Artelum

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Artelum

Method of action: Antiprotozoal

Treatment option: Malaria

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 Artelum

Property Description
Active ingredients Artemether, Lumefantrine (INN)
Form Fixed-dose Oral Tablet or Dispersible Tablet
Pharmacological Class Antimalarial, Artemisinin-Based Combination Therapy (ACT)
General Purpose To achieve rapid and complete clearance of parasitic infection
Origin Semisynthetic (Artemether) and Synthetic (Lumefantrine)

What Type of Medicine is Artelum and Its Class?

Artelum is an antimalarial agent formulated as a fixed-dose combination (FDC) for oral administration. This preparation combines two distinct active pharmaceutical ingredients: Artemether and Lumefantrine. The combination is formally classified as an Artemisinin-Based Combination Therapy (ACT), which is the contemporary standard for effective antimalarial treatment. The drug’s inherent classification as a blood schizonticide means its action is primarily aimed at eliminating the forms of the Plasmodium parasite that multiply within the host's red blood cells.

Composition, Form, and Origin

The Artelum preparation is an oral tablet that contains both Artemether and Lumefantrine combined with solid excipients. Artemether is characterized as a semisynthetic derivative of artemisinin, a compound historically derived from the Artemisia annua plant, while Lumefantrine is a completely synthetic compound classified chemically as an aryl-amino alcohol. This FDC formulation, which is notably sold under the common brand name Coartem, has received official regulatory approval in major markets, supporting its international adoption as a reliable treatment option.

The Dual-Action Rationale and Purpose

The rationale for Artelum’s design is a synergistic dual mechanism intended to achieve a rapid and complete cure. The general therapeutic purpose is to quickly reduce the parasitic infection and prevent its subsequent return, known as recrudescence. Artemether provides a potent, rapid-onset action that swiftly reduces the parasite load, while Lumefantrine provides a sustained-action component with a longer presence in the bloodstream. This combined activity, which is clinically recognized for its high efficacy against Plasmodium falciparum, ensures the fast reduction of the total parasitic biomass and the subsequent clearance of any residual parasites.

What side effects are possible with Artelum?

Artelum: Possible Side Effects and Safety Information

The safety profile of Artelum (Artemether/Lumefantrine) is defined by officially documented adverse reactions classified by frequency and System-Organ Class (SOC) in regulatory documents, such as the EMA Summary of Product Characteristics (SmPC) and FDA Prescribing Information.

Frequency-Classified Adverse Reactions

The most commonly reported adverse reactions are often related to the nervous system and gastrointestinal tract. Regulatory sources classify side effects as follows:

Classification Examples of Adverse Reactions
Very Common (≥ 1 in 10) Headache, Vomiting, Abdominal pain, Nausea, Asthenia (weakness/fatigue), Decreased appetite.
Common (≥ 1 in 100 to < 1 in 10) Dizziness, Diarrhea, Insomnia, Pruritus (itching), Back pain.
Uncommon (≥ 1 in 1,000 to < 1 in 100) Palpitations, QT interval prolongation, Gait disturbance.

Serious and Clinically Significant Safety Information

A primary safety concern documented in official labeling is the potential for QT interval prolongation on the ECG, an uncommon adverse reaction that carries a risk of serious ventricular arrhythmias. This effect is generally observed to be maximal around Day 3 or Day 4 of the treatment course. Rare but serious reactions, including systemic hypersensitivity and anaphylaxis, have been reported in post-marketing surveillance.

Regulatory Safety Constraints

Official documents define strict contraindications that prohibit the use of this medicine in specific patient groups. Artelum must not be administered to individuals with a known history of congenital QTc prolongation, uncorrected electrolyte disturbances (such as hypokalaemia), or those receiving other medications known to prolong the QTc interval. Additionally, the safety and efficacy of Artelum have not been established in infants weighing less than 5 kilograms or in patients diagnosed with severe malaria.

Overdose and Emergency Response

Artelum Overdose and When to Seek Help

Any suspected overdosage with Artelum requires immediate medical attention. Government regulatory documentation mandates that emergency services must be contacted right away due to the potential for severe, life-threatening clinical consequences.

The official overdose profile primarily centers on documented cardiotoxicity and neurological risks. Potential manifestations cited include cardiac irregularities and the risk of marked prolongation of the QT interval, which reflects a severe outcome requiring intervention. Component toxicity data also mentions possible Central Nervous System effects, such as changes in gait, loss of balance, or alterations in ocular movements and reflexes. These signs underscore the need for urgent hospital observation.

In the case of overdosage, symptomatic and supportive therapy is required, as no specific antidote is known for the drug's components. The regulatory instruction requires that management include continuous ECG monitoring to detect serious cardiac effects, alongside blood potassium monitoring to manage electrolyte imbalances that may exacerbate cardiotoxicity. The official profile also notes that individuals with pre-existing severe renal or hepatic impairment may face heightened risks in an overdose scenario, thus requiring stringent observation. All supportive and monitoring procedures must align strictly with mandated regulatory guidelines.

Therapeutic Uses of Artelum

What Artelum Treats: Main Uses and Benefits

Artelum, as an antimalarial combination therapy, is commonly used to help manage an acute, specific parasitic infectious disease. The medication is relevant in conditions characterized by periods of heightened symptoms associated with acute, uncomplicated malaria infections caused by the parasite Plasmodium falciparum in both adults and pediatric patients. This therapeutic focus is commonly used in geographical regions where the parasite has become resistant to older treatments like chloroquine.

The treatment helps address symptom clusters that may become intense or disruptive, such as high, intermittent fever, chills, headache, and muscle pain. Quick Fact: Relief for Systemic Discomfort The medication provides support that helps ease the overall symptom burden and supports the easing of the severity of these manifestations in situations involving systemic imbalance. The treatment is generally applied across broad demographics, including adults and pediatric patients, and may be part of symptomatic management that contributes to easing the overall symptom load. “This treatment is commonly used when short-term symptomatic assistance is needed in managing acute malaria.”

Eligibility and Restrictions for Use

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

Artelum (artemether/lumefantrine) is officially indicated for adults and pediatric patients who weigh 5 kilograms (kg) or more for the treatment of acute, uncomplicated malaria due to Plasmodium falciparum.


Category Official Regulatory Statement
Populations for whom use is allowed Adults and pediatric patients weighing ge 5 kg with acute, uncomplicated P. falciparum malaria.
Populations for whom use is not recommended Patients with severe malaria; use during the first trimester of pregnancy (unless alternatives are unavailable); use while breastfeeding.
Populations for whom use is contraindicated Patients with known hypersensitivity; individuals with a history of QTc interval prolongation (including family history or congenital syndrome); patients with uncorrected electrolyte disturbances (hypokalemia/hypomagnesemia); or those taking other QTc-prolonging drugs.
Age-related eligibility rules Minimum Eligibility: Children must weigh ge 5 kg. Use Not Established: Safety and efficacy have not been established in children weighing less than 5 kg.
Condition-specific eligibility rules Caution should be exercised, and safety has not been fully studied, in patients with severe hepatic impairment or severe renal impairment.

Resulting Eligibility Structure

Official eligibility statements:

  • Artelum is contraindicated by regulatory agencies due to the risk of cardiac arrhythmia in patients with known QTc prolongation or uncorrected electrolyte imbalances.
  • The medicine is not approved for the treatment of severe or complicated malaria.
  • Use in the first trimester of pregnancy and in patients with severe organ dysfunction is restricted and requires caution, based on limited data.

Connection to the overall eligibility profile (2–4 sentences): Regulatory documents define eligibility for Artelum primarily by a minimum body weight (5 kg), the requirement for the malaria infection to be uncomplicated, and the absence of specific cardiac risk factors related to QTc interval prolongation, which are absolute prohibitions. The profile establishes restrictions for use in cases of severe organ impairment and during the first trimester of pregnancy, as these populations have limited safety data.

What should I know about interactions with other medicines?

Artelum Interactions with other medicines and products

The official regulatory profile for Artelum (artemether/lumefantrine) is structured around documented pharmacokinetic and pharmacodynamic interactions. Co-administration is contraindicated with strong CYP3A4 inducers, such as Rifampin, Carbamazepine, Phenytoin, and the herbal product St. John's Wort. This combination significantly reduces the systemic exposure of the active components, risking the loss of antimalarial efficacy.

The medication is also contraindicated with other medicines known to prolong the QTc interval, including Class IA and III antiarrhythmics and certain neuroleptics, due to the documented additive pharmacodynamic effect.

Conversely, potent CYP3A4 inhibitors, such as Ketoconazole, officially increase the plasma concentrations of Artelum's components. Furthermore, lumefantrine is documented to inhibit the CYP2D6 enzyme, which can lead to increased exposure of co-administered CYP2D6 substrates.

Regarding administration constraints, Artelum must be taken with food (preferably a high-fat meal) to ensure adequate oral absorption; insufficient intake is officially noted as increasing the risk of recrudescence. Due to the long half-life of lumefantrine, Halofantrine must not be administered within one month of treatment. Caution is officially advised in severe hepatic impairment, where the risk of increased exposure necessitates ECG and blood potassium monitoring.

Mechanism of Action

Activation and Rapid Parasite Knockdown

Artelum, a fixed-dose combination, exerts its effect via two complementary mechanisms. The rapid action of Artemether begins with its molecular activation. Within the parasite's food vacuole, the drug's peroxide bridge is cleaved by ferrous iron and heme released from digested hemoglobin. This interaction generates highly reactive free radicals that initiate an irreversible cascade of oxidative damage to the parasite's vital macromolecules, including proteins, lipids, and DNA, leading to cell death. The resulting physiological effect is an accelerated reduction of the parasitic biomass in the bloodstream.


️ Lumefantrine's Sustained Detoxification Blockade

The slower-acting Lumefantrine component binds directly to the toxic byproduct hemin. This binding effectively inhibits the parasite's crucial pathway for converting hemin into non-toxic hemozoin (beta-Hematin). The ensuing accumulation of toxic hemin within the food vacuole creates a prolonged cytotoxic environment that compromises the parasite's structural integrity. This sustained physiological pressure supports the clearance of residual organisms by prolonging their exposure to toxicity.


Pharmacodynamic Synergy of the Dual Mechanism

The combined approach utilizes the drugs' complementary time-kill kinetics. Artemether provides the immediate decrease in parasitic load, while Lumefantrine delivers the necessary long-acting mechanism. This simultaneous, multi-target engagement alters the conditions for parasite survival and adaptation.

Dosage and Administration Information

How to Use Artelum

Artelum (artemether and lumefantrine) is an antimalarial agent administered as a fixed-dose combination oral tablet. Its usage is defined by a three-day regimen involving a total of six doses timed over a 60-hour period. The primary functional constraint of administration is the necessity to take the medicine with food or a fatty drink to maximize the absorption of its active ingredients.

Administration Scope: Official Guidelines

Feature Guideline
Route of Administration Oral administration only.
Dosing Schedule Six total doses administered over a 3-day fixed course. The tablet quantity per dose (1 to 4 tablets) is determined by the patient's bodyweight, beginning at 5 kg.
Frequency and Timing The first dose is given at the initial time point, followed by the second dose 8 hours later. Subsequent doses (three through six) are administered twice daily (approximately 12 hours apart) on Day 2 and Day 3.
Preparation / Adjustments Tablets may be crushed and mixed with water for immediate consumption if the patient is unable to swallow. No dose adjustment is recommended for mild to moderate hepatic or renal impairment.
Procedural Conditions If a patient vomits a dose within 1 to 2 hours of administration, the dose must be repeated. If the repeated dose is also expelled, alternative antimalarial treatment should be initiated.

This highly structured, short-term protocol, including the timing and meal requirements, constitutes the usage instruction for standardized treatment application.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Artelum

Evidence for Use in Acute, Uncomplicated Plasmodium falciparum Malaria

The core evidence for Artelum (Artemether/Lumefantrine) comes from a large number of randomized controlled trials (RCTs) conducted globally, supplemented by detailed systematic reviews and ongoing monitoring studies. These trials were primarily used in research exploring how quickly the medicine could address infections caused by the parasite Plasmodium falciparum, including in geographic areas where the parasite has developed resistance to older treatments.

In these studies, researchers monitored several key outcomes related to systemic or functional imbalance. They measured the time needed to achieve parasite clearance (the point at which the parasite could no longer be detected in the blood) and the time until the fever resolved. These findings describe patterns observed in the studies where patients often became parasite-free and fever-free quickly, as measured within the first few days of observation.

A central focus of the research was the Adequate Clinical and Parasitological Response (ACPR), which is the scientific measurement used to monitor whether the infection returns. Studies conducted during periods of increased symptom activity and monitored for up to 42 days consistently described patterns of achieving ACPR. This research contributes to the broader evidence landscape for use in managing this condition.


Evidence in Special Populations

Specific research has been conducted for certain groups where the body's response to medication may differ. Studies were conducted in young children, often those weighing less than 25 kg or older than two months, as well as in pregnant women, primarily those in their second or third trimester.

In these patient groups, the research describes different absorption patterns. This means that the amount of medication absorbed and cleared was observed to vary compared to the general adult population. While studies report how symptoms evolved in the observed populations, some findings indicate that treatment responses were observed in some studies to be less consistent, or that patterns regarding the return of the infection were monitored in these groups.


What Remains Uncertain and Research Gaps

Despite the significant volume of research, data are still emerging for certain situations. A limitation is that the data for certain groups remain insufficient, particularly concerning the amount of medication absorbed in very young children and the efficacy patterns over long time horizons. Furthermore, the research is primarily focused on acute, uncomplicated episodes, meaning that comparative evidence is lacking for the use of Artelum in severe or complex malaria.

Frequently Asked Questions (FAQ)

Common questions about Artelum (FAQ)


Q: How long does it typically take to notice the effect of Artelum?

A: Studies and official information indicate that the artemether component of the medicine is absorbed quickly, generally reaching its highest concentration in the blood within two hours after a dose. This rapid action is associated with achieving parasite clearance and symptom resolution, as observed in research and clinical settings.

Q: Is Artelum considered a long-term or short-term treatment?

A: According to the official product information, Artelum is defined as a fixed, short-term treatment course spanning three days. It is not approved for long-term use, such as for the prevention of malaria.

Q: Can Artelum be taken with a common pain reliever like ibuprofen?

A: The official label does not specifically mention ibuprofen, which is a common pain reliever. However, regulatory documents advise caution regarding the co-administration of Artelum with any medicine that might prolong the QTc interval (a heart rhythm measure).

Q: Are there any specific foods or drinks to avoid while using Artelum?

A: Official regulatory warnings advise against consuming grapefruit or grapefruit juice while taking Artelum. This is because official information describes that grapefruit may increase the concentration of the drug in the bloodstream, which may elevate the documented risk of QTc interval changes.

Q: Does Artelum require special monitoring like blood tests?

A: Official information advises caution and describes this specific monitoring (ECG and blood potassium) for use in patients with underlying heart risks, severe liver problems, or those taking other interacting medications.

Q: Does Artelum affect sleep patterns?

A: Yes, regulatory safety documents list insomnia (trouble sleeping) as a common adverse reaction in official safety documents for people using Artelum.

Q: Does Artelum interact with herbal supplements?

A: Official regulatory documents state that taking Artelum with the herbal product St. John’s Wort is strictly contraindicated. St. John’s Wort is described as reducing the concentration of the drug in the blood, which may impact the intended clinical efficacy.

Q: Can Artelum cause changes in mood?

A: Official safety data gathered from studies and post-marketing surveillance lists mood swings and agitation as potential psychiatric adverse reactions reported by patients using Artelum.

Q: Is it normal to have a slight headache when adjusting to Artelum?

A: Yes, headache is classified as a very common adverse reaction in official safety documents for Artelum. Regulatory information indicates this effect was experienced by a significant number of patients during clinical trials.

Q: Can Artelum be crushed or split?

A: Official administration instructions state that the tablets may be crushed and mixed with a small amount of water. This is allowed for immediate consumption if a patient is unable to swallow the tablet whole.

Q: How does Artelum compare to older medicines for the same condition?

A: Artelum is indicated for the treatment of uncomplicated malaria, particularly in areas where the parasite has developed resistance to older treatments like chloroquine. It is classified as an artemisinin-based combination therapy (ACT), which is the current widely accepted approach for treatment.

Q: Do you feel dizzy when starting Artelum?

A: Official safety information lists dizziness as a very common adverse reaction in adults. Regulatory documents indicate this effect occurred in a large percentage of patients during initial use.

Q: Is Artelum known to cause weight changes?

A: The official safety profile lists a decreased appetite as a very common adverse reaction. While not a direct measure of weight change, decreased appetite is a reported side effect that may influence caloric intake.

Q: How quickly does Artelum leave the system after the last dose?

A: Pharmacokinetic studies indicate that while the rapid-acting component (artemether) is cleared quickly, the sustained-acting component (lumefantrine) has a longer elimination half-life of approximately three to four days in patients with malaria, leading to sustained drug levels.

Q: Is Artelum available as a generic medicine?

A: In the United States, the brand product (Coartem) is the official Reference Listed Drug. At this time, no generic version of Artelum is listed as FDA-approved.

Q: Do clinical trials mention a maximum duration of use for Artelum?

A: Yes, regulatory documents establish a fixed 3-day treatment schedule with a total of six doses. The medicine is not approved for any duration extending beyond this fixed course, nor is it approved for prevention.

Q: Is it unusual to feel tired after starting Artelum?

A: Asthenia (weakness or fatigue) is listed as a very common adverse reaction in official safety documents. Official safety documents indicate this effect was commonly reported in adults during clinical trials.

Q: Are there specific symptoms that signal a serious side effect from Artelum?

A: The primary serious concern documented is the potential for QTc interval prolongation, which can affect heart rhythm. The warning about QTc interval prolongation is associated with potential signs such as an abnormal or fast-feeling heartbeat, or fainting. Systemic hypersensitivity is also a rare but serious reaction.

Q: Does the time of day affect how Artelum works?

A: The official dosing regimen specifies that the medicine must be taken twice daily, once in the morning and once in the evening, on Days 2 and 3. This schedule is followed in clinical practice to help support consistent drug levels during the treatment course.

Q: Can Artelum be taken with antacids?

A: No specific interaction is listed for all antacids in official prescribing information. However, due to Artelum's warning about heart rhythm changes, it is important to recognize the potential for interaction with any medicine that may prolong the QTc interval.

Q: Is Artelum a scheduled drug in the US?

A: Artelum is classified as a prescription-only drug. According to regulatory authorities in the United States, it is not listed as a controlled substance and does not carry a DEA schedule classification.

Q: Do most patients stay on Artelum long-term?

A: No, Artelum is officially indicated only as a fixed, 3-day course for acute, uncomplicated malaria. The medication is not approved for long-term continuous use.

Q: Is Artelum linked to any vision changes?

A: Official regulatory safety documents list conjunctivitis (eye irritation) as an adverse reaction reported in patients using Artelum. Other types of vision changes are not listed as common or very common.

Q: Is Artelum used by people of all age groups?

A: Artelum is indicated for adults and children who are 2 months of age and older and who weigh 5 kilograms or more. Safety and effectiveness have not been established in infants weighing less than 5 kilograms.

How should Artelum be stored and disposed of?

Artelum tablets must be stored and disposed of strictly according to the official requirements detailed in regulatory documentation.

Official Storage and Disposal Statements

Storage Requirement Regulatory Stipulation
Temperature Range Do not store above 30 C (86 F); keep at controlled room temperature [FDA, WHO].
Environmental Protection Keep from freezing, and protect the tablets from direct light and excess moisture [Generic Regulatory Sources].
Packaging Store the medication in its original, tightly closed container and keep the tablets inside the provided blister packaging.
Child Safety It is mandatory to keep the medicine out of the sight and reach of children.
Disposal Discard unused or expired product according to local regulations or by consulting a healthcare professional [WHO, FDA]. Do not keep outdated medicine.

Summary of Storage Constraints

The regulatory label defines the required storage environment as a dry location maintained below 30 C, excluding areas like bathrooms where heat and moisture are excessive. These conditions are necessary to ensure the product maintains its stability until the printed expiration date. Proper disposal requires adherence to official waste management instructions for unused or expired medicines, with a formal mandate to protect children by securing the product in a safe place.

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

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