Adoport

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Adoport

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 Adoport

Quick Facts

Property Description
Active ingredient Tacrolimus (Tacrolimus monohydrate)
Form Hard capsules (Immediate-release)
Pharmacological class Immunosuppressant agent, Calcineurin inhibitor (CNI)
Common use Prophylaxis of organ rejection
Origin Synthetic Macrolide Compound

Adoport is a prescription-only (Rx-only) medicine that is a specific commercial brand of the potent immunosuppressant drug tacrolimus. It is a critical component of lifelong therapy for recipients of allogeneic transplants and is clinically recognized for its necessity in preventing immune-mediated rejection after organ transplantation.


Identity, Classification, and Differentiation

Adoport contains the active ingredient tacrolimus, which is chemically categorized as a synthetic macrolide compound originally isolated from the bacterium Streptomyces tsukubaensis. Tacrolimus is unequivocally classified as a calcineurin inhibitor (CNI), a specific pharmacological class responsible for its potent anti-rejection activity.

As a brand, Adoport is designed as an immediate-release oral formulation. This feature means the tacrolimus monohydrate active substance is quickly absorbed into the bloodstream. This immediate-release type distinguishes it from other extended-release tacrolimus formulations, where drug release is gradual over a full day.


Form, Type, and General Benefit

Adoport is supplied as hard capsules and is taken orally. The essential benefit of Adoport is the prophylaxis of organ rejection. Tacrolimus is used to prevent immune rejection in adult and pediatric patients who have received a kidney, liver, or heart allograft. By suppressing the activation of specific white blood cells, called T-lymphocytes, Adoport prevents the patient's immune system from perceiving the new allograft as foreign tissue, thereby promoting long-term organ function.

What side effects are possible with Adoport?

Possible Side Effects and Safety Information

The safety profile of Adoport (tacrolimus) is classified by regulatory authorities based on extensive clinical data. The medicine, as a potent immunosuppressant, carries a distinct risk profile, documented by System-Organ Classes (SOC) and frequency classifications (e.g., Very Common, Common, Rare).

Frequency-Classified Adverse Reactions

Very Common (mathbfgeq 1/10) reactions include tremor, headache, hypertension, and gastrointestinal disturbances (such as diarrhea and nausea). Effects on metabolic function are also very common, including hyperglycaemic conditions and hyperkalaemia. Abnormal renal function is a critical, very common adverse reaction listed in official labeling. Infections, due to immunosuppression, are also very common.

Common (mathbfgeq 1/100 to <mathbf1/10) adverse reactions include seizures and disturbances in consciousness, anaemia, leukopenia, and changes in key minerals such as hypomagnesaemia.


Serious Adverse Reactions and Safety Constraints

The regulatory safety documents emphasize serious adverse consequences associated with immunosuppression. These include an increased risk of infections (including opportunistic types like CMV and BK virus-associated PVAN) and the development of malignancies (e.g., lymphoma and skin cancer). Nephrotoxicity (acute and chronic) and neurotoxicity (including PRES) are significant, label-documented safety concerns. Other serious reactions include myocardial hypertrophy and QT prolongation.

Population-Specific Safety: Older adults and patients with hepatic impairment are noted for requiring caution, and frequent monitoring of drug concentrations is recommended. Renal function monitoring is explicitly required for all patients, particularly those with existing renal impairment. Additionally, the risk of kidney graft thrombosis is reported mostly within the first mathbf30 days post-transplantation.

Overdose and Emergency Response

Overdose Manifestations and Severity

Overdosage with Adoport (tacrolimus) is primarily characterized by an exacerbation of the drug's known systemic toxicities. The officially documented clinical manifestations following overexposure include the onset of abnormal renal function (nephrotoxicity), as well as tremors, hypertension, and peripheral edema. Regulatory documents describe documented cases of acute oral overdosage, some involving exposures up to thirty times the intended dose. Notably, almost all documented patients in these reports recovered with no reported long-term consequences (sequelae). The overall severity is consistent with the established adverse reaction profile of the medicine.


Required Emergency Actions and Procedural Constraints

When an overdosage is suspected, seeking urgent medical attention is required immediately to initiate regulator-mandated procedures. The official guidance mandates the implementation of general supportive measures and the treatment of specific symptoms that manifest during the episode. It is explicitly stated in regulatory texts that no specific antidote is known for tacrolimus. Furthermore, due to the drug's properties, including its extensive binding to plasma proteins and red blood cells, tacrolimus is considered not dialyzable to any significant extent. This fact constrains the procedural options available for drug clearance in a clinical setting. While the use of oral activated charcoal has been reported, the experience is not sufficient to warrant an official recommendation.

Therapeutic Uses of Adoport

What Adoport Treats: Main Uses and Benefits


Adoport is commonly used across condition categories characterized by the need for continuous, supportive symptom management in critical clinical settings. It is applicable within clinical settings that involve the management of complex physiological processes following major procedures, relevant in contexts marked by increased discomfort or tension, used in situations involving certain distressing symptoms or conditions presenting with systemic or localized discomfort.

Easing the Symptom Load

The medication is applied in situations where symptoms are part of a complex process, which may assist with maintaining functional stability and helps address symptom clusters that may become intense or disruptive. As a key patient-oriented benefit, it contributes to easing the overall symptom load associated with chronic, complex medical needs. By offering general support, it helps to mitigate the impact of disruptive symptom manifestations and contributes to improved comfort during periods of heightened symptoms, which may help patients cope more steadily with symptom fluctuations.

Maintaining Supportive Stability

Adoport is considered relevant in general clinical scenarios requiring temporary assistance in symptom stabilization. It is applied in contexts where additional support is critical for symptom management, assisting with maintaining functional stability when symptoms become momentarily overwhelming or create noticeable functional strain.

Relevant for managing symptoms that create noticeable physiological strain.

Eligibility and Restrictions for Use

Who Can and Cannot Use Adoport?

Eligibility for Adoport, which contains tacrolimus, is strictly governed by regulatory status, pre-existing conditions, and patient population as defined in official documents from agencies like the EMA and FDA.

Eligibility Scope

Population Status Regulatory Rule
Populations Allowed Adult and pediatric recipients of allogeneic kidney, liver, heart, or lung transplants.
Populations Contraindicated Patients with known hypersensitivity to tacrolimus (the active substance), other macrolide drugs, or any excipients in the capsule formulation.

Condition-Based Restrictions

Category Eligibility Rule
Severe Organ Impairment Patients with severe hepatic impairment or pre-existing renal impairment may require special monitoring and dose adjustments.
Pregnancy/Lactation Breastfeeding is contraindicated as tacrolimus is excreted in human milk. Use during pregnancy is restricted and should occur only when the potential benefit is judged to justify the potential risk to the fetus.
Prior Immunosuppressants Combined administration with ciclosporin is not recommended. Use must be carefully managed when converting from ciclosporin-based therapy.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Adoport (tacrolimus) has numerous documented interactions, primarily structured around its metabolism by the Cytochrome P450 3A (CYP3A) enzyme system and its transport by the P-glycoprotein (P-gp) efflux pump. The most critical interactions involve agents that strongly inhibit or induce these pathways.

Key Interaction Categories

Category Practical Regulatory Implication
Strong CYP3A/P-gp Inhibitors (e.g., ketoconazole, clarithromycin, ritonavir) Avoid due to risk of significantly increased Adoport levels and toxicity.
Strong CYP3A Inducers (e.g., rifampin, phenytoin, carbamazepine) Avoid due to risk of significantly decreased Adoport levels and therapeutic failure.
Nephrotoxic/Neurotoxic Agents (e.g., ciclosporin, NSAIDs, aminoglycosides) Co-administration requires careful monitoring due to an increased risk of specific toxic effects.
Food/Herbal Products (Grapefruit products, St. John's Wort) Avoid use, as these substances can significantly alter drug levels.

Regulatory documentation prohibits the concurrent use of Adoport with ciclosporin, grapefruit or grapefruit juice, and St. John's Wort. These restrictions are in place because the combination risks significant alterations to tacrolimus concentration, which requires strict monitoring of drug blood levels whenever potential interacting agents are used.

Mechanism of Action

The mechanism of action of Adoport is based on the targeted molecular interference of its active ingredient, tacrolimus, within T-lymphocytes, the central cellular mediators of the immune rejection response. The overall action involves a specific biochemical interruption of the T-cell activation sequence through enzymatic inhibition.

Calcineurin Inhibition: The Molecular Brake on T-Cells

The process begins when tacrolimus enters the T-cell and binds with high affinity to the protein FK-binding protein 12 (FKBP-12). This resulting complex non-competitively inhibits the activity of the enzyme Calcineurin. This blockade prevents the Ca^2+-dependent dephosphorylation of the transcription factor NFAT (Nuclear Factor of Activated T-cells).

Blocking Cytokine Gene Transcription and Proliferation

Since NFAT remains trapped in the cytoplasm, it cannot enter the cell nucleus to initiate the transcription of critical cytokine genes, such as Interleukin-2 (IL-2). The failure to produce these growth factors suppresses T-cell activation and subsequent multiplication. This molecular cascade results in a systemic physiological consequence of attenuated T-cell-mediated immune response.

Dosage and Administration Information

Adoport is an immediate-release formulation of tacrolimus that is administered using a structured protocol for long-term use in transplant patients.

Official Administration Guidelines

Parameter Detail
Route of Administration Primarily Oral (hard capsules). Intravenous (IV) infusion is reserved for temporary use in patients unable to tolerate the oral form.
Dosing Frequency The total daily dose is administered in two divided doses, approximately 12 hours apart (e.g., morning and evening).
Dose Regulation The dose is adjusted based on Therapeutic Drug Monitoring (TDM), using measured whole blood trough concentrations (C min) to maintain exposure within required target ranges.
Timing Relative to Meals Capsules may be taken with or without food, but consistency is mandatory. Optimal absorption occurs when taken on an empty stomach (1 hour before or 2 to 3 hours after a meal).
Capsule Handling The hard capsules must be swallowed whole with fluid and should not be opened, chewed, or crushed.
Special Constraints Grapefruit or grapefruit juice must be avoided during therapy. Immediate-release capsules are not interchangeable with extended-release tacrolimus products on a milligram-to-milligram basis.

Initial adult doses are weight-based (e.g., 0.1 to 0.3 mg/kg/day depending on the transplanted organ), which is then reduced for long-term maintenance. Dose adjustments are specifically noted for pediatric patients (who often require higher starting doses) and for patients with hepatic impairment (who should start at the lower end of the recommended range).

Recent Clinical Evidence

Research Evidence / Overview of Studies for Adoport


Evidence for Preventing Organ Rejection After Kidney Transplant

Adoport was studied in research exploring organ rejection prevention after kidney transplant. The research examined outcomes related to the body's immune system response to the new organ, which is known as rejection. These studies involved comparing the approach of using Adoport against other similar medications or treatment protocols.

The findings describe patterns of organ function observed in the populations studied. Research describes patterns related to the transplanted organ’s condition that were observed during the study period.

However, the results apply only to the populations studied, and individual responses may vary. While research has explored short- to medium-term outcomes, data are still emerging regarding the very long-term outcomes of Adoport use specifically in kidney transplant recipients, and the certainty remains low for outcomes beyond a few years.


Evidence for Preventing Organ Rejection After Liver Transplant

Research examined outcomes related to organ rejection in patients who underwent a liver transplant. These trials were observed in clinical settings and explored outcomes related to the survival of the transplanted organ and the overall health of the patient following the surgery.

Studies explored outcomes related to systemic or functional imbalance in the observed liver transplant populations. The data show patterns related to how the transplanted organ’s condition was monitored in the research.

Despite these findings, comparative evidence—which directly compares Adoport to all other available treatments—is lacking in some areas of liver transplant care. Furthermore, the duration of follow-up in some key studies was limited, meaning research focusing on episodes where symptoms become more noticeable after many years is not fully established.


Long-term Studies and Follow-up

Adoport was evaluated in studies that tracked patients over extended time intervals. These studies explored long-term outcomes, examining the transplanted organ’s condition over a longer period.

Research describes patterns of organ function and survival monitored several years post-transplant. While these long-term studies contribute to the broader evidence landscape, there is limited information for long-term outcomes for many subgroups of patients.


Evidence in Special Populations

This section addresses specific groups where evidence is limited or has been specifically studied, such as children, older adults, and patients with certain co-existing conditions. Research was studied for how the outcomes related to physiological strain or stress may differ in these populations.

For children, studies have explored outcomes related to physiological strain or stress, and the data show patterns related to the transplanted organ’s condition. However, sample sizes for these younger patient groups were modest compared to adult trials, and subgroup findings are uncertain.

Frequently Asked Questions (FAQ)

Common questions about Adoport (FAQ)

Q: How does Adoport differ from other forms of tacrolimus, like Prograf or Advagraf?

Adoport is an immediate-release (IR) formulation of tacrolimus, meaning the medicine is quickly released and absorbed into the body. This is a key distinction from other brands, such as Advagraf or Envarsus, which are extended-release (ER) formulations that release the drug more slowly. Regulatory agencies state that IR and ER formulations are not interchangeable on a milligram-for-milligram basis; therefore, any change in formulation requires careful management and medical oversight.

Q: How does Adoport differ from the older drug Cyclosporine?

Both medicines belong to the same group of drugs, known as calcineurin inhibitors, and are used to prevent organ rejection. However, they are chemically distinct and interact with different proteins inside immune cells. Official documents state that the concurrent use of Adoport and Ciclosporine is not recommended due to an increased risk of specific toxic effects.

Q: Is high blood pressure a frequent concern when taking Adoport?

Yes, hypertension (high blood pressure) is listed in regulatory documents as a Very Common side effect, meaning it may affect more than 1 in 10 patients. Due to this risk, the need for blood pressure monitoring is highlighted in official documents.

Q: Can taking Adoport increase a person's risk of developing diabetes?

Official regulatory labels indicate that diabetes mellitus (new onset or exacerbation of existing diabetes) is a common adverse reaction associated with tacrolimus use. Official documents indicate that careful monitoring of blood sugar levels is important during treatment.

Q: What are the long-term effects of Adoport on kidney function?

Abnormal renal function is described as a Very Common side effect of Adoport. Regulatory safety documents emphasize the risk of nephrotoxicity (damage to the kidneys). Official labeling notes the importance of frequent, lifelong monitoring of kidney function for all patients receiving the medication.

Q: Does alcohol interact negatively with Adoport and should it be avoided?

Regulatory sources generally advise caution with alcohol. It is generally advised to use caution or limit its consumption, as alcohol may cause side effects or unpredictable changes to the drug level. Patients should receive specific advice based on their clinical condition.

Q: Are all over-the-counter pain medications safe to use with Adoport?

Regulatory information cautions against co-administration with other nephrotoxic (potentially kidney-harming) agents. This category includes some over-the-counter Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). Co-administration may increase the risk of specific toxic effects, and therefore, careful monitoring is noted as important.

Q: Are there common anti-fungal medications that should not be taken with Adoport?

Yes, regulatory documents strongly advise caution or dose adjustment when taking certain anti-fungal medicines. These drugs, classified as Strong CYP3A/P-gp Inhibitors (e.g., ketoconazole), can significantly increase the level of Adoport in the bloodstream, potentially leading to dangerously high levels of Adoport.

Q: Can Adoport be used by women who are pregnant or are planning a pregnancy?

Use during pregnancy is restricted by regulatory bodies and should occur only when the potential benefit is judged to justify the potential risk to the fetus. Official warnings also state that women of reproductive potential should use adequate methods of contraception during therapy.

Q: What pre-existing health conditions might make Adoport use unsuitable?

Use is contraindicated for patients with known hypersensitivity (severe allergic reaction) to tacrolimus or macrolide drugs. Official documents indicate that conditions such as severe hepatic impairment (liver problems) or pre-existing renal impairment (kidney problems) necessitate special monitoring and possible dose adjustments.

Q: Is it normal to experience a tingling or numb feeling in the hands or feet while using Adoport?

Yes, regulatory information lists paresthesia (a sensation of tingling, numbness, or burning) as a common adverse reaction. This is a documented side effect.

Q: What serious nervous system problems are associated with Adoport?

Serious neurological concerns documented in official materials include neurotoxicity (damage to the nervous system), seizures, and a condition known as Posterior Reversible Encephalopathy Syndrome (PRES). The drug's labeling indicates that close monitoring of neurological function is important.

Q: How do herbal or dietary supplements typically interact with Adoport levels in the body?

Herbal and dietary supplements may affect the level of Adoport in the body, which can interfere with treatment. Regulatory documents specifically warn against the use of St. John's Wort, as it can lead to levels that are outside the target therapeutic range.

Q: What happens if a dose of Adoport is accidentally missed?

According to official instructions, if a dose is forgotten, the general instruction is to take the dose as soon as possible on the same day. Patients are also advised not to take a double dose at the next scheduled time to make up for the missed one.

Q: Are there different capsule strengths of Adoport available to accommodate various doses?

Yes, Adoport is available in different hard capsule strengths to allow for the precise and highly personalized dosing required for transplant patients. For example, Adoport strengths typically include 0.75 mg, 1 mg, 2 mg, and 5 mg capsules.

Q: What does it mean to monitor the 'trough level' of Adoport in the blood?

The trough level, often called C min in medical documents, is the lowest concentration of the medicine measured in the blood. It is monitored through a blood test taken just before the next dose is due. This helps assess the concentration in relation to the target therapeutic range.

Q: Is a small increase in blood sugar expected when starting Adoport?

Hyperglycaemic conditions (high blood sugar) are listed as a Very Common adverse reaction, meaning they are frequently observed in patients. Because of this, the importance of monitoring blood glucose levels regularly is highlighted in official documents.

Q: How do other medicines affect the blood level of Adoport?

Many medicines can change the level of Adoport in the body by interfering with the liver enzymes that process it. Regulatory documents classify these as inhibitors (which slow down processing, increasing drug levels) and inducers (which speed up processing, decreasing drug levels).

Q: How often do patients taking Adoport experience headaches or dizziness?

Headache is classified in official documents as a Very Common adverse reaction, affecting more than 1 in 10 people. Dizziness is also listed as a known adverse reaction, though usually in a less frequent category.

Q: Is hair loss or thinning a known side effect of Adoport?

Yes, alopecia (hair loss or thinning) is a documented adverse reaction associated with systemic tacrolimus use according to regulatory safety profiles.

Q: Can Adoport cause changes in mood or behavior?

Official documents list various Central Nervous System (CNS) disturbances, including confusion and other mental disorders, as known adverse reactions. This indicates that changes in mood or behavior are possible and are monitored by health professionals.

Q: Can patients on Adoport receive all common vaccinations?

Due to the immunosuppressant effect of Adoport, the use of live attenuated vaccines is generally not recommended in official guidelines. This is a common precaution for individuals on immunosuppressive therapy.

Q: Is Adoport commonly prescribed for use in children for transplant rejection prevention?

Yes, Adoport is indicated for the prophylaxis (prevention) of organ rejection in pediatric patients who have received kidney, liver, or heart transplants. Regulatory documents specifically include instructions for pediatric dose adjustments.

Q: Are certain ethnic populations, like African American patients, known to have a higher risk of side effects with Adoport?

Regulatory documents note that certain ethnic groups, such as African-American patients, may require higher doses of tacrolimus to achieve the target drug levels in the blood. Information on dose adjustments based on race or ethnicity is included in the labeling.

Q: Is Adoport meant to be taken for the entire life of the transplanted organ?

Yes, official documents describe Adoport (tacrolimus) as a critical component of lifelong therapy. It is generally required for the entire life of the transplanted organ to maintain immunosuppression and continuously prevent the immune system from rejecting the new tissue.

Q: Is Adoport considered appropriate to use while breastfeeding an infant?

Breastfeeding is contraindicated (not recommended) in regulatory guidelines for mothers taking Adoport. This restriction is in place because the active ingredient, tacrolimus, is known to be excreted in human milk.

Q: How often is the dose of Adoport typically adjusted?

Dose adjustments are based on frequent monitoring of blood trough levels, particularly in the first few weeks after a transplant procedure. During subsequent maintenance therapy, monitoring continues periodically based on the assessment of blood trough levels.

Q: How does Adoport affect blood potassium levels, and is this monitored?

Adoport is associated with hyperkalaemia (high potassium levels), which is listed as a Very Common adverse reaction. Regulatory documentation notes that regular monitoring of serum potassium levels is important.

Q: Are all over-the-counter pain medications safe to use with Adoport?

Regulatory information cautions against co-administration with other nephrotoxic (potentially kidney-harming) agents. This category includes some over-the-counter Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). Co-administration may increase the risk of specific toxic effects, and therefore, careful monitoring is noted as important.

Q: Is it normal to experience a tingling or numb feeling in the hands or feet while using Adoport?

Yes, regulatory information lists paresthesia (a sensation of tingling, numbness, or burning) as a common adverse reaction. This is a documented side effect.

Q: What serious nervous system problems are associated with Adoport?

Serious neurological concerns documented in official materials include neurotoxicity (damage to the nervous system), seizures, and a condition known as Posterior Reversible Encephalopathy Syndrome (PRES). The drug's labeling indicates that close monitoring of neurological function is important.

How should Adoport be stored and disposed of?

Storage and Disposal Requirements for Adoport (Tacrolimus)

Adoport hard capsules must be stored according to specific regulatory conditions to maintain stability.

Requirement Official Statement
Temperature Do not store above 30 C. After opening the outer aluminium wrapping, do not store above 25 C.
Protection Keep the capsules in the original container to protect them from moisture.
Stability Limit Use the capsules within 12 months of opening the outer aluminium wrapping.
Child Safety Keep the medicine out of the sight and reach of children.
Disposal Unused or expired Adoport must be disposed of in accordance with local regulatory requirements and should not be discarded in household waste or wastewater.

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

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