Cyclaid

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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 Cyclaid

Property Description
Active ingredient Cyclosporine (Ciclosporin)
Form Oral soft gelatin capsules, Oral solution
Pharmacological class Calcineurin Inhibitor / Systemic Immunosuppressant
General purpose Prevention of organ rejection; management of autoimmune diseases
Origin Natural derivative (fungal metabolite)

What is Cyclaid, and What Type of Medicine is It?

Cyclaid is a potent, prescription-only medication classified as a systemic immunosuppressant agent. Its primary role is to modulate and suppress the body's unwanted immune responses.

The active ingredient in Cyclaid is Cyclosporine (also known as Ciclosporin), which places it specifically within the Calcineurin Inhibitor pharmacological class. This classification is clinically recognized for its targeted action against the immune system's command cells. It is considered an essential medicine in specialized medical contexts where controlled immune suppression is necessary.


Composition, Origin, and Available Forms

The Cyclosporine in Cyclaid is a cyclic polypeptide that is a natural derivative, produced as a metabolite by the fungal species Beauveria nivea. It is supplied as a single active ingredient product.

Due to the compound's poor water solubility, its primary delivery via the oral route utilizes forms such as soft gelatin capsules and oral solution. A key differentiating factor for modern Cyclosporine products is the availability of specialized modified formulations. These utilize oil-based vehicles to significantly improve the drug's absorption and ensure more consistent levels in the body compared to older, unmodified types.


General Purpose: Controlling the Immune System

The general purpose of Cyclaid is to provide targeted control over the body's immune defenses, preventing them from mounting an attack against specific tissues. It achieves this by selectively targeting and interfering with the functions of the T-lymphocytes.

This action is critical for two primary general benefits: preventing the body from rejecting transplanted organs (such as a heart or kidney) and helping to manage the chronic inflammation and damage that occurs in certain autoimmune diseases, where the immune system mistakenly attacks its own tissues. Clinical evidence consistently places Cyclosporine among the most effective drug compounds for this purpose.

What side effects are possible with Cyclaid?

Possible Side Effects and Safety Information

This information details the officially documented safety profile of Cyclaid, based on governmental regulatory documents, focusing on possible adverse reactions and known risk factors.

Adverse Reactions

Adverse reactions are classified by how often they occur, using the following official frequency categories: Very Common (ge 1/10), Common (ge 1/100 to <1/10), Uncommon (ge 1/1,000 to <1/100), Rare (ge 1/10,000 to <1/1,000), and Very Rare (<1/10,000).

Side effects are also grouped by the body system affected, known as System-Organ Classes. Key classes include Infections and infestations (e.g., bacterial, viral, fungal infections), Blood and lymphatic system disorders (e.g., leukopenia), Nervous system disorders (e.g., tremor), Gastrointestinal disorders (e.g., nausea), and Renal and urinary disorders (nephrotoxicity).

Serious Safety Concerns

Serious adverse reactions documented in regulatory sources include severe infections (which can be fatal), the development of malignant neoplasms (such as skin cancer or lymphoproliferative disorders), severe hepatotoxicity, and clinically significant nephrotoxicity that may impair kidney function. Hypertension is also listed as a serious, common concern.

Safety Considerations

  • Dose- or Exposure-Related Patterns: Nephrotoxicity is often documented as being dose-dependent. The risk of malignancy is associated with long-term exposure to immunosuppression.
  • Population-Specific Risk: Elderly patients and those with existing renal impairment may have increased susceptibility to adverse effects and require specific management as detailed in the official prescribing information.
  • Restrictions and Monitoring: Regulatory documents define limitations, such as the avoidance of live attenuated vaccines and the need for mandatory, regular monitoring of blood pressure, renal function (serum creatinine), and liver function during use.

Overdose and Emergency Response

Overdose and When to Seek Help

Any suspected ingestion of a dose exceeding the prescribed amount of Cyclaid requires immediate medical attention, as mandated by regulatory authorities due to the potential for severe or life-threatening systemic toxicities. Individuals must immediately contact emergency medical services or a poison control center.

The official regulatory documents specify that manifestations of overdose reflect the drug’s known dose-dependent toxicities. The most commonly reported clinical sign is reversible nephrotoxicity, which presents as a deterioration of renal function, confirmed by laboratory findings such as an increase in serum creatinine and blood urea nitrogen (BUN). Potential systemic signs also include hepatotoxicity, indicated by elevations in liver enzymes and bilirubin, and disturbances within the central nervous system (CNS) in severe cases.

Treatment is symptomatic and supportive in the event of an overdose. This approach is necessitated by the official finding that no specific antidote is known for Cyclosporine overdose. Medical professionals may consider procedures like gastric lavage if ingestion was recent. Due to the drug’s high volume of distribution, standard elimination methods, such as hemodialysis, are documented as ineffective. Extended hospital monitoring is required for continuous assessment of renal, hepatic, and metabolic function.

Therapeutic Uses of Cyclaid

The primary therapeutic role of Cyclaid (Cyclosporine) is to provide intensive, systemic support in conditions driven by an overactive or misdirected immune response. It is a key immunosuppressive agent used across multiple critical clinical domains.

This medication is commonly used to manage severe, active symptomatic episodes of chronic autoimmune diseases in situations where symptoms become more disruptive during flare-ups. This may include conditions such as severe, debilitating joint swelling and pain in rheumatoid arthritis, extensive, painful lesions of recalcitrant plaque psoriasis, and certain forms of nephrotic syndrome. Cyclaid is also used across therapeutic domains involving transplantation to address the immune system's natural tendency to reject a foreign organ, such as a kidney, liver, or heart allograft.

“The medication is generally applied in contexts where additional symptomatic support is needed due to heightened physiological activity.”

It is relevant in clinical settings marked by heightened symptoms and may provide support that helps ease the overall burden of symptoms, contributing to improved comfort during periods of heightened symptoms for patients facing chronic or critical immune challenges.


Quick Fact: Relief for Inflammatory Symptoms

Cyclaid is commonly used to help with symptoms related to inflammatory or irritative states that interfere with daily functioning, supporting patients during difficult episodes by easing distress.


Regulatory References

  1. NIH StatPearls overview

Eligibility and Restrictions for Use

Cyclaid (Cyclosporine) is a prescription-only immunosuppressant with strictly defined eligibility criteria, primarily based on the patient’s underlying health status and age group, as outlined in regulatory documents.

Eligibility Scope

Classification Official Regulatory Status
Allowed Populations Adults for all labeled indications; Pediatric patients for solid organ transplantation and Nephrotic Syndrome.
Contraindicated Populations Patients with known hypersensitivity to the medicine.
Contraindicated Conditions For non-transplant use: uncontrolled hypertension, abnormal renal function, malignancy (excluding non-melanoma skin cancer), and uncontrolled systemic infection.

Age-Related Rules and Restrictions

  • Children and Adolescents: Approved use is limited to organ transplant prophylaxis and Nephrotic Syndrome; safety and efficacy have not been established for Psoriasis or Rheumatoid Arthritis.
  • Older Adults (Geriatric): Use is permitted, but is conditional upon close monitoring of renal function and blood pressure due to potential age-related comorbidities.

Reproductive Status

  • Pregnancy: Use is generally not recommended and is conditional upon the potential benefit outweighing the fetal risk (which includes documented risks of preterm birth).
  • Lactation (Breastfeeding): Use is contraindicated or not recommended, as the medicine is excreted into breast milk with the potential for serious adverse effects in the infant.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Cyclaid's active ingredient, Cyclosporine, has an extensive interaction profile documented in regulatory sources, primarily due to its involvement with drug metabolism and transport. The most critical constraints relate to agents that significantly modify Cyclosporine's plasma concentration or those that share additive toxic effects.

Pharmacokinetic interactions are governed by Cyclosporine’s metabolism via the CYP3A4 enzyme system and its documented role as an inhibitor of drug transporters like P-glycoprotein (P-gp) and OATP1B1. Co-administration with CYP3A4 inhibitors (e.g., specific macrolide antibiotics or azole antifungals) can increase Cyclosporine exposure, while CYP3A4 inducers (e.g., Rifampin, certain anticonvulsants) can cause a decrease in blood levels.

Documented Interaction Restrictions

Restriction Category Interacting Agents (Examples) Official Outcome/Basis
Contraindicated Combinations Simvastatin, Bosentan, Dronedarone, Colchicine, Cidofovir, Live Vaccines High risk of toxicity or subtherapeutic Cyclosporine exposure.
Additive Toxicity Risk Nephrotoxic drugs (e.g., NSAIDs, Vancomycin), Potassium-Sparing Diuretics Increased risk of nephrotoxicity or hyperkalemia.
Food/Herbal Grapefruit/Grapefruit Juice, St. John's Wort Alters Cyclosporine plasma concentration; strictly prohibited.
Timing Separation Sirolimus Must be administered 4 hours after Cyclosporine.

Regulatory documents note that the severity of some interactions, such as with Colchicine, may be enhanced in patients with renal dysfunction.

Mechanism of Action

The Cyclosporine molecule modulates cellular activity within the immune system by intervening in critical molecular signaling cascades within T-lymphocytes.


Targeting the T-Cell Calcineurin Pathway

The mechanism begins inside the T-cell when Cyclaid binds to the protein Cyclophilin A ( CypA), forming an active drug complex. This complex then immediately targets and blocks the activity of the Ca^2+-dependent enzyme Calcineurin ( CN). By inhibiting this key enzyme, the drug disrupts the T-cell's initial molecular command sequence, resulting in the non-initiation of the cytokine transcription cascade.


Blockade of NFAT Nuclear Translocation

The inhibition of Calcineurin prevents the dephosphorylation of the transcription factor Nuclear Factor of Activated T-cells ( NFAT). With Calcineurin inhibited, NFAT remains trapped in the cytoplasm and cannot enter the nucleus. This NFAT blockade prevents the gene transcription necessary for producing T-cell growth factors, such as Interleukin-2 ( IL-2). The physiological result is a significant reduction in T-cell activation and proliferation throughout the body.


️ Ancillary Modulation of Renal Pathways

The Calcineurin inhibition mechanism is not confined to immune cells; it also operates in the specialized kidney cells ( podocytes). Here, the mechanism modulates the phosphorylation state of structural proteins within the glomerular filtration barrier. This dual mechanism influences regulatory systems across the immune and renal domains, establishing the molecule's overall physiological effect pattern.

Dosage and Administration Information

How Cyclaid is Used

Cyclaid (Cyclosporine) is administered through specific, officially approved routes. The Oral Route, utilizing capsules or solution, is the standard method for long-term systemic use, while an Intravenous (IV) infusion is reserved for initial therapy when oral intake is not possible. A Topical Ophthalmic route is also available for specialized eye conditions.

Dosing Schedule and Frequency

Systemic use strictly follows a Twice Daily (BID) schedule, with doses spaced approximately 12 hours apart. The dosage is calculated based on body weight (milligrams per kilogram or mg/kg) and the specific systemic indication. Initial daily doses typically range from 7 mg/kg to 15 mg/kg, which is subsequently adjusted for maintenance. The maximum prescribed dosage for certain conditions, such as psoriasis, is generally limited to 4 mg/kg per day.

Administration Conditions and Restrictions

Adherence to a strict administration protocol is essential for proper use. The medication must be taken at the same time each day and consistently in relation to food intake (always with or always without food) to maintain stable drug levels. The oral solution requires specific preparation: it must be measured using the dedicated syringe, then diluted (e.g., with water or juice), and consumed immediately from a non-plastic container.

Special Conditions and Handling

An important constraint is the absolute prohibition of consuming grapefruit or grapefruit juice during treatment. Furthermore, the specialized Modified and Non-Modified formulations of cyclosporine are not interchangeable on a milligram-to-milligram basis, requiring specialized supervision if a switch is necessary. If a dose is missed, standard procedure is to skip the missed dose and resume the normal BID schedule if the time is closer to the next scheduled dose, rather than taking a double dose.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cyclaid


Evidence for use in Major Depressive Disorder (MDD)

Research examining Cyclaid for Major Depressive Disorder has largely been confined to short-term randomized trials. These studies were used in research exploring how symptoms change over time, typically lasting about six to eight weeks, and included adults diagnosed with MDD. Researchers measured depressive symptom intensity using standardized rating scales, focusing on descriptions of patterns in scale scores. Findings describe patterns observed in the measured symptoms during the short trial periods.

Evidence for use in Generalized Anxiety Disorder (GAD)

Cyclaid was also evaluated in short-term clinical trials for Generalized Anxiety Disorder. These studies examined symptom intensity and variability in adults diagnosed with GAD, monitoring outcomes related to standardized measurements of anxiety symptom severity. Studies report how anxiety symptoms evolved in the observed populations, highlighting changes measured during the study period.


Evidence for use in Diabetic Peripheral Neuropathic Pain (DPNP)

Research examined Cyclaid in adults with painful Diabetic Peripheral Neuropathic Pain. The studies primarily used randomized, placebo-controlled designs, monitoring patient-reported outcomes describing perceived discomfort. Findings describe patterns observed in the studies, reporting descriptive statistics on the change in patient-reported daily pain intensity scores over the short study period.

Evidence for use in Fibromyalgia (FM) and Chronic Musculoskeletal Pain (CMP)

Cyclaid was studied for both Fibromyalgia and chronic pain associated with musculoskeletal conditions like Osteoarthritis and Chronic Low Back Pain. These trials focused on outcomes reflecting daily functioning and pain intensity. Findings were mixed and appeared to vary across the diverse populations and the different assessment tools used.


What is Still Uncertain About Cyclaid

A key uncertainty across all studied indications is that long-term effects are not well characterized, as follow-up durations were limited in the primary research. Data for certain special populations, such as pediatric and geriatric patients, remain insufficient. Comparative evidence is lacking, and overall, the research provides context but not individual predictions; findings describe group patterns, not personal outcomes. The available evidence highlights what is known—and what is still uncertain—about Cyclaid.

Frequently Asked Questions (FAQ)

Common questions about Cyclaid (FAQ)

Q: Is Cyclaid primarily used for short-term treatment or long-term management?

A: Cyclaid is commonly used for both acute situations, such as short-term induction therapy, and long-term management. Official regulatory indications include the chronic management of autoimmune conditions and the indefinite prevention of organ rejection.

Q: How long has Cyclaid been available on the market?

A: The active ingredient, Cyclosporine, has a long history of use. Regulatory records indicate the compound was initially introduced for medical use in the early 1980s, and a specialized, modified formulation was later approved by regulators in the 1990s to improve consistency of absorption.

Q: What is the difference between Cyclaid and over-the-counter supplements for the same purpose?

A: Cyclaid is fundamentally different because it is a potent, prescription-only medicine. Regulatory agencies classify it as a systemic immunosuppressant, which is a key legal and medical distinction from over-the-counter health supplements.

Q: Do I need a special prescription from a specialist to get Cyclaid?

A: Official labeling states that Cyclaid should only be prescribed by physicians who are experienced in managing immunosuppressive therapy. This is because the medication requires careful supervision and specialized monitoring, especially for patients undergoing transplant management.

Q: What are the most frequently reported side effects of Cyclaid?

A: Official safety data indicates that hypertension (high blood pressure), decreased kidney function, and tremor (shakiness) are categorized as Very Common side effects. Monitoring for these effects is a critical component of treatment supervision.

Q: Can taking Cyclaid cause noticeable changes in body weight?

A: Regulatory safety information notes that weight gain can be a symptom accompanying more serious issues, such as fluid retention or developing kidney problems. Changes in weight, especially if unexplained or significant, are typically discussed with a healthcare provider for evaluation.

Q: Does Cyclaid usually cause drowsiness or affect concentration?

A: Official documents list drowsiness as a possible side effect of Cyclaid. The potential for dizziness, drowsiness, or confusion is documented, and patients are often made aware that these effects could affect alertness.

Q: Are there any known long-term side effects associated with Cyclaid use?

A: Regulatory warnings highlight that risks are associated with the duration of exposure. Known risks linked to long-term use include chronic kidney damage (nephrotoxicity), increased blood pressure (hypertension), and an increased potential for developing certain malignancies like skin cancer.

Q: Are the side effects of Cyclaid typically worse when a patient first starts taking the medicine?

A: Regulatory guidance emphasizes mandatory, close monitoring of blood concentrations and organ function when therapy begins. This is because the risk of toxicity is often associated with the higher initial doses used during the starting phase of treatment.

Q: Is it possible to have a severe allergic reaction to Cyclaid?

A: Cyclaid is contraindicated (officially prohibited) for use in any patient with a known hypersensitivity to the active ingredient, Cyclosporine, or to any of the other ingredients in the formulation. This official warning indicates the risk of a severe allergic reaction.

Q: Does consuming alcohol affect the way Cyclaid works in the body?

A: It is important to know that the oral solution formulation of Cyclaid contains a measure of ethanol (alcohol). This component is noted as a specific safety consideration for populations such as pregnant individuals, children, or those with liver disease.

Q: Is Cyclaid known to affect the effectiveness of hormonal birth control pills?

A: Official documents note that taking Cyclaid alongside oral contraceptives (birth control pills) can increase the concentration of Cyclaid in the blood. Close supervision is typically necessary during co-administration to manage the potential risk of Cyclaid-related toxicity.

Q: How quickly does Cyclaid typically start to show its intended therapeutic effects?

A: Pharmacokinetic data from official sources shows that Cyclaid is rapidly absorbed, with peak blood concentrations typically reached within approximately 3.5 hours after an oral dose. However, the time it takes to see the full therapeutic effect (e.g., symptom improvement) varies significantly depending on the specific condition being managed.

Q: What factual information is available about stopping Cyclaid suddenly?

A: Regulatory and expert guidance strongly indicates that stopping Cyclaid treatment should only occur under the direct supervision of a healthcare team. Abrupt cessation of this potent immunosuppressant without medical guidance may lead to serious adverse outcomes, such as organ rejection or the relapse of an autoimmune condition.

Q: Does Cyclaid require a period of time to build up in the body before it becomes fully effective?

A: Regulatory requirements specify that consistent blood concentration monitoring is mandatory, especially when therapy is initiated. This process ensures that stable drug levels are maintained within the effective therapeutic range needed to manage the condition.

Q: Is Cyclaid safe for elderly patients?

A: Official guidance permits the use of Cyclaid in the elderly population, but this use is conditional and requires special caution and dosage adjustments. This is due to the increased likelihood of age-related conditions, such as existing issues with the kidneys, liver, or heart, which must be carefully monitored.

Q: Are there any specific liver or kidney conditions that restrict the use of Cyclaid?

A: Yes, regulatory documents note that abnormal renal (kidney) function is a contraindication for non-transplant indications. Additionally, caution is required for patients with pre-existing liver disease due to the serious potential for the medicine to cause hepatotoxicity (liver damage).

Q: Can Cyclaid be used by individuals who also have diabetes?

A: There is no information that Cyclaid directly impacts blood sugar levels; however, individuals with existing conditions like diabetes are typically subject to close monitoring. Regulatory information emphasizes the need for caution and specialized care for all patients with co-existing conditions.

Q: Where can I find the official clinical trial summary data for Cyclaid?

A: Official clinical trial summaries and assessment reports are published by government regulatory agencies. These data reviews are generally available through public databases, such as the US FDA’s Drugs@FDA or the European Medicines Agency's (EMA) EPAR (European Public Assessment Report) system.

Q: Was Cyclaid tested on younger populations during the initial research phases?

A: Regulatory documents specifically state that the safety and efficacy of Cyclaid have not been established for children with certain non-transplant conditions, such as rheumatoid arthritis or psoriasis. Use in children is restricted to approved indications like organ transplant prophylaxis and Nephrotic Syndrome.

Q: What is the regulatory status of Cyclaid in major markets like Europe (EMA) or Canada?

A: Cyclaid, and its active ingredient Cyclosporine, is an approved and regulated medicine in major global markets. This status is confirmed by the issuance of official regulatory documents, such as the Summary of Product Characteristics (SmPC) in Europe (EMA) and Product Monographs in Canada.

Q: How does the known research evidence for Cyclaid compare to evidence for older, similar treatments?

A: Official prescribing information generally presents the outcomes of Cyclaid in isolation rather than offering comparisons. Regulatory documents state that specific head-to-head comparative evidence with older treatments is often lacking in the primary clinical trial summaries.

Q: Is Cyclaid considered a first-line treatment option for its approved use?

A: Cyclaid is used in highly specialized medical contexts for its approved indications. Regulatory summaries often describe its use for the prevention of organ rejection or for certain chronic conditions that have not responded adequately to other treatment regimens.

Q: What is the main difference between the brand-name Cyclaid and its generic equivalent?

A: Official regulatory warnings state that the modified and non-modified formulations of Cyclosporine are not bioequivalent (meaning they are absorbed differently). Due to this difference in absorption and resulting blood concentrations, interchanging between the brand-name and generic equivalents typically occurs under strict medical supervision.

Q: Is Cyclaid available over the counter in any major country?

A: No, Cyclaid is categorized worldwide as a potent, prescription-only medication. The drug's specialized use as a systemic immunosuppressant and its required safety monitoring necessitate that it is only available under the care and prescription of a qualified healthcare provider.

Q: How is Cyclaid chemically or functionally different from a common, older comparator drug (e.g., Drug X)?

A: Cyclaid is chemically and functionally defined by its pharmacological class as a Calcineurin Inhibitor. This means the molecule, which is derived from a cyclic polypeptide, works by selectively blocking T-lymphocyte function, making its mechanism distinct from many other systemic therapies.

Q: What official documents describe the active and inactive ingredients in Cyclaid?

A: The active and inactive ingredients are described in official regulatory documents like the Summary of Product Characteristics (SmPC). These documents list the active ingredient, Cyclosporine, and specific excipients with known effects, such as ethanol and propylene glycol.

Q: Is there an optimal time of day when Cyclaid is usually recommended for use?

A: Regulatory documents specify a twice-daily (BID) schedule, with doses spaced approximately 12 hours apart. The key requirement is that the medication must be administered on a consistent schedule with regard to the time of day and its relation to food intake.

How should Cyclaid be stored and disposed of?

How to Store and Dispose of Cyclaid?

Because product-specific labeling for Cyclaid is not publicly documented in government sources, the precise storage temperature, stability, and handling conditions are unavailable. However, regulatory guidelines mandate specific requirements for all medicines to ensure public safety and product integrity.

Standard Regulatory Requirements for Storage and Disposal

Area
Child Safety Always keep the medicine strictly out of the sight and reach of children.
Product Protection Store according to the labeled temperature and protect from environmental factors, such as moisture or light, as specified in the package instructions.
Disposal Any unused or expired medicine must be disposed of in accordance with local regulations, often utilizing drug take-back programs, or following official government guidance for household disposal of non-hazardous medicinal waste.

These instructions define the conditions under which the product must be stored and discarded, ensuring compliance with established governmental health and environmental standards.

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

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