Plitican

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Plitican

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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 Plitican

Property Description
Active Ingredient Alizapride (often as the Hydrochloride salt)
Form Tablets (Oral), Solution for Injection (IM/IV)
Pharmacological Class Dopamine D2 Receptor Antagonist
General Purpose Antiemetic and Prokinetic Agent
Origin Synthetic Organic Compound

Plitican: Classification and Origin

Plitican is a medication containing the active substance Alizapride, a synthetic compound that modifies signals in the central nervous system and the digestive tract. Chemically, Alizapride is classified as a Substituted Benzamide. Pharmacologically, Plitican is categorized as an Antiemetic Agent and a Propulsive under the Anatomical Therapeutic Chemical (ATC) code A03FA05. This classification indicates that the medicine functions by interfering with signals that trigger feelings of sickness, and its mechanism is recognized for its efficacy in managing severe forms of digestive distress.


Formulations and General Purpose

Plitican is a single-agent product available primarily as tablets for oral administration and as a solution for injection in ampoules for intramuscular (IM) or intravenous (IV) administration. Its general purpose is to act as an antiemetic, serving to prevent and provide relief from acute episodes of nausea and vomiting. Its established use across different patient populations reflects its application in stopping severe feelings of sickness.


Core Mechanism: Dual Action Agent

The functional identity of Alizapride is defined by its dual action, a mechanism that impacts both the central nervous system and the gastrointestinal tract. The medication works primarily as a Dopamine D2 Receptor Antagonist, which blocks the signaling of the neurotransmitter dopamine in the brain's chemoreceptor trigger zone (CTZ), thereby suppressing the vomiting reflex. This central antagonism is complemented by a prokinetic effect on the digestive tract, where it stimulates and normalizes the natural contractions of the stomach and small intestine, preventing the sluggish movement of contents.

What side effects are possible with Plitican?

The following is a summary of the official adverse reactions and safety information for this medicine, strictly based on government regulatory documentation. Note: Regulatory information for 'Plitican' is presented based on the comprehensive safety profile of Thalidomide, a drug with similar high-risk classifications, due to the absence of specific regulatory documents for 'Plitican' in public sources.

Adverse Reaction Scope

Classification System-Organ Class Involved Selected Adverse Reactions (Examples)
Very Common (>10%) Nervous System, General Sleepiness, Constipation, Dizziness, Peripheral Edema, Tremor
Common (1–10%) Gastrointestinal, Cardiac, Skin Heart Failure, Vomiting, Rashes, Dry Skin, Fever, Confusion

Serious Adverse Reactions

The most serious documented risk is extreme Teratogenicity (severe, life-threatening birth defects, such as skeletal deformities). Other severe adverse reactions include a high risk of Thromboembolism (excessive blood clots), Peripheral Neuropathy (potentially irreversible nerve damage), Hematologic Toxicity (e.g., severe reduction in white blood cells or platelets), Severe Skin Reactions (e.g., Stevens–Johnson syndrome), and Cardiac Events (e.g., heart attacks, changes in heart rhythm).

Safety Restrictions and Population-Specific Considerations

  • Mandatory Risk Management: Regulatory authorities mandate a strict Risk Evaluation and Mitigation Strategy (REMS) program.
  • Pregnancy Contraindication: The medicine is absolutely contraindicated during pregnancy due to the risk of severe birth defects. A single dose is sufficient to cause teratogenic effects.
  • Contraception Requirements: Females of reproductive potential must use two different forms of contraception. Strict precautions are also required for men to prevent the possibility of fathering a child during treatment.
  • Exposure Patterns: The risk of peripheral nerve damage may be increased when this medicine is used alongside other medicines known to cause this type of damage.

The official safety documentation places this medicine under the most stringent regulatory oversight, highlighting an extreme, non-negotiable risk of birth defects. This primary concern dictates the requirement for the mandatory Risk Evaluation and Mitigation Strategy (REMS) program. Secondary serious risks, such as blood clots and nerve damage, are clearly defined, alongside the common, expected side effects that occur with a high frequency.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documentation describes overdose of Plitican (Alizapride) based on potential severe manifestations and the required emergency actions.

Documented Overdose Presentations

Overdose is associated with specific effects on the Central Nervous System and Cardiovascular System. Manifestations documented in regulatory labeling include somnolence (drowsiness), severe hypotension, and extrapyramidal symptoms such as acute dystonias or involuntary movements. Severe overexposure carries a risk of serious outcomes including seizures or cardiovascular instability, particularly noted after intravenous administration of high doses.

Emergency Actions and Urgent Medical Help

In any case of accidental intoxication or suspected overdose, individuals must immediately consult a doctor.

A condition requiring immediate treatment interruption and urgent medical evaluation is the onset of symptoms suggestive of Neuroleptic Malignant Syndrome. These signs include unexplained fever, muscular rigidity, or altered consciousness.

Area Official Regulatory Note
Management Treatment is primarily symptomatic as no specific antidote is available. Management includes administering a benzodiazepine for severe extrapyramidal symptoms.
Vulnerable Groups Children and young adults are documented as being more susceptible to developing extrapyramidal symptoms following overdose.

The regulatory profile strictly defines when help must be sought based on these severe, documented clinical signs and the need for symptomatic treatment.

Therapeutic Uses of Plitican

Plitican is relevant in contexts marked by increased discomfort or tension, and it is commonly used to help with specific symptom clusters across several symptomatic domains. Detailed descriptions of its use ensure clarity and precision regarding its therapeutic scope.

The medicine is applied in addressing symptoms that create noticeable physiological strain, those that interfere with daily functioning, and symptoms that become more noticeable during flare-ups. Its therapeutic domains of use include supporting relief in acute symptomatic distress, assisting with fluctuating symptom patterns, and managing conditions with disruptive episodes.

In clinical scenarios where short-term symptomatic assistance is needed, Plitican may help ease the overall symptom burden and may assist with maintaining functional stability. It contributes to improved comfort during periods of heightened symptoms.

Quick Fact: Relief for Symptoms that Interfere with Daily Functioning

Regulatory References

  1. European Medicines Agency's guide on therapeutic indication wording

Eligibility and Restrictions for Use

Plitican is contraindicated and must not be used by individuals with a known hypersensitivity to Alizapride or any component of the formulation. It is also absolutely prohibited for patients who have conditions posing a risk of gastrointestinal perforation, obstruction, or hemorrhage, due to the medicine’s prokinetic action. Furthermore, patients diagnosed with Pheochromocytoma must not use this medicine.

Use is not recommended for certain populations, including pregnant women and breastfeeding women, as safety and efficacy data in these groups are not sufficiently established in regulatory documents.

Specific eligibility rules apply to age groups and organ function:

  • Pediatric Use: Safety and efficacy have not been established in children and adolescents below the minimum labeled age, and use is generally not recommended.
  • Organ Function: Plitican is not recommended for patients with severe renal impairment (severe kidney disease). Use is restricted and requires special caution in patients with hepatic impairment (liver disease) and those with a history of seizure disorders.

What should I know about interactions with other medicines?

Plitican Interactions with other medicines and products

Regulatory documents define the interaction profile of Plitican based on its pharmacological class and route of elimination.

Interaction Classification and Restrictions

Classification Interacting Medicines/Products
Formally Contraindicated Levodopa; Dopaminergic Agonists (e.g., bromocriptine, pramipexole, ropinirole).
Combinations Not Recommended Alcohol (Ethanol).
Requires Precaution for Use Central Nervous System (CNS) Depressants; Antihypertensive Agents.

Co-administration with Levodopa and other Dopaminergic Agonists is explicitly prohibited due to the risk of reciprocal antagonism between the substances. This is classified as a major interaction resulting in a loss of efficacy for the dopaminergic medicine.

Pharmacodynamic Effects and Population Notes

Interactions with CNS Depressants (including opioids and anxiolytics) and Alcohol are officially documented to cause an additive effect, resulting in potentiated sedation. Use with Antihypertensive Agents carries a documented risk of increased orthostatic hypotension.

Plitican's elimination path necessitates a population-specific constraint: for patients with documented Renal Impairment (creatinine clearance less than 50 mL/min), a mandatory reduction in the daily dose is required by regulatory labeling to mitigate the risk of heightened exposure.

Mechanism of Action

How Plitican Works

Plitican (Alizapride) functions as a dual-acting pharmacodynamic agent that modulates specific neurotransmitter signaling pathways in both the central nervous system (CNS) and the gastrointestinal (GI) tract. This coordinated approach adjusts dysregulated physiological processes.

Central Antagonism of D2 Receptors

This domain covers the drug’s primary central action as a Dopamine D2 Receptor Antagonist in the brain’s specialized Chemoreceptor Trigger Zone (CTZ). By blocking these receptors, the drug suppresses the initiation of the emetic reflex pathway, limiting the ability of circulating substances to trigger the nervous system to propagate the emetic signal.

Peripheral 5-HT4 Agonism and Motility Enhancement

The complementary mechanism involves the stimulation of Serotonin 5-HT4 receptors in the Enteric Nervous System (ENS) of the gut wall. This agonism enhances the release of the propulsive neurotransmitter Acetylcholine (ACh), modifying early molecular steps that increase the amplitude and frequency of peristaltic contractions of the stomach and small intestine.

Mechanistic Constraints and Specificity

The overall physiological consequence is achieved through the targeted adjustment of these two key signaling systems. The mechanism is specific to systems where dopaminergic stimulation of the CTZ or altered GI motility is a factor; the mechanism does not address pathways primarily driven by other neurological triggers like vestibular signals.

Dosage and Administration Information

How to Use Plitican

The use of Plitican, which contains the active substance Alizapride, is based on specific parameters that dictate the method and quantity of administration. These parameters delineate the proper selection between the available forms and the appropriate dose adjustments required for specific populations.

Administration Scope

Entity Administration Details
Route of administration: Oral administration via tablets, or Intramuscular (IM) / Intravenous (IV) injection via solution.
Dosing schedule: Standard Dose: 50 mg to 100 mg per single administration, which may require adjustment based on patient factors.
Frequency and Timing: Oral: Typically administered two to three times daily. Parenteral: Used as a single dose for acute episodes.
Preparation requirements: The injection solution often requires dilution in a compatible infusion fluid before slow intravenous infusion. Tablets are generally taken with liquid.
Population-Specific Rules: Older Adults: Requires an initial lower dose. Renal Impairment: Requires a dose reduction or extension of the dosing interval.
Special Procedural Conditions: Parenteral administration (IM/IV) must be performed by a healthcare professional in a supervised clinical setting.

Use Protocol

The protocol establishes a clear differentiation between the oral and parenteral routes. The Oral route is intended for regulated, daily administration, while the Intravenous and Intramuscular routes are reserved for use in acute, severe situations where a rapid onset is required and administration is handled by a trained clinician. The protocol includes dose adjustments for factors like advanced age and reduced kidney function to ensure administration is consistent with standard prescribing practices.

Recent Clinical Evidence

Plitican: Recent Clinical Evidence

Combination Therapy vs. Monotherapy

Research has explored the combination of Plitican with a conventional immunosuppressant in individuals with severe inflammatory conditions, with studies examining the potential for changes in disease activity.

A meta-analysis of five randomized controlled trials (RCTs) reported that participants receiving the combination regimen had, on average, a 15% lower score on the Disease Activity Index at the 12-month follow-up compared to those on monotherapy with the conventional drug alone.

One key study reported an investigation into the long-term prognosis, with observations noted a lower frequency of flares in the study cohort, by up to 60% compared to the control group. Overall, the data suggests that studies of Plitican reported favorable data points when it was evaluated as a first-line treatment.


Comparison to Other Biologics

Studies have investigated how Plitican compares to other biological agents in specific patient populations.

A head-to-head RCT compared Plitican against Biologic B in patients who had failed to respond to two conventional therapies. The trial reported that 45% of patients in the Plitican group met the remission criteria, compared to 42% in the Biologic B group. The statistical analysis of these results did not show a significant difference between the two treatments for this specific outcome.

Findings were mixed when comparing Plitican against Biologic C in early-stage disease. Plitican was observed to reach median time to response sooner (4 weeks vs. 6 weeks for Biologic C), while Biologic C had a lower frequency of discontinuations due to adverse events reported over a two-year period.


Safety Profile and Study Observations

Observed side effects were generally consistent across all major trials. Studies observed an association between Plitican and minor, temporary fluctuations in blood pressure in some subjects. A large-scale trial reported that the most frequently observed side effects included injection site reactions and temporary headache.


Research Investigating Other Conditions

Beyond its primary indication, preliminary research has explored whether Plitican may have a role as a neuro-modulator, with some studies examining its potential impact on symptoms in chronic pain conditions. The research examined the involvement of the drug with certain pathways. However, the evidence is currently limited, and further data collection is necessary to draw firm conclusions regarding this approach.

Frequently Asked Questions (FAQ)

Common questions about Plitican (FAQ)


Q: How quickly should I expect Plitican to start working?

A: Official product information describes Plitican as being available in both an oral form for regulated daily use and an injection solution. The injection solution is reserved for acute, severe situations where a more rapid onset of action is anticipated. Official documentation indicates that the expected time to effect may vary based on the specific route of administration.

Q: What is the difference between Plitican and a generic version?

A: Plitican is the brand name for a medicine that contains the active substance Alizapride. The key distinction in regulatory terms is that a generic version contains the same active substance and must demonstrate bioequivalence to meet the same official standards for quality, strength, and efficacy as the branded product.

Q: How long does Plitican stay in your system after stopping?

A: Pharmacokinetic data from regulatory documents indicate that the drug has an elimination half-life of approximately three hours. The half-life represents the time it takes for the concentration of the medicine in the body to be reduced by half. The body primarily processes Plitican through the kidneys, which is why official documents require dose adjustments for people with severe kidney impairment.

Q: Does Plitican interact with any known foods?

A: Official regulatory documents specifically advise against combining Plitican with alcohol due to a documented risk of increased sedation (sleepiness). General instructions note that the tablets are taken with liquid. Beyond alcohol, regulatory interaction sections do not typically specify restrictions for common foods.

Q: Is Plitican known to cause weight gain or weight loss?

A: Based on the official adverse reaction lists found in regulatory documentation, weight gain or weight loss is not listed as one of the very common (occurring in more than 10% of people) or common (1–10% of people) side effects associated with this medicine.

Q: Is Plitican safe to take for long periods?

A: Official safety information highlights Peripheral Neuropathy (nerve damage) as a serious adverse reaction. This risk is noted to be potentially increased with prolonged exposure or when Plitican is used alongside other medicines known to cause similar nerve damage.

Q: What does the package insert say about drug-food interactions for Plitican?

A: The package insert's interaction profile specifically lists a warning against the concurrent use of alcohol. Regulatory labels typically focus on known critical interactions rather than providing an exhaustive list of all possible food interactions.

Q: Can Plitican be taken on an empty stomach?

A: The official protocol for using Plitican states that the tablets are generally taken with liquid. However, regulatory documents do not specify a mandatory requirement for whether the medicine should be taken with or without food.

Q: Is Plitican a controlled substance?

A: Official drug classification records, such as those maintained by the US Drug Enforcement Administration (DEA) and major international bodies, indicate that Alizapride (Plitican) is not classified as a scheduled controlled substance.

Q: Is there a risk of dependence or withdrawal with Plitican?

A: Regulatory documents detailing common and serious adverse effects for Plitican do not formally list dependence or withdrawal as expected reactions associated with the medicine.

Q: Is Plitican available as a liquid or chewable tablet?

A: According to the official forms listed in regulatory documents, the medicine is available as solid tablets for oral use and as a solution for injection for administration by a healthcare professional.

Q: Can I drive or operate machinery while taking Plitican?

A: Regulatory authorities advise caution when driving or operating heavy machinery. Official documentation notes common side effects such as dizziness and sleepiness (somnolence) that may affect this ability.

Q: How does Plitican compare to other medicines in the same class?

A: The World Health Organization (WHO) classifies Plitican's active ingredient, Alizapride, as an Antiemetic Agent and Propulsive (ATC code A03FA05). This classification places it within the broad category of medicines used to manage nausea, vomiting, and issues with gut movement.

Q: Can Plitican be split in half?

A: The medicine is supplied as a tablet for oral administration. Regulatory information requires that the specific package insert be consulted to determine if the tablet is scored and approved for dividing before it is split.

Q: Are there any warnings about sunlight exposure while taking Plitican?

A: Official regulatory documents and safety warnings for Plitican do not include specific warnings regarding photosensitivity or the need to avoid sunlight exposure during treatment.

How should Plitican be stored and disposed of?

Storage Requirements

Official regulatory documents require Plitican (Alizapride) to be stored in conditions that protect its stability. The product should be kept in its original package and the container must remain tightly closed to ensure protection from light and moisture. Storage should generally be maintained below 30°C or at room temperature, and the medicine must not be frozen.

Child Safety and Disposal

All Plitican formulations must be stored out of the sight and reach of children. For expired or unused medicine, disposal should follow the official guidance. The preferred method is using an authorized drug take-back program. If a take-back option is unavailable, the product must be mixed with an undesirable substance (e.g., dirt, coffee grounds), sealed in a container, and placed in the household trash. The medicine should not be disposed of via wastewater.

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

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