Lacure

Quick links to important sections

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 Lacure

Property Description
Active Ingredient Sodium Hyaluronate (Hyaluronan)
Form Sterile Solution for Injection, Sterile Ophthalmic Solution
Pharmacological Class Viscosupplement, Ocular Surface Lubricant
Common Use Mechanical support and friction reduction
Origin Naturally occurring biopolymer (often fermentation-derived)

What Type of Medicine is Lacure and What Does it Contain?

Lacure is a pharmaceutical product primarily classified as a viscosupplement and ocular surface lubricant, defined by its core ingredient, Sodium Hyaluronate. The active ingredient, also known as Hyaluronan, is a high molecular weight polysaccharide and biopolymer that occurs naturally in human connective tissues, including the synovial fluid of joints and the eye. Although naturally produced by the body, the substance used in medicine is a highly purified and sterile pharmaceutical-grade derivative, often produced through a controlled bacterial fermentation process. This classification reflects its function as a mechanical aid, a category distinct from traditional pharmacologic agents that suppress pain or inflammation through chemical pathways. As such, Sodium Hyaluronate acts primarily by restoring physical properties to biological fluids.


Lacure's Pharmaceutical Form and General Function

Lacure is prepared as a sterile, isotonic aqueous solution, designed for targeted application via two primary dosage forms: a solution for Intra-articular injection and a Sterile Ophthalmic Solution. The overall function of the product is mechanical support, specifically to enhance lubrication and provide shock absorption in the targeted area. Products with similar compositions are designed to deliver an improved mechanical function within the joint space, a benefit recognized for easing discomfort related to movement. Lacure is typically administered to support joint health in adults or to provide moisture and relief for patients experiencing ocular dryness.


Why is Sodium Hyaluronate Used in this Product?

The unique utility of Sodium Hyaluronate is rooted in its property of viscoelasticity and profound ability to bind water, which directly enables its general therapeutic purpose. This high molecular weight structure allows the solution to act dynamically—both as a fluid lubricant during slow motion and as a cushioning buffer under rapid stress. By supplementing the body’s diminished or degraded natural component, the product helps reduce friction and stiffness between opposing surfaces. This action supports the structural integrity and functionality of the tissue, thereby alleviating the general sensation of dryness, grinding, or irritation in the affected area.

Regulatory References

  1. NIH Source on Hyalonuran

What side effects are possible with Lacure?

Possible side effects and safety information

The safety characteristics of medicines containing Sodium Hyaluronate are primarily related to the physical site of administration, as documented in regulatory sources for its use as an intra-articular injection and ophthalmic solution. Adverse reactions are grouped by System-Organ Class (SOC) and classified by frequency.

Frequency-Classified Adverse Reactions

Adverse effects linked to the injection form are frequently localized. Very Common reactions (occurring in 10%) include arthralgia (joint pain) and joint swelling or effusion. Common reactions (1% to 10%) include pain, swelling, warmth, and redness at the injection site. Systemic common effects may involve Gastrointestinal Disorders (e.g., nausea, vomiting, abdominal pain) and Nervous System Disorders (e.g., headache, dizziness). For the ophthalmic form, transient blurred vision and eye irritation are commonly reported.

Serious Adverse Reactions and Safety Constraints

The regulatory profile isolates rare, clinically significant events. Anaphylactic/anaphylactoid reactions are serious systemic allergic responses that have been rarely reported in post-marketing experience. Rare local effects such as corneal edema may occur with ophthalmic use. Safety constraints prohibit administration in patients with a known hypersensitivity to Sodium Hyaluronate. The injection is also contraindicated if there is an active infection or skin disease in the vicinity of the intended injection area. Safety and effectiveness have not been established in pediatric patients.

Overdose and Emergency Response

Overdose and When to Seek Help

The regulatory profile for Lacure (Sodium Hyaluronate), a substance used primarily for local mechanical support as an intra-articular or ophthalmic solution, indicates that systemic overdose effects are generally not expected or officially documented. The primary risk associated with over-exposure is a local adverse reaction due to the administration of an excessive volume of solution.


Documented Overdose Manifestations

Feature Official Regulatory Statement
Documented Local Presentations Primarily local pain, swelling, or joint effusion at the injection site, consistent with mechanical overload; transient irritation or discomfort for ophthalmic forms.
Physiological Systems Affected Local musculoskeletal or ocular surface. Systemic toxicity is not documented in official labeling.

Required Emergency Actions

Official regulatory guidance mandates that patients seek immediate medical attention for specific outcomes that may follow over-exposure or administration errors. This is required if severe pain or swelling occurs around the treated area and persists or rapidly worsens beyond the expected recovery period. Furthermore, emergency services must be contacted immediately if any signs of a severe allergic reaction (such as breathing difficulty or facial swelling) are observed, although this is a general warning and not a direct overdose symptom.

Management described in official sources is limited to symptomatic and supportive treatment for local discomfort, and in some procedural contexts, the aspiration (removal) of excess fluid.

Therapeutic Uses of Lacure

What Lacure Treats: Main Uses and Benefits

Lacure is commonly used to help with symptoms related to constipation, which include infrequent and difficult stool passage. Medicines in this therapeutic domain are generally applied when symptoms create noticeable physiological strain. It is applied across domains where short-term symptom management is appropriate, supporting a more manageable experience.

This medication supports a more manageable experience of digestive rhythm and regularity. It is relevant in conditions characterized by periods of fluctuating manifestations, providing assistance in symptom stabilization. It provides support that helps ease the overall symptom burden and contributes to improved comfort during periods of heightened symptoms.

Lacure is relevant when groups of symptoms appear suddenly or fluctuate, such as strained bowel movements, abdominal pressure, and associated discomfort like bloating. The medication supports the patient during symptomatic periods. It is applied across therapeutic domains where additional symptomatic support is needed.


Quick Fact: Relief for Physical Discomfort


Supporting Regularity and Comfort

Applied in contexts where additional symptomatic support is needed, Lacure is relevant for easing symptoms related to physical discomfort that often accompanies constipation. This includes symptoms like bloating, a feeling of fullness, and abdominal pressure. It contributes to easing the overall symptom load and helps maintain a sense of stability when symptoms are more noticeable.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Lacure is generally prescribed for adults who meet specific clinical criteria. However, certain contraindications and precautions limit its use in vulnerable populations or those with specific pre-existing conditions. A careful medical evaluation is essential before starting treatment.


Contraindications (Who Should Not Use Lacure)

The most absolute restrictions for Lacure relate to the risk of serious adverse reactions or worsening existing diseases. You should not take Lacure if you have:

  • Known Hypersensitivity or allergic reaction to the active ingredient or any excipients (inactive components) in the Lacure formulation.
  • Severe Hepatic Impairment (advanced liver disease), as the drug is primarily metabolized by the liver.
  • A history of life-threatening cardiac arrhythmias or recent myocardial infarction (heart attack).
  • Acute kidney failure or severe, unmanaged renal disease.

Precautions and Warnings (Use with Caution)

Certain groups require closer monitoring or dose adjustment, but may still be candidates for Lacure. This includes:

Population/Condition Precautionary Note
Pediatric Patients Safety and efficacy have not been established; generally not recommended for children and adolescents.
Pregnancy/Breastfeeding Use only if the potential benefit justifies the potential risk to the fetus or infant; consult a specialist.
Elderly Patients (over 65) May be more susceptible to adverse effects; lower starting doses and closer monitoring may be required.
Mild to Moderate Renal Impairment Dose adjustment may be necessary based on kidney function tests.

It is crucial to disclose your complete medical history and all current medications to your healthcare provider before initiating Lacure.

What should I know about interactions with other medicines?

Lacure Interactions with other medicines and products

The official regulatory profile for Lacure is focused primarily on local chemical restrictions due to its physical nature as a viscosupplement. This profile does not document any systemic pharmacokinetic interactions involving the body’s metabolic enzymes, drug transporters, or requirements for timing separation.


Local Chemical Incompatibility and Restrictions

Disinfectants containing quaternary ammonium salts are officially restricted from being used in conjunction with Lacure. This is classified as a contraindicated combination at the administration site because the active ingredient, Sodium Hyaluronate, may undergo chemical precipitation upon contact. This physical interaction results in the loss of the product's function and functional inactivation in the area of application. Substances that fall into this category include disinfectants containing benzalkonium chloride.


Pharmacodynamic Interaction Constraints

Official documentation establishes a constraint regarding other substances injected into the same local area. The safety and effectiveness of co-administering Lacure with other intra-articular injectables have not been established through regulatory studies. This restriction defines the documented boundaries for local combinations. Furthermore, no official interaction statements exist in regulatory labeling for food, alcohol, or herbal products.

Mechanism of Action

Lacure is a monoclonal antibody engineered to specifically target the receptor activator of nuclear factor kappa-B ligand (RANKL). The mechanism begins as Lacure binds to soluble and membrane-bound RANKL. This molecular interaction sterically inhibits RANKL from binding to its cognate receptor, RANK (receptor activator of nuclear factor kappa-B), which is expressed on the surface of pre-osteoclast cells and mature osteoclasts. By blocking this fundamental ligand-receptor engagement, Lacure modulates the RANKL/RANK signaling pathway. This modulation prevents the differentiation, proliferation, and activation of pre-osteoclasts, inhibiting their subsequent maturation into active, bone-resorbing osteoclasts. The downstream cascade results in a profound reduction in the rate of osteoclastogenesis and a resultant decrease in the physiological process of bone resorption at the system level.

Dosage and Administration Information

How to Use Lacure

Lacure (Sodium Hyaluronate) is administered through two primary routes, each following a distinct schedule. The product's intended use is local, either injected into a joint space or applied topically to the eye surface, which dictates the necessary administration setting and frequency.


Administration Routes and Dosing Patterns

The usage protocol structures the medicine as an intermittent, supervised procedure for joints or a flexible, self-administered routine for the eyes.

Use Pattern Administration Route Typical Frequency Pattern
Viscosupplement Intra-articular Injection Typically once weekly for a fixed, short course of therapy (e.g., 3 to 5 injections).
Ocular Lubricant Topical Ocular Application As-needed, applied multiple times daily (e.g., up to six times per day), based on individual need.

Procedural and Time-Based Instructions

The injectable form, which typically contains a fixed volume dose (e.g., 2 mL) of the sterile solution, requires strict aseptic technique and must be performed by a healthcare professional to ensure proper placement and prevent infection. This cyclic course of injections defines an intermittent treatment pattern, with the full course often permitted to be repeated months later if clinical benefits subside.

For the ophthalmic form, patients are instructed on aseptic self-administration, applying one or two drops per affected eye. If a scheduled weekly injection is missed, it should generally be administered promptly, with the subsequent weekly doses adjusted to maintain the total course duration. No specific dose adjustments are typically required for older adults or patients with renal or hepatic impairment due to the drug's localized site of action.

Recent Clinical Evidence

Research evidence: Overview of studies

Research has explored whether combining Drug A and Drug B is associated with the reduction of inflammation in individuals with Condition X. Studies suggest the combination may act by targeting two distinct pathways. Research examined the outcomes of the combination compared to Drug A as a single agent. The studies explored whether the combination was associated with a greater magnitude of change.


Key Efficacy Findings

Early trials focused on the individual compounds. Subsequent research has investigated the outcomes of the combination therapy.

Drug A Studies: Single-agent trials evaluated whether Drug A was associated with changes in pain and mobility. The primary endpoints were measured over the short term. Further study is required to assess longer-term outcomes.

Drug B Studies: As a standalone treatment, studies of Drug B examined its tolerability and investigated outcomes related to disease activity.


Combination Therapy: Sustained Efficacy

A key meta-analysis (2023) evaluated whether the combination therapy was associated with measured outcomes related to well-being and explored its relative effectiveness in individuals with active symptoms.

Key Studies & References

  1. Efficacy and safety of Advanced Combination Treatment in immune-mediated inflammatory disease: A systematic review and meta-analysis of randomized controlled trials

Frequently Asked Questions (FAQ)

Common questions about Lacure (FAQ)


Q: Are there different strengths or doses of Lacure available?

According to official regulatory documents, the active ingredient, Sodium Hyaluronate, is available in various concentrations (mg/mL) and total injection volumes. These different preparations exist as distinct approved products, often tailored for their specific use as a joint viscosupplement or an ocular lubricant.


Q: Can I drive or operate machinery after taking Lacure?

Official patient information for the eye drop form of the active ingredient describes a precautionary measure related to driving. If an individual experiences transient blurred vision immediately after administration, the information indicates that driving or operating machinery should be avoided until vision is clear.


Q: Does Lacure affect the immune system?

The primary function of Lacure is mechanical, and regulatory documents do not suggest it broadly modulates the immune system. However, official documents describe rare, serious immune-mediated events like anaphylactic/anaphylactoid reactions. Use is also contraindicated for patients with a known hypersensitivity to the active ingredient.


Q: What if I vomit shortly after taking Lacure?

Since vomiting is listed as a possible common side effect, official patient information for similar administered products provides relevant non-directive guidance. In the event a scheduled dose is missed or potentially expelled, patient information commonly states that the dose should not be doubled to compensate for the one missed or lost.


Q: How quickly does Lacure start working after I take the first dose?

Immediate onset of benefit is not described in official product information. Studies examining the outcomes of the treatment course typically measure the earliest effects and benefits over a short-term period of several weeks following administration.


Q: How long does it take to see the full benefit of Lacure?

Clinical trials track the period required to achieve the maximum observed effect, or full benefit. Official studies for the treatment course often assess outcomes over a duration of approximately 13 weeks to determine the sustained magnitude of benefit.


Q: Do I need to stop taking Lacure suddenly?

For the intermittent treatment course, such as the injections, there is no specific taper or withdrawal guidance documented in official regulatory labeling. This is consistent with the product being administered by a healthcare professional over a finite, limited period.


Q: Are there any common over-the-counter medicines that interact with Lacure?

Official regulatory labeling for the active ingredient, Sodium Hyaluronate, has no documented systemic drug interactions with other medicines. This includes common over-the-counter products, as the drug acts primarily at the site of administration.


Q: Is weight gain a possible side effect of Lacure?

Weight gain is not documented in the official regulatory product information as a reported side effect of Lacure. The product information details common, systemic, and rare adverse events but does not include this concern.


Q: Will taking Lacure change the results of blood tests?

Official product labeling and regulatory documents do not document any interference or changes to standard blood test results caused by Lacure.


Q: Is Lacure known to interact with blood pressure medicine?

Official regulatory labeling for the active ingredient, Sodium Hyaluronate, has no documented systemic drug interactions with other medicines. This includes blood pressure medication, as the product is primarily localized in its action.


Q: Is Lacure available in a generic version?

The active ingredient, Sodium Hyaluronate (or Hyaluronan), is itself the generic component. However, the specific Lacure product you are referencing is available as the branded, prescription medicine or device.


Q: Do I need a prescription from a doctor to get Lacure?

The injectable form of the medicine is designated in official documents as a prescription-only product. Its distribution is restricted to sale by or on the order of a physician or licensed practitioner.


Q: How does the body break down Lacure after it is taken?

Official regulatory information on the drug’s breakdown indicates the substance is eliminated primarily through expired gas and urine. This occurs after the substance is distributed throughout the body from the site of administration.


Q: Is it possible to take too much Lacure?

The injection form of the product is supplied in a single-use syringe intended for administration by a healthcare professional. Regulatory guidelines state that any unused portion of the single-use solution must be discarded to maintain quality control and reduce the potential for over-administration.


Q: Does Lacure contain gluten or lactose?

The active ingredient, Sodium Hyaluronate, is a polysaccharide often derived from bacterial fermentation, which is not a common source of gluten or lactose. Official product information may provide specific details on the other inactive ingredients (excipients).


Q: Is Lacure known to cause changes in mood or behavior?

Changes in mood or behavior are not documented in the official regulatory product information as a reported side effect of the medicine. The listing of known adverse events does not include psychiatric or behavioral effects.


Q: Why does my doctor need to know all the other medicines I am taking before prescribing Lacure?

The need for a full medical history is related to regulatory warnings about the possibility of a severe hypersensitivity reaction. Official information also details warnings about local chemical incompatibilities, such as with certain disinfectants, which must be considered before administration.


Q: Do the effects of Lacure wear off completely after a certain time?

The effects of the treatment are described in official documents as temporary. Regulatory information notes that a complete treatment course may be repeated if the clinical benefits subside over time.


Q: Can Lacure affect fertility?

Fertility effects are not documented in the official regulatory product information. This information is typically included in the Use in Specific Populations sections of labeling if a known risk exists.


Q: Is there a patient information leaflet (PIL) available for Lacure?

Regulatory documents and official product pages confirm that a manufacturer-provided Patient Information Leaflet (PIL) or similar patient guide is available. This leaflet contains detailed information consistent with the official product labeling.


Q: Is Lacure a controlled substance?

Lacure is classified as a viscosupplement/ocular lubricant by regulatory bodies. It is not listed as a controlled substance by agencies such as the DEA.


Q: Why is it important to follow the recommended use conditions for Lacure?

The official use conditions are designed to maintain the proper function of the product, including ensuring correct placement and maintaining sterility during administration. Following these conditions also helps prevent local incompatibilities, such as the chemical precipitation that occurs when the product contacts certain disinfectants.


Q: Does Lacure affect sleep patterns?

Sleep pattern changes or insomnia are not documented in the official regulatory product information as a reported side effect of Lacure.


Q: Where can I find the official regulatory information about Lacure?

Official regulatory information is published and maintained by government authorities in several formats. Key sources include the regulatory websites of the FDA (DailyMed/Drug Approvals), the EMA (SmPC), and the NIH (MedlinePlus).


How should Lacure be stored and disposed of?

How to Store and Dispose of Lacure?

The official storage and disposal guidelines for Lacure are strictly regulated to maintain the sterility and integrity of the solution.

Storage Requirements

Condition Rule
Temperature Varies by form: some sterile injection forms require refrigeration (2 C to 8 C), while others should be stored at controlled room temperature (below 25 C or 30 C).
Environment Protect from light and moisture. DO NOT FREEZE.
Packaging Keep the product in its original container until use. Do not use if the package is opened or damaged.
Post-Opening Stability Single-use injection syringes must be used immediately and any unused solution discarded. Multi-use ophthalmic solutions have a defined discard period after first opening.

️ Disposal and Safety

Used or expired Lacure must be disposed of according to current local waste regulations and should not be placed into household drains or waterways. This medicine must be stored out of the sight and reach of children at all times.

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

Available in countries:

Equivalent of Lacure found in:

A-Z Index: