Artifit

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Artifit

Method of action: Anti-Inflammatory, Antirheumatic

Treatment option:

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 Artifit

Quick Facts

Property Description
Active ingredient Diacerein (INN)
Form Hard capsule
Pharmacological class Symptomatic Slow-Acting Drug for Osteoarthritis (SYSADOA)
Common use Long-term management of joint degeneration
Origin Synthetic (Anthraquinone derivative)

Identity and Chemical Composition

Artifit is an oral formulation delivered as a hard capsule, containing the single active ingredient, Diacerein. This compound is of synthetic origin and belongs chemically to the anthraquinone derivative group. Pharmacological studies support Diacerein's role as an anti-inflammatory compound distinct from traditional Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). Diacerein is classified as a prodrug, a specialized form that remains inactive upon ingestion until it is metabolized by the body into its therapeutically potent substance, Rhein.

Pharmacological Classification and Purpose

Artifit is formally designated as a Symptomatic Slow-Acting Drug for Osteoarthritis (SYSADOA). This classification signifies its specific role in the long-term management of degenerative joint disease, typically prescribed for adults diagnosed with this condition. The slow-acting nature of the drug dictates that its beneficial effects—such as symptomatic relief and gradual improvement in joint function—only become apparent after a consistent period of use, typically measured in weeks or months. Its action addresses the underlying inflammatory components of osteoarthritis, providing a foundation for ongoing symptomatic control.

Foundational Mechanism of Action

The foundational action of Diacerein is the targeted inhibition of Interleukin-1 beta (IL-1beta). This protein is a potent catabolic cytokine that actively promotes the destruction of cartilage within the joints. By suppressing this primary destructive signal, Diacerein's active metabolite, Rhein, works to slow the pathological process of cartilage degradation. This mechanism is linked to a protective effect on the cartilage, supporting its use as a disease-modifying strategy. The compound’s action is structurally confirmed to contribute to the preservation of cartilage in established models of joint degeneration.

Regulatory References

  1. Diacerein-containing medicines for oral administration - referral

What side effects are possible with Artifit?

Possible Side Effects and Safety Information

The official safety profile for Artifit (Diacerein) is primarily characterized by effects on the gastrointestinal and hepatobiliary systems, with adverse reactions formally categorized by regulatory bodies based on their frequency.

Frequency-Classified Adverse Reactions

The most frequently documented side effects involve gastrointestinal disorders, which are more commonly observed during the initial phase of treatment and may lessen with continued use. According to regulatory standards:

Frequency Category Associated Adverse Reactions
Very Common (>1/10) Diarrhoea, abdominal pain
Common (>1/100 to <1/10) Frequent bowel movements, flatulence, pruritus (itching), rash, eczema
Uncommon (ge 1/1000 to <1/100) Elevated hepatic enzymes in serum

Documented Serious Safety Risks

Official regulatory documents note a risk of acute liver injury, which may include hepatitis and elevated liver enzymes, and has primarily occurred within the first months of treatment. There is also a risk of severe diarrhoea that can potentially lead to dehydration and fluid and electrolyte imbalance. Rare, serious cutaneous events, such as Toxic Epidermal Necrolysis and Stevens-Johnson syndrome, have also been reported.

Population-Specific Regulatory Constraints

Use of Artifit is subject to strict regulatory constraints regarding specific patient groups. It is contraindicated in patients with established liver disease or a history of liver disease, and during pregnancy and lactation. Furthermore, its use is generally no longer recommended in older adults (aged ge 65 years) due to the heightened risk of complications from severe diarrhoea. Caution is also required in patients with severe renal impairment (creatinine clearance <30 ml/min). Non-pathological discoloration of urine (yellow, pink, or brown) is a documented excretion effect of the medicine.

Overdose and Emergency Response

Artifit overdose is primarily defined by an extreme exaggeration of the drug's established gastrointestinal effects. The chief clinical manifestations documented in official regulatory sources are profuse diarrhea and loose stools. This presentation carries the risk of serious physiological complications.

The severity of overexposure is classified by the potential for secondary complications arising from excessive fluid loss. These officially documented severe outcomes include dehydration and the dangerous electrolyte disorder known as hypokalemia. Due to this electrolyte imbalance, regulatory labeling notes an increased risk of cardiac arrhythmias, especially when the patient is concurrently taking diuretics or cardiac glycosides.

Regulatory guidance explicitly mandates immediate action in response to these symptoms. Patients must be advised to stop treatment with Artifit and contact a physician immediately upon the appearance of severe diarrhea.

Management in the event of overexposure requires the institution of symptomatic and supportive treatment. Official procedural steps involve the essential correction of electrolyte disorders and the restoration of normal hydration levels. No specific antidote for Artifit overexposure is documented in official prescribing information.

Therapeutic Uses of Artifit

What Artifit Treats: Main Uses and Benefits

Artifit is commonly used as a long-term therapeutic option for chronic joint conditions. The medication is used for managing conditions characterized by chronic discomfort and pain that interfere with daily functioning, specifically in established cases of osteoarthritis affecting the hip or knee. It is indicated for the relief of symptoms associated with this degenerative joint disease.


Artifit is relevant for easing symptom clusters that include joint stiffness and symptoms that interfere with daily functioning, applied across domains where additional symptomatic support is needed. By helping to reduce stiffness, the medication supports functional stability and assists patients with maintaining day-to-day comfort during symptomatic periods. The long-term strategy is considered relevant for adult patients with diagnosed osteoarthritis, providing support that helps ease the overall symptom burden associated with their condition.

“The sustained symptomatic support provided by this medication helps patients manage the daily fluctuations of chronic joint discomfort.”


Quick Fact Relief for Symptomatic Osteoarthritis
Condition Focus Osteoarthritis of the knee and hip
Key Symptoms Managed Joint pain, chronic stiffness, symptoms that interfere with daily functioning
Patient Benefit Sustained symptomatic support, supports functional stability

Eligibility and Restrictions for Use

The official eligibility criteria for Artifit (Diacerein) are strictly defined in regulatory documents, limiting use to specific populations. The medicine is primarily approved for use in adult patients diagnosed with symptomatic osteoarthritis of the hip or knee.

Absolute Contraindications

Artifit is strictly contraindicated and must not be used by patients with any current or past history of liver disease, due to the risk of hepatic injury. Use is also prohibited for individuals with a known allergy to diacerein or other anthraquinone derivatives. Furthermore, the medicine is contraindicated in patients with inflammatory organic bowel disease (such as Crohn’s disease or ulcerative colitis) and intestinal obstruction.

Population Restrictions

Use is generally not recommended for patients aged 65 years and above or for those with rapidly progressive hip osteoarthritis. For organ function, patients with severe renal impairment (Creatinine Clearance <30 mL/min) are subject to conditional use only under a specific regimen. Artifit is also not recommended for pregnant or breastfeeding women because the active substance may pass into breast milk. The medicine is not recommended for children and adolescents under 15 years.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Artifit (Diacerein) outlines restrictions based on both pharmacokinetic (PK) changes and additive pharmacodynamic (PD) risks. This profile defines necessary constraints for co-administration with other medicines and products.

Interaction Type Interacting Substance or Class Regulatory Constraint
PK Absorption Modification Antacids (Aluminum, Calcium, Magnesium salts) Requires a timing-separation rule: must be taken greater than 2 hours apart to avoid significantly reduced absorption.
Additive Pharmacodynamic Risk Diuretics (Thiazides, Loop) and Cardiac Glycosides Co-administration requires caution due to the increased risk of hypokalemia (from diarrhea) and subsequent risk of arrhythmia.
Formal Restriction Laxatives Concomitant intake should be avoided due to the officially documented risk of severe diarrhea and associated electrolyte disorders.
Additive Organ-Specific Toxicity Alcohol and Other Hepatotoxic Products Patients must be advised to limit alcohol intake. Caution is required with other hepatotoxic medicines due to the documented additive risk of hepatic injury.

This interaction structure is defined by the need to manage electrolyte balance and prevent reduced drug exposure. The primary constraints are the mandatory separation from Antacids and the avoidance of Laxatives, along with cautions regarding substances that affect heart rhythm or liver function.

Mechanism of Action

How Artifit Works

Artifit functions as a prodrug that is metabolized entirely into its active compound, Rhein, which executes the pharmacodynamic mechanism within the joint. This mechanism targets the balance between matrix degradation and synthesis.


The action is primarily characterized by the inhibition of the catabolic signaling driven by the cytokine Interleukin-1 beta (IL-1beta). Rhein reduces the production of IL-1beta and limits its ability to engage the IL-1 Receptor Type I (IL-1RI) on chondrocytes. This targeted interference leads to the down-regulation of the enzymes responsible for breaking down cartilage, specifically the Matrix Metalloproteinases (MMPs) and ADAMTS enzymes. This action decreases the rate of IL-1beta-induced enzymatic activity.

Concurrently, Rhein modulates the anabolic potential within the tissue by up-regulating the expression of key growth factors, notably Transforming Growth Factor beta (TGF-beta). This promotes the cellular synthesis of structural components such as collagen and proteoglycans. This dual physiological modulation of decreased catabolic signaling and enhanced anabolic activity influences tissue structural integrity.

Since the mechanism relies on the slow modulation of gene expression and protein synthesis, consistent molecular engagement over time is necessary for the full manifestation of the mechanism's physiological influence.

Dosage and Administration Information

Artifit is an oral formulation provided as a 50 mg hard capsule. The capsule is swallowed whole with a glass of water and is not intended to be opened or crushed. The administration follows a long-term pattern that is structured around a mandatory gradual dose titration.

The standard adult regimen begins with 50 mg once daily for an initial period, typically lasting two to four weeks. This starting phase precedes the full maintenance dosage of 50 mg twice daily, totaling 100 mg per day. Both the initial and maintenance doses are taken with food. The regimen involves one capsule with breakfast and a second with the evening meal. To ensure proper absorption, the medicine is taken at least two hours apart from antacids containing aluminum or magnesium.

Required dosing adjustments apply to specific populations. For instance, the daily dose is typically adjusted to 50 mg once daily for patients who have severe renal impairment, defined as a creatinine clearance below 30 ml/min. Use in older adults (aged 65 years and over) is generally not recommended, and the medicine is not used for children under 15 years of age. Treatment initiation is characterized by supervision by a specialist experienced in managing the condition.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Artifit (Diacerein)

This overview summarizes the available research on Artifit (Diacerein), focusing on the types of research conducted, the outcomes they monitored, and what aspects of the evidence are still being explored.


Evidence for Use in Symptomatic Osteoarthritis

The clinical evidence for Artifit primarily involves Randomized Controlled Trials (RCTs) and systematic reviews of pooled data from studies focused on adults with osteoarthritis of the knee and/or hip. Research explored Artifit's use in individuals with chronic joint symptoms, particularly in contexts involving fluctuating symptoms.

Studies Focused on Symptomatic Relief (Pain and Function)

Research explored patient-reported outcomes related to physical discomfort and daily functioning over short-term intervals (3 to 12 months). Findings describe patterns observed in changes in joint pain and functional ability. Because study designs varied, findings were mixed when combining the results in pooled analyses, and scientific reviews described the observed patterns of change in symptomatic measurements.

Studies Examining Joint Structure and Progression

Longer-duration studies, sometimes lasting two to three years, researched structural change by monitoring the rate of Joint Space Narrowing (JSN), primarily in populations with hip osteoarthritis. These trials monitored the joint space change over time. Evidence for structural patterns is limited, and the findings' implications remain part of ongoing scientific discussion, particularly for knee osteoarthritis.


Long-Term Studies and Follow-Up Duration

While most symptomatic trials have follow-up durations of six months or less, the longest observation periods, up to 36 months, were used in studies focused on monitoring joint structure. Research also describes patterns where symptomatic changes were observed to persist for a period after the medication was stopped.


Evidence in Different Patient Groups

The research examined Artifit primarily in adult patients with a confirmed diagnosis of primary osteoarthritis, generally with a mean age between 60 and 65 years. The results apply only to the populations studied. Data for specific subgroups, such as patients with more advanced osteoarthritis or other significant existing health conditions, remain insufficient for drawing broad conclusions.


Research Gaps and Areas of Uncertainty

Research provides insight into short-term changes, but the evidence highlights what is known and what is still uncertain. Findings were mixed when data were combined, indicating variability and inconsistency across different trials. Key limitations include that sample sizes were modest in some trials and follow-up durations were limited for symptomatic studies. Scientific reviews have also noted issues with patient dropout rates in a number of the studies.

Key Studies & References

  1. Symptomatic efficacy and safety of diacerein in the treatment of osteoarthritis: a meta-analysis of randomized placebo-controlled trials
  2. Diacerein: Benefits, Risks and Place in the Management of Osteoarthritis. An Opinion-Based Report from the ESCEO
  3. Structure-modifying effects of drugs used in osteoarthritis: Focus on diacerein (Including ECHODIAH Trial context)

Frequently Asked Questions (FAQ)

Common questions about Artifit (FAQ)


Q: When do people typically start to notice the intended effects of Artifit?

Artifit is classified as a slow-acting medicine. Official clinical studies indicate that symptomatic changes often begin to be noticeable around 30 days of consistent use. Symptomatic relief requires consistent molecular engagement over time, as noted in the drug's mechanism of action.


Q: Can Artifit be taken with multivitamins or mineral supplements?

Regulatory information advises caution when taking Artifit with certain mineral supplements. Specifically, official instructions indicate the capsule should be separated by at least two hours from any product containing aluminum or magnesium. This timing separation is necessary to prevent significantly reduced absorption of the medicine.


Q: What are the signs of a serious allergic reaction associated with Artifit?

Official patient information states that serious allergic reactions can occur. Patients who experience signs of a serious allergic reaction, such as a severe skin rash, hives, or swelling of the face, lips, or tongue, should consult with a healthcare professional.


Q: How does the 'How it works' description relate to inflammation?

The medicine's mechanism directly relates to the underlying disease process. It works by blocking the actions of a destructive protein called Interleukin-1 β (IL-1β). This protein is a key signal involved in the inflammatory components of joint degradation.


Q: Can Artifit interact with herbal remedies like St. John's Wort?

Official documents carry a general caution regarding the use of Artifit alongside any other product that is potentially hepatotoxic (harmful to the liver). This caution is necessary because the combination of agents could increase the risk of hepatic injury.


Q: Why is Artifit not recommended for people with severe heart disease?

Regulatory warnings note a concern related to the risk of severe diarrhea and the subsequent potential for hypokalemia (low potassium). In certain interactions, this electrolyte imbalance is associated with an increased risk of arrhythmia (an irregular heart rhythm).


Q: Does Artifit have a Boxed Warning in official documents?

Regulatory bodies, including the European Medicines Agency, have issued strong warnings and implemented restrictions on the medicine's use. These restrictions emphasize the documented risks of severe diarrhea and serious liver disorders.


Q: Are there different strengths or formulations of Artifit available?

While the Artifit treatment regimen described in the official instructions uses a 50 mg hard capsule, the active ingredient, Diacerein, is also manufactured globally in other strengths and forms.


Q: Does Artifit require a prescription?

Official regulatory documents consistently refer to the drug being managed by 'prescribing doctors.' Furthermore, the initiation of treatment is specifically advised to be supervised by a specialist experienced in managing the condition.


Q: What happens if a dose of Artifit is occasionally missed?

Patient information generally advises against compensating for a missed dose by doubling up. Instead, instructions indicate skipping the forgotten dose and continuing with the next scheduled dose at the usual time.


Q: Is dizziness a known side effect of Artifit?

Yes, official patient safety information reports that dizziness is a side effect that may occur in some individuals using the medicine.


Q: Does Artifit interact with common blood thinners? (Informational)

Yes, official regulatory information indicates that the medicine may increase the anticoagulant effect of blood thinners, such as warfarin. This interaction can increase the overall risk of bleeding.


Q: How is Artifit eliminated from the body?

The medicine is classified as a prodrug, meaning it is converted into its active metabolite, Rhein. Official pharmacological information states that this active substance is primarily removed from the body through the kidneys after a metabolic process.


Q: Are there any specific laboratory tests required before starting Artifit?

Official regulatory requirements indicate that a patient's liver function must be monitored before treatment initiation. Monitoring procedures are in place to check for any signs of liver problems before treatment begins.


Q: Does Artifit affect the ability to drive or operate machinery?

Official warnings indicate that if side effects such as dizziness or fatigue are experienced, operating heavy machinery or driving vehicles should be avoided.


Q: Is Artifit studied in research for conditions other than its main use?

Yes, evidence suggests the active ingredient has been examined in clinical research for conditions beyond osteoarthritis. This includes investigations into Type 2 Diabetes Mellitus and related complications.


Q: Is it normal to feel tired when first taking Artifit?

Official patient safety information includes fatigue (tiredness) as a reported symptom. This means that feeling tired is a potential side effect that may occur in some individuals when using the medicine.


Q: Do patients need long-term monitoring while taking Artifit?

Yes, regulatory documents indicate that continuous monitoring is necessary. This monitoring involves checking for early signs of liver problems before starting and regularly throughout the course of treatment.


Q: What is the official recommended action for accidental overdose of Artifit?

Official instructions indicate that the primary risk noted in overdose cases is profuse diarrhea. Management involves symptomatic treatment, with a focus on correcting any resulting dehydration and electrolyte disorders.


Q: What is the half-life of Artifit? (General PK curiosity)

The half-life is a measure of how quickly a substance is eliminated from the body. Official pharmacological data indicates that the elimination half-life of the active substance's metabolite (Rhein) is approximately 4.5 hours.

How should Artifit be stored and disposed of?

The official storage conditions for Artifit (Diacerein hard capsules) are designed to maintain the product's stability and integrity, as defined in regulatory labeling.

Storage Requirements

Condition Requirement
Temperature Store below 30°C (86°F). Do not refrigerate or freeze.
Protection Keep in the original package to protect the capsules from light and moisture.
Safety Store this medicine out of the sight and reach of children.

Disposal Instructions

Artifit must not be used after the expiration date printed on the packaging. Unused or expired capsules must not be thrown away with wastewater or household waste. Disposal must follow specialized local requirements, which usually involve returning the product to a pharmacy or a designated collection point.

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

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