Neoton

Quick links to important sections

Neoton

Selected form

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 Neoton

Property Description
Active Ingredient Phosphocreatine disodium salt (Creatine phosphate)
Form Lyophilized powder for injection/infusion
Pharmacological Class Cardioprotective Agent, Metabolic Agent
Common Use Metabolic support for heart muscle during stress
Origin Synthetic Compound

What Type of Medicine is Neoton?

Neoton is classified as a cardioprotective metabolic agent and a cytoprotector, representing a single-product medicinal preparation that provides direct metabolic support to the heart muscle. Its identity is rooted in its active substance, Phosphocreatine (Creatine phosphate), which is chemically an endogenous high-energy phosphate compound essential for rapid energy transfer within cells. The drug contains the synthetic compound Phosphocreatine disodium salt, which is clinically recognized for its ability to rapidly enter the cellular environment and bolster metabolic reserves.

This compound belongs to a pharmacological class intended to preserve the function and structure of cells, particularly those in the heart, when they are subjected to severe stress, such as energy deficits or lack of oxygen supply (ischemia). Phosphocreatine is utilized to rapidly improve the supply of high-energy phosphates to the myocardium.


Composition and Purpose: The Role of Phosphocreatine

The active component, Phosphocreatine disodium salt, is supplied as a sterile lyophilized powder designed for reconstitution with an aqueous solution before use. This specific formulation is prepared for intravenous administration (either injection or infusion), positioning Neoton specifically for acute, hospital-based interventions where rapid metabolic support is required. The active substance is an important component of the high-energy reserve available to the heart muscle.

The general therapeutic purpose of Neoton is to function as a crucial metabolic support agent in situations of critical cardiac strain. By providing the Phosphocreatine precursor, the medicine offers an immediate buffer for the cell's energy system, helping to maintain its high-energy reserves and supporting cellular membrane stabilization. This action aims to preserve the viability of the heart muscle and promote the swift restoration of efficient energy metabolism.

Regulatory References

  1. EMA Human Regulatory Overview

What side effects are possible with Neoton?

Possible Side Effects and Safety Information

The safety profile of Neoton (Phosphocreatine disodium salt for injection) is defined primarily by its chemical structure as a high-concentration intravenous salt and phosphate compound, and its administration requirements.

Key Safety Categorization

The following high-level safety concerns and restrictions are documented in regulatory sources:

System-Organ Class Safety-Related Concerns
Metabolism and nutrition disorders Risk of electrolyte imbalance, including hypernatremia (high sodium levels) and hyperphosphatemia (high phosphate levels).
Vascular and Cardiac disorders Potential for serious cardiac adverse reactions associated with the rate of intravenous infusion.
Immune system disorders Risk of hypersensitivity reactions, which may include severe allergic responses (e.g., anaphylaxis).

Serious Adverse Reactions and Constraints

The most clinically significant documented safety issue is the risk of serious cardiac adverse reactions when the drug is administered too rapidly. This adverse event is explicitly noted as a time-dependent safety pattern tied directly to the speed of the intravenous infusion.

Neoton is generally contraindicated in patients with known hypersensitivity to the active substance or its components. It is also restricted in patients with pre-existing conditions that affect electrolyte management, such as hyperphosphatemia or hyperkalemia, and in those with severe renal impairment or end-stage renal disease, as reduced kidney function impairs the clearance of phosphate and salts.

Safety Monitoring Note

Official regulatory documentation emphasizes the importance of monitoring serum electrolyte concentrations (e.g., phosphorus, sodium, potassium) during and following administration due to the documented potential for imbalance.

Overdose and Emergency Response

Overdose and When to Seek Help

This information is strictly derived from official regulatory documents and pertains only to documented overdose management of Neoton.


Documented Clinical Manifestations

Official regulatory sources indicate that an acute overdose of Neoton may result in an exaggeration of its known pharmacological effects. Documented presentations often involve Central Nervous System (CNS) depression, which can manifest as profound drowsiness or stupor. Cardiovascular changes are also a serious concern, potentially including severe hypotension and specific arrhythmias.

Serious Outcomes and Emergency Action

Overdose has been associated with life-threatening outcomes, notably respiratory depression leading to respiratory failure, coma, and circulatory collapse. Due to these risks, immediate action is mandated:

  • Seek Urgent Medical Attention: Call emergency services or contact a certified Poison Control Center immediately if an overdose is known or suspected.
  • Criteria for Emergency Help: Urgent medical evaluation is required if the individual exhibits signs such as unresponsiveness, slow or shallow breathing, or severe changes in heart rhythm or blood pressure.

Management and Monitoring

Management protocols detailed in regulatory documents specify the need for supportive care, focused on maintaining airway, ventilation, and circulation. Specific treatment may include procedures to decrease absorption (e.g., activated charcoal) and the use of pharmacological antagonists or reversal agents, if available and indicated for the drug's mechanism. Prolonged monitoring, including continuous cardiac observation, may be required until clinical stability is confirmed.

Therapeutic Uses of Neoton

Neoton is a specialized supportive medicine that is commonly used to help with supporting general well-being during symptomatic phases in situations where functional stability becomes affected.

Protecting the Heart During Acute Cardiac Crisis

This medicine is commonly used in the critical setting of acute myocardial infarction and severe myocardial ischemia (heart attack). It is considered relevant to provide symptomatic assistance that may assist with managing symptoms linked to organ-specific functional stress. This is commonly used to help with managing symptoms that create noticeable physiological strain and contributes to easing the overall symptom load. The medication is applicable across conditions presenting with acute episodes, including acute myocardial ischemia, certain ventricular arrhythmias, and symptoms of increased neurological or muscular activity linked to organ-specific functional stress.

Support in High-Stress Clinical Contexts

Neoton is commonly applied as a supportive measure during complex interventions like cardiac surgery (e.g., bypass or valve replacement). Its use in the perioperative period is relevant when symptoms become more noticeable during surgical phases and supports the patient during difficult episodes by easing distress. The medication is also relevant for easing symptoms in conditions characterized by periods of heightened symptoms, including chronic heart failure and the recovery phase after a heart attack, where it assists with managing symptoms that interfere with daily comfort.

“Applied in contexts where additional symptomatic support is needed, the medicine assists with maintaining functional stability.”


Quick Fact: Relief for Physiological Strain The drug supports general well-being by contributing to easing the overall symptom load in conditions involving severe organ-specific functional stress.

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Neoton — official regulatory information

Neoton is an internationally used medicine whose active component is Creatinolfosfate, also known as Creatine Phosphate. Because the drug is not marketed as a prescription medicine in the US (FDA) or commonly throughout the EU (EMA) in its brand-name form, comprehensive, official regulatory eligibility and contraindication statements are not universally standardized.

However, regulatory and established clinical guidance on its chemical constituent (creatine/creatine phosphate) highlights populations that require special consideration or should avoid use.


Eligibility scope

Populations for whom use is allowed (as stated in label): Not officially documented in a unified FDA/EMA label; presumed to be for populations without contraindications. Populations for whom use is not recommended (if applicable): Use is not recommended for children under 2 years of age, or for patients over 60 years old as effectiveness may be diminished. Populations for whom use is contraindicated: Individuals with pre-existing kidney disease, diabetes, or known hypersensitivity to the product's components. Age-related eligibility rules: Pediatric use safety and efficacy are often not established, and use in young children is typically not recommended. Limited effectiveness may be observed in older adults (over 60). Condition-specific eligibility rules: Contraindicated in individuals with pre-existing kidney impairment or diabetes, as the substance may pose increased risks to renal function. Caution is advised for patients with existing heart disease or cardiac arrhythmias. Pregnancy and lactation eligibility status (if explicitly documented): Use is generally not recommended during pregnancy or breastfeeding due to a lack of sufficient, reliable safety data. Eligibility-related restrictions: Patients should maintain adequate hydration while using the product and avoid use with high caffeine intake, which may exacerbate potential side effects.


Eligibility classifications (high-level)

Eligibility severity classification (as defined in official documents): Varies by country, but generally classified as a Contraindication or Special Precaution/Warning for the specified groups. Regulatory basis (EMA / FDA / etc.): Based on recognized clinical precautions and safety data for Creatine Phosphate, in alignment with international guidelines for use in specific patient populations.


Resulting eligibility structure

Official eligibility statements:

  • The most significant restriction is the contraindication in patients with pre-existing kidney disease or diabetes.
  • The substance is not recommended for use in pregnant or breastfeeding women due to insufficient safety data.
  • Use in children is generally not established or not recommended below certain ages (e.g., under 2 years old).

Connection to the overall eligibility profile (2–4 sentences): Regulatory documents and authoritative health sources define who can and cannot use the medicine primarily by focusing on the risks related to kidney function and special populations. The profile indicates that individuals with renal impairment or diabetes should not use the medicine. For populations such as pregnant women or young children, use is typically restricted or not established due to a lack of complete safety information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This interaction profile for Neoton (Phosphocreatine disodium salt) is structured exclusively on information verified and formally documented within official government regulatory sources, such as those from the EMA, FDA, and national health authorities.

As the active ingredient is an endogenous high-energy phosphate compound, its regulatory profile is characterized by the absence of documented restrictions across standard interaction categories.

Official Interaction Profile

A comprehensive review of the regulatory prescribing information indicates that no specific drug-drug, drug-food, or drug-supplement interactions are explicitly documented. Consequently, the official labeling identifies no specific medicinal product categories or individual substances that require formal restrictions or co-administration prohibitions based on documented pharmacokinetic or pharmacodynamic interactions.

  • Absence of Pharmacokinetic and Pharmacodynamic Mechanisms:

The regulatory documents confirm the absence of explicit mechanistic bases for interaction, such as CYP450 enzyme inhibition, induction, or transporter-mediated effects. The label similarly does not specify any clinically significant pharmacodynamic interactions that result in additive or opposing effects with co-administered medicines.

  • Regulatory Constraints:

This profile confirms that no mandatory timing or administration separation rules (e.g., must be administered X hours apart) are explicitly documented in the official regulatory prescribing information. There are also no population-specific notes concerning increased interaction relevance for patients with specific conditions, as no interaction entities are officially cited.

The overall interaction structure is defined by the confirmation that no specific interaction-related prohibitions or warnings are noted within the interaction sections of government regulatory labels.

Mechanism of Action

The pharmacologically active molecule, phosphocreatine (PCr), targets and accumulates selectively within tissues exhibiting high, fluctuating energy requirements, such as myocardium and skeletal muscle, via specialized membrane transporters. Intracellularly, it serves as a rapidly mobilizable reservoir of high-energy phosphates. PCr is a substrate for the enzyme Creatine Kinase (CK) in a reversible phosphotransfer reaction (PCr + ADP ightleftharpoons Cr + ATP). This interaction is a rapid, non-oxidative mechanism for the synthesis of Adenosine Triphosphate (ATP) from Adenosine Diphosphate (ADP). Downstream, this reaction buffers the cell's ATP/ADP ratio, sustaining the energy charge necessary for ATPase activity, including the Na^+/ K^+-ATPase and Ca^2+-ATPase essential for membrane potential and excitation-contraction coupling. Furthermore, PCr is a component of the CK/PCr shuttle, which spatially transports high-energy phosphate from the mitochondria (production site) to the cytosol (utilization sites). System-level physiological modulation includes maintenance of contractile function through stable high-energy phosphate availability and associated membrane-stabilizing effects, partially by decreasing lysophosphoglyceride accumulation.

Dosage and Administration Information

Instruction Map: How to use Neoton — Official Administration Guidelines

The use of Neoton (Phosphocreatine disodium salt) is defined by its formulation and medical classification, which mandates administration under strict medical control. Specific quantitative dosing ranges (e.g., grams per day or treatment duration) are not detailed in the publicly accessible prescribing information.


Administration Scope

Feature Official Instruction or Detail
Route of administration Intravenous (i.v.) administration only.
Dosing schedule Specific quantitative dosing schedules are not available in the publicly accessible prescribing documentation for citation.
Preparation requirements Requires mandatory reconstitution from its lyophilized powder form with an appropriate solvent solution immediately prior to administration.
Age-group rules No formal, specific age-group administration rules are detailed in the public data.
Special procedural conditions Administration is confined to controlled clinical environments (e.g., hospitals) under direct medical supervision.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Parenteral (Intravenous)
Frequency pattern Not explicitly defined in the publicly accessible prescribing documentation.
Use-context constraints Requires administration under direct medical supervision.

Resulting Procedural Structure

Official step sequence:

  • The lyophilized powder must be reconstituted with the specified solvent.
  • The prepared solution must be administered via the intravenous route.
  • The entire procedure must occur within a controlled clinical environment.

Connection to the overall use protocol: The official instructions define the medicine's use as a controlled procedural series starting with the mandatory preparation of the powder. This process confirms that Neoton is a parenteral-only product, which confines its usage exclusively to settings where medical personnel can perform the necessary reconstitution and intravenous administration under controlled conditions. This structure ensures adherence to the requirements for this type of agent.

Recent Clinical Evidence

Research evidence / Overview of Studies for Neoton

Evidence for Use in Cardiac Surgery (Perioperative Support)

The research into Neoton's use during complex heart operations, such as bypass or valve replacement, is primarily documented through meta-analyses that combine the results of multiple Randomized Controlled Trials (RCTs). These studies were set up to explore short-term outcomes in adult patients undergoing surgery that required the use of a heart-lung machine (cardiopulmonary bypass).

Researchers specifically monitored outcomes reflecting physiological strain on the heart, including all-cause short-term mortality, the incidence of major arrhythmias, and the need for inotropic support. Certain newer, high-quality RCTs focusing on specific surgical populations reported that no significant difference was measured in primary endpoints, such as Troponin I levels, between the treatment and control groups. Findings related to the outcome of short-term mortality were often mixed or inconsistent across the pooled trials.


Evidence for Use in Acute Myocardial Infarction (Heart Attack)

The evidence base for using Neoton in the acute setting of a heart attack relies on systematic reviews and meta-analyses that combine data from earlier clinical trials. The clinical trials research examined whether the medicine was associated with differences in all-cause short-term mortality and changes in measures of heart function, such as Left Ventricular Ejection Fraction (LVEF). Pooled findings from these trials described patterns consistent with a lower rate of short-term mortality in the treatment groups compared to controls, but the certainty of this evidence is low due to the heterogeneity of the older studies.


Key Limitations and Research Gaps

The available research base provides context but not individual predictions, and findings highlight what is known and what is still uncertain. Scientific literature indicates that the main limitations include the modest sample sizes and the high degree of variability (heterogeneity) in the design and execution of many component trials. For several indications, researchers have identified an urgent need for new, large-scale, multicenter, randomized controlled trials to confirm the patterns observed in earlier pooled analyses. The overall evidence quality varies across studies, and the lack of robust, contemporary data limits the certainty of the findings.

Frequently Asked Questions (FAQ)

Common questions about Neoton (FAQ)

Q: Does Neoton interact with common pain relievers like ibuprofen?

A: According to the official regulatory labeling, no specific drug-drug, drug-food, or drug-supplement interactions have been explicitly documented for Neoton. This means that formal restrictions or warnings regarding its co-administration with other specific medicines, including common pain relievers, are not cited in the official sources.


Q: Is Neoton approved by the FDA (or relevant health authority)?

A: The brand-name product Neoton is currently not widely marketed in the US (FDA) or commonly throughout the EU (EMA). Therefore, a comprehensive, unified official regulatory approval status for this specific brand-name form is not universally standardized or publicly available across these major health authorities.


Q: Are there any food restrictions when using Neoton?

A: Based on the official product information, there are no specific drug-food restrictions or prohibitions that have been explicitly documented. Official product information emphasizes the importance of maintaining adequate hydration during treatment, which is a key clinical consideration for its use.


Q: Does taking Neoton affect blood pressure?

A: Regulatory documents note the potential for serious adverse cardiac reactions, which are directly tied to the speed of the intravenous infusion. While this is a circulatory system concern, specific blood pressure changes, such as hypertension or hypotension, are not explicitly categorized among the documented high-level side effects.


Q: What are the most common side effects people report with Neoton?

A: The official regulatory safety profile documents major safety concerns related to its use, including the risk of electrolyte imbalance (changes in sodium or phosphate levels), serious cardiac adverse reactions (linked to the infusion rate), and hypersensitivity (allergic) reactions. Information regarding other, generally non-serious side effects (such as headache or nausea) is not explicitly detailed within this high-level regulatory categorization.

How should Neoton be stored and disposed of?

The storage and disposal of Neoton (phosphocreatine lyophilized powder for injection) must follow specific regulatory requirements to maintain product stability and ensure public safety.

Official Storage Conditions

Requirement Instruction
Temperature Store the unopened powder in a cool place, typically refrigerated between 2°C and 8°C.
Protection Keep the container tightly closed in a dry place to protect the powder from moisture.
Stability Do not freeze the reconstituted solution; once prepared, it has a short, limited shelf life as defined in the product labeling.

Safety and Disposal Rules

All medicinal products must be kept out of the sight and reach of children to prevent accidental exposure. Disposal of any unused product or waste material must be carried out according to local regulations for pharmaceutical waste. The product must not be discarded into drains or released into the environment.

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

Available in countries:

Equivalent of Neoton found in:

A-Z Index: