely on prompt, supportive clinical care.

Therapeutic Uses of Resotrans

What Resotrans Treats: Main Uses and Benefits

This medication is commonly used for managing the symptomatic treatment of chronic constipation in adults. It is applied across therapeutic domains where additional symptomatic support is needed and is generally reserved for conditions where prior therapeutic approaches have been insufficient.

Core Therapeutic Focus

Resotrans is primarily used to address the chronic, long-standing, and recurring symptoms of Chronic Idiopathic Constipation (CIC) in adults. This means it is considered relevant for patients whose condition is characterized by symptoms related to organ-specific functional stress, such as slow transit. The core symptoms it is applied in addressing include infrequent bowel movements, pronounced straining, hard stools, and a frequent sense of incomplete evacuation.

Supporting Regular Bowel Function

The therapy is relevant for easing symptoms related to physical discomfort and may assist with maintaining functional stability and supporting a regular bowel rhythm. This may help contribute to less physical effort during defecation, contributing to easing the overall symptom load and supporting day-to-day comfort during symptomatic periods.


Quick Fact: Symptom Management Context

Resotrans may be part of symptomatic management for chronic constipation when conservative measures, including diet and different types of laxatives, have provided insufficient relief for the symptoms. It supports patients during episodes of heightened discomfort linked to poor bowel function.

Regulatory References

  1. European Medicines Agency (EMA) therapeutic overview for Resolor

Eligibility and Restrictions for Use

Resotrans is officially approved for use in adults aged 18 years and older for chronic constipation where prior laxatives have failed. Use is not recommended in children and adolescents younger than 18 years, as safety and efficacy have not been established in these younger populations.

The medicine is contraindicated and must not be used in individuals with a known hypersensitivity to the drug or any excipients. Absolute prohibitions also apply to patients with intestinal perforation, obstruction, obstructive ileus, or severe inflammatory conditions of the intestinal tract, such as Crohn's disease and ulcerative colitis. Furthermore, patients on dialysis for renal impairment are strictly ineligible for use.

For certain populations, use is restricted or requires special consideration. Patients with severe hepatic impairment or severe renal impairment (not requiring dialysis) are eligible only under a specific restricted lower starting dosage outlined in the product label. Older adults (over 65) may also require a restricted lower starting dosage. The medicine is not recommended for use during pregnancy or while breastfeeding, and women of childbearing potential must use effective contraception during treatment. Caution is advised for patients with a history of arrhythmias or severe, unstable systemic diseases.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Resotrans (prucalopride) has been documented to exhibit a generally low potential for enzyme-mediated drug-drug interactions. The interaction profile is primarily defined by the drug's dependence on drug transporters and its action on gastrointestinal motility.


Documented Pharmacokinetic Alterations

Mechanism/Substance Category Official Regulatory Statement
P-glycoprotein (P-gp) Inhibitors Co-administration with potent P-gp inhibitors, such as Ketoconazole, increases the systemic exposure (AUC) of prucalopride by approximately 40%.
Macrolide Antibiotics Co-administration increases the plasma concentrations of Erythromycin by 30% to 40%.
Other Substances The pharmacokinetics of prucalopride show no clinically relevant effects when co-administered with Food, Alcohol, Warfarin, or Paroxetine.

Functional and Pharmacodynamic Interactions

Resotrans's prokinetic effect (accelerated gut transit) can lead to reduced efficacy of certain co-administered medicines. Specifically, the drug may reduce the effectiveness of Fosfomycin by shortening its intestinal transit time. Furthermore, the efficacy of Oral Contraceptives may be diminished if severe diarrhea occurs. There are no drug-drug combinations formally identified as contraindicated in the primary regulatory labeling.


Population-Specific Note

Patients with severe renal impairment exhibit increased systemic exposure to prucalopride, which is a pharmacokinetic consideration due to the drug’s elimination route.

Mechanism of Action

How Resotrans Works

Resotrans is characterized by a precise pharmacodynamic mechanism involving interaction with a defined class of biological targets within specific pathways. Its action is centered on modulating activity in these signaling systems, resulting in an adjustment of pathway dynamics.

Targeting Key Regulatory Receptor Systems

Resotrans acts by precisely binding to and modulating a defined class of regulatory receptors (or enzymes). This immediate molecular interaction alters the activity of its target, initiating a downstream change in cell-to-cell communication. This action results in signaling being specifically adjusted in domains involving receptor- or enzyme-mediated responses.

Modulation of Specific Signaling Pathways

Following its initial target engagement, the drug operates within well-characterized molecular cascades. By modifying early molecular steps, Resotrans influences the activity of specific transmitters or mediators, resulting in a reduction of pathway activation. This process occurs in biological systems characterized by the need for targeted pathway adjustment.

Influencing Pathway Dynamics

The core mechanism involves influencing the dynamics of pathways associated with heightened or altered activity. By influencing the propagation of the signaling sequence, the drug results in a reduction in the functional consequence of mediator activity and affects the overall biological profile.

Dosage and Administration Information

The administration of Resotrans (Prucalopride) follows standardized protocols which define the dosing, frequency, and conditions for use. The medication is available as 1 mg and 2 mg film-coated tablets intended for oral use only.

The standard protocol requires the medicine to be taken once daily, and this may be done with or without food at any time of the day to promote consistent use. The typical maintenance dose for adults is 2 mg once per day. Doses higher than 2 mg are not expected to increase effectiveness.

Official Administration Schedule

Administration Parameter Label-Based Instruction
Dosing Frequency Once daily (qDay)
Standard Adult Dose 2 mg
Meal Relationship With or without food
Missed Dose Rule Skip the missed dose and resume the normal schedule (do not double)

Population-Specific Adjustments and Course Review

Treatment must be initiated with a lower dose of 1 mg once daily for specific patient groups, including older adults (age 65 and above) and individuals with severe renal impairment (creatinine clearance less than 30 mL/min) or severe hepatic impairment. Use in the pediatric population (under 18 years) is not recommended due to lack of established safety and efficacy data.

Duration of Use

For patients who do not achieve a satisfactory response, it is recommended that the benefit of continuing treatment be formally reconsidered after four weeks of use. If treatment is continued long-term, the benefit must be reassessed by a healthcare professional at regular intervals.

Recent Clinical Evidence

Resotrans: Recent Clinical Evidence

Phase 3 Trial Data on Drug X Monotherapy

Studies were designed to measure the impact on inflammation associated with Condition A. The study design evaluated the effect on symptoms in participants with moderate-to-severe forms of the condition.

Research examined the timing of symptom changes and the frequency of flare-ups over a 12-week period. The trials examined the use of Drug X in participants who had not responded adequately to other treatments.

The primary endpoint for this trial was achieving a specific clinical response score at Week 12. A Phase 3 trial compared Drug X to placebo and examined the side effects reported by participants.


Examination of Combination Therapy

Studies evaluated whether combining Drug X with Drug Y was associated with changes in reported pain levels and examined the overall response. The design of the study examined various ways the combination was administered.

Evidence remains limited on the long-term outcomes of the combination. Further studies are being planned to gather more data on maintaining a response over a full year.


Safety and Special Populations

Research has examined the use of Drug X in participants with mild liver impairment. Data collection is ongoing to monitor the frequency of adverse events in this population.

Studies did not include participants with severe kidney issues. Drug X has not been studied in pregnant or breastfeeding women.

How should Resotrans be stored and disposed of?

Storage and Disposal Requirements for Resotrans

Resotrans (prucalopride) tablets must be stored strictly according to the conditions defined in the official regulatory labeling to ensure product stability and safety.

Storage Conditions

Requirement Specific Rule
Temperature Store below 30 C.
Protection Keep safe from excessive heat, moisture, and direct sunlight.
Packaging Keep tablets in their original blister pack; removal may compromise stability.
Child Safety Must be kept out of the sight and reach of children.

Disposal Instructions

Expired or unused Resotrans tablets must be returned to a pharmacist for proper disposal. This ensures that the medicine is handled as pharmaceutical waste and prevents inappropriate disposal into household trash or wastewater systems.

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

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