REVOLADE

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REVOLADE

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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 REVOLADE

Property Description
Active ingredient Eltrombopag
Form Film-coated tablets, Oral suspension
Pharmacological class Thrombopoietin receptor agonist (TPO-RA)
General purpose Platelet-increasing agent
Origin Synthetic compound

What Type of Medicine is REVOLADE (Eltrombopag)?

REVOLADE is a prescription medicine and a targeted therapy primarily classified as a Thrombopoietin receptor agonist (TPO-RA). Its active ingredient is Eltrombopag.

Eltrombopag is classified as a TPO-RA due to its specific action on the TPO-R receptor. This classification indicates that the medicine works by targeting a specific biological mechanism to increase platelet counts, a function that is clinically recognized for establishing sustained platelet counts supported by pharmacological studies.


Composition and Form: A Synthetic Oral Compound

Eltrombopag is a synthetic compound known chemically as a non-peptide agonist, and the medicine is available for oral administration as film-coated tablets and a specific formula for an oral suspension.

As a synthetic compound, Eltrombopag is manufactured chemically, distinguishing it from biological agents. Its structure as a non-peptide agonist means it is a small molecule that can be absorbed through the digestive system, allowing the drug to be administered conveniently by mouth. The oral suspension form was developed for pediatric patients or those who cannot swallow tablets easily. The final preparation, which delivers the active moiety Eltrombopag from its salt form Eltrombopag Olamine, is a single-active-ingredient product.


How REVOLADE Aims to Help

The general purpose of REVOLADE is to stimulate the production of platelets, providing a supportive function for the body's clotting ability.

This medication acts by binding directly to the TPO-R and sending signals that encourage the bone marrow's megakaryocytes to mature. This process, known as megakaryopoiesis, leads to an accelerated and sustained release of platelets into the bloodstream. For example, in individuals with low platelet counts, the medicine is intended to help elevate these counts to levels that reduce the risk of major bleeding events, a primary goal of this therapy. By acting as a direct signal, REVOLADE aims to correct the platelet deficit, supporting the patient's defenses against bleeding and bruising.

Regulatory References

  1. Revolade (Eltrombopag) EPAR

What side effects are possible with REVOLADE?

REVOLADE is associated with a risk of serious adverse reactions, primarily hepatotoxicity (liver problems) and thromboembolic complications (blood clots).

Adverse Reaction Profile

Classification Common to Very Common Adverse Reactions (Affect ge 1 in 100 people)
Hepatobiliary Increased liver enzymes (Transaminases increased, ALT/AST increased), Hyperbilirubinemia.
Gastrointestinal Nausea, Diarrhea, Abdominal pain, Vomiting.
General/Systemic Headache, Fatigue, Pyrexia (fever), Pain in extremity, Muscle spasms.

Serious and Significant Safety Information

  • Hepatotoxicity: Abnormal liver function and severe liver injury may occur. Liver function tests (ALT, AST, and bilirubin) are required before starting treatment, during the dose adjustment phase, and monthly thereafter.
  • Thromboembolic Events (TEEs): An increased risk of blood clots, including deep vein thrombosis, has been reported. This risk is elevated when platelet counts become excessively high and in patients with chronic liver disease (e.g., portal vein thrombosis).
  • Chronic Hepatitis C: Use in patients with thrombocytopenia associated with chronic hepatitis C (HCV) and advanced liver disease carries an increased risk of potentially fatal hepatic decompensation (worsening liver function).
  • Severe Aplastic Anaemia (SAA): There is a risk of developing new cytogenetic abnormalities and progression to Myelodysplastic Syndromes (MDS)/Acute Myelogenous Leukemia (AML). Close monitoring of peripheral blood and bone marrow is required.

Safety Restrictions and Precautions

  • Drug-Food Interaction: REVOLADE must not be taken within four hours before or two hours after any product containing polyvalent cations (e.g., calcium, iron, magnesium, aluminum), which includes antacids, dairy products, and certain mineral supplements, due to reduced drug absorption.
  • Discontinuation Risk: Following treatment cessation, the platelet count will return to pre-treatment levels within about two weeks, potentially leading to a return of the bleeding risk.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for REVOLADE (Eltrombopag) overdose focuses on the consequences of the drug's exaggerated effect, leading to specific clinical risks and mandated emergency actions.


Overdose Scope

Category Official Regulatory Statement
Documented overdose presentations Overdose is primarily characterized by excessive platelet counts (e.g., above 400 imes 10^9/ L), which is an exaggeration of the intended effect [Source 1.1]. Less specific manifestations, such as rash, slowed heartbeat, and excessive tiredness, are also noted in government patient information [Source 2.3].
Physiological systems affected The primary risk is thrombotic/thromboembolic complications (TTEs) arising from excessive platelet levels [Source 1.1]. Patients with chronic liver disease face a heightened risk of hepatic decompensation following high exposure [Source 1.2, 3.2].
Population-specific overdose notes Patients with chronic hepatitis C and advanced chronic liver disease have an increased risk of severe outcomes, including hepatic decompensation, due to elevated drug exposure [Source 1.2, 3.2].

Emergency Actions and Required Help

Category Official Regulatory Statement
Immediate medical help required Patients must seek immediate medical attention or call emergency services if an overdose is suspected or if the victim collapses or experiences a seizure [Source 2.3]. Urgent medical guidance is required if platelet counts exceed 400 imes 10^9/ L [Source 1.1].
Supportive and procedural measures Management for overdose is restricted to symptomatic and supportive treatment [Source 1.1]. Activated charcoal administration may be considered to reduce the absorption of Eltrombopag [Source 1.1].
Antidote information The official product labeling confirms that no specific antidote is known for Eltrombopag overdose [Source 1.1].

The regulatory profile mandates that in cases of excessive platelet count response, the medication must be temporarily stopped, and the frequency of platelet monitoring increased to twice weekly until counts return to a safe level [Source 1.1].

Therapeutic Uses of REVOLADE

What REVOLADE treats: Main Uses and Benefits

REVOLADE is a targeted therapeutic agent generally used to manage specific conditions that cause very low platelet counts (thrombocytopenia). This plays a role in managing symptoms related to a heightened risk of major bleeding events. The drug is applied within three main therapeutic areas where supportive platelet management is needed.

The medicine is used across conditions such as Chronic Immune Thrombocytopenia (ITP), acquired Severe Aplastic Anemia (SAA), and HCV-related thrombocytopenia. The primary therapeutic purpose is to address the low blood component count, which assists patients with maintaining functional stability and coping more steadily with symptom fluctuations.

Quick Fact: Relief for Hemorrhagic Risk

The medication is applied to address symptom clusters that may become intense or disruptive, contributing to easing the overall symptom burden of bruising and spontaneous bleeding by supporting platelet counts that are generally considered more stable. The therapy is relevant in situations involving recurrent or episodic manifestations after previous management options or is applied when conditions produce significant symptomatic burden that may interfere with necessary primary treatment.

Regulatory References

  1. European Medicines Agency (EMA) overview of Revolade

Eligibility and Restrictions for Use

Who Can and Cannot Use REVOLADE?

Eligibility for Revolade (Eltrombopag) is defined by official regulatory criteria, covering approved populations, absolute contraindications, and specific limitations. The medicine is intended for use only in patients who have Chronic Immune Thrombocytopenia (ITP), Severe Aplastic Anemia (SAA), or Thrombocytopenia associated with Chronic Hepatitis C Virus (HCV) who meet labeled conditions, such as being refractory to prior therapy.

Contraindicated Populations

Use is contraindicated in patients with a known hypersensitivity to eltrombopag or any components of the formulation. Additionally, some regulatory documents list patients with Severe Hepatic Impairment (Child-Pugh Class C) as contraindicated for use.

Age and Comorbidity Restrictions

Population Group Regulatory Status
Pediatric ITP Approved for patients aged 1 year and older.
Pediatric SAA Approved for patients aged 2 years and older (in combination with therapy).
MDS/Other Thrombocytopenia Not indicated for treatment.
SAA with Chromosome 7 Abnormality Treatment should not be initiated (EMA/EU guidance).
Hepatic Impairment Requires a reduced starting dose and close monitoring in most patients; not recommended for ITP patients with Child-Pugh score ge 5 unless benefits outweigh risks.
East Asian Ancestry Requires an initial dose reduction for most indications.
Pregnancy/Lactation Use is restricted; females of reproductive potential must use effective contraception. A decision to discontinue the drug or nursing is required for breastfeeding.

Treatment must not be used to normalize platelet counts.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile of REVOLADE (eltrombopag) is determined by two main mechanisms: chelation and drug transporter inhibition.


Chelation and Timing Requirements

Eltrombopag absorption is significantly reduced when co-administered with polyvalent cations (such as aluminum, calcium, iron, and magnesium) found in antacids, mineral supplements, and certain foods, including dairy products. To prevent this reduction in drug exposure, eltrombopag must be taken at least four hours before or four hours after any product or food containing polyvalent cations.


Transporter and Drug Exposure

Eltrombopag is an inhibitor of the drug transporters OATP1B1 and BCRP. This inhibition can lead to an increase in the systemic exposure of co-administered medicines that are substrates of these transporters, such as rosuvastatin and others. Therefore, monitoring and potential dose reduction of the co-administered drug are required as documented in regulatory information.

Ciclosporin (an OATP and BCRP inhibitor) may also increase eltrombopag exposure, requiring close monitoring. Specific patient populations, including those with hepatic impairment, may also have increased eltrombopag exposure.


Pharmacodynamic Interactions

Concomitant use of eltrombopag with Interferon and Ribavirin in chronic hepatitis C patients is associated with an increased risk of hepatic decompensation. Additionally, when co-administered with other treatments for Immune Thrombocytopenia (ITP), dose adjustment of the ITP therapy may be necessary to maintain platelet counts within the target range.

Mechanism of Action

Targeted Stimulation of Platelet Production

This domain covers the medicine's core action as a thrombopoietin receptor ( TPO-R) agonist. Eltrombopag selectively binds to the TPO-R on precursor cells, activating the JAK-STAT signaling pathway inside the bone marrow. This activation provides the essential molecular instruction, accelerating the proliferation and differentiation of megakaryocytes, leading to a direct physiological increase in the number of circulating platelets, which is a required component of hemostatic function.


️ Modulating Immune-Driven Platelet Destruction

This complementary domain addresses the influence on immune cell function, modulating pathways that regulate platelet clearance. The drug acts as an immunomodulator by modulating the balance of Fcgamma receptors on monocytes and influencing the function of CD4+ regulatory T cells ( Tregs). This mechanism contributes to a reduced rate of platelet clearance.

Dosage and Administration Information

How to use REVOLADE

REVOLADE (Eltrombopag) is administered orally once daily and is available as film-coated tablets and as a powder for oral suspension. The medicine must be initiated and supervised by a physician experienced in treating the respective blood disorder or chronic Hepatitis C infection.


Administration and Timing Constraints

The most critical instruction for proper use involves timing the dose to ensure adequate absorption. Eltrombopag must be taken on an empty stomach, which is defined as 1 hour before or 2 hours after a meal. Furthermore, a 4-hour interval is required between taking the dose and consuming any product that contains polyvalent cations—such as antacids, dairy products, or mineral supplements (e.g., calcium, iron, magnesium). If the oral suspension form is used, it must be reconstituted immediately prior to intake.


Official Dosing Regimens and Adjustment

Dosage is highly specific to the condition and is adjusted based on the patient's platelet count, not for the purpose of normalizing it.

Indication (Adults) Typical Initial Dose Maximum Daily Dose
Chronic Immune Thrombocytopenia (ITP) 50 mg once daily 75 mg
Refractory Severe Aplastic Anemia (SAA) 50 mg once daily 150 mg
First-Line Severe Aplastic Anemia (SAA) 150 mg once daily (with IST) 150 mg

Dose modifications are typically made in 25 mg or 50 mg increments, depending on the indication, and must occur no more frequently than once every two weeks. Reduced initial doses (e.g., 25 mg once daily) are mandated for specific populations, including those of East/Southeast Asian ancestry or those with hepatic impairment. If a daily dose is missed, it should be skipped, and the patient should resume with the next scheduled dose on the following day.

Recent Clinical Evidence

The clinical evidence for REVOLADE (Eltrombopag) is based on specific research studies designed to evaluate its effect in conditions marked by low platelet counts (thrombocytopenia). This information summarizes the structure and focus of the research, reflecting group patterns observed in studies.


Chronic Immune Thrombocytopenia (ITP)

Research primarily involved several large-scale randomized, double-blind, placebo-controlled trials (RCTs) in previously treated adults and pediatric patients (children ge 1 year of age). These studies monitored outcomes related to blood counts, specifically the rate of reaching and maintaining a target platelet count (a vital biomarker). Trials also monitored patterns related to the use of rescue medication and the use or non-use of other ITP treatments during the study period.


Thrombocytopenia Associated with Chronic Hepatitis C Virus (HCV-TC)

Two major international RCTs were established to assess patients' ability to reach the necessary platelet levels for initiation and maintenance of standard antiviral therapy, alongside the final measure of Sustained Virologic Response (SVR), a standard measurement of viral presence. However, these studies were structured around older, interferon-based antiviral regimens, limiting insight into its role with current non-interferon therapies.


Severe Aplastic Anemia (SAA)

Evidence for SAA included initial small, open-label, non-comparative studies in refractory patients and later research examining its use in combination with standard immunosuppressive therapy (IST). Studies monitored shifts in blood counts and changes related to transfusion needs. The foundational data for refractory patients was limited by small sample sizes and a lack of a control group.


Research Gaps and Limitations

While long-term, open-label extension studies monitored outcomes for several years, long-term effects are not fully established beyond these specific cohorts. Research for ITP relies heavily on the platelet count biomarker. Data for pregnant or breastfeeding populations remain limited. Overall, the research base is not uniform across all studied areas, and studies show patterns related to the specific populations and conditions under which they were conducted.

Frequently Asked Questions (FAQ)

Common questions about REVOLADE (FAQ)


Q: Can REVOLADE be taken long-term?

A: Official information indicates that clinical experience includes treating patients for several years in ongoing, long-term extension studies for chronic conditions like Immune Thrombocytopenia (ITP). The safety and effectiveness of taking the medicine for these extended periods are still monitored in line with official regulatory guidelines.


Q: What happens if I forget to take a REVOLADE dose?

A: Official instructions specify that if a dose is missed, it should be skipped. The next scheduled dose should be taken on the following day. Regulatory documents specify that two doses should not be taken at the same time to compensate for the missed dose.


Q: What are some less common but serious side effects people ask about?

A: Regulatory documents mention less common but serious effects reported in studies, such as the development of cataracts, which is a clouding of the eye lens. For patients with Severe Aplastic Anemia (SAA), official warnings note a potential risk of developing new chromosomal abnormalities or progression to more serious blood disorders. This necessitates professional medical monitoring.


Q: Are the side effects of REVOLADE permanent?

A: Official documents focus on the effect of stopping the treatment, noting that the platelet count typically returns to pre-treatment levels within about two weeks. Official information does not generalize the permanence of all possible side effects, as these aspects are evaluated by healthcare professionals on a case-by-case basis.


Q: Is it okay to drink alcohol in moderation while using REVOLADE?

A: Official consumer information advises that patients tell their physician if they consume alcohol. Since side effects like dizziness are possible, patients are advised to be cautious before driving or operating machinery until they understand how this medicine affects them.


Q: What is the connection between REVOLADE and iron levels?

A: Official regulatory documents indicate that the medicine can, in some cases, cause high levels of iron in the blood. Additionally, the drug's absorption from the stomach is reduced significantly when taken too close to products, including food or supplements, that contain iron.


Q: What is the maximum duration of use described in the regulatory documents?

A: For chronic conditions like Immune Thrombocytopenia (ITP) or Severe Aplastic Anemia (SAA), there is no official maximum time limit specified for use. However, for thrombocytopenia related to chronic Hepatitis C, the duration of use is typically limited by the length of the concurrent antiviral treatment.


Q: Is REVOLADE available as a generic medicine?

A: The active ingredient, Eltrombopag, is available in some regions under generic names. Generic forms are approved by regulatory agencies based on evidence that they are considered therapeutically equivalent to the brand-name medicine.


Q: Are there any official restrictions on driving while using REVOLADE?

A: Official product information states that REVOLADE has a negligible influence on the ability to drive or use machinery. However, patients should be mindful of their general health and possible side effects, such as dizziness, before performing tasks that require concentration.


Q: Does REVOLADE affect fertility?

A: Non-clinical animal studies have shown potential effects on fertility. Therefore, official documents advise that women of childbearing potential use effective contraception throughout the treatment period. The potential risk to human fertility is noted as currently unknown.


Q: Are there any contraindications related to heart conditions?

A: There is no general contraindication listed for heart conditions themselves. However, the official documents list the risk of thromboembolic events, or blood clots, as a serious side effect. Regulatory warnings mention heart-related symptoms that are considered signs requiring prompt medical attention.


Q: Do studies show REVOLADE is used effectively in different ethnic groups?

A: Official regulatory documents confirm that clinical studies have shown differences in how the body processes the drug based on ethnic background. Because of this, a reduced initial dose is mandated for patients of East or Southeast Asian ancestry for most conditions, to account for their higher observed drug exposure.


Q: Do patients need a special diet while on REVOLADE?

A: No general special diet is required. However, the medicine must be taken with a meal that is low in calcium (50 mg or less) or on an empty stomach. A required 4-hour interval must be maintained when consuming any food, drink, or supplement high in polyvalent cations like calcium, iron, or magnesium.


Q: How quickly do most people start seeing changes after taking REVOLADE?

A: The official dose adjustment schedule suggests a typical response period. It indicates that the effect of any dose change should be assessed by waiting at least two weeks before considering another adjustment, reflecting the time needed to see a stable change in platelet counts.


Q: How often do patients need blood tests while taking REVOLADE?

A: Liver function tests are required before starting treatment, during the dose adjustment phase, and then monthly thereafter due to the risk of liver problems (hepatotoxicity). Platelet counts are typically monitored more frequently, especially when first starting the medicine.


Q: Does REVOLADE need to be taken with food, or without?

A: The medicine must be taken either on an empty stomach (1 hour before or 2 hours after a meal) or with a very low-calcium meal. A strict 4-hour interval before or after the dose must be maintained when consuming any product containing polyvalent cations, which includes dairy products.


Q: Are there specific foods or supplements that might interact with REVOLADE?

A: Yes, regulatory documents note that absorption is significantly reduced when taken with supplements or foods containing polyvalent cations. These include mineral supplements, antacids, and dairy products, as well as fortified foods containing high levels of minerals like calcium, iron, or magnesium.


Q: Can I take REVOLADE with standard over-the-counter pain relievers?

A: Official drug interaction information focuses on co-administered medicines that are substrates of specific drug transporters, such as OATP1B1 and BCRP. While standard over-the-counter pain relievers (like ibuprofen or acetaminophen) are not typically listed as major interactions, consultation with a healthcare professional is important regarding all co-administered medicines.


Q: Does REVOLADE interact with grapefruit juice?

A: Grapefruit juice, a known inhibitor of enzymes involved in the metabolism of many medicines, is not explicitly listed as a primary interaction in the official regulatory documents. This is because eltrombopag is predominantly metabolized by different biochemical pathways.


Q: What is the difference between REVOLADE and other medicines for ITP?

A: REVOLADE is officially classified as a Thrombopoietin receptor agonist (TPO-RA). This mechanism is distinct from older ITP treatments as it works by directly stimulating the bone marrow to produce new platelets, rather than suppressing the immune system or increasing platelet survival.


Q: How does REVOLADE affect platelet levels over time?

A: The medication is intended to help patients reach and maintain a target platelet count that reduces bleeding risk. After treatment is stopped, the platelet count typically returns to the low pre-treatment levels within about two weeks, which is associated with a return of the bleeding risk.


Q: What official warnings are there about REVOLADE and skin issues?

A: Official documents list rash and increased sweating as common side effects that have been reported with REVOLADE. The documents also describe signs of serious allergic or severe skin reactions that may occur and require immediate medical attention.


Q: Can people with kidney problems use REVOLADE?

A: Official product information suggests that individuals should inform their physician if they have kidney problems. While specific dosing adjustments are not generally mandated for kidney impairment, close monitoring of the patient's condition is necessary due to the drug's properties.


Q: Do official sources describe a risk of liver damage with REVOLADE?

A: Yes, official regulatory sources contain a significant safety warning about the risk of hepatotoxicity, or liver problems. Abnormal liver function and severe liver injury may occur, which is why official guidelines require liver function tests before and regularly during treatment.


Q: Can REVOLADE be crushed or split for easier swallowing?

A: Official patient instructions specify that the film-coated tablets must be swallowed whole and should not be crushed, broken, or chewed. For patients who have trouble swallowing, a powder for oral suspension form of the medicine is available.


Q: What is the official information regarding the risk of cataracts with REVOLADE?

A: Official documents state that new cases of cataracts (a condition causing the clouding of the eye lens) have been observed in some patients receiving this medicine. Due to this finding, official guidance suggests that patients may require eye examinations before and during therapy.

How should REVOLADE be stored and disposed of?

REVOLADE (eltrombopag) must be stored according to regulatory requirements to maintain product quality.

Official Storage Conditions

Detail Requirement
Temperature Store at controlled room temperature, between 20 C to 25 C (68 F to 77 F).
Protection Keep in the original packaging and away from excess heat and moisture.
Shelf-Life Do not use the medicine after the expiry date printed on the pack.

Handling and Disposal

The medicine must be stored out of the sight and reach of children to prevent accidental ingestion. No special handling is required beyond standard room temperature storage.

For disposal, any unused or expired REVOLADE must be discarded safely by returning it to a pharmacist or utilizing an official drug take-back program. The product should not be disposed of in household trash or poured down a drain, as required by local pharmaceutical waste regulations.

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

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