Tauredon

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Tauredon

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Medically reviewed

Rosario Oropesa

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 Tauredon

What is Tauredon?

Tauredon is a medication used in the management of chronic inflammatory joint diseases. It belongs to a class of medicines known as disease-modifying antirheumatic drugs (DMARDs). Unlike medications that only provide temporary relief from pain or inflammation, Tauredon is intended to influence the underlying progression of the disease.

Active Ingredient and Mechanism

The active substance in Tauredon is sodium aurothiomalate, a gold compound. While the exact biological process is complex, gold salts are understood to interact with the immune system's cells. They help to inhibit the activity of certain enzymes and inflammatory cells that contribute to joint damage and swelling. By modulating these immune responses, the medication aims to reduce inflammation and prevent further deterioration of bone and cartilage.

Therapeutic Intent

The primary goal of treatment with Tauredon is to achieve a state of remission or low disease activity. It is typically used for:

  • Rheumatoid arthritis: Particularly in active, progressive forms of the disease.
  • Juvenile idiopathic arthritis: To help manage long-term joint inflammation in younger patients.

Because Tauredon acts slowly, it is often referred to as a slow-acting antirheumatic drug. It may take several weeks or even months of consistent use before the full therapeutic effects become apparent. It is generally considered when other first-line treatments have not provided an adequate response or when a specific disease-modifying approach is required to protect joint function.

Regulatory References

  1. Disease-Modifying Antirheumatic Drugs (DMARD)

What side effects are possible with Tauredon?

Possible Side Effects and Safety Information

The official safety documentation for Tauredon (Sodium Aurothiomalate) highlights adverse reactions that primarily affect the skin, oral mucosa, and renal system, alongside the potential for rare but serious systemic toxicities. The most frequently documented adverse effects, classified as common in regulatory data, include pruritus (itching), skin rash, stomatitis (oral inflammation or ulcers), and transient mild proteinuria (protein in the urine).

Systemic and Serious Adverse Reactions

Adverse effects are categorized across key physiological systems, including Blood and Lymphatic, Renal and Urinary, and Respiratory disorders. Regulatory labels specifically address serious adverse reactions, which, while rare, are of clinical significance. These include severe hematological disorders such as aplastic anemia and agranulocytosis, severe renal toxicity such as nephrotic syndrome, and pulmonary complications like interstitial pneumonitis or pulmonary fibrosis.

Safety Considerations and Restrictions

Certain safety patterns related to exposure are noted: for instance, skin rash may occur early in therapy, while anaphylactoid reactions are officially documented as rare events that may occur shortly after injection. The medicine is subject to regulatory contraindications that restrict its use in individuals with known severe renal or hepatic impairment, exfoliative dermatitis, or certain blood dyscrasias.

Furthermore, the official safety profile advises extra caution and monitoring for the elderly and formally contraindicates use during pregnancy due to the potential for fetal toxicity.

Overdose and Emergency Response

Tauredon overdose is characterized by severe systemic manifestations of gold toxicity, as documented in government regulatory prescribing information. The official profile emphasizes the potential for severe dermatologic events, including generalized dermatitis and stomatitis, alongside evidence of nephrotoxicity, specifically proteinuria or hematuria. Toxicity also profoundly impacts the hematopoietic and hepatic systems, with regulatory labels documenting severe outcomes such as aplastic anemia and agranulocytosis, along with liver failure. Extra caution is advised for the elderly and those with renal or hepatic impairment due to the potentially increased severity of toxic reactions. The official regulatory response mandates that therapy must be discontinued promptly upon suspicion of overdose or observation of toxicity indicators like persistent rash, pruritus, or unexplained bruising. Immediate medical attention must be sought for life-threatening outcomes, including exfoliative dermatitis, major blood disorders, or severe gastrointestinal hemorrhage. Hospital monitoring and admission are required for managing these major toxic reactions. Management procedures are officially defined as symptomatic and supportive treatment, often involving the use of specific chelating agents and corticosteroids to mitigate the effects of heavy metal accumulation. Continuous clinical and laboratory monitoring of blood cell counts and renal function is required during the management of severe toxicity.

Therapeutic Uses of Tauredon

What Tauredon Treats: Main Uses and Benefits

The therapeutic effect of Tauredon is generally considered relevant for conditions involving inflammatory or irritative states. This supports its use in managing symptoms of chronic conditions characterized by joint pain, stiffness, and systemic discomfort.

Tauredon is commonly used in clinical scenarios where supportive symptom management is appropriate, and is considered relevant for managing chronic joint pain and physical stiffness associated with inflammatory conditions. It supports patients during difficult episodes by easing distress and contributes to improved comfort during periods of heightened symptoms. Its use is relevant when the patient needs assistance with maintaining functional stability, and it is generally applied across domains where additional symptomatic support is needed to help improve day-to-day comfort.

The use of Tauredon supports the patient in helping to reduce the overall symptom burden when joint manifestations become noticeable. The medication is applied in addressing symptoms that interfere with daily functioning, including joint swelling and limited mobility.

Quick Fact: Supportive Relief for Chronic Joint Discomfort

Regulatory References

  1. NIH MeSH database on Gold Sodium Thiomalate therapeutic use

Eligibility and Restrictions for Use

Eligibility Scope

Category Official Regulatory Statement
Populations for whom use is allowed Adults with active, progressive rheumatoid arthritis whose condition is not adequately controlled by an initial trial of nonsteroidal anti-inflammatory drugs (NSAIDs) [1.1].
Populations for whom use is contraindicated Patients with Systemic Lupus Erythematosus (SLE), Severe Renal or Hepatic Impairment, Severe Blood Dyscrasias, or a history of severe gold toxicity [1.1, 1.4].
Age-related eligibility rules Approved for Adults. Pediatric use is limited and safety may be not established [4.2]. Older Adults require extra caution and close monitoring [1.4].
Pregnancy and lactation eligibility status Pregnancy: Generally Contraindicated [3.1]. Lactation: Use is Not Recommended [1.1].
Eligibility-related restrictions Use is prohibited in individuals with conditions such as Porphyria, Significant Pulmonary Fibrosis, or Exfoliative Dermatitis [1.4].

Official Eligibility Statements

  • Tauredon is contraindicated in patients with severe, pre-existing conditions including Systemic Lupus Erythematosus and severe organ impairment [1.4].
  • The medication is prohibited in any individual with a documented history of severe adverse reaction to gold therapy [1.1].
  • Use is contraindicated during pregnancy and not recommended for nursing mothers [3.1].

Connection to the overall eligibility profile Official government documents strictly limit the eligible population to Adults who meet specific disease criteria and possess no absolute contraindications related to organ function, pre-existing comorbidities, or a history of prior gold toxicity. These label-based rules define the patient groups who may and may not be considered for treatment.

What should I know about interactions with other medicines?

Tauredon Interactions with other medicines and products

The official interaction profile for Tauredon (Sodium Aurothiomalate) is primarily defined by pharmacodynamic interactions that increase the risk of severe toxicity and systemic adverse reactions.

Co-administration with Penicillamine is formally not recommended or advised to be avoided, classified as an additive toxic interaction due to the combined potential for serious hematologic and renal adverse reactions.

Caution is specifically mandated when using Tauredon alongside Angiotensin-Converting Enzyme (ACE) Inhibitors; this combination carries a heightened, officially documented risk of precipitating nitritoid reactions (including flushing and hypotension) and severe anaphylactoid reactions.

The prescribing information also cautions against concurrent use with other haemotoxic drugs (such as certain anti-neoplastic agents) and Phenylbutazone due to the enhanced likelihood of hepatotoxicity or hematologic complications.

Furthermore, as an immunomodulatory agent, Tauredon is documented to reduce the immunologic effectiveness of certain co-administered vaccines.

Regulatory documents do not detail specific pharmacokinetic interactions involving the CYP450 enzyme system or drug transporter proteins (e.g., P-gp). No mandatory administration timing rules are specified, nor are interactions with food, alcohol, or herbal products explicitly documented in the official labeling.

The interaction structure is defined by prohibitions and cautions related to additive toxicity, constraining its co-use with agents that pose similar organ risk.

Mechanism of Action

The action of Tauredon (Sodium Aurothiomalate) is based on the cumulative intervention of the Gold(I) ion ( Au^+) across three key pharmacodynamic domains, dictating a slow-onset mechanistic action resulting in the suppression of the chronic autoimmune response.

This mechanism involves the Au^+ ion suppressing the activity of key phagocytic cells, such as macrophages, and interfering with their ability to present antigens via MHC Class II molecules. This results in a systemic dampening of the autoimmune signaling cascade and disrupts the mechanism by which the immune response is propagated.

Concurrently, the compound acts as a specific enzyme inhibitor, blocking the function of various lysosomal enzymes (e.g., Cathepsin G, Elastase) that degrade cartilage and bone. It also inhibits mPGES-1 to reduce the production of inflammatory prostaglandins. This dual blockade limits the physiological process of tissue degradation within the joint.

The overall action is dependent on the slow, cumulative buildup of Au^+ in joint tissues and the reticuloendothelial system, where it interferes with sulfhydryl (thiol) systems that regulate cellular redox balance. This requirement for tissue saturation dictates the obligatorily slow onset of the sustained physiological effect, a process requiring a substantial period for sufficient tissue saturation to occur.

Dosage and Administration Information

How Tauredon is Used: Official Administration Guidelines

Tauredon (Sodium Aurothiomalate) is administered exclusively as a deep intramuscular (IM) injection as part of a long-term treatment plan. The medication is delivered in an aqueous solution form and is typically injected into the gluteal muscle. The overall usage follows a defined, multi-phased schedule that requires specialist supervision and adherence to specific procedural steps.


Dosing and Phased Schedule

Administration begins with a cautious dose titration: a 10 mg test dose is given in the first week. This is followed by a 25 mg IM injection in the second week, progressing to the therapeutic range of 25 to 50 mg weekly thereafter. This weekly treatment phase continues until the patient achieves a sustained response or a cumulative dose of 1000 mg is reached.

The maintenance phase involves tapering the frequency while maintaining the dose. Injections of 50 mg are gradually reduced from weekly to an interval of every two, three, or four weeks. This reduced frequency is often maintained indefinitely as part of the long-term DMARD strategy. Clinical benefit should not be expected until a cumulative dose of at least 500 mg has been given.


Procedural Requirements and Adjustments

Due to the nature of the compound, the solution must be visually inspected and should not be used if darker than pale yellow. Following every injection, the patient must remain under medical observation for 30 minutes. Furthermore, the injection site should be gently massaged immediately after administration.

For pediatric patients being treated for Juvenile Idiopathic Arthritis, the standard weekly dose is 1 mg/kg of body weight, with a maximum of 50 mg per dose. Official prescribing documents also note constraints for use in certain patient groups, such as those with creatinine clearance below 50 mL/min.

Recent Clinical Evidence

Research evidence / Overview of Studies for Tauredon

This overview summarizes the key types of official research that have been conducted to evaluate Tauredon (Sodium Aurothiomalate) in chronic inflammatory joint conditions.


Evidence for Use in Rheumatoid Arthritis (RA)

The primary evidence comes from Randomized Controlled Trials (RCTs) and long-term observational studies that have evaluated its use in adults with active progressive Rheumatoid Arthritis. These studies primarily focused on cohorts of adults diagnosed with active progressive RA, including patients who were still experiencing symptoms despite treatment with non-steroidal anti-inflammatory drugs (NSAIDs).

In these research settings, studies explored outcomes related to both systemic or functional imbalance and patient-reported outcomes describing perceived discomfort. Investigators monitored measures like the number of swollen and tender joints, tracked changes in systemic inflammation biomarkers, and assessed physical ability using functional questionnaires. Additionally, studies monitored radiographic changes to joint structures, which are outcomes linked to structural damage progression over time.

In controlled trials lasting around 20 weeks, studies explored whether joint swelling, patient global assessment, and inflammatory markers showed patterns of measured change in the Tauredon groups when compared to the placebo groups. In long-term follow-up research extending up to five years, studies report how symptoms evolved in the observed populations, with measured changes in some clinical parameters noted throughout the study period. However, the evidence also contributes to understanding symptom patterns by reporting that structural damage patterns, as assessed by X-ray, did not show a measurable difference between the groups that received Tauredon and those who received oral gold after three years.


Long-Term Research and Durability of Study Outcomes

Research has explored outcomes over defined time intervals, with key controlled studies lasting up to one year and longer observational periods extending up to five years. This section will summarize how functional and clinical outcomes were monitored in follow-up studies extending beyond one year, including the limitations associated with high patient withdrawal rates.

However, long-term effects are an area where certainty remains low. A key research limitation is the challenge posed by high patient drop-out rates in long-term research, which limits the available information for long-term outcomes across controlled settings. Furthermore, comparative evidence is lacking, as there is a scarcity of recent, large-scale controlled trials directly comparing Tauredon to the subsequent biologic and targeted synthetic DMARDs.


Evidence in Pediatric Populations

Research examining the use of Tauredon in children and adolescents is limited to the study of Juvenile Arthritis. This evidence base is composed primarily of older, smaller controlled comparative trials and retrospective analyses. While research provides insight into short-term changes, the study landscape has changed over time since this research was conducted.


What is Still Uncertain About Tauredon Research

The overall evidence base provides context but not individual predictions, and highlights areas where data are still emerging or limited. A key research limitation is the challenge posed by high patient drop-out rates in long-term research, which limits the available information for long-term outcomes across controlled settings. The results apply only to the populations studied. Research provides context about patterns of change in patients with active disease, but comparative evidence is lacking when long-term outcomes are monitored against the most recently developed DMARDs.

Key Studies & References

  1. American College of Rheumatology (ACR) Guideline for the Treatment of Rheumatoid Arthritis

Frequently Asked Questions (FAQ)

Common questions about Tauredon (FAQ)


Q: How quickly does Tauredon start working?

Regulatory documents indicate that the medicine has a delayed onset of effect. Clinical improvement is typically reported to require two to six months of therapy initiation before changes in the disease process are observed.


Q: Does Tauredon cause weight gain?

Weight change, including weight gain or loss, is generally not listed among the commonly or seriously documented side effects in the official adverse reaction data for this medicine. Unexpected changes are generally noted as a reason for discussion with a healthcare provider.


Q: Are headaches a common side effect of Tauredon?

Headaches are not listed among the most commonly reported adverse effects in official regulatory documents. The most frequently documented side effects include skin itching (pruritus), skin rash, mouth ulcers (stomatitis), and protein in the urine (proteinuria).


Q: Is it normal to feel tired after taking Tauredon?

The adverse reaction data does not list tiredness or fatigue among the most commonly documented side effects of Tauredon. Fatigue or persistent tiredness is a symptom that a person may wish to discuss with a healthcare professional.


Q: Does Tauredon interact with alcohol?

According to the official product information, specific interactions between Tauredon and alcohol, food, or herbal products are not explicitly detailed. The interaction profile focuses primarily on pharmacodynamic interactions with certain prescription medications.


Q: What types of supplements are known to interact with Tauredon?

Official documents caution against co-use with specific therapeutic agents, such as Penicillamine or haemotoxic drugs, due to potential additive toxicity. Specific interactions with nutritional or herbal supplements are not explicitly documented in the official labeling.


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

Tauredon (Sodium Aurothiomalate) is not classified as a controlled substance in official regulatory documents. Furthermore, the official labeling does not contain specific warnings regarding the risks of addiction or physical dependence.


Q: What is the difference between the brand name and the generic version?

Tauredon is a brand name for the active ingredient Sodium Aurothiomalate (or Gold Sodium Thiomalate). Regulatory documents define the medicine by its active ingredient, which is the same regardless of brand status. The availability of specific brand or generic forms may vary by region.


Q: Does Tauredon lose effectiveness over time?

Research documents indicate that studies evaluating the long-term effects of the medicine are limited by high patient drop-out rates. This factor restricts the available information on sustained efficacy and certainty of outcomes beyond five years.


Q: How often are the side effects of Tauredon reported?

Official documentation reports the frequency of side effects using established categories. For instance, severe side effects like aplastic anemia are classified as rare, while common side effects such as pruritus (itching) are reported at a frequency greater than 10%.


Q: Why do patient forums mention blurred vision with Tauredon?

Blurred vision has been reported in regulatory literature as one of the documented but less frequent vasomotor side effects of the medicine. These vasomotor effects are changes in blood vessel control that can also involve symptoms like flushing or dizziness.


Q: Can Tauredon cause confusion or memory issues?

Confusion or memory issues are not specifically listed among the most common adverse reactions. However, the official safety profiles have documented other neurological side effects, such as peripheral neuropathy, in some cases.


Q: Does Tauredon have a generic version available?

Tauredon is a brand name for the active ingredient Sodium Aurothiomalate. Regulatory documents define the medicine by its active ingredient. The availability of specific brand or generic forms may change and varies by region.


Q: Is Tauredon a controlled substance?

The medicine is not classified as a controlled substance in the official regulatory documents.


Q: Can Tauredon be used by people with kidney issues?

Official documents state that the use of Tauredon is restricted or contraindicated in individuals with severe renal (kidney) impairment. For individuals with less severe kidney function constraints, official documentation indicates that the medicine may be administered, but it often requires cautious use and close observation of blood markers.


Q: Does Tauredon require regular blood tests?

Yes, official regulatory guidance mandates regular monitoring with blood tests (e.g., Full Blood Count) and urine tests. Regulatory guidance mandates frequent testing to monitor for potential signs of toxicity, specifically issues affecting the blood (hematologic) or the kidneys (renal).


Q: What is the shelf life of Tauredon?

The unopened product typically has a shelf life of up to three years, as specified in regulatory information. Regulatory guidance specifies that once opened, the solution should be used immediately.


Q: What are the most common reasons patients stop taking Tauredon?

Official documentation outlines specific clinical criteria for discontinuation or withholding treatment. These decisions are typically based on the occurrence or severity of adverse reactions, such as significant changes in blood counts, signs of kidney toxicity, severe skin rash, or mouth ulcers (stomatitis).


Q: What is the target receptor Tauredon acts on?

Regulatory documents state that the precise mechanism of action is not entirely known. However, the medicine is understood to inhibit the synthesis of certain inflammatory substances and exert a suppressive effect on the active rheumatoid disease process.


Q: Is Tauredon a long-acting or short-acting medicine?

Based on pharmacokinetic data, the medicine has a prolonged elimination half-life, reported to be between 6 and 25 days. This long half-life contributes to its long-term, cumulative effect on the disease, which is consistent with its use as a sustained therapy.


Q: Is Tauredon known to interact with birth control pills?

Official labeling focuses on interactions with specific high-risk therapeutic agents, such as haemotoxic drugs or certain blood pressure medications. Official documents do not explicitly detail specific interactions between Tauredon and oral birth control medications.

How should Tauredon be stored and disposed of?

How to Store and Dispose of Tauredon

Official regulatory documents specify mandatory conditions for storing and disposing of Tauredon (Gold Sodium Thiomalate Injection) to maintain stability and safety.


Storage Requirements

Condition Requirement
Temperature Store at Controlled Room Temperature (20 C to 25 C).
Protection Protect from light and do not freeze the solution.
Container Keep in the original container and out of the sight and reach of children.
Stability Visually inspect before use; discard if discoloration or particulate matter is observed.

Disposal Instructions

Unused or expired product must be discarded according to local pharmaceutical waste regulations. The medicine must not be flushed down a toilet or poured into a drain to prevent environmental contamination, as instructed by official labeling.

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

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