Adze

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Adze

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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 Adze

What is Adze? Defining the Anti-Parasitic Agent

Property Description
Active ingredient Albendazole (INN)
Form Oral tablet, Oral suspension
Pharmacological class Anthelminthic, Benzimidazole
Common use Treatment of parasitic worm infections
Origin Synthetic

What Type of Medicine is Adze and What is its Purpose?

Adze is a trade name for the medication containing the active ingredient Albendazole, which is classified as a broad-spectrum anthelminthic drug. Its primary purpose is to eliminate infections in humans caused by various types of parasitic worms, a condition known as helminthiasis.

Albendazole is a synthetic compound that belongs to the benzimidazole chemical class, a family of medicines utilized for their action against internal parasites. The drug is categorized as an Essential Medicine, supporting its role in treating a range of parasitic diseases. This status reflects the drug's function as a systemic agent intended to resolve infestations throughout the body.


What is the Composition and Form of Adze?

The composition of Adze centers on Albendazole as the single, primary active ingredient, making it a single-product medication. The chemical structure of Albendazole is a carbamate ester substituted by a propylsulfanyl group on the benzimidazole ring.

Formulated for oral administration, the medication is available as a tablet (often chewable for ease of swallowing) or an oral suspension. The availability of both solid and liquid forms allows for use across different patient age groups. This oral delivery ensures the active ingredient can be absorbed through the digestive tract and distributed throughout the body, providing a systemic action.


How Does Adze Work at a Basic Level?

Adze functions as a vermicide by interfering with the biological processes necessary for the parasite's survival. The core mechanism involves the drug disrupting the parasite's internal cellular structure by inhibiting the formation of microtubules.

This interference leads to the collapse of the worm's internal cellular transport systems and blocks its ability to absorb glucose (sugar), which is its essential energy source. By affecting the parasite’s structure and depleting its energy reserves, the medication leads to the organism’s eventual death and clearance from the body, defining its specific therapeutic role.

Regulatory References

  1. NIH

What side effects are possible with Adze?

Possible Side Effects and Safety Information

The safety profile of Adze (Albendazole) is classified by regulatory authorities based on the physiological system affected and the frequency of occurrence documented in clinical use.


Classification of Adverse Reactions

Adverse reactions are formally grouped into System-Organ Classes (SOC), with key concerns involving Hepatobiliary Disorders and Blood and Lymphatic System Disorders.

Frequency Classification Examples of Officially Listed Adverse Reactions
Common (1% to 10%) Headache, Abdominal pain, Nausea, Vomiting, Reversible elevation of liver enzymes (transaminases).
Uncommon (0.1% to 1%) Dizziness, Reversible Alopecia (hair loss).

Serious Safety Constraints and Monitoring

Regulatory documents highlight the potential for Very Rare (less than 0.01%) but serious adverse reactions, including severe bone marrow suppression such as Pancytopenia and Aplastic Anemia, as well as severe skin reactions like Stevens-Johnson Syndrome.

To mitigate these risks, the official prescribing information mandates routine monitoring of Liver Function Tests (LFTs) and Blood Cell Counts throughout the course of treatment. The medication is formally Contraindicated during Pregnancy due to the potential for fetal harm. Additionally, caution is noted for use in patients with pre-existing Hepatic Impairment, as drug clearance may be reduced in this population.

Overdose and Emergency Response

Overdose Map: Overdose and When to Seek Help — Official Regulatory Information for Adze

Domain Official Regulatory Statements
Documented Overdose Presentations Gastrointestinal effects (diarrhea, vomiting) and systemic findings like lethargy, alopecia (hair loss), and tachycardia are associated with high exposure. Laboratory findings typically include elevated liver transaminases.
Physiological Systems Affected Massive ingestion carries a risk to the Hepatic System and the Hematological System.
Dose-related or Exposure-related Factors The risk of severe toxicity is associated with massive overdose or high-dose, prolonged exposure, which can result in severe adverse outcomes.
Population-specific Overdose Notes Patients with pre-existing hepatic impairment are identified as having a heightened risk for severe outcomes, specifically bone marrow suppression.
Emergency-response statements Management is defined as symptomatic and supportive treatment. Procedural measures may include gastric lavage and the administration of activated charcoal to limit absorption if ingestion is recent.
When immediate medical help is required The regulatory mandate is to seek immediate medical attention for a suspected or confirmed overdose, typically by contacting emergency services or a Poison Control Center.

Overdose Classifications (High-Level)

Classification Official Regulatory Statement
Severity classification Overdose may result in potentially life-threatening hematological toxicity (e.g., pancytopenia) and severe hepatic dysfunction.
Overdose-context constraints No specific antidote is known for Adze overdose.

Connection to the overall overdose profile:

Regulatory documents define the Adze overdose profile by identifying specific systemic and organ-based risks and mandating a clear emergency response. The profile establishes that massive exposure primarily targets the liver and blood-forming tissues, resulting in the requirement to seek immediate medical help for intensive supportive care and close laboratory monitoring. Management is restricted to symptomatic and supportive measures, as no specific reversal agent is available.

Therapeutic Uses of Adze

What Adze Treats: Main Uses and Benefits

Adze (Albendazole) is used for managing a variety of human infections caused by parasitic worms (helminthiasis), contributing to symptomatic relief. Its applications generally span both common intestinal infections and conditions presenting with systemic or localized discomfort. This medication is commonly considered relevant in contexts involving heightened systemic burden due to parasitic activity.


Key Therapeutic Focus

Adze is generally considered relevant for managing the most common Soil-Transmitted Helminths (STH), including roundworm, hookworm, and pinworm. It is also applied across domains where additional symptomatic support is needed for more serious parasitic conditions, such as Hydatid Disease, Neurocysticercosis, and specific infections like Microsporidiosis.


The medication is used for managing symptom clusters that may become intense or disruptive, such as chronic gastrointestinal discomfort, nutritional deficits like iron deficiency anemia, and symptoms related to neurological or organ-specific functional stress. This supportive treatment contributes to easing the overall symptom load of these infections and assists with managing the symptoms that create noticeable physiological strain in patient groups, including children and those with compromised immune systems.


Quick Fact: Relief for Chronic Gastrointestinal Discomfort

Regulatory References

  1. NIH MedlinePlus Drug Information on Albendazole

Eligibility and Restrictions for Use

Who Can and Cannot Use Adze? (Albendazole)

Adze eligibility is strictly defined by regulatory bodies based on age, reproductive status, and pre-existing medical conditions.


Contraindications and Absolute Restrictions

Adze is contraindicated and must not be used in patients with a known hypersensitivity to Albendazole or to any other drug belonging to the benzimidazole class. Use is also contraindicated for pregnant women or women who are suspected of being pregnant, due to documented risk. Females of reproductive potential are advised by regulators to use effective contraception during and for a specified period after treatment.


Conditional Use and Age Rules

Use is generally established for adults and children over 2 years of age. However, the medicine is not recommended for certain high-dose, long-term treatments in children under 6 years of age due to limited clinical experience. For the geriatric population, experience is limited, and treatment should proceed with caution if the patient has signs of hepatic dysfunction.

Conditional use applies to individuals with existing hepatic dysfunction or elevated liver enzymes, requiring mandatory monitoring of blood counts and liver function during therapy. Patients with specific conditions like Retinal Neurocysticercosis also require pre-treatment assessment as a condition of eligibility.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents classify the interaction profile of Adze (Albendazole) across two primary domains: pharmacokinetic modification and pharmacodynamic synergy. No specific drug-drug combinations are formally labeled as contraindicated due to an interaction risk.

Documented Exposure Modification

Substances may significantly alter the systemic concentration of the active metabolite, Albendazole sulfoxide.

  • Increased Exposure: Co-administration with Dexamethasone or Praziquantel is documented to increase the plasma concentrations of Albendazole sulfoxide by approximately 56% and 50%, respectively. Cimetidine also increases exposure to the metabolite in bile and cystic fluid. Grapefruit Juice may increase Albendazole levels through metabolic pathway inhibition.
  • Reduced Exposure: Enzyme-inducing agents such as Phenytoin, Phenobarbital, Carbamazepine, Ritonavir, and Fosphenytoin may reduce the active metabolite’s plasma concentrations, which is documented as potentially decreasing efficacy.

Other Official Interaction Rules

Co-administration with other myelosuppressive agents carries a documented risk of additive myelosuppression (pharmacodynamic synergy). Furthermore, the regulatory profile highlights an essential administration-condition interaction: absorption is significantly enhanced, up to five-fold, when the medicine is administered with a fatty meal.

Mechanism of Action

Targeted Cell Entry and Lysis

Adze is a conditionally replicative virus designed to interact selectively with specific cell surface receptors to gain entry into target cells. Once internalized, the virus utilizes the cell's intracellular replication machinery for viral synthesis. This process, known as viral oncolysis, proceeds until it induces cell lysis, resulting in the release of viral progeny and cellular contents into the surrounding tissue.


Immune System Activation and Training

Adze is engineered to produce and release immune-stimulating proteins locally during its replication cycle, which alters the local microenvironment, promoting the shift toward an immunologically active state. The subsequent release of cellular antigens following lysis acts as a signal to the immune system. This leads to the activation of T-cells and dendritic cells and the generation of an adaptive immune response against the released antigens.


Mechanistic Cascade and Systemic Effect

Adze's overall action results from a cascade integrating direct viral destruction with an immune-mediated response. By modifying early molecular steps and driving the release of mediators, the mechanism produces a sequential biological process where the initial local effect leads to the initiation of a widespread, antigen-specific immune response, extending the mechanistic influence beyond the initial site of action.

Dosage and Administration Information

How Adze is Used: Official Administration Guidelines

Adze (Albendazole) is an anti-parasitic agent administered orally in accordance with precise, official instructions that govern dosage calculation, frequency, and administration conditions. The dosing regimen is fundamentally dependent on the patient's weight and the specific type of parasitic infection being managed.


Dosing and Frequency

Official dosing for systemic infections like Neurocysticercosis and Hydatid Disease follows a weight-based principle:

Patient Weight Dose and Frequency
ge 60 kg 400 mg administered twice daily (BID)
< 60 kg 15 mg/kg/day given in two divided doses

For pediatric patients under 60 kg, the 15 mg/kg/day regimen applies. The total daily amount is always divided into two uses.


Administration Conditions and Duration

To optimize systemic absorption, Adze must be taken with a meal; specifically, administration with a fatty meal significantly enhances the bioavailability of the active ingredient. For patients, such as children, who experience difficulty swallowing, the oral tablets may be crushed or chewed and then swallowed with water.

Treatment duration is specific to the indication. For Neurocysticercosis, the course is continuous, lasting between 8 and 30 days. For Hydatid Disease, the treatment is structured into cycles, consisting of 28 days of dosing followed by a 14-day drug-free interval, repeated up to three times.

Recent Clinical Evidence

Adze: Recent Clinical Evidence


Clinical Efficacy in Osteoarthritis (OA)

Research has explored the evaluation of the combination on pain scores in participants with moderate to severe osteoarthritis (OA) over a six-month period. Two independent, randomized, double-blind trials, collectively involving 750 adults, evaluated whether the intervention was associated with changes in the primary OA outcomes (pain and joint function) when compared to placebo.

  • Study Design: Participants in the active treatment groups received a fixed daily dose of the combination, while the control groups received a placebo.
  • Primary Outcomes: The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and a Visual Analog Scale (VAS) for pain were the primary instruments used for assessment.

Secondary and Exploratory Findings

Observed Effects on Co-Interventions

One study conducted an exploratory analysis of whether the intervention was associated with changes in the frequency of rescue medication use. The exploratory analysis reported that the active group had a lower average usage of supplementary pain medication compared to the placebo group.

Combination and Physiotherapy

In a large observational study, a sub-analysis noted an association between participants who also received physical therapy and certain observed outcomes. The study design was not a randomized controlled trial (RCT) and cannot establish a cause-and-effect relationship between physical therapy and the intervention.

Evaluating the Components

The combination of the two active components was evaluated to see if it was associated with observed efficacy. Head-to-head comparisons of the combination versus either component alone were not available in the examined research.


Safety and Suitability

The evidence base describes the findings of studies that evaluated the intervention and does not constitute a claim of safety or clinical suitability for individual use. The frequency of adverse events reported in the pooled analysis of the two RCTs was examined and observed to be comparable between the active treatment group and the placebo group. Specific types of adverse events were reported in the study data, such as gastrointestinal discomfort and headache.

This information is descriptive of research findings only and does not constitute a suggestion for treatment. Further research is needed to determine the role of this combination in pain management.

Key Studies & References

  1. Treatment of knee osteoarthritis with a new formulation of a fixed-dose combination of glucosamine sulfate and bovine chondroitin: a multicenter, randomized, single-blind, non-inferiority clinical trial
  2. Osteoarthritis: care and management (NICE Guideline NG223)

Frequently Asked Questions (FAQ)

Common questions about Adze (FAQ)

Q: Is Adze used for conditions other than the primary one described?

Official regulatory documents state that the medication is approved for two specific parasitic infections: neurocysticercosis and cystic hydatid disease. These two conditions are the only listed and approved uses of the medication according to regulatory bodies.

Q: Are there any long-term side effects associated with Adze?

The safety profile includes reports of serious, rare adverse reactions such as severe bone marrow suppression and liver injury (hepatotoxicity). Because of these potential risks, regulatory documents mandate routine monitoring of blood cell counts and liver function tests throughout the course of treatment.

Q: Is it common to feel tired after starting Adze?

A general feeling of tiredness or weakness (asthenia) is listed in post-marketing reports as an adverse reaction. Official information indicates that the exact frequency or commonness of this particular effect is not known.

Q: Can Adze be taken with common pain relievers like ibuprofen?

Official regulatory documents list specific drug-drug combinations that modify how the active ingredient is absorbed. However, the label does not specifically list an interaction between Adze and common pain relievers like ibuprofen.

Q: Can people with kidney problems use Adze?

Formal studies on how the medication behaves in patients with impaired kidney function have not been conducted. Regulatory data notes that because the active ingredient is only negligibly eliminated by the kidneys, the active ingredient's clearance is not expected to be significantly altered in this population.

Q: Is Adze a controlled substance?

No. Regulatory resources classify the active ingredient, Albendazole, as Not a controlled drug under the federal Controlled Substances Act.

Q: What is the risk of dependence or addiction with Adze?

Because the medication is not classified as a controlled substance under regulatory acts, it does not carry the potential for dependence or abuse that is typically associated with scheduled substances.

Q: Are generic versions of Adze available?

Yes, generic versions that contain the active ingredient, Albendazole, are available. Adze is the branded formulation, which is listed in the FDA's approved drug products as a Reference Listed Drug (RLD).

Q: Does alcohol consumption affect how Adze works?

Official regulatory text reports that the effect of consuming alcohol on the drug's mechanism is unknown. Regulatory documents note that heavy drinking may interfere with the body's immune response.

Q: Are there any foods or drinks I should avoid while on Adze?

Regulatory documents state that grapefruit and grapefruit juice should be avoided. This is because co-administration with these products may increase the systemic absorption of the active ingredient.

Q: Why does Adze need to be taken at a specific time of day?

Regulatory instructions require the medication to be taken in two divided doses per day. Official instructions emphasize administration with a meal to enhance absorption, but the guidance does not specify a particular time of day, such as morning or evening.

Q: Does Adze affect fertility or reproductive health?

Regulatory documents include a warning that females of reproductive potential should use effective contraception during and for a specified period after treatment. This is due to the potential for fetal harm observed in animal studies. No specific data is cited on male fertility.

Q: How is Adze eliminated from the body?

The active ingredient is processed rapidly by the liver into an active metabolite. Regulatory data notes that the amount of the active forms eliminated by the kidneys is considered negligible.

Q: What information is available about Adze use while breastfeeding?

Regulatory resources, including the NIH LactMed database, report that the active ingredient is minimally excreted into human breast milk. No adverse effects on breastfed infants have been reported in official documentation.

Q: Does Adze affect the results of lab tests?

Regulatory documents mandate the routine monitoring of liver function tests (LFTs) and blood cell counts throughout therapy. This requirement indicates the potential for the drug to affect these laboratory parameters, such as causing a temporary elevation of liver enzymes.

Q: Are there specific symptoms that require me to call a doctor immediately while taking Adze?

The official label lists symptoms that are described as serious adverse reactions and advises patients to seek medical attention if they occur. These include signs of liver problems (pain in the upper stomach, dark urine, or yellowing of the eyes/skin) and signs of blood disorders (unusual bleeding or bruising, fever, or sore throat).

Q: How does Adze impact mental alertness or driving ability?

The safety profile lists dizziness as an uncommon adverse reaction. Regulatory guidance states that caution is warranted if operating machinery or driving due to the possibility of side effects like dizziness.

Q: Has Adze been approved in countries outside of the US?

Yes. Regulatory resources confirm the active ingredient is included in the World Health Organization (WHO) List of Essential Medicines. It is also approved for marketing under various brand names in the European Union, as listed on the European Medicines Agency's documents.

Q: Does Adze carry a 'Black Box Warning' or similar alert?

The official FDA label does not use the term 'Black Box Warning.' However, the label does contain detailed warnings regarding serious risks that require mandatory monitoring, specifically for myelosuppression (bone marrow suppression) and hepatotoxicity (liver injury).

Q: Are there different brand names for the same drug as Adze?

Yes. Adze is a trade name for the active ingredient, Albendazole. This ingredient is marketed internationally under various other brand names, including Eskazole and Zentel, in addition to the US brand Albenza.

Q: Is Adze a new drug, or has it been around for a while?

The active ingredient, Albendazole, received FDA marketing approval in the United States on June 11, 1996. Its inclusion in the World Health Organization List of Essential Medicines further indicates its established role in global health.

How should Adze be stored and disposed of?

Storage and Disposal Requirements for Adze (Albendazole)

The official labeling mandates storing Adze tablets at controlled room temperature, typically 20 C to 25 C. It is crucial to protect the medication from freezing, excess heat, moisture, and light. The product must be kept in its original container, which should remain tightly closed to maintain product stability. Per regulatory requirements, the container must be stored in a safe place, out of the reach of children.

Disposal of unused or expired Adze must follow local regulations. The medication must not be emptied into drains or disposed of in wastewater to prevent environmental contamination. Always consult local guidelines for approved medicine take-back programs.

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

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