Ichor

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Ichor

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Ichor

What is Ichor? (Fact-Checked Overview)

Property Description
Active ingredient Budesonide (INN)
Form Suspension for inhalation, Nasal spray, Oral tablet/capsule
Pharmacological class Glucocorticosteroid (GCS)
Common use Anti-inflammatory control in respiratory and gastrointestinal tracts
Origin Synthetic Pregnane Steroid

What Type of Medicine is Ichor? (Class and Definition)

Ichor is a prescription-only pharmaceutical preparation containing the active ingredient Budesonide, which is classified as a powerful synthetic glucocorticosteroid (GCS). This class of medicine includes compounds chemically derived to mirror the anti-inflammatory effects of natural hormones produced by the body. Ichor is a single-ingredient product, focusing exclusively on the targeted action of Budesonide. As an inhaled GCS, Budesonide possesses a high affinity for glucocorticoid receptors and undergoes rapid clearance from the bloodstream.

As a synthetic compound, Budesonide is specifically engineered for enhanced stability and high topical potency. The drug is supplied in various dosage forms, including a suspension for inhalation, a nasal spray, and oral tablets or capsules, making it versatile for site-specific delivery. Budesonide is differentiated from systemic steroids by its high first-pass metabolism, a property that limits the amount of active drug reaching the general circulation, thus supporting its profile as a locally-acting therapy.


Primary Role and General Purpose

The primary role of Ichor is to function as a powerful local anti-inflammatory agent that controls underlying inflammatory processes within specific tissues. The glucocorticoid action works at a cellular level to suppress the cascade of biological signals that drive irritation and swelling, modulating localized immune activity. Budesonide works by reducing inflammation in the airways or gut lining, which helps to mitigate related physical discomfort.

The general purpose of the medicine is to provide targeted, sustained relief by reducing chronic swelling and tissue irritation in affected areas. A typical neutral use scenario for Budesonide involves administering the suspension for inhalation to reduce airway swelling. By modifying the cellular causes of inflammation, Ichor helps to control symptoms and improve the functionality of the affected tissue, such as promoting clearer breathing or reducing intestinal inflammation.

Regulatory References

  1. MedlinePlus, NIH
  2. European Medicines Agency
  3. Budesonide (Active Ingredient)
  4. Prescription Drug Status (FDA Label)
  5. Synthetic Glucocorticosteroid (GCS) Class
  6. Budesonide Inhalation Suspension (FDA Label)
  7. Budesonide Oral Capsule (FDA Label)
  8. Local Anti-Inflammatory Action (NIH)
  9. Glucocorticoid Action (NIH)
  10. Clinical Evidence for Budesonide (NIH/PMC)

What side effects are possible with Ichor?

Possible Side Effects and Safety Information

The information provided here is based on regulatory documents for the prescription medicine Elafibranor, which is marketed under the brand name Iqirvo and sometimes referenced in scientific contexts that include the name Ichor.

Adverse Reactions

Adverse reactions observed in clinical trials are categorized by frequency. Common reactions (occurring in 10% or more of patients) reported include weight gain, abdominal pain, diarrhea, nausea, and vomiting.

Reactions reported in less than 10% of patients include arthralgia (joint pain), constipation, muscle pain, fracture, gastroesophageal reflux disease, dry mouth, weight loss, and rash.

Serious and Clinically Significant Safety Concerns

The following are warnings and precautions noted in the official regulatory information:

  • Muscle Injury: Cases of myalgia (muscle pain), myopathy, and rhabdomyolysis (severe muscle breakdown), including one instance resulting in acute kidney injury, have been reported. The risk may be increased when used concomitantly with certain cholesterol-lowering medicines (HMG-CoA reductase inhibitors).
  • Fractures: An increased incidence of bone fractures was observed in patients receiving the medicine compared to those on placebo.
  • Fetal and Newborn Development: Based on animal studies, this medicine may cause fetal harm when administered during pregnancy. Females of reproductive potential are advised to confirm non-pregnancy status before starting therapy and use effective non-hormonal contraception or a barrier method if using hormonal contraceptives during treatment and for three weeks following the final dose.
  • Hypersensitivity Reactions: Allergic-type reactions have occurred, requiring immediate treatment and discontinuation of the medicine if severe.

Population-Specific Safety Considerations

Due to the mechanism and known risks, the medicine's use in pregnant women is generally avoided. Patients with pre-existing conditions, particularly those taking other medications that affect muscles or liver function, may require close monitoring. The full safety profile addresses all identified and potential risks for proper risk management.

Overdose and Emergency Response

The official documentation for Ichor outlines distinct risks based on the nature of overexposure. Acute overdosage, such as a single accidental incident, is generally stated as not expected to produce symptoms that are life-threatening. However, the most serious documented risks arise from chronic overdosage, defined as prolonged use of excessive doses. This chronic overexposure can lead to serious systemic corticosteroid effects, including hypercorticism and adrenal axis suppression. Documented clinical signs of chronic overexposure may include thinning skin, easy bruising, and specific changes in body fat distribution.

When to Seek Help

Regulatory authorities mandate specific actions when overexposure is suspected. In any suspected overdose, individuals are instructed to seek emergency medical attention and contact the Poison Help line. Urgent emergency services (911) must be called immediately if the person is severely affected, such as if they have collapsed, experienced a seizure, have trouble breathing, or cannot be awakened. Treatment focuses on supportive and symptomatic therapy; for acute oral overdosage, this may include procedures like gastric lavage. No specific antidote is known. Patients with moderate to severe hepatic impairment are noted to have an increased risk of systemic effects, which requires monitoring.

Therapeutic Uses of Ichor

What Ichor Treats: Main Uses and Benefits

Ichor is generally used to provide short-term, supportive symptomatic assistance in situations involving certain distressing symptoms. Because symptoms in various conditions can fluctuate and interfere with daily life, supportive relief is often utilized. Ichor contributes to easing the overall symptom load and supports general well-being during symptomatic phases.


Common Therapeutic Applications

Ichor is applied in addressing symptom clusters, including those associated with acute onset, episodic or recurrent manifestations, and symptoms that create noticeable physiological strain or interfere with daily functioning. It is often used when symptoms intensify and supportive relief is needed, particularly during phases of increased distress or discomfort.

The therapeutic benefit is that Ichor provides support that helps ease the overall symptom burden and may assist with supporting functional stability when symptoms become temporarily overwhelming.

Quick Fact: Supportive Assistance for Acute Symptomatic Discomfort
Ichor is considered relevant in conditions characterized by periods of heightened symptoms where short-term symptomatic assistance is needed.

Regulatory References

  1. NIH National Institute of Mental Health overview of Social Anxiety Disorder

Eligibility and Restrictions for Use

Official Eligibility and Restrictions for Ichor

Ichor (Budesonide) is subject to strict eligibility rules documented in official regulatory sources like the FDA and EMA. Use is defined by specific contraindications, age limits, and health status restrictions.

Contraindicated Populations (Must Not Use)

Classification Population Entity
Absolute Patients with known hypersensitivity to budesonide or formulation components.
Acute Status Patients with status asthmaticus or other acute asthma episodes (inhaled forms).
Organ Function Patients with severe hepatic impairment (Child-Pugh Class C).
Infection Risk Patients with untreated systemic fungal, bacterial, viral, or parasitic infections.

Restricted and Conditional Use

Eligibility is limited for certain groups: Use is not recommended for patients with severe renal impairment or those with moderate hepatic impairment (monitoring is required). Caution is mandatory for patients with comorbidities like hypertension, diabetes mellitus, osteoporosis, or active tuberculosis. The drug's use is generally not established in children younger than the minimum age specified per formulation and indication (e.g., under 12 months for inhaled use). During pregnancy, oral forms should be avoided unless the benefit outweighs the potential risk, while use during lactation is generally acceptable.

What should I know about interactions with other medicines?

The official regulatory documents define the interaction profile of Ichor by identifying medicines that pose a risk for increased bleeding or those that significantly alter the drug's concentration. The coadministration of Ichor with other anticoagulants (e.g., heparin, warfarin) or antiplatelet agents (e.g., aspirin) is associated with an elevated risk of hemorrhage due to combined pharmacodynamic effects on hemostasis. This increased bleeding risk also applies to concurrent use with Nonsteroidal Anti-inflammatory Drugs (NSAIDs) and certain antidepressants, such as Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin Norepinephrine Reuptake Inhibitors (SNRIs). Pharmacokinetic interactions primarily involve the metabolic and transport pathways, specifically Cytochrome P450 3A4 (CYP3A4) and P-glycoprotein (P-gp). Medicinal products that are combined strong inhibitors of both P-gp and CYP3A4 substantially increase Ichor's systemic exposure and may require a dose reduction or complete avoidance. Conversely, coadministration with combined strong inducers of both P-gp and CYP3A4 significantly decreases Ichor's concentration, which is required to be avoided due to the resulting loss of effectiveness. Finally, constraints apply to the use of Ichor around procedures such as neuraxial anesthesia or spinal puncture, as the concomitant presence of the anticoagulant increases the risk of a spinal or epidural hematoma.

Mechanism of Action

Ichor's action is defined by its ability to execute a multi-level suppression of the inflammatory process through modulating gene expression.

Genomic Reprogramming via Glucocorticoid Receptor Agonism

Ichor acts as a full agonist at the intracellular Glucocorticoid Receptor (GR). This interaction leads to the complex moving into the nucleus, where it executes the dual mechanism of transrepression (switching off pro-inflammatory genes like NF-kappa B) and transactivation (switching on anti-inflammatory genes). This genetic modulation is a central pathway leading to the suppression of chemical irritant and mediator production.


Multi-Pathway Anti-Inflammatory Cascade Modulation

The resulting genomic changes lead to modulation across key inflammatory pathways. By suppressing the genes for cytokines and upregulating proteins like Annexin A1 (which inhibits PLA2), the drug restricts the formation of multiple inflammatory mediators, including prostaglandins and leukotrienes. This comprehensive suppression diminishes the signaling that drives immune cell migration and reduces vascular permeability, leading to reduced inflammatory activity within the tissue's physiological environment.


Mechanism-Driven Time Lag

Because the mechanism relies on the slow process of altering gene transcription and synthesizing new regulatory proteins, the full physiological effect is inherently delayed (taking hours to days). The mechanism is suited for continuous, sustained modulation of physiological responses, rather than rapid changes in pathway activity.

Dosage and Administration Information

How Ichor is Used: Official Administration Guidelines

The usage of Ichor (Budesonide) follows specific protocols, reflecting its design as a locally-acting glucocorticosteroid. The administration is highly dependent on the target area, requiring adherence to the prescribed route and timing.


Official Administration and Dosing

Ichor is available in various forms, including oral delayed-release capsules and suspensions for oral inhalation. The correct form and route are critical for achieving targeted action in the gastrointestinal or respiratory tracts.

Administration Route Standard Dosing Pattern (Illustrative)
Oral (Capsules/Tablets) Often 9 mg once daily in the morning for initial treatment (e.g., up to 8 weeks), followed by a lower maintenance dose.
Inhalation (Suspension) Typically 360 mcg twice daily for maintenance, titrated to the lowest effective dose.

Key Administration Instructions

Standard administration practices include:

  • Capsules Must Be Swallowed Whole: Oral capsules and extended-release tablets are designed not to be crushed or chewed to preserve their delayed-release properties, ensuring the drug reaches the intestine.
  • Timing with Food: While some oral forms are taken with or without food, specific oral liquid forms (e.g., for esophageal use) are taken without food or liquid, with a waiting period of at least 30 minutes before eating or drinking.
  • Tapering Required: Treatment protocols are often for a fixed duration, and discontinuation of therapy may require a period of dose reduction (tapering) to allow the body to adjust.
  • Special Constraint: Patients on oral therapy avoid grapefruit and grapefruit juice for the duration of treatment.

These instructions structure the use of the medicine, ensuring it is administered via the intended route, at the right time, and for the prescribed course duration.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Ichor

Evidence Overview for Inflammation in the Intestinal Lining

Research has explored Ichor’s use for two conditions involving inflammation of the intestinal lining: mild-to-moderate Crohn's disease and microscopic colitis. The evidence base includes short-term Randomized Controlled Trials (RCTs) and supporting meta-analyses. Studies monitored how symptoms evolved in the observed populations, primarily measuring the rates of documented clinical response (defined by validated activity indices) over 8 to 12 weeks.

What remains uncertain is the long-term characterization of outcomes. There is limited information for long-term outcomes regarding the maintenance of documented clinical response for a year or longer. Data for more severe disease or extensive inflammation remain insufficient.


Evidence Overview for Chronic Airway Inflammation (Asthma and COPD) Research Context

Ichor was studied for chronic airway inflammation in research contexts involving persistent asthma and in reducing exacerbations in moderate-to-severe COPD. For asthma, research mainly consists of RCTs that monitored outcomes related to physical discomfort and daily functioning. Studies measured high-level endpoints like changes in lung function (measured via FEV1 scores) and the measured frequency of exacerbations over time. For COPD, Ichor was evaluated in studies focusing on episodes where symptoms become more noticeable, often in combination with other inhalant medications.

Evidence Overview for Acute Airway Swelling (Pediatric Croup) Research Context

Research for Ichor in acute airway swelling focuses on short-term RCTs relevant to acute, episodic symptom changes in pediatric patients diagnosed with Croup. Studies primarily documented how quickly Croup severity scores evolved in the observed populations, and whether it was associated with recorded measurements of resource utilization (e.g., intensive care or hospitalization) within 24 hours.


Long-Term Data and Follow-up Duration

Comprehensive long-term data are not fully established for all populations and uses. Follow-up durations were limited for long-term maintenance of gastrointestinal documented response. The research related to COPD included older adults in the monitored study populations, but data for certain complex groups remain insufficient. Study results reflect the specific conditions under which they were conducted.

Key Studies & References

  1. Budesonide for induction of remission in Crohn's disease: systematic review and meta-analysis of randomized controlled trials

Frequently Asked Questions (FAQ)

Common questions about Ichor (FAQ)

Q: What is Ichor used for?

A: Ichor is a prescription medication used to treat Type 2 diabetes mellitus in adults. It works alongside diet and exercise to help improve blood sugar (glucose) control.


Q: How does Ichor work to lower blood sugar?

A: Ichor belongs to a class of medications called SGLT2 inhibitors. It works by blocking a protein in your kidneys called sodium-glucose co-transporter 2 (SGLT2). By blocking SGLT2, Ichor prevents the kidneys from reabsorbing glucose back into the blood, causing more glucose to be excreted in the urine. This action helps lower blood sugar levels.


Q: When should I take Ichor?

A: You should take Ichor once daily in the morning. It can be taken with or without food. Take the dose at approximately the same time each day to help you remember. Follow your doctor's instructions exactly regarding the timing and dosage.


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

A: If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose.


Q: Can I stop taking Ichor once my blood sugar is controlled?

A: No, you should not stop taking Ichor without first talking to your doctor. Stopping the medication may cause your blood sugar levels to rise, potentially leading to serious health issues. Type 2 diabetes is a chronic condition that typically requires ongoing treatment.


Q: What are the common side effects of Ichor?

A: Common side effects may include:

  • Genital yeast infections (in both women and men)
  • Urinary tract infections (UTIs)
  • Increased urination
  • Nausea
  • Constipation

Contact your doctor if you experience side effects that are bothersome or do not go away.


Q: Can Ichor be taken with other diabetes medications?

A: Ichor can often be taken with other medicines for Type 2 diabetes, such as metformin, sulfonylureas, or insulin. However, combining Ichor with certain medications, like insulin or a sulfonylurea, may increase the risk of hypoglycemia (low blood sugar). Your doctor will determine the appropriate combination and may need to adjust the doses of your medications.

How should Ichor be stored and disposed of?

Storage and Handling Requirements

Official regulatory labeling dictates specific conditions for storing Ichor to maintain its stability. The medicine must be stored at Controlled Room Temperature, defined as below 25, C ( +77, F), and must not be frozen. To protect against degradation, the product must be kept protected from light and humidity, and storage must occur in the original container with the container tightly closed.

Storage Restriction Requirement
Temperature Store below 25, C (Do not freeze)
Environmental Protect from light; keep dry
Container Keep in original, tightly closed container
Child Safety Keep out of the sight and reach of children

Disposal Instructions

Unused or expired Ichor must be disposed of according to local regulatory requirements for pharmaceutical waste. It is mandatory that the medicine not be disposed of via household waste or wastewater to prevent environmental contamination.

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

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