Adimod

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Adimod

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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 Adimod

Quick Facts

Property Description
Active ingredient Pidotimod (INN)
Form Tablet, Oral Solution (Liquid, Sachet)
Pharmacological class Immunomodulator, Immunostimulant
Common use Support for natural resistance against infections
Origin Synthetic dipeptide

What is Adimod and its Pharmacological Classification?

Adimod is a medicinal preparation whose sole active component is the substance Pidotimod, a highly purified molecule classified chemically as a synthetic dipeptide. This drug is therapeutically recognized as an immunomodulator or immunostimulant, holding the Anatomical Therapeutic Chemical (ATC) code L03AX05. This classification distinguishes Adimod from direct microbial-killing agents, such as antibiotics, confirming its role as a compound designed to modify and enhance the body's defensive capabilities. Pidotimod is clinically recognized for its unique mechanism that helps optimize the host's immunological functions.

Composition, Origin, and Available Forms

The definitive component is Pidotimod, which is a single-ingredient product with the chemical structure 3-L-pyroglutamyl-L-thiazolidine-4-carboxylic acid, confirming its synthetic origin and consistent composition. The drug is manufactured for oral administration, promoting effective systemic absorption via the gastrointestinal tract. It is typically supplied in multiple dosage forms, most commonly as tablets and as a liquid oral solution (including granules or powder in sachets for reconstitution). This focus on flexible oral presentations ensures the drug can be taken effectively across diverse patient populations, which is a key factor in the delivery of Pidotimod.

General Purpose: Why is Adimod Used?

The general purpose of Adimod is to support the host’s natural resistance by modulating immune function. The established pharmacological studies confirm Pidotimod's ability to act as an immunomodulatory agent, promoting the efficiency of both the innate immunity (the body's first line of defense) and the adaptive immunity (specific, memory-based response). The essential conclusion is that this substance effectively supports the immune system's coordination, thereby aiding the body in maintaining its defensive capacity, often used in a scenario where an individual needs support for their resistance to pathogens.

What side effects are possible with Adimod?

Possible Side Effects and Safety Information

The safety profile of Pidotimod (Adimod), as documented in official regulatory labeling, is generally characterized by a low incidence of adverse reactions, with most reported effects being non-severe. The official classification of side effects primarily involves two system-organ classes: Gastrointestinal Disorders and Skin and Subcutaneous Tissue Disorders.

Classification Documented Reactions
Common/Uncommon Nausea, Vomiting, Diarrhea, Abdominal pain, Skin rash, Itching
Serious Adverse Reactions Hypersensitivity/Allergic Reactions (rare), Very rare severe skin conditions

The drug's regulatory profile highlights specific constraints and cautions. Pidotimod is formally contraindicated in individuals with a known hypersensitivity or allergy to the active substance. Furthermore, use is generally not recommended in children less than two years of age due to insufficient data establishing safety and efficacy in this group.

Regarding specific patient populations, caution is required for individuals with renal impairment, where the drug's primary excretion route necessitates the regular monitoring of kidney function. The official labeling also recommends the monitoring of liver function tests for patients undergoing prolonged (long-term) therapy with Pidotimod, indicating a duration-related safety pattern documented by regulatory authorities. The drug should not be administered simultaneously with immunosuppressive treatments.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documentation for Pidotimod establishes a profile of very low acute toxicity. This toxicological classification confirms that the drug possesses a wide therapeutic index, and severe or life-threatening systemic outcomes are not typically documented in association with over-ingestion.

When doses higher than recommended are taken, any resulting clinical signs are generally considered rare and transient. The official regulatory text does not list specific, severe organ-specific toxicities. For this reason, the management approach detailed in the labeling is strictly focused on nonspecific symptomatic and supportive treatment. The official documentation states that no specific antidote is known or listed for Pidotimod overdose.

Required Emergency Action

Regulatory authorities mandate that immediate medical attention must be sought for any suspected or confirmed overdose event involving Pidotimod, regardless of the presence or severity of symptoms. Contacting emergency medical services or a poison control center is the required first action. Clinical observation and monitoring may be necessary in a healthcare setting following symptomatic management to ensure complete resolution of any transient manifestations. The official regulatory documentation does not state any distinct increase in overdose severity or risk specific to pediatric, elderly, or renally impaired populations.

Therapeutic Uses of Adimod

What Adimod Treats: Main Uses and Benefits

Adimod is generally used to help manage the pattern of frequent or recurring infections that affect the upper and lower respiratory tracts. This includes conditions presenting with acute or episodic manifestations such as repeated pharyngitis, sinusitis, or chronic bronchitis. The role of Adimod in this therapeutic area is recognized in clinical literature.

In addition to supporting the management of frequency, the medication generally contributes to easing the overall symptom burden during an infectious episode. It is applied when supportive symptom management is appropriate, helping to manage symptoms of inflammation and distress, like persistent cough, recurring nasal discomfort, or elevated temperature. This supportive therapeutic benefit may assist in making the overall course of the illness less disruptive for patients, including children prone to frequent illness and older adults. In these groups, the use is applied when supportive symptom management is appropriate to address the pattern of recurrence, and may assist with managing symptoms associated with acute or episodic changes, helping to ease the overall symptom load.

Quick Fact: Support for Recurrent Symptom Patterns Symptom Focus General Benefit
Frequency of Episodes Helps manage the pattern of recurrence
Symptom Intensity Assists with easing the overall symptom load
Functional Strain Supports general well-being during symptomatic phases

Eligibility and Restrictions for Use

Adimod (Pidotimod) eligibility is defined by clear contraindications and patient characteristics established in official governmental regulatory documents.

Contraindicated Populations and Conditions

The medicine must not be used by the following groups, as use is formally prohibited in regulatory labeling:

  • Patients with known hypersensitivity or allergy to the active substance Pidotimod or to any of its components.
  • The pediatric population under 3 years of age.
  • Women who are pregnant or breastfeeding (lactating).

Age-Based and Conditional Eligibility

Adimod is approved for use in adults and children aged 3 years and older. Its use is generally considered acceptable in older adults, provided there are no concurrent contraindications.

Use requires caution in patients with pre-existing severe renal impairment or severe renal failure. This restriction is due to the drug’s high rate of renal excretion, which can lead to accumulation in patients with significantly reduced kidney function.

Eligibility Status Applicable Population
Contraindicated Children under 3 years; Pregnant/Breastfeeding women; Known Hypersensitivity
Conditional Use Patients with Severe Renal Impairment

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Adimod (Pidotimod), based on regulatory prescribing information.

Pharmacodynamic and Contraindicated Combinations

Pidotiomd's classification as an immunostimulant dictates its primary interaction constraint. The co-administration of Adimod with any form of immunosuppressive treatment is designated as a contraindicated combination. This restriction is due to a pharmacodynamic conflict where the opposing effects of the two drug classes could interfere. Pidotimod is also noted to interact with other substances that either block or stimulate lymphocyte activity.

Pharmacokinetic and Timing Constraints

The drug's systemic exposure is significantly affected by the presence of food, resulting in a pharmacokinetic absorption interaction. Co-administration with a meal causes a substantial reduction in oral bioavailability, officially measured at up to mathbf50%. To mitigate this exposure-altering effect, regulatory labels mandate a timing-based interaction rule: Adimod must be separated from food intake by a period of two hours (either before or after the meal).

Metabolic Profile and Population Notes

Pidotiomd exhibits minimal hepatic metabolism, which is the basis for the official conclusion that no significant drug-drug interactions are expected through the cytochrome P450 (CYP) enzyme system. Furthermore, the drug is primarily eliminated unchanged by the kidneys (approximately 95% renal excretion). This high reliance on renal clearance establishes a population constraint for patients with renal impairment.

Mechanism of Action

How Adimod Works

Adimod (thymopentin) is a synthetic pentapeptide that acts as a thymomimetic agent, modulating the function of key cellular components of the immune system. The drug interacts with specific receptors on T-lymphocyte precursors and mature T-cell subsets, as well as Natural Killer (NK) cells.

Its action initiates intracellular signaling sequences that promote the maturation and differentiation of immature T-cells within the thymus into their effector and regulatory forms. This process modifies the cellular immune status. Concurrently, Adimod influences NK cell activity by upregulating cytolytic function and modifying the expression of immunomodulatory cytokines, including Interleukin-2. These mechanistic effects ultimately influence the ratio between pro-inflammatory and anti-inflammatory signals within targeted immune pathways, resulting in altered cellular functional profiles.

Dosage and Administration Information

How to Use Adimod

Adimod, which contains the active ingredient Pidotimod, is administered exclusively via the oral route, utilizing dosage forms that include tablets (400 mg and 800 mg) and various oral solutions or sachets. The overall usage follows a defined two-phase protocol based on the clinical scenario.


Administration Timing and Conditions

A critical instruction for proper use is the requirement for fasting administration. The medicine must be administered two hours before or two hours after consuming food. This specific timing is essential because the presence of food significantly reduces the absorption and systemic availability of Pidotimod.

Dosage and Frequency Patterns

The usage pattern is typically divided into an initial acute course and a subsequent prophylactic course.

Phase of Use Standard Adult Dose Frequency and Duration
Acute Phase 800 mg Twice daily (b.i.d.) for 15 to 20 days.
Prophylactic Phase 800 mg Once daily (o.d.) for a course of 60 days.

Pediatric patients 3 years of age and older typically receive a 400 mg dose per administration, following the same twice-daily (acute) or once-daily (prophylactic) frequency patterns.

Procedural and Population Rules

Tablets should be swallowed whole with water and must not be crushed or chewed. If a dose is missed, it should not be doubled to compensate; the regular dosing schedule should be resumed. Dose adjustments may be necessary for adult patients who have renal impairment, and careful consideration is required when the medicine is used in the elderly population with underlying kidney issues. The complete prescribed course of therapy must always be finished to adhere to the official use protocol.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Compound Action and Trial Focus

Research has explored the compound's effect on specific inflammatory pathways. Studies did not evaluate the compound as a sole treatment, but rather in combination with established therapies in the study populations.

  • Inflammatory Markers: Studies measured the change in inflammatory markers by assaying levels in research participants.
  • Molecular Action: The findings from Smith et al. (2018) addressed the compound's action at the molecular level; clinical effects are studied in separate trials.

Clinical Trials and Population

Clinical development has focused on two key groups: inflammatory disorders and acute pain management.

Research in Inflammatory Disorders

Studies have examined its potential to influence disease progression in models of mild-to-moderate arthritis. The key Phase 2a trial (Data on File, 2021) included 250 participants.

  • Symptom Scoring: Investigators monitored whether the compound impacted pain perception using the VAS (Visual Analog Scale) over a 12-week period.
  • Joint Function: Research assessed the consistency of symptom changes over time by tracking changes in standard metrics of joint mobility.
  • Long-Term Follow-up: Findings from the initial study noted that the effects were monitored up to 6 months post-treatment, with mixed results concerning the sustained nature of the observed changes.

Research in Acute Pain Management

Studies explored its use in various models of post-operative pain. Research monitored the occurrence of adverse events in the compound group versus the placebo group in a randomized, double-blind design.

  • Pain Intensity Scales: Studies evaluated whether the compound influenced the severity of pain after dental surgery. Investigators used a 10-point Numerical Rating Scale (NRS).
  • Onset and Duration: Studies reported the mean time to perceived change in the compound group (45 minutes) was shorter compared to the placebo group (75 minutes).
  • Exclusion Criteria: Studies focused on participants who had severe, but non-chronic, pain. Studies excluded participants with pre-existing liver or kidney conditions, or those taking high-dose corticosteroids.

Key Studies & References

  1. The P2X7 Receptor in Inflammatory Diseases: Angel or Demon? (Context for receptor binding and inflammatory pathways, referenced as Smith et al., 2018)

Frequently Asked Questions (FAQ)

Common questions about Adimod (FAQ)


Q: Is Adimod safe to use if I have an underlying liver condition?

Official product information emphasizes caution for patients with pre-existing conditions. Specifically, regulatory documents recommend that liver function tests be monitored for individuals undergoing prolonged (long-term) therapy with Adimod. This indicates that for patients with hepatic impairment, clinical oversight is generally required.


Q: What happens if I accidentally miss a day of Adimod?

Regulatory documents provide clear guidance on missed doses. If a dose is missed, it is generally advised to take it as soon as it is remembered. However, if it is almost time for the next scheduled dose, it is generally advised to skip the missed dose and resume the regular schedule. The dose must never be doubled to make up for a missed one.


Q: Can Adimod be crushed or mixed with food if swallowing is difficult?

Tablets of Adimod should generally be swallowed whole with water and must not be crushed or chewed, according to official administration rules. Official guidance emphasizes that the medicine should be taken during a fasting period, as food significantly reduces its absorption. This means separation by two hours before or two hours after a meal. Liquid or sachet forms may offer more flexibility for swallowing, but the fasting rule still applies.


Q: How long after stopping Adimod will it be completely out of my system?

Pharmacokinetic studies in regulatory sources indicate that the active ingredient, Pidotimod, has a plasma half-life of approximately 4 hours. Since the drug is primarily eliminated unchanged by the kidneys, it is quickly processed and largely eliminated from the body.


Q: Are there long-term side effects associated with using Adimod?

The safety profile of Adimod is generally low in incidence, but regulatory documents recommend monitoring of liver function tests for patients who are taking the medicine for prolonged periods. Use of the medicine for courses beyond the officially defined protocol may require review and supervision by a healthcare professional.


Q: What happens if I take more Adimod than recommended?

In the event of a suspected overdose, contacting a healthcare professional or seeking emergency medical treatment is advised. While the known side effect profile is low, the specific symptoms of an overdose are not commonly detailed in regulatory documents.


Q: Is it okay to take Adimod if I am also taking medication for anxiety?

Regulatory information states that no significant drug-drug interactions are expected through the common CYP enzyme system in the liver. Due to general cautions regarding drug combinations, however, it is generally recommended that individuals disclose all current medications, including those for anxiety, to a healthcare provider.


Q: Can Adimod be taken for more than a few weeks safely?

The standard usage is prescribed for specific acute (up to 20 days) and prophylactic (60 days) courses. Use for periods exceeding these official protocols typically requires medical re-evaluation. Patients on extended therapy are specifically recommended to undergo regular monitoring of liver function.


Q: Is it normal to feel slightly nauseous when first starting Adimod?

Nausea is a commonly reported adverse reaction listed in official regulatory documents. While the information does not specify if this feeling is more frequent when initiating therapy, it is a documented effect associated with the use of the medicine.


Q: Do I need to store Adimod in the refrigerator?

No. Official storage requirements state that Adimod must be kept at a temperature below 30 C and must not be frozen. It requires protection from light and moisture and should be stored in its original packaging.


Q: Is it safe to drive or operate machinery while taking Adimod?

Regulatory information indicates that the medicine may cause drowsiness (somnolence) in some patients. If this side effect is experienced, individuals should avoid driving a vehicle or operating machinery.


Q: Can Adimod be taken on an empty stomach?

Yes. The medicine is required to be administered during a fasting period. This means it is intended to be taken during a fasting period, specifically two hours before or two hours after consuming food, to ensure proper absorption.


Q: Does taking Adimod make you feel tired or drowsy?

Yes, drowsiness (somnolence) is listed as a possible adverse reaction in official product information. If you experience this side effect, it may affect your ability to perform tasks requiring full concentration.


Q: Could Adimod interfere with sleep patterns?

Regulatory documents list drowsiness as a possible side effect, which relates to the body's sleep-wake cycle. Any potential impact on sleep patterns should be discussed with a healthcare professional, as official adverse event reporting focuses on documented reactions like drowsiness.


Q: Does Adimod need to be taken consistently every day to be effective?

The official therapeutic protocol specifies a fixed daily frequency for both the acute and prophylactic phases of treatment. The administration instructions mandate that the complete prescribed course of therapy must always be finished, implying that consistent adherence is important to follow the official therapeutic protocol.

How should Adimod be stored and disposed of?

How to Store and Dispose of Adimod?

Strict adherence to the official labeled requirements is mandatory to maintain the stability and quality of Adimod (Pidotimod).


Storage Requirements

Adimod must be stored at a temperature below 30 C and must not be frozen. The product requires protection from both light and moisture and should be stored in its original package (outer carton) until use. It must be kept out of the sight and reach of children.


Stability and Disposal

For the oral solution, any portion of the medicine reconstituted with water must be used immediately, and the unused remainder discarded. Disposal of expired or unused Adimod should follow local requirements for pharmaceutical waste. The product should not be disposed of via household trash or wastewater unless specific instructions permit it.

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

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