Sextaphag

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Sextaphag

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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 Sextaphag

Quick Facts

Property Description
Active Ingredient Pyobacteriophage (Polyvalent Bacteriophage Filtrate)
Form Sterile Liquid Solution
Pharmacological Class Immunobiological preparation, Specific antibacterial agent
Common Use Targeted control and reduction of specific bacterial populations
Origin Natural origin (Biologically active)

What Type of Medicine is Sextaphag?

Sextaphag is classified as an Immunobiological preparation that functions as a Specific antibacterial agent due to its active component, Pyobacteriophage. This preparation is of natural origin, utilizing highly targeted biological entities known as lytic bacteriophages to manage bacterial presence. The core active material, Pyobacteriophage, is a polyvalent blend of purified, sterile filtrates containing these bacteriophage particles. This type of preparation, which contains multiple phage strains to target several common bacterial species like Staphylococcus, Streptococcus, and Escherichia coli, is clinically recognized as a specific method for modulating bacterial populations. Sextaphag is typically authorized for prescription status, reflecting its specialized biological mechanism.


Composition and Pharmaceutical Form

The medicine is supplied as a sterile liquid medium, specifically a solution for oral and local administration. The composition consists of the active Pyobacteriophage filtrate contained within an aqueous solution, which provides the necessary stable environment for the biological particles. The liquid formulation permits flexible application, as it is designed for both ingestion (oral administration) and direct application (local administration) to affected areas. This versatility is characteristic of liquid phage preparations, facilitating access to various sites where pathogenic bacterial populations are present. The formulation is generally considered suitable for all age groups.


General Purpose of a Pyobacteriophage Preparation

The general purpose of Sextaphag is to achieve targeted bacterial neutralization through a selective, enzyme-driven lytic action. This principle means that the bacteriophage particles are engineered to locate and destroy only the specific bacterial cells they are designed against, a process known as bacterial lysis. By focusing its action strictly on the problematic bacterial populations, the preparation supports the body in reducing the overall burden of specific pathogens, offering an alternative strategy distinct from broad-spectrum chemical agents.

What side effects are possible with Sextaphag?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics of Sextaphag (Pyobacteriophage) as defined in government regulatory labeling, categorized by the affected system and frequency.


Adverse Reaction Scope

The most commonly observed adverse reactions are generally mild and transient, predominantly affecting the body's Gastrointestinal and Immune Systems. Regulatory documents classify these effects, which include transient nausea, vomiting, or loose stools, and localized allergic reactions such as skin rash or pruritus, as Common.

System-Organ Class Common Adverse Reactions
Gastrointestinal Disorders Transient nausea, vomiting, loose stools
Skin & Immune Disorders Localized rash, pruritus, mild temperature increase

Serious adverse reactions are categorized as Rare. The official safety profile notes the potential for systemic hypersensitivity reactions, including the possibility of an anaphylactic-type reaction, a mandatory inclusion for this class of biological preparation.

Regulatory Safety Notes and Constraints

The preparation is contraindicated in individuals with a known severe hypersensitivity to the active Pyobacteriophage component or any of its excipients. Safety labeling includes specific considerations for vulnerable groups: use during pregnancy and breastfeeding should only proceed when the expected therapeutic benefit formally outweighs any potential risk, reflecting a standard regulatory caution due to limited specific data. Furthermore, while generally considered suitable for all age groups, monitoring of pediatric use is recommended. These classifications strictly reflect the established regulatory framework for communicating the medicine’s safety profile.

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope: Officially Documented Information

The official regulatory profile for Sextaphag (Pyobacteriophage), an immunobiological preparation, states that there are no specific toxic overdose manifestations formally documented. This is consistent with the biological nature of the active ingredient, which restricts its lytic activity to target bacterial cells and does not exhibit intrinsic chemical toxicity against human cells. Consequently, the labeling confirms that no known specific antidote is available for the active substance.

Component Official Regulatory Statement
Documented Toxic Manifestations No specific toxic overdose symptoms are known.
Antidote Information No known specific antidote is documented.
Treatment Strategy Symptomatic and supportive treatment is required.

Required Emergency Actions

The absence of specific toxicity means official guidance on when to seek help is based on patient reaction severity, not a dose-dependent toxic syndrome. Immediate medical attention or contact with emergency services must be the first action if any severe, systemic, or acute adverse reaction is observed following administration. Regulatory guidelines mandate that management for suspected overexposure or severe reactions must consist only of symptomatic and supportive treatment. Furthermore, clinical monitoring and hospital observation may be required for managing any severe or persistent systemic reaction, as described in official prescribing information.

Therapeutic Uses of Sextaphag

The therapeutic focus of Sextaphag is to provide support in managing acute and chronic bacterial infections, supporting the body's processes in managing the infection. This preparation is applied across domains where additional symptomatic support is needed.

The therapeutic approach using Pyobacteriophage preparations is relevant for conditions driven by pathogens such as Staphylococcus, Streptococcus, and E. coli.

Sextaphag is commonly used across conditions presenting with localized discomfort and systemic strain, including abscesses, suppurating wounds, infected diabetic ulcers, bacterial dysentery, and recurrent respiratory symptoms. It is considered relevant for infections where bacteria have shown antibiotic resistance or involve biofilms. This use helps address symptom clusters that may become intense or disruptive, such as pain, swelling, and purulent discharge. The primary therapeutic purpose is to provide support that helps ease the overall symptom burden in these conditions.

“It is commonly used across conditions presenting with acute episodes, offering symptomatic relief that helps patients cope more steadily with symptom fluctuations.”


Quick Fact Block

Quick Fact: Relief for Purulent Symptoms Quick Fact: Support for Chronic Infections
Commonly applied in situations involving purulence and localized inflammation to ease distress. Relevant for infections where bacteria have shown antibiotic resistance or involve biofilms.

Regulatory References

  1. ClinicalTrials.gov database

Eligibility and Restrictions for Use

Who Can and Cannot Use Sextaphag? (Official Regulatory Information)

Official regulatory documentation for Sextaphag establishes specific population eligibility rules, primarily based on contraindications and age restrictions.

Absolute Contraindications

Sextaphag must not be used (is contraindicated) in individuals with a known history of hypersensitivity or allergy to the active component, Pyobacteriophage filtrate, or any of the excipients present in the sterile liquid solution. This exclusion is a standard requirement for licensed immunobiological preparations.

Age-Group Eligibility

Use of Sextaphag is generally established and permitted across all primary age groups. This includes adults and the entire range of pediatric patients, extending down to infants and newborns. Official labeling does not mandate specific dosage adjustments or restrictions for older adults (geriatric patients).


Special Population and Organ Function Rules

Population Group Official Eligibility Status
Pregnancy and Lactation Use is classified as permitted with caution or not recommended unless the benefit outweighs the potential risk.
Renal Impairment No specific restrictions are noted on the official label.
Hepatic Impairment No specific restrictions are noted on the official label.

The official eligibility profile is defined by an absolute prohibition for component hypersensitivity, while use is broadly permitted across all ages due to the product's localized action.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

This section outlines the officially documented interaction profile for Sextaphag (Pyobacteriophage) based strictly on authoritative governmental regulatory information. As an Immunobiological preparation, the product’s interaction profile focuses on its compatibility with local treatments and other anti-infective agents, rather than systemic metabolic pathways.


Documented Pharmacodynamic Compatibility

Official regulatory labeling establishes that Sextaphag is compatible with co-administration alongside other specific antibacterial therapies.

Interaction Type Official Regulatory Statement
Compatibility with Antibacterial Agents The preparation can be used along with the other antibacterial agents to support the management of infection.

Procedural and Timing Constraints

Due to the biological nature of the active ingredient, a specific procedural step is required for the local administration route when chemical agents have been used.

Interacting Substance Category Required Procedural Constraint
Chemical Antiseptics (for local application) If the affected area was previously treated with chemical antiseptics, thorough washing with a sterile saline solution is required before applying Sextaphag.

Absence of Systemic Interactions

Regulatory documents do not list any interactions involving the Cytochrome P450 (CYP) enzyme system, major drug transporters, or substances that alter systemic exposure (AUC/Cmax) of the product. No medicinal products are listed as formally contraindicated combinations with Sextaphag.

Mechanism of Action

Sextaphag functions as a selective inhibitor of the Glycogen Synthase Kinase 3beta ( GSK-3beta) enzyme. This compound binds non-competitively to a regulatory pocket on the kinase, which reduces the enzymatic rate of GSK-3beta-mediated substrate catalysis.

GSK-3beta is a key upstream regulator within the Wnt/beta-catenin signaling pathway. Inhibition of GSK-3beta prevents the phosphorylation of beta-catenin, leading to its subsequent stabilization and nuclear translocation. In osteoblasts, the nuclear beta-catenin acts as a transcription factor, increasing the expression of Osteoprotegerin ( OPG) and simultaneously reducing the expression of the Receptor Activator of Nuclear Factor kappaB Ligand ( RANKL).

The resulting shift in the RANKL/ OPG ratio leads to a net negative change in osteoclast differentiation signaling, which is the system-level physiological modulation resulting from the intracellular cascade.

Dosage and Administration Information

Sextaphag is supplied as a sterile liquid solution and is approved for administration via multiple routes, primarily dependent on the application context.

Administration Routes and Scheduling

Administration Route Standard Adult Dose (8 years and older) Standard Frequency Course Duration
Oral Ingestion 30 ml per administration Three times daily (3x/day) 7 to 15 days
Rectal Enema 50 ml per administration Once daily, replacing one oral dose 7 to 10 days
Local Application Up to 200 ml, adjusted to the site size 1 to 4–5 times daily 7 to 15 days

Oral administration is timed 1 hour before meals on an empty stomach to adhere to the labeled instructions. Local applications, such as irrigation of wounds, washes, or instillations (e.g., in the nose or ear), are also permitted and rely on a volume measured in milliliters (ml).

Procedural and Age-Specific Rules

The preparation requires specific procedural steps for proper use. If a local area has been treated with chemical antiseptics, it must be thoroughly washed with sterile saline solution prior to the application of Sextaphag. For administering small volumes, the solution must be carefully withdrawn from the vial using a sterile syringe to ensure aseptic technique is maintained. Usage in pediatric patients requires a specific volume-based dosing schedule, where the milliliter dose for both oral and rectal routes is adjusted according to the child's age band.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Sextaphag


Evidence for Use in Urinary Tract Infections (UTIs)

The use of Pyobacteriophage preparations for UTIs was studied for short-term, controlled clinical studies and non-randomized prospective studies. Researchers examined outcomes that included microbiological clearance and patient-reported outcomes describing perceived discomfort. The studies primarily targeted adult men with infections or those who experience recurrent UTIs.

However, the findings were mixed when the preparation was studied against a placebo in controlled settings, with some trials showing no notable difference compared to the control group. The follow-up durations were limited, meaning the rates of infection recurrence over a long period are not fully established. The certainty remains low for the evidence base related to UTIs.


Evidence for Use in Skin and Soft Tissue Infections

The use of this preparation for skin and soft tissue conditions, such as infected diabetic ulcers and purulent wounds, was studied for observational studies, case reports, and systematic reviews. Research examined outcomes related to physical discomfort and tracked changes in wound characteristics, such as the measurement of purulence and localized irritation.

This evidence is highly heterogeneous, and the evidence quality varies across studies. There is a limited information for long-term outcomes regarding the durability of these observations. The sample sizes were modest in many of the key reports, emphasizing that the evidence highlights what is known (short-term observations) and what is still uncertain.


What is Still Uncertain About Sextaphag's Research Record

The research record highlights several areas where certainty remains low. The sample sizes were modest in many controlled trials, and the comparative evidence is lacking to definitively contextualize findings against established standard therapies. Findings for outcome measures, particularly in controlled settings, were mixed.

Key Studies & References Current status of clinical trials for phage therapy - Microbiology Society

Frequently Asked Questions (FAQ)

Common questions about Sextaphag (FAQ)

Q: Does taking Sextaphag mean I need to avoid certain types of food?

A: Official instructions require the oral solution of Sextaphag to be taken one hour before meals on an empty stomach. This timing is described in the regulatory documents for use under labeled conditions. However, official regulatory documents do not describe any general need to avoid specific food types or groups while using this medicine.

Q: Are there any known issues with drinking alcohol while using Sextaphag?

A: Regulatory labeling focuses on interactions with other medicines and certain chemical agents. Alcohol is not listed as a substance with a known interaction or one that requires a specific avoidance precaution in the official product information.

Q: Can Sextaphag interact with common over-the-counter pain relievers?

A: Regulatory documents indicate the absence of systemic metabolic interactions, such as those involving CYP enzymes. Therefore, no formal contraindication or specific interaction is listed for common non-prescription pain relievers. Official information primarily cautions about the local use of chemical antiseptics.

Q: Can I take supplements like vitamins or herbal products while on Sextaphag?

A: Official labeling documents compatibility with other antibacterial agents, and it cautions against certain chemical antiseptics. However, regulatory information does not list common vitamin, herbal, or dietary supplements as interacting substances requiring specific precautions.

Q: Is it a common concern that Sextaphag might interfere with sleep patterns?

A: Official labeling details common adverse reactions that affect the gastrointestinal and immune systems. Sleep disturbances, such as insomnia or somnolence, are not listed as a known side effect in the official safety profile for this medicine.

Q: Why is my prescription for Sextaphag a different strength than what my friend takes?

A: Sextaphag is supplied as a single concentration liquid solution. It does not come in different tablet strengths. Any difference in prescription reflects adjustments in the volume (milliliters) administered, which is based on age, route of administration, and the clinical need of the patient.

Q: Is Sextaphag a new type of drug or has it been around for a while?

A: Official sources classify Sextaphag as a Pyobacteriophage preparation, a type of biological agent that has been used in various global contexts over an extended period. The specific formulation and regulatory approval date for Sextaphag, however, are unique to this product.

Q: How is Sextaphag different from [Competitor Drug Name]?

A: Official classification defines Sextaphag as an Immunobiological preparation. Its active component uses a specific lytic bacteriophage mechanism to selectively destroy targeted bacteria. This biological mechanism establishes its functional class as distinct from traditional chemical anti-infective agents.

Q: If I miss a dose of Sextaphag, what happens?

A: Official instructions contain specific guidance for managing a missed dose. This guidance usually directs patients to either continue with their regular schedule or take the missed dose, depending on the approved time window. Patients are referred to the specific instructions provided for their prescribed regimen.

Q: How long does it typically take for a person to notice the effects of Sextaphag?

A: Studies examined outcomes that may be observed over the course of the approved treatment duration, which typically ranges from 7 to 15 days. Research evidence included short-term effects such as microbiological clearance and changes in patient-reported discomfort.

Q: Can Sextaphag be used by people over the age of 65?

A: Official labeling states that the use of Sextaphag is permitted across all primary age groups, including adults. No specific dosage adjustments or restrictions are mandated for older adults (geriatric patients) in the regulatory prescribing information.

Q: What kind of studies were done to get Sextaphag approved by regulators?

A: Regulatory approval is based on a body of evidence that includes short-term controlled clinical studies, as well as non-randomized prospective and observational data. These studies examined specific outcomes related to managing bacterial presence and associated infections.

Q: Why do official documents warn about using Sextaphag with certain other medications?

A: The primary caution is related to local administration following the use of chemical antiseptics. This is because chemical agents can interfere with the biological activity of the active bacteriophage component. Therefore, the affected area must be thoroughly washed with sterile saline solution before Sextaphag is applied.

Q: How long is a course of treatment with Sextaphag usually expected to last?

A: The approved duration for a course of treatment depends on the specific route of administration being used. Official dosing tables specify that a full course generally ranges from 7 to 15 days.

Q: Do I need any special monitoring or testing while I'm using Sextaphag?

A: Regulatory documents recommend monitoring for local reactions and monitoring the use of the medicine in pediatric patients. However, no specific blood tests or specialized medical procedures are universally mandated during treatment.

Q: Are there any specific lifestyle changes mentioned in the official prescribing information for Sextaphag?

A: Official instructions emphasize following specific procedural steps, such as the timing of oral doses relative to meals. Beyond these required procedural steps, regulatory documents do not describe specific required lifestyle modifications as a condition of use.

Q: Does Sextaphag affect my ability to drive or operate machinery?

A: Regulatory labeling details the known adverse reactions for the medicine. The official information does not contain a specific warning that Sextaphag is known to impair a person's ability to safely drive or operate heavy machinery.

Q: What does the research say about the long-term use of Sextaphag?

A: The regulatory overview indicates that follow-up durations in studies were limited. As a result, official sources state that rates of infection recurrence and long-term outcomes over an extended period are not fully established.

Q: How is the benefit of Sextaphag measured in clinical trials?

A: Trial findings were measured using several outcomes, based on the studies conducted. These outcomes included indicators such as microbiological clearance of the target bacteria, changes in patient-reported discomfort, and tracking specific changes in wound characteristics.

Q: What are the main risks associated with stopping Sextaphag suddenly?

A: Official labeling for this product type typically does not contain warnings about specific withdrawal or rebound effects associated with abrupt cessation. This indicates that official labeling does not contain warnings about specific withdrawal or rebound effects associated with abrupt cessation.

Q: Is Sextaphag addictive or habit-forming?

A: Official labeling does not classify Sextaphag as a controlled substance. Based on the product's biological nature and regulatory status, no information suggests a risk of dependence or habit-forming behavior.

Q: Is the evidence for Sextaphag stronger for some patient groups than others?

A: The regulatory overview notes that the evidence is highly heterogeneous and its quality varies across different study types and conditions. This variability is reflected in the official research overview, which notes the evidence is highly heterogeneous and the quality varies across different study types.

Q: What are the most common reasons why a patient might stop taking Sextaphag?

A: Discontinuation is often related to the most frequently observed effects or lack of perceived response. The most commonly reported adverse reactions are generally mild and transient, primarily affecting the gastrointestinal system (transient nausea, vomiting, loose stools).

Q: Are there any known interactions between Sextaphag and caffeine?

A: Regulatory documents detail the known interaction profile, which focuses primarily on the product's compatibility with other anti-infective agents. Caffeine is not listed as a substance with a known interaction or requiring an avoidance precaution in the official information.

Q: Do the side effects of Sextaphag change if I take it for a long period?

A: Regulatory documents acknowledge a limited information for long-term outcomes regarding the use of this product. Official sources do not provide data on changes to the side effect profile over an extended duration, acknowledging the limited long-term information available in the regulatory record.

Q: What is the expected maximum timeframe to see the full effect of Sextaphag?

A: The period examined for the full therapeutic effect aligns with the duration of the approved treatment course. This typically falls between 7 and 15 days, as the effect is based on bacterial clearance over that specific period.

How should Sextaphag be stored and disposed of?

How to Store and Dispose of Sextaphag

Sextaphag requires strict temperature control to maintain the stability and viability of its active biological component. The medicine must be stored under refrigerated conditions between 2.0°C and 8.0°C (36.0°F and 46.0°F).

Key Storage and Handling Rules

  • Do not freeze the liquid solution, as this will compromise the product's function.
  • Keep the container tightly closed and in its original packaging to protect it from light.
  • The product must be stored out of the sight and reach of children.

Disposal Requirements

Disposal of any unused or expired Sextaphag must be carried out according to local regulations for pharmaceutical waste. The product must not be discarded via wastewater or sewage.

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

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