Assieme

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Medically reviewed

Laura Arias

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 Assieme

Property Description
Active ingredients Budesonide and Formoterol
Form Inhalation preparation (DPI or pMDI)
Pharmacological class Combination Anti-asthmatic and COPD Agent
Common use Maintenance therapy for chronic obstructive airway diseases
Origin Synthetic

What Type of Medicine is Assieme?

Assieme is a prescription-only medicine (POM) defined as a Fixed-Dose Combination (FDC) product, integrating two distinct active substances within a single inhalation preparation. Pharmacologically, it is classified as a combination anti-asthmatic and COPD treatment agent, establishing its fundamental role in the chronic management of obstructive airway diseases. Combining an inhaled corticosteroid with a long-acting beta2-agonist is a clinically recognized standard for achieving long-term respiratory control.

Assieme's Active Ingredients and Pharmaceutical Form

The medicine is composed of two synthetic active ingredients: Budesonide and Formoterol. Budesonide is categorized as a glucocorticosteroid and Inhaled Corticosteroid (ICS), while Formoterol is a Long-acting beta2-agonist (LABA). Combining a glucocorticosteroid with a beta2-agonist is intended to maximize efficacy in maintenance therapy. This fixed combination is administered via the inhaled route of administration, typically utilizing a dry powder inhaler (DPI) or a pressurized metered-dose inhaler (pMDI) format.


What is the General Purpose of Assieme?

The general purpose of Assieme is to provide sustained long-term control and maintenance therapy. This is achieved by leveraging the Budesonide component's ability to reduce internal swelling and irritation (airway inflammation reduction) alongside the Formoterol component's ability to relax the smooth muscles surrounding the bronchial tubes (smooth muscle relaxation). This combined effect helps the patient maintain open air passages and decreases bronchial hyperresponsiveness, supporting steady airflow.

Regulatory References

  1. National Institutes of Health Review
  2. EPAR Summary for Budesonide/Formoterol

What side effects are possible with Assieme?

Possible Side Effects and Safety Information

The safety profile for Assieme (Budesonide/Formoterol) is derived from regulatory classifications that detail potential adverse reactions by frequency and physiological system. This inhaled combination is associated with reactions affecting several System-Organ Classes, including Nervous System, Cardiac, and Respiratory disorders.

Adverse effects are formally classified as follows:

Classification Examples of Documented Adverse Reactions
Common (ge 1/100) Oral candidiasis, headache, tremor, palpitations, pharyngolaryngeal pain (sore throat), coughing, pneumonia (in COPD patients).
Uncommon (ge 1/1,000) Tachycardia (fast heart rate), dizziness, nausea, bruising, muscle cramps, anxiety, sleep disorders, blurred vision.
Rare (ge 1/10,000) Hypokalaemia (low potassium), cardiac arrhythmias, immediate or delayed hypersensitivity reactions.
Very Rare (< 1/10,000) Adrenal suppression, Cushing's syndrome, depression, behavioral changes, angina pectoris.

Serious adverse reactions documented in official labels include Paradoxical Bronchospasm—a life-threatening tightening of the airways immediately following inhalation—and Pneumonia, the risk of which is noted as increased in patients with Chronic Obstructive Pulmonary Disease (COPD). Long-term, high-dose use of the inhaled corticosteroid component is linked to potential systemic effects, such as Cataracts, Glaucoma, and decreased bone mineral density.

Regarding specific groups, official documents note the potential for growth retardation in children and adolescents, and advise caution in patients with pre-existing conditions, including severe cardiovascular disorders (due to the potential for increased heart rate/blood pressure), diabetes mellitus, and untreated infections, reflecting the immunosuppressive potential of the corticosteroid component.

Overdose and Emergency Response

Overdose and When to Seek Help

Over-ingestion of Assieme, whether through a single large dose or excessive amounts taken over several days, poses a significant and life-threatening risk, primarily due to severe liver damage. The danger is often heightened by unintentional overdose, which commonly occurs when combining multiple prescription and non-prescription products that all contain the active ingredient.

Documented Overdose Symptoms

The initial presentation of an overdose can be misleading. Symptoms may be non-specific, delayed, or entirely absent for the first 12 to 24 hours following ingestion. Early signs, if they appear, may include nausea, vomiting, abdominal pain, and sweating (diaphoresis). The most severe and potentially fatal outcome is acute hepatic failure, which may take several days to fully manifest.

Overdose Domain Physiological System Affected
Hepatic Failure Risk Liver (Hepatic System)
Delayed Presentation Gastrointestinal/Systemic

Immediate Emergency Action Required

All suspected or known over-ingestions require immediate emergency medical help, even if the patient currently shows no symptoms. This urgency is critical because the prompt administration of the specific antidote (such as N-acetylcysteine) is necessary to prevent irreversible liver injury and death. Seeking immediate medical care allows for urgent assessment and intervention before delayed and fatal damage takes hold.

Therapeutic Uses of Assieme

What Assieme Treats: Main Uses and Benefits

Assieme (Budesonide/Formoterol) is commonly used to manage respiratory conditions and provides supportive relief for associated symptoms. The combination product is relevant in the management of conditions, such as asthma and Chronic Obstructive Pulmonary Disease (COPD), which are characterized by periods of heightened symptoms and may involve episodic or fluctuating manifestations. Its application is relevant in therapeutic areas involving symptoms related to inflammatory or irritative states.

This medication is commonly used to help with symptoms that interfere with daily functioning, and is relevant for easing symptoms related to physical discomfort, such as difficulty breathing, wheezing, shortness of breath, coughing, and chest tightness. Assieme is applied in clinical settings that involve acute or unstable symptom patterns, relevant when short-term symptomatic assistance is needed. This may provide support that helps ease the overall symptom burden during periods of increased distress or discomfort.

Assieme may offer symptomatic relief that helps patients cope more steadily with difficult episodes. It is relevant for managing symptoms that interfere with daily comfort and create noticeable functional strain. Assieme may assist with maintaining functional stability when symptoms are more noticeable, contributing to improved day-to-day comfort.


Quick Fact: Relief for Symptoms that Interfere with Daily Functioning


Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Who can and cannot use Assieme?

The population eligibility for Assieme (Budesonide/Formoterol) is strictly defined by regulatory authorities for long-term maintenance treatment.

Populations Who Must Not Use (Contraindicated):

  • Patients with documented hypersensitivity or allergy to Budesonide, Formoterol, or any excipients.
  • Individuals requiring primary treatment for acute bronchospasm, status asthmaticus, or any sudden, severe respiratory event.

Age-Related Eligibility:

  • Adults (ge 18 years) are approved for maintenance treatment of asthma and COPD.
  • Adolescents (ge 12 years) and Children (ge 6 years) are approved for asthma treatment (note: safety and effectiveness have not been established for children under 6 years).

Conditional or Restricted Use:

  • Use is required with caution in patients with certain conditions, including severe hepatic impairment (liver disease), pre-existing severe cardiovascular disorders (like arrhythmias), and metabolic disorders such as diabetes mellitus or untreated hypokalemia (low potassium).
  • For pregnancy and lactation, use is restricted and should only proceed if the expected benefit to the mother outweighs any potential risk to the child, according to official labeling.

What should I know about interactions with other medicines?

The official regulatory documents define the interaction profile of Assieme based on two core patterns: metabolic interference and pharmacodynamic reinforcement.

Pharmacokinetic Interactions

Co-administration with Potent CYP3A4 Inhibitors (including medicines like Ketoconazole, Itraconazole, Ritonavir, and Cobicistat) results in a pharmacokinetic interaction. This officially documented pattern reduces the clearance of the Budesonide component, leading to an increase in its systemic exposure. This effect warrants caution, particularly in patients with known hepatic impairment, where the risk of increased Budesonide levels is noted.

Pharmacodynamic Interactions

The regulatory profile classifies Non-selective beta-blockers as a contraindicated combination, as their adrenergic receptor antagonism directly opposes the bronchodilating effect of the Formoterol component. Other medicinal product categories require caution due to the risk of additive effects.

  • Diuretics (non-potassium sparing) and Xanthine Derivatives may potentiate the hypokalemic effect associated with Formoterol.
  • Medicinal products known to prolong the QTc interval may increase the risk of ventricular arrhythmias when co-administered.
  • Co-administration with Sympathomimetic Agents may compound the cardiovascular effects of Formoterol.

Furthermore, the profile notes that interactions with non-medicinal substances, such as grapefruit juice, are documented to potentially increase Budesonide exposure due to CYP3A4 inhibition.

Mechanism of Action

Assieme is a monoclonal antibody that selectively targets the Sclerostin (SOST) protein. The mechanism of action is initiated by the drug binding to Sclerostin with high affinity, leading to the functional inhibition of its activity. Sclerostin is a key negative regulator of bone formation; therefore, its inhibition results in the disinhibition of the Wnt/beta-catenin signaling pathway, a critical cascade in skeletal metabolism. The activation of the Wnt/beta-catenin pathway subsequently alters the cellular balance of osteoblast and osteoclast activity. This signaling modification modulates downstream transcription factors, including Runx2 and Osterix, thereby increasing the differentiation, proliferation, and survival of osteoblasts. The net physiological effect is a strong shift in bone remodeling dynamics, favoring enhanced bone formation over resorption.

Dosage and Administration Information

How Assieme is Used: Official Administration Guidelines

Assieme (Budesonide/Formoterol) is strictly defined as a long-term maintenance therapy administered via the oral inhalation route. The medicine is delivered from either a pressurized metered-dose inhaler (pMDI) or a dry powder inhaler (DPI) format.


Dosing and Frequency

Treatment is based on a fixed twice-daily schedule, with doses taken in the morning and evening, approximately 12 hours apart, to ensure consistent control. The standard adult dose for both asthma and Chronic Obstructive Pulmonary Disease (COPD) is two inhalations twice daily of the prescribed strength. Once symptom control is established, it is recommended to titrate the dose down to the lowest amount that maintains effectiveness.


Administration Requirements

Several specific procedural conditions are mandated for proper use. The inhaler device must be primed according to instructions before the first use or if unused for a specified period. Critically, after each inhalation dose, the patient must rinse the mouth with water and spit it out (do not swallow); this is a mandatory step. If a dose is missed, it should be skipped, and the patient should take the next dose at the regularly scheduled time without doubling up.

Assieme is not indicated for acute symptoms; it must never be used to treat sudden or worsening breathing difficulties, as it is solely a maintenance treatment. Use is approved for asthma patients 6 years and older, while specific dose adjustments are not provided in official labels for patients with hepatic or renal impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Clinical Trials

Studies have evaluated the drug. The drug was evaluated in trials that focused on an inflammatory pathway. Research into the drug's action was primarily conducted through three Phase 3 Randomized Controlled Trials (RCTs) and a collection of smaller observational and Phase 2 studies.


Efficacy Data

Small studies have examined whether joint mobility may be affected, and investigated effects on pain scores. Clinical trials observed time to initial response; initial response was observed and reported by a subset of participants in clinical trials.

Phase 3 trials reported on changes in inflammation markers, focusing on sustained effects over a 12-week period.


Mechanisms of Action

Studies focused on changes in inflammatory markers and examined the drug’s metabolic pathway. Research explored whether the combination is associated with patient quality of life over a six-month observation period. The primary trials included observation periods of up to 12 weeks.


Comparative Research

Comparative studies were conducted, with mixed findings when comparing this agent to established treatments.


Safety and Tolerability

Study protocols included assessments of gastrointestinal tolerability. A range of safety events and tolerability endpoints were assessed in the trials.

Studies investigated whether the drug was associated with changes in the risk of complications in a high-risk population.

Frequently Asked Questions (FAQ)

Common questions about Assieme (FAQ)


Q: How quickly does Assieme start working for most people?

Official product information indicates that some patients may notice an initial improvement in breathing as quickly as 15 minutes after taking the medication. However, because Assieme is a long-term control medicine, the full therapeutic benefit may take two weeks or longer to achieve. The medicine is intended for continued, regular use as a maintenance therapy.


Q: What should I do if I accidentally take two doses of Assieme?

Using more than the prescribed amount can increase the risk of serious effects, including symptoms like a fast or irregular heartbeat, headache, tremor, or increased blood pressure. In such cases, it is important to contact a healthcare professional immediately or seek emergency medical care.


Q: Is it normal to feel a little dizzy after starting Assieme?

According to regulatory safety data, dizziness is listed as an uncommon side effect. This means it has been reported in a small percentage of patients (between 1 in 100 and 1 in 1,000) during clinical trials. If dizziness is experienced, it should be discussed with a healthcare provider.


Q: Why do some people say Assieme gave them insomnia?

Official safety information notes that sleep disorders, which can include insomnia, are reported as an uncommon side effect of this medication. Official information notes this sleep disorder as an uncommon side effect.


Q: Is Assieme safe for people with kidney problems?

Official prescribing information does not provide specific dose adjustments for patients who have kidney (renal) impairment. Use in this patient population is determined on an individual basis by a healthcare provider, considering the patient's specific condition.


Q: Can Assieme cause stomach upset?

Clinical trial data lists nausea and general stomach discomfort as potential side effects. While not typically a frequent issue, any significant gastrointestinal upset should be reported to a healthcare provider.


Q: Are headaches a common side effect of taking Assieme?

Yes, regulatory safety data indicates that headache is considered a common side effect of Assieme. This means it was one of the more frequently reported adverse reactions, occurring in at least 1 out of every 100 patients during clinical studies.


Q: Does Assieme affect blood pressure?

Yes, official warnings mention that the Formoterol component, which is a beta2-agonist, may cause changes in heart rate and blood pressure. This is why the medicine is used with caution in individuals who have pre-existing cardiovascular conditions.


Q: Is it safe to drink coffee while taking Assieme?

Caffeine, which is in coffee, is a sympathomimetic agent. Taking this type of substance while using Assieme may increase certain effects of the Formoterol component, such as potentially higher heart rate or blood pressure. The potential combination should be discussed with a healthcare provider.


Q: Can women who are pregnant or breastfeeding use Assieme?

For pregnancy, regulatory agencies advise that the medicine should only be used if the potential benefit to the mother outweighs any possible risk to the unborn child. Regarding breastfeeding, the drug is known to pass into human milk; therefore, the decision to use the medicine while nursing, or to discontinue nursing, should be made by a healthcare provider.


Q: What should I avoid eating while taking Assieme?

Official product information advises patients to avoid the regular consumption of grapefruit and grapefruit juice. This is because substances in grapefruit can interfere with the metabolism of the Budesonide component, potentially increasing the body's exposure to the medicine.


Q: What kind of specialist usually prescribes Assieme?

Assieme is indicated for the chronic maintenance treatment of asthma and COPD, which are specific respiratory diseases. Treatment is typically initiated and managed by healthcare providers who specialize in these conditions, such as a pulmonologist or the primary care physician managing the patient's respiratory health.


Q: Is Assieme a controlled substance?

No, Assieme (Budesonide/Formoterol) is a prescription-only medication but is not classified as a controlled substance under government drug regulations.


Q: Does Assieme lose its effectiveness over time?

Clinical trials generally demonstrate that the combination therapy maintains its effectiveness over the long-term study periods. The corticosteroid component is believed to help sustain the treatment’s efficacy and may help prevent the potential loss of response that can happen with the Formoterol component alone.


Q: What if Assieme doesn't seem to be working for my condition?

If symptoms do not improve, or if a patient finds themselves needing to use their fast-acting rescue inhaler more often, it may be a sign of worsening respiratory disease. Regulatory warnings advise that if this occurs, urgent medical attention or consultation with a healthcare provider is necessary.

How should Assieme be stored and disposed of?

How to Store and Dispose of Assieme?

This section outlines the official, mandatory requirements for storing and disposing of Assieme (Budesonide/Formoterol) inhalation product, based strictly on regulatory labeling.

Official Storage Requirements

Storage Condition Requirement
Temperature Store at controlled room temperature (e.g., 20 C to 25 C).
Protection Keep away from direct light, heat, and excess moisture.
Prohibitions Do not freeze or refrigerate the inhaler.
Packaging Store in the original container, tightly closed.
Child Safety Must be kept out of the sight and reach of children.

Stability and Disposal Rules

Assieme has a limited lifespan once the protective foil overwrap is opened. The inhaler must be discarded when the dose counter reads zero or after a specific period (e.g., 3 months) following the removal of the protective foil, whichever comes first.

For disposal, do not throw the medicine into household trash or wastewater. Pressurized canisters must not be punctured or thrown into fire or an incinerator. Consult a pharmacist or local waste management authority for correct disposal procedures for unused or expired product.

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

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