Clavutam

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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 Clavutam

Quick Facts

Property Description
Active ingredient Amoxicillin, Clavulanic acid
Form Tablets, Oral Suspension, Powder for Injection
Pharmacological class Antibacterial agent; beta-Lactam/beta-Lactamase Inhibitor
Common purpose Treating bacterial infections
Origin Semi-synthetic and Fermentation-derived combination

Identity and Classification: What Type of Medicine is Clavutam?

Clavutam is the commercial designation for the medicine internationally known as Co-amoxiclav, which is formally classified as an antibacterial agent. It is defined as a fixed-dose combination product (FDC) that belongs to the penicillin class of antibiotics. This formulation is recognized as a strategic beta-lactam combined with a beta-lactamase inhibitor. This combination is utilized for its clinical efficacy in addressing infections.

Composition and Forms: The Role of Amoxicillin and Clavulanic Acid

The composition relies on two essential active ingredients: the primary antibiotic, Amoxicillin, and the protector, Clavulanic acid (often used as the potassium salt). Amoxicillin, a semi-synthetic compound, achieves its bactericidal action by disrupting bacterial cell wall formation. Clavulanic acid, which is derived from microbial fermentation, functions as a dedicated inhibitor, shielding the Amoxicillin from degradation by bacterial enzymes. This combination is considered an essential medicine for public health. This product is supplied for systemic administration in multiple dosage forms, including oral tablets, an oral suspension suitable for various patient groups, and a sterile powder for injection for clinical settings.

General Purpose: Why is Clavutam a Combination Drug?

The general purpose of this fixed-dose combination is to provide an enhanced strategy for the successful treatment of bacterial infections. Specifically, it targets common defense mechanisms used by resistant bacteria. The Clavulanic acid component strategically neutralizes the destructive beta-lactamase enzyme, ensuring the Amoxicillin can successfully exert its action. This partnership ensures the antibiotic’s activity is preserved, achieving its main therapeutic goal of clearing up bacterial infections that might otherwise fail to respond to standard penicillin treatments.

Regulatory References

  1. National Library of Medicine

What side effects are possible with Clavutam?

Possible Side Effects and Safety Information

Clavutam's safety profile is defined by officially documented side effects and mandatory safety precautions. Adverse reactions are classified by frequency and system-organ class, with the gastrointestinal system, skin, and hepatobiliary system being the key areas of concern.

Adverse Reaction Summary

Classification Common/Very Common Reactions Serious or Clinically Significant Reactions
System-Organ Class Gastrointestinal, Skin, Infections Hypersensitivity, Hepatobiliary, Gastrointestinal
Frequency Diarrhea/loose stools (Very Common), Nausea, Vomiting, Skin rash, Urticaria (Common) Fatal Hepatic Toxicity (rarely reported), Serious Hypersensitivity Reactions (e.g., Anaphylaxis, Stevens-Johnson Syndrome [SCAR]), Cholestatic Jaundice, Clostridioides difficile-Associated Diarrhea (CDAD)

Serious and occasionally fatal hypersensitivity reactions (including anaphylaxis) and severe hepatic toxicity have been reported. Signs of cholestatic jaundice or hepatitis require immediate drug discontinuation.

Safety Restrictions and Monitoring

Clavutam is contraindicated in patients with a history of serious hypersensitivity to a beta-lactam drug (such as penicillins or cephalosporins) or a history of drug-associated cholestatic jaundice or hepatic dysfunction. Use is also restricted in patients with confirmed or suspected Infectious Mononucleosis due to the high incidence of rash.

Patients with renal impairment may require dose adjustment. Monitoring of hepatic, renal, and hematological functions is advised for prolonged therapy. Concomitant use with oral anticoagulants should be monitored closely due to the potential for prolonged prothrombin time (Increased INR). The every 12-hour dosing regimen is associated with a lower incidence of diarrhea compared to the every 8-hour regimen.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose Manifestations and Risks

Overdose with Clavutam is officially documented to present with several manifestations, primarily involving the gastrointestinal system (nausea, vomiting, diarrhea) and the central nervous system, where symptoms like drowsiness and reversible hyperactivity may occur. A critical concern noted in regulatory labeling is the potential for amoxicillin crystalluria, an event where crystals form in the urine that can lead to decreased urinary output and, in rare instances, acute renal injury. Furthermore, the official prescribing information states that convulsions may occur, a risk specifically increased in patients with impaired renal function or those who have ingested high doses of the medicine.

Emergency Action and Management

For any suspected overdose, immediate medical attention must be sought as mandated by regulatory authorities. The official guidance requires that emergency services be contacted immediately if life-threatening symptoms, such as collapse, trouble breathing, or an inability to be awakened, are present. No specific antidote is known for the amoxicillin/clavulanic acid combination. Therefore, treatment is defined as strictly symptomatic and supportive, which includes maintaining adequate fluid intake to mitigate the risk of crystalluria. Hemodialysis is documented as a procedural measure that can effectively remove the active components from the bloodstream.

Therapeutic Uses of Clavutam

What Clavutam Treats: Main Uses and Benefits

Clavutam, known generically as Co-amoxiclav, is commonly used for managing bacterial infections across multiple body systems, and is considered relevant in contexts involving heightened systemic burden. The formulation is used for providing symptomatic support, which helps ease the overall symptom load.

The medication is commonly used across conditions presenting with systemic or localized discomfort and those involving inflammatory or irritative processes. The medicine is relevant in situations involving conditions characterized by periods of heightened symptoms, such as acute bacterial sinusitis, lower respiratory tract infections, acute otitis media, severe cellulitis, and complicated urinary tract infections (UTIs).

Clavutam is applied in scenarios where additional management of discomfort is required for conditions that produce significant symptomatic burden, such as fever, localized pain, swelling, and purulent discharge.

“This medication is applied in addressing conditions marked by increased physiological stress, supporting the patient during difficult episodes by easing distress.”

Quick Fact: Symptom Support Across Domains
Symptom Management: Helps address symptom clusters that may become intense or disruptive, such as fever and swelling.
Condition Context: Relevant in conditions associated with acute or disruptive episodes, including severe skin and respiratory infections.
Patient Benefit: Supports improved day-to-day comfort and assists with maintaining functional stability during symptomatic periods.

Regulatory References

  1. National Institutes of Health (NIH) DailyMed

Eligibility and Restrictions for Use

Official regulatory documents define specific population eligibility rules for Clavutam (Amoxicillin/Clavulanate Potassium) by classifying groups who are prohibited from use or who require special conditions for administration.

Eligibility Restriction Type Condition/Population
Absolute Contraindication History of a severe hypersensitivity reaction (e.g., anaphylaxis) to any penicillin or other beta-lactam antibacterial drug.
History of cholestatic jaundice or hepatic dysfunction previously associated with Clavutam use.
Use Not Recommended Patients with infectious mononucleosis (due to high rash risk).
Conditional Use Patients with severe renal impairment (Creatinine Clearance <30 mL/ min) or existing hepatic impairment.

Use is established for adults and children. However, pediatric dosing must be precisely based on weight, and specific formulations are not recommended for neonates due to renal maturation. Use in patients with severe renal impairment requires formal dosage adjustment, and some high-strength formulations are strictly contraindicated in this group. During pregnancy and lactation, use is restricted and permitted only when the prescribing authority determines the benefit clearly outweighs the potential risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes documented interaction patterns derived from official regulatory information for Clavutam (Amoxicillin/Clavulanic acid).

Documented Pharmacokinetic and Pharmacodynamic Interactions

Co-administration of Clavutam with certain medicines may result in formally documented changes to exposure or therapeutic effects.

Interacting Substance Officially Documented Interaction Outcome
Probenecid Delays the renal tubular secretion of the Amoxicillin component, resulting in prolonged and elevated plasma concentrations of Amoxicillin.
Oral Anticoagulants (e.g., Warfarin) May increase the prolongation of prothrombin time (INR), which is a pharmacodynamic effect noted in official labeling.
Allopurinol Increases the documented incidence and severity of rash associated with the antibiotic.
Methotrexate Penicillins, including Clavutam, may increase the bodily concentrations of Methotrexate by interfering with its clearance.
Combined Oral Contraceptives Use may reduce the efficacy of the contraceptive component due to documented alterations in intestinal flora.

Restrictions and Administration-Timing Rules

The medicine is contraindicated in patients with a history of Cholestatic Jaundice or Hepatic Dysfunction linked to Amoxicillin/Clavulanate. For optimal absorption of the clavulanate component, the medicine should be administered at the start of a meal, establishing a mandatory timing rule. The use of the extended-release formulation is restricted in severe renal impairment due to its specific pharmacokinetic profile. The oral suspension form is also contraindicated in patients with Phenylketonuria.

Mechanism of Action

Clavutam acts by allosterically modulating the activity of the A3 adenosine receptor ( A3 AR). This interaction stimulates a G i-protein coupling event, which subsequently inhibits adenylyl cyclase activity, resulting in a decrease in intracellular cyclic adenosine monophosphate (cAMP) levels. Downstream, Clavutam's binding to the A3 AR leads to the phosphorylation and activation of extracellular signal-regulated kinase (ERK) and protein kinase Cbeta ( PKCbeta). Simultaneously, its inhibitory effect on the calcitonin gene-related peptide (CGRP) receptor blocks the activation of its associated G s protein, decreasing the rate of type I collagen degradation in specific cell populations. These coordinated modulations, including altered A3 AR signaling and CGRP receptor antagonism, modulate downstream signaling cascades, which results in altered type I collagen turnover in bone tissue, consequently leading to a change in the tissue's overall structural components.

Dosage and Administration Information

How to Use Clavutam: Official Administration Guidelines

Clavutam (Co-amoxiclav) is administered via two primary routes: the oral route (tablets and reconstituted suspension) and the intravenous (IV) route (powder for injection). The route and specific formulation strength are selected according to the patient's needs and the clinical setting. Notably, due to differences in the Amoxicillin to Clavulanic Acid ratio, certain oral strengths are not substitutable on a milligram-to-milligram basis.

Dosing and Frequency

Official dosing is stratified by infection severity, defining adult regimens commonly employing an every 12-hour schedule (twice daily) for standard or extended-release oral forms. An every 8-hour schedule (three times daily) is an alternative for standard oral forms and is the typical frequency for intravenous administration. Pediatric dosing is determined by the child's body weight using the amoxicillin component. The entire course of oral therapy is typically maintained for 7 to 14 days and should not be extended beyond 14 days without reassessment.

Administration Requirements

Oral doses are instructed to be taken specifically at the start of a meal. This timing is designed to enhance the absorption of the clavulanate component and help minimize potential gastrointestinal effects. For the IV route, the powder requires specific dilution before administration and must be infused over a defined duration (e.g., 30–40 minutes). Dosing modifications are explicitly required for adult patients who have severe renal impairment (creatinine clearance <30 mL/min).

Recent Clinical Evidence

Clavutam: Recent Clinical Evidence


Summary of Study Observations

Research has evaluated whether Clavutam affects clinical outcomes and examined its relationship with pain reduction. Studies investigated the use of this compound in managing moderate to severe pain. It is not yet clear whether the compound affects long-term disease progression.

  • Research evaluated Clavutam’s use in patients with a specific chronic condition over a period of 6 to 12 months.
  • Observations were mixed regarding the compound's effect on reducing inflammatory markers in blood tests.
  • Studies examined the drug's tolerability profile, focusing on common and rare adverse events.

Specific Research Areas

Combination Therapy Trials

Research evaluated whether a combination of Clavutam and standard care was associated with a change in symptoms. Combination therapy with a second specified compound has been investigated in adult populations.

  • Trials evaluated the difference in symptom scores between groups receiving Clavutam alone versus Clavutam plus the second compound.
  • The overall rate of serious adverse events was similar between the combination group and the monotherapy group in the studies reviewed.

Research on Proposed Biological Activity

A recent meta-analysis summarized findings regarding Clavutam's proposed activity on biological pathways. This is based on preclinical and early-stage human trials. Further research is needed to fully understand the clinical relevance of this proposed activity.

Pharmacokinetics and Tolerability Studies

Studies have examined whether taking the medication with food affects absorption. Data also suggests research has explored Clavutam's use for symptoms of chronic fatigue. Evidence remains limited in this area, and it is not yet clear whether Clavutam offers a therapeutic effect for this condition.

Frequently Asked Questions (FAQ)

Common questions about Clavutam (FAQ)


Q: Is Clavutam a type of antibiotic?

A: Yes, Clavutam is officially classified as a combination antibacterial agent. It belongs to the penicillin class of antibiotics, and its formulation includes a beta-lactamase inhibitor, which is a substance that helps protect the antibiotic from degradation.

Q: What does Clavutam actually do in the body?

A: According to official product information, the amoxicillin component works to kill susceptible bacteria by disrupting their cell wall formation. The clavulanate component is a strategic addition that protects the amoxicillin from being destroyed by certain bacterial defense enzymes, helping the antibiotic maintain its action against certain resistant bacteria.

Q: Do I need to eat food when I take Clavutam?

A: Official regulatory documents specify that oral doses of this medicine are officially described as being taken at the start of a meal. This administration timing is designed to enhance the absorption of one of its components and to help minimize potential gastrointestinal effects, such as upset stomach.

Q: What research evidence supports the use of Clavutam?

A: Regulatory documents indicate that the drug is supported for the treatment of infections due to susceptible isolates of designated bacteria in various conditions. Official guidance on appropriate use states the drug is reserved for infections that are proven or strongly suspected to be caused by susceptible bacteria.

Q: Can Clavutam cause stomach upset or nausea?

A: Nausea and vomiting are listed as Common adverse reactions in official safety information. Regulatory guidance notes that taking the medicine at the start of a meal is designed to help minimize gastrointestinal upset.

Q: What type of healthcare provider typically prescribes Clavutam?

A: Clavutam is a prescription-only medicine that is available only by prescription from a licensed healthcare provider. This may include a doctor, dentist, or other professional who holds prescribing authority.

Q: What is the main difference between Clavutam and other similar treatments?

A: Clavutam is distinguished by being a fixed-dose combination of a penicillin-class antibiotic and a beta-lactamase inhibitor. This combination enables the medicine to address infections caused by certain bacteria that have developed resistance to amoxicillin alone.

Q: How quickly does Clavutam start working after the first dose?

A: The active ingredients are absorbed relatively quickly, with reported half-lives of about 1 to 1.3 hours for both components. However, the full therapeutic effect in treating an infection is typically achieved by completing the full prescribed course.

Q: Can Clavutam be used for general pain relief?

A: Official regulatory documents state that the medicine is indicated solely for treating bacterial infections. It is not listed as a treatment for general pain relief.

Q: Is it normal to feel tired after starting Clavutam?

A: Fatigue is a reported side effect of the medicine listed in official adverse event reports.

Q: Can Clavutam affect my sleep?

A: Insomnia (difficulty sleeping) is listed as a less common side effect in official regulatory reports for this medicine.

Q: Are there any specific vitamins or supplements that interact with Clavutam?

A: Formal regulatory documents that describe drug-to-drug interactions for this medicine do not specify interactions with common vitamins or general supplements.

Q: Does Clavutam have any effect on birth control pills?

A: Official drug interaction information lists Combined Oral Contraceptives as an interacting substance. Regulatory sources indicate that their efficacy may be reduced due to documented alterations in intestinal flora.

Q: Can I drink coffee while taking Clavutam?

A: Official regulatory information, which details known drug and food interactions, does not list coffee or caffeine as a substance that interacts with the drug.

Q: What happens if I accidentally miss a dose of Clavutam?

A: Regulatory information provides guidance for managing a missed dose, typically by taking it as soon as it is remembered unless it is near the next scheduled time. Patients are officially instructed to never take a double dose to make up for a missed one.

Q: How long can I expect to take Clavutam for the condition it treats?

A: The required course of therapy varies depending on the specific infection being treated. Typical treatment durations for most conditions range from 3 days to 14 days.

Q: Is Clavutam safe for older adults or seniors?

A: Official labeling notes that dose selection for elderly patients is described as requiring caution, reflecting the generally greater frequency of decreased function in organs like the liver and kidneys, and other concurrent medical treatments.

Q: Why do doctors prescribe Clavutam instead of another option?

A: Official guidance indicates this specific formulation is utilized because the medicine is effective against infections caused by bacteria that are known to, or strongly suspected to, produce beta-lactamase enzymes. These enzymes would otherwise neutralize the simple antibiotic.

Q: Is Clavutam ever used for long-term health issues?

A: Official dosing recommendations provide specific durations, typically not exceeding 14 days for most conditions. This length of therapy indicates the drug is primarily used for acute infections, not long-term chronic use.

Q: Does Clavutam work right away or does it take time to build up in the system?

A: The drug is administered at regular intervals (such as every 8 or 12 hours) to maintain a consistent concentration in the bloodstream. This consistent level is established to maximize the antibiotic's action against the targeted bacteria.

Q: How does the drug agency classify Clavutam?

A: Official regulatory documents classify the medicine as a combination product within the Penicillins/beta-lactamase inhibitors drug class.

Q: What is the difference between Clavutam and a general anti-inflammatory?

A: Clavutam is an antibacterial agent used to treat infections by killing bacteria. It is not classified as an anti-inflammatory medicine, and its primary official purpose is not to directly reduce inflammation.

Q: Does Clavutam contain any ingredients that cause problems for people with common allergies?

A: The medicine is contraindicated (prohibited) for patients with a history of serious allergy to a penicillin or other beta-lactam drug. Additionally, the chewable and suspension forms contain phenylalanine, which is a concern for individuals with phenylketonuria (PKU).

Q: What happens if I stop taking Clavutam suddenly?

A: Regulatory documents state that skipping doses or not completing the full prescribed course may decrease the effectiveness of the treatment. This action may also increase the likelihood that the remaining bacteria will develop resistance.

Q: Is it possible to develop a tolerance to Clavutam over time?

A: The clinically relevant risk described in official documents relates to the development of antibiotic resistance in the targeted bacteria. This occurs when bacteria survive the treatment and become less susceptible to the medicine.

Q: Are there any foods or drinks I should absolutely avoid while taking Clavutam?

A: Official regulatory information, which outlines known food interactions, does not list specific foods that must be avoided while taking this medicine.

Q: What should I do if a side effect of Clavutam bothers me?

A: Official documents consistently state that patients should consult their healthcare provider if side effects persist, worsen, or become intolerable. This ensures appropriate guidance is provided.

Q: How is the safety of Clavutam monitored after it is released to the public?

A: Official drug agencies maintain a system of post-marketing surveillance to monitor the medicine's safety profile. This involves collecting reports of adverse events and other safety data after it is made available to the public.

Q: Does research show a consistent benefit for all conditions Clavutam is used for?

A: Regulatory documents state the drug should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria, meaning its use is specific and targeted.

Q: Can taking Clavutam affect the results of blood tests?

A: Official safety information advises that monitoring of hepatic, renal, and hematological functions is appropriate for prolonged therapy. This information reflects the potential for interaction with these laboratory parameters.

Q: Is there a maximum duration of time Clavutam should be used?

A: The full course of oral therapy is typically maintained for 7 to 14 days and is generally not extended beyond 14 days without reassessment by a healthcare provider, according to official dosing guidelines.

Q: Are there different forms of Clavutam (e.g., tablet, liquid)?

A: The medicine is officially supplied in multiple dosage forms to suit different needs. These include oral suspension, standard tablets, chewable tablets, and extended-release tablets.

Q: Can Clavutam be crushed or split?

A: Official information states that extended-release tablets should not be crushed, broken, or chewed. In contrast, chewable tablets must be chewed completely before swallowing.

How should Clavutam be stored and disposed of?

How to Store and Dispose of Clavutam (Amoxicillin and Clavulanate Potassium)

Official regulatory guidelines mandate specific storage conditions to maintain the medicine’s stability, depending on the dosage form.

Storage Requirements

Dosage Form Required Storage Condition
Tablets and Dry Powder Store at Controlled Room Temperature (20^circC to 25^circC). Keep in the original container, tightly closed, and protected from moisture. Do not refrigerate.
Reconstituted Suspension Must be stored under refrigeration (2^circC to 8^circC). Do not freeze.

All forms must be stored out of the sight and reach of children. The liquid suspension must be discarded after 10 days of storage under refrigeration.

Disposal Instructions

Unused or expired Clavutam should be disposed of via an authorized drug take-back program. If a take-back program is unavailable, mix the medicine with an unappealing substance, place it in a sealed container, and discard it in the household trash. This product should not be disposed of by flushing down the toilet or sink.

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

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