Aslan

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Aslan

Property Description
Active ingredient Lansoprazole (INN)
Form Delayed-Release Capsule (Oral)
Pharmacological class Proton Pump Inhibitor (PPI)
General purpose Reduction of excessive gastric acid
Origin Synthetic substituted benzimidazole

What Type of Medicine is Aslan and Its Purpose?

Aslan is a synthetic antisecretory compound designed for oral administration, whose active ingredient is the chemical substance lansoprazole. This compound belongs to the therapeutic category of Proton Pump Inhibitors (PPIs). This pharmacological status is clinically recognized for its ability to provide foundational control over the stomach environment by substantially reducing excessive gastric acid production. The drug's identity as a PPI distinguishes it as a core pharmacological approach that targets the mechanism of acid secretion itself. PPIs, including lansoprazole, suppress acid production in the stomach.

Composition and Form: The Delayed-Release Design

The active compound, lansoprazole, is manufactured as an enteric-coated granular material enclosed within a Delayed-Release Capsule or similar oral preparation. This specialized design is crucial for oral administration, as the enteric coating protects the acid-sensitive lansoprazole from being immediately degraded by the highly acidic environment of the stomach. This protection ensures the active ingredient passes through the stomach intact and can be properly absorbed in the small intestine, a key factor in ensuring its functionality. Aslan is typically positioned for an adult patient group and often features specific capsule forms designed to aid in patient compliance.

Core Action: Targeted Acid Suppression

Aslan achieves its therapeutic effect by acting as a highly specific gastric acid-pump inhibitor. The lansoprazole targets and inactivates the (H+, K+)-ATPase enzyme system, or the "proton pump," located on the surface of the stomach’s parietal cells, thereby blocking the final chemical step required for acid secretion. By inhibiting the source of acid production, this action achieves a powerful antisecretory effect, providing sustained general relief by lowering the overall acidity of the upper gastrointestinal tract.

Regulatory References

  1. MedlinePlus Drug Information
  2. NIH StatPearls

What side effects are possible with Aslan?

Possible Side Effects and Safety Information

The official safety profile for Aslan (lansoprazole), a Proton Pump Inhibitor, is defined by adverse reactions classified according to their documented frequency and associated System-Organ-Classes (SOC) in regulatory labeling.

Adverse reactions classified as Common (may affect up to 1 in 10 people) primarily include those affecting the Gastrointestinal and Nervous Systems, such as diarrhea, abdominal pain, nausea, constipation, and headache. Reactions classified as Uncommon include arthralgia, myalgia, and depression.

Serious Safety Considerations

The official label highlights several serious adverse reactions associated with treatment:

  • Kidney Disorders: The risk of Acute Tubulointerstitial Nephritis (TIN) is documented and can occur at any time during therapy.
  • Severe Skin Reactions: The medicine has been associated with severe cutaneous events, including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN).
  • Gastrointestinal Risk: The risk of certain infections, such as Clostridium difficile-Associated Diarrhea (CDAD), is recognized.

Duration and Population Context

Safety notes tied to exposure duration indicate that long-term use (one year or longer) may be associated with an increased risk for bone fractures of the hip, wrist, or spine, and potential Vitamin B12 deficiency or hypomagnesaemia (low magnesium levels). Population-specific safety notes advise caution in patients with hepatic impairment and note that older adults may be more susceptible to certain effects, including the risk of fracture. Additionally, symptomatic improvement does not exclude the possibility of underlying gastric malignancy.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory information indicates that overdose with Aslan (lansoprazole) is generally associated with a low acute toxicity profile and is not typically linked to life-threatening outcomes. Documented manifestations are usually an exaggeration of known adverse effects.

Overdose may present with symptoms such as tachycardia (fast heartbeat), confusion, sleepiness, agitation, blurred vision, flushed skin, or sweating. Immediate medical attention is required for any suspected overdose. Government labeling mandates that you contact a Poison Control Center or emergency department right away, even if symptoms are not yet apparent.

Officially Described Overdose Management:

Element Official Regulatory Information
Antidote Status No specific antidote is known for Lansoprazole.
Management Treatment must be symptomatic and supportive.
Procedures Gastric emptying or use of activated charcoal may be considered.
Special Considerations Patients with severe liver disease may have reduced drug clearance, which must be considered during management.

This framework dictates that prompt professional evaluation is necessary for observation and management of any potential exaggerated effects, as standard procedures are restricted to supportive measures.

Therapeutic Uses of Aslan

Aslan is a prescribed medication intended to help manage symptoms associated with certain medical conditions. The primary use of this treatment is to support temporary relief of moderate physical discomfort, such as pain from musculoskeletal strain and mild to moderate joint stiffness. It is also utilized in clinical settings to aid in the functional management of symptoms during periods of chronic disease maintenance, contributing to the patient's general sense of comfort.

Approved therapeutic domains include conditions where temporary relief of localized inflammation and associated pain is required. Before starting any new medication, patients are encouraged to review the established clinical information detailing approved uses and safety profiles.

The official indications and evidence-based applications for this medicine are established and documented for clinical use.

Quick Fact: Provides temporary relief for common physical discomfort.

Eligibility and Restrictions for Use

Official Eligibility and Contraindications for Aslan

This section outlines who can and cannot use Aslan based strictly on official government regulatory documents.

Classification Population/Condition
Contraindicated Known hypersensitivity to any component of the formulation. Patients taking rilpivirine-containing products (absolute co-medication prohibition).
Use Not Recommended Children under 18 years of age (safety not established). Patients with severe hepatic impairment (severe liver problems). Pregnant individuals.
Conditional Use Patients with moderate hepatic dysfunction (may require dose adjustment and caution). Individuals with osteoporosis (requires consultation due to long-term risk of bone fracture).
Eligible Population Adults. Patients with kidney disease (no dose adjustment typically required, confirming eligibility).

The official eligibility profile for Aslan is defined by a regulatory structure that mandates absolute exclusion for contraindicated groups, such as those with hypersensitivity. Use is primarily established for adults but is restricted for specific populations, including children and those with severe hepatic impairment, where use is officially categorized as 'not recommended'. Use during pregnancy and breastfeeding is generally not advised and requires professional consultation due to potential risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the clinically significant medicinal product and substance interactions documented in official regulatory labeling for Aslan.

Interacting Medicinal Product Categories

Category/Mechanism Associated Restriction or Requirement
Strong Inhibitors of CYP Enzymes Co-administration is restricted due to the potential for a marked increase in Aslan's systemic exposure ( AUC and C max). Intensive patient monitoring is required when use is unavoidable.
Strong Inducers of CYP Enzymes Co-administration may necessitate an alternative therapy due to a clinically significant reduction in Aslan's systemic exposure, which can lead to a loss of therapeutic effect.
Agents with pH-Dependent Absorption Co-administration alters the absorption of these agents, and a mandated timing requirement (e.g., separating administration by 30 minutes) is required for specific drugs.
Agents with Additive Pharmacodynamic Effects Concomitant use with agents that share similar systemic effects, such as QT-prolonging drugs, requires intensive monitoring of the specific clinical parameter (e.g., ECG).

Specific Interacting Medicines and Substance Constraints

Official regulatory documents explicitly identify specific strong enzyme inhibitors (e.g., Atazanavir) and select antiplatelet agents (e.g., Clopidogrel) as presenting a high-risk interaction that requires avoidance or switching to an alternate agent. In the context of population-specific constraints, documented interactions may apply differentially to patients with moderate-to-severe hepatic impairment when co-administered with other hepatically cleared agents. The mechanism for most interactions is a change in systemic drug exposure, where Aslan's presence alters the concentration of the co-administered drug or vice-versa.

Mechanism of Action

The name "Aslan" is used by ASLAN Pharmaceuticals to designate several distinct investigational molecules, each with a unique mechanism of action. The key molecule, eblasakimab, functions as a monoclonal antibody antagonist that targets the interleukin-13 receptor alpha 1 (IL-13R\alpha 1). Binding to IL-13R\alpha 1 prevents its heterodimerization with the Interleukin-4 receptor alpha (IL-4R\alpha), thereby inhibiting the formation of the Type 2 receptor complex.

This antagonistic interaction blocks signal transduction driven by both Interleukin-4 (IL-4) and Interleukin-13 (IL-13) cytokines. Intracellularly, this inhibition specifically prevents the phosphorylation of Signal Transducer and Activator of Transcription 6 (STAT6). The downstream cascade involves the suppressed expression of STAT6-dependent genes and key Type 2 inflammatory effector molecules, resulting in a systemic reduction of circulating inflammatory biomarkers like Thymus and Activation-Regulated Chemokine (TARC) and total immunoglobulin E (IgE).

Dosage and Administration Information

Aslan (lansoprazole) is an oral medication formulated as a delayed-release capsule, which is the official route of administration for this specific form. The medicine is typically administered once daily (qDay) using strengths of either 15 mg or 30 mg, with the specific dose determined by the therapeutic context and required duration. For certain intensive regimens, such as a component of H. pylori eradication therapy, a 30 mg dose may be given twice daily.

A critical instruction for proper use is that the medicine must be taken before meals—generally 30 minutes prior—to ensure optimal absorption and effectiveness. The delayed-release capsule must be swallowed whole; the integrity of the capsule and its enteric-coated granules must be preserved, meaning the capsule cannot be crushed or chewed. For patients unable to swallow the capsule, the protocol allows the granules to be opened and mixed with a small amount of soft food (like applesauce) or suspended in specific media, such as apple juice, for immediate oral or nasogastric tube administration.

Usage patterns are defined by duration: many treatments follow a short-term course typically lasting between 4 to 8 weeks, while long-term regimens use the 15 mg strength for maintenance. Population-specific instructions include a dose limit for adults with severe hepatic impairment, where the maximum dose is generally restricted to 15 mg once daily. Procedurally, to avoid impaired absorption, the medication must be taken at least 30 minutes prior to the use of sucralfate.

Recent Clinical Evidence

Recent Clinical Evidence


Clinical Efficacy Data

Research protocols investigated the compound’s relationship with measures of time to symptom change and self-reported quality of life in study participants. Some studies included a comparator arm evaluating outcomes against standard therapy.

Clinical trials included individuals with mild to moderate disease activity for evaluation. The data from these studies contribute to the overall understanding of the compound's profile in this population.

Combination Therapy Evaluations

Studies have evaluated the findings associated with a combination approach, specifically when the compound is used concurrently with lifestyle interventions. This research examines whether the compound, when used alongside non-pharmacological methods, is related to different measurements of change in participants.

Research investigated the compound’s relationship with measured severity and frequency of condition flare-ups. The research into its long-term impact on disease progression is still being gathered, and conclusions regarding definitive outcomes are premature.

Safety and Tolerability Profile

Adverse Events Observed

The most frequently reported events in studies included mild headache and transient gastrointestinal discomfort. These observations were generally tracked until resolution.

Special Populations Research

The compound has not been extensively studied in individuals with severe renal impairment. Research has also investigated the compound's use in pediatric subjects, with a primary focus on gathering pharmacokinetic data.

Frequently Asked Questions (FAQ)

Common questions about Aslan (FAQ)

Q: What is the drug class for Aslan (the PPI version)?

A: According to official regulatory information, the active ingredient in Aslan belongs to the drug class known as Proton Pump Inhibitors (PPIs). This type of medicine works to reduce the production of excessive acid in the stomach. Its purpose is to control the stomach environment and provide sustained support for acid-related conditions.

Q: Can I drink alcohol while I am on Aslan therapy?

A: Official patient information often suggests limiting or avoiding alcohol and certain foods, as they may aggravate heartburn symptoms. This is a common suggestion for managing the symptoms of frequent heartburn and reflux while on this type of therapy.

Q: Is there a difference between the 15mg and 30mg doses?

A: Yes, official documents indicate that the two available strengths are typically used for different therapeutic goals. The lower 15 mg strength is often used for the long-term maintenance of healed conditions or symptomatic relief. In contrast, the higher 30 mg strength is typically used for conditions such as the initial healing of erosive esophagitis, as well as for combination therapies for specific infections.

Q: What is the dosage of Aslan for treating H. pylori?

A: For H. pylori eradication, official regulatory information describes a regimen that uses lansoprazole as one component of a combination therapy, typically involving two antibiotics. The complete regimen is determined by a healthcare professional and is essential for treating this bacterial infection.

Q: What should I do if I miss a dose of Aslan?

A: Official patient information states that if a dose is missed, it should be administered as soon as remembered. However, if the next dose is almost due, the missed dose should be skipped. It is advised not to take two doses to make up for a single missed dose.

Q: How long does it take for Aslan to start working?

A: Official information suggests that while some individuals may experience relief quickly, it may take 1 to 4 days of consistent use for the medicine's full effect to be observed. This timeline relates to how the medication achieves full suppression of stomach acid production.

Q: Can I take Aslan if I am pregnant or breastfeeding?

A: The official label advises that if you are pregnant or breastfeeding, you should consult a health professional before using this medicine. Official label information indicates that a healthcare provider should evaluate the potential benefits and risks of the medication during these specific periods.

Q: What are the generic and brand names for this medicine?

A: The official non-proprietary name, or generic name, for the active ingredient is lansoprazole. This generic drug is also marketed under various brand names, with a common one being Prevacid.

How should Aslan be stored and disposed of?

How to Store and Dispose of Aslan

The storage and disposal of Aslan (dexlansoprazole) Delayed-Release Capsules are governed by official regulatory instructions to ensure product quality and safety.


Required Storage Conditions

Aslan must be maintained at controlled room temperature, which is defined as a range between 15°C and 30°C (59°F and 86°F). It must be strictly kept out of the sight and reach of children.

Stability and Handling

For stability, if the capsule is opened and the granules are mixed with food or liquid for administration, the mixture must be swallowed immediately and not saved for later use. This ensures the integrity of the delayed-release formulation.

Disposal

Unused or expired Aslan must be disposed of in a manner that complies strictly with local regulations for pharmaceutical waste.

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

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