Ко-Эксфорж

Quick links to important sections

Ко-Эксфорж

Selected form

Treatment option:

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 Ко-Эксфорж

Ко-Эксфорж is a prescription-only medication defined as a triple fixed-dose combination product intended for the long-term management of essential hypertension (high blood pressure) in adults. It is a synthetically derived pharmaceutical preparation, typically supplied as a single film-coated tablet for oral administration.

Property Description
Active Ingredients [INN] Amlodipine, Valsartan, Hydrochlorothiazide
Form Film-coated tablet (Oral dosage form)
Pharmacological Class ARB/CCB/Diuretic Combination (Miscellaneous Antihypertensive)
Common Use Blood pressure control in adults not controlled by dual therapy
Origin Synthetic

What is Ко-Эксфорж: Definition and Pharmacological Classification

The drug is classified as a combination of three classes: a Calcium Channel Blocker (CCB), an Angiotensin II Receptor Blocker (ARB), and a Thiazide Diuretic. This categorization places Ко-Эксфорж within the group of Miscellaneous Antihypertensive Combinations. The formulation addresses complex cases of essential hypertension that have demonstrated resistance to simpler drug regimens.

Composition and Triple-Combination Strategy

The core composition includes the three active ingredients [INN]: Amlodipine, Valsartan, and Hydrochlorothiazide. The strategic rationale for the fixed combination is that it is often required for effective treatment when high blood pressure is sustained due to multiple physiological factors simultaneously. The product is unique because it integrates components designed to relax vessels, block vasoconstricting hormones, and reduce fluid volume—a combined approach that distinguishes it from dual-combination therapies.

The General Purpose of Ко-Эксфорж

The general therapeutic use of Ко-Эксфорж is to provide effective and reliable blood pressure control in adults who require the strongest level of combination therapy for their condition. It is specifically directed at patients whose hypertension has shown an inadequate clinical response to regimens involving two classes of antihypertensives. The medicine’s established efficacy ensures simultaneous and complementary action across three major physiological pathways, leading to robust management of persistent high blood pressure.

What side effects are possible with Ко-Эксфорж?

Possible side effects and safety information

The safety profile for this triple-combination medication is derived from the known adverse reactions of its components: Amlodipine (a Calcium Channel Blocker), Valsartan (an Angiotensin II Receptor Blocker), and Hydrochlorothiazide (a Thiazide Diuretic). Regulatory documents classify adverse reactions based on their frequency in clinical use, as well as the physiological system affected.


Frequency-Classified Adverse Reactions

Official labels list several common adverse reactions. These reactions are typically categorized as Common (occurring in 1 to 10 out of 100 people) and include dizziness, headache, peripheral edema (swelling of extremities), and fatigue. Other common reactions, often associated with the diuretic component, include hypokalemia (low blood potassium levels) and hypotension (low blood pressure).


Serious Adverse Reactions and Restrictions

Regulatory documentation specifies certain rare but serious adverse reactions. These include Angioedema (severe swelling of the face, lips, or throat), which warrants immediate attention, and the risk of Fetal Toxicity associated with the Valsartan component, making the medicine contraindicated during the second and third trimesters of pregnancy.

Safety restrictions limit use in patients with certain pre-existing conditions. The medication is contraindicated in cases of anuria (inability to pass urine), known hypersensitivity to any component or to sulfonamide-derived drugs, and severe hepatic impairment (severe liver disease).


Population and Exposure-Related Safety Notes

Side effects such as dizziness and hypotension may be more frequently observed at the start of treatment or following a dosage increase. Furthermore, the diuretic component is associated with potential fluid and electrolyte imbalance, which may require monitoring, and a link to non-melanoma skin cancer with long-term use.

Overdose and Emergency Response

Overdose and When to Seek Help

This section outlines the officially documented manifestations of overdose for the combination product containing Amlodipine, Valsartan, and Hydrochlorothiazide, and the required emergency actions as specified by government regulatory authorities.

Documented Overdose Manifestations

Overdose primarily presents as exaggerated pharmacological effects affecting the cardiovascular and metabolic systems:

  • Cardiovascular Effects: Excessive and prolonged systemic hypotension (dangerously low blood pressure), which may include orthostatic hypotension, as well as disturbances in heart rate (tachycardia or bradycardia).
  • Severe Outcomes: The regulatory documents indicate that profound hypotension may lead to shock with potentially fatal outcome or result in acute renal failure.
  • Metabolic Effects: Electrolyte abnormalities are expected due to the diuretic component, including documented cases of hypokalemia, hyponatremia, and dehydration.

Required Emergency Actions

Immediate medical attention is required in the event of a suspected overdose. Regulatory documents explicitly state that individuals must seek medical attention or call a Poison Control Center immediately.

Management is symptomatic and supportive, as no specific antidote is documented in the official labeling. For excessive low blood pressure, official instructions include placing the patient in the supine position and administering an intravenous infusion of normal saline to restore volume and stability. Monitoring for cardiovascular depression and electrolyte imbalances is necessary. The combination's components (Valsartan and Amlodipine) are not effectively removed by standard hemodialysis.

Therapeutic Uses of Ко-Эксфорж

What Ко-Эксфорж Treats: Main Uses and Benefits

Ко-Эксфорж is commonly used for the long-term management of high blood pressure (essential hypertension) in adults. It is commonly used when simpler treatments are insufficient, contributing to control over the persistent, elevated nature of the condition. The medication is relevant for easing the burden of hypertension to lower blood pressure.

The therapeutic use of this triple combination is relevant in situations involving conditions where symptoms may intensify temporarily or where pressure remains high despite prior management. This is applied in addressing symptoms related to heightened physiological activity that may be part of a complex pattern requiring additional symptomatic support. The medication contributes to achieving target blood pressure goals and supports general well-being during symptomatic phases.

Comprehensive Systemic Symptom Support

The use of this three-component combination is relevant across domains where additional symptomatic support is needed. By ensuring the simultaneous reduction of sustained, high systolic and diastolic pressure readings, the therapy is relevant for easing symptoms linked to organ-specific functional stress. This control is commonly used to help with managing the sustained nature of the condition. It assists with maintaining functional stability and contributes to improved comfort during periods of systemic imbalance.


Quick Fact: Managing Persistent High Blood Pressure

The medication is applied in addressing conditions characterized by periods of heightened symptoms (i.e., sustained high pressure) in settings requiring comprehensive intervention. It provides support that helps ease the overall symptom burden by achieving the necessary level of control.

Eligibility and Restrictions for Use

Official Population Eligibility for Ко-Эксфорж

Regulatory agencies define the eligibility for Ко-Эксфорж (Amlodipine/Valsartan/Hydrochlorothiazide) based on specific patient demographics, organ function, and coexisting health conditions. Use is authorized strictly for adults whose high blood pressure is not adequately managed by a dual-combination therapy.

Eligibility Status Patient Population or Condition
Allowed Use Adults with essential hypertension (high blood pressure).
Not Recommended Pediatric patients (under 18 years) due to insufficient data.
Not Recommended Women who are breastfeeding or in the first trimester of pregnancy.

Absolute Regulatory Contraindications

Ко-Эксфорж must not be used in patients with the following formally documented conditions:

  • Pregnancy: It is contraindicated during the second and third trimesters. If pregnancy is detected, use must be discontinued as soon as possible.
  • Severe Organ Dysfunction: This includes anuria (absence of urine output), severe hepatic impairment, biliary cirrhosis, cholestasis, and severe renal impairment.
  • Hypersensitivity: Known allergy to the active ingredients, to other sulfonamide-derived drugs, or to dihydropyridine derivatives.
  • Metabolic Issues: Patients with refractory electrolyte disturbances (such as hypokalaemia or hypercalcaemia).
  • Cardiovascular Conditions: Patients with severe hypotension or outflow tract obstruction (e.g., severe aortic stenosis).

Use is also contraindicated in diabetic patients or those with moderate-to-severe kidney impairment who are taking aliskiren-containing products.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile of this medicine, which combines Amlodipine and Valsartan, is based on the known interactions of each component as documented in official regulatory labeling.

Classification Interacting Product Category/Example Regulatory Restriction/Constraint
Contraindicated (Valsartan Component) Aliskiren (in patients with diabetes or moderate/severe renal impairment) Concomitant use is forbidden due to the increased risk of renal impairment, hyperkalemia (high potassium), and hypotension.
Clinically Significant (Amlodipine Component) Simvastatin (Explicitly listed) The maximum daily dose of Simvastatin is officially restricted to 20 mg due to increased systemic exposure of Simvastatin when co-administered.
Exposure Modification (Amlodipine Component) Strong and Moderate CYP3A4 Inhibitors (e.g., Ketoconazole, Itraconazole) Co-administration may increase the exposure of the Amlodipine component; requires caution and monitoring.
Pharmacodynamic Risk (Valsartan Component) Potassium Supplements or Potassium-Sparing Diuretics Concomitant use requires monitoring of serum potassium levels due to the increased risk of hyperkalemia.
Dual System Blockade (Valsartan Component) ACE Inhibitors or Other ARBs (General Class) Concomitant use is generally not recommended due to the associated risks of hyperkalemia, renal function decline, and hypotension.

The regulatory documentation provides specific constraints, such as mandated Simvastatin dose limitation and the non-recommended or contraindicated use of other Renin-Angiotensin System blockers. These constraints define the product’s use, based exclusively on established pharmacokinetic or pharmacodynamic interactions of its components.

Mechanism of Action

How Co-Exforge Works

Co-Exforge is a fixed-dose combination product whose mechanism of action involves the simultaneous modulation of three independent physiological pathways regulating blood pressure.

Amlodipine functions as a dihydropyridine calcium channel blocker (CCB). It inhibits the transmembrane influx of calcium ions (Ca^2+) through L-type voltage-dependent calcium channels in the smooth muscle of peripheral arterioles. This prevents the activation of the contractile apparatus, leading to arterial vasodilation and a reduction in total peripheral resistance (TPR).

Valsartan is an Angiotensin II Receptor Blocker (ARB). It selectively blocks the binding of Angiotensin II to the Angiotensin II type 1 (AT1) receptor. This antagonism suppresses the Renin-Angiotensin-Aldosterone System (RAAS) effects, preventing vasoconstriction and aldosterone-mediated sodium and water retention.

Hydrochlorothiazide (HCTZ), a thiazide diuretic, acts on the distal convoluted tubule of the kidney. It inhibits the sodium chloride cotransporter (Na^+/Cl^- cotransporter), reducing the reabsorption of sodium and chloride ions. This leads to increased osmotic fluid loss, promoting diuresis and reducing extracellular fluid volume.

Dosage and Administration Information

Ко-Эксфорж is a fixed-dose combination product administered exclusively via the oral route as a film-coated tablet. The medication is taken once daily, and the tablet should be swallowed whole with water, preferably at the same time each day. It may be taken either with or without food, depending on patient preference.

This medication is not indicated for the initial treatment of essential hypertension. Its usage is restricted to adults whose blood pressure remains inadequately controlled on dual-combination regimens or those already stabilized on the individual components taken separately (substitution therapy). The maximum recommended daily dose is established as 10 mg amlodipine / 320 mg valsartan / 25 mg hydrochlorothiazide.

Dose adjustments, when necessary, must adhere to a minimum interval of two weeks. This procedural constraint ensures the full therapeutic effect of a dose change has been realized before considering further adjustments to the combination strength.

Several procedural constraints apply to proper administration. Before treatment begins, conditions such as volume and/or salt depletion and pre-existing hypokalaemia must be corrected. Population-specific instructions include generally avoiding use in severe renal impairment (creatinine clearance le 30 mL/min). Furthermore, the drug is not suitable for patients with mild to moderate hepatic impairment, as the lowest available valsartan component dose exceeds the maximum recommended for that population. For older adults, consideration should be given to initiating the treatment with a strength containing the lowest available amlodipine component (5 mg).

Recent Clinical Evidence

This section provides an overview of the research studies conducted on Ко-Эксфорж (amlodipine/valsartan/hydrochlorothiazide), focusing only on the structure of the evidence and what has been measured, without offering clinical advice or making statements about how well the medicine works for any individual.


Evidence for Use in Essential Hypertension Not Controlled on Dual Therapy

The core research for the triple combination product involves short-term Randomized Controlled Trials (RCTs). These are research studies where participants are randomly assigned to one of several treatment groups, helping researchers compare the measurements taken for the three-component pill against its dual-component forms (amlodipine plus valsartan, valsartan plus hydrochlorothiazide, or amlodipine plus hydrochlorothiazide).

Researchers primarily focused on measuring the change from baseline in blood pressure readings, specifically the mean sitting systolic blood pressure (the top number) and mean sitting diastolic blood pressure (the bottom number). The outcomes reflected short-term changes that took place over a few weeks, with primary evaluation periods often lasting eight weeks.

Studies also monitored the proportion of participants who reached specific blood pressure targets defined by the research protocols. These trials were typically conducted on adults who already had moderate to severe high blood pressure that had not been adequately controlled by taking a combination of two different blood pressure medications. Studies report how symptoms evolved in the observed populations, and this research contributes to the broader evidence landscape related to persistent high blood pressure.


Long-Term Studies and Follow-Up Duration

While the studies for the triple fixed-dose combination were mostly short-term (around two months), some observational studies and extension phases have explored patterns over longer time intervals, sometimes lasting up to approximately six months. These intermediate-term studies involve observing responses over defined time intervals in a more real-world setting, rather than a strictly controlled trial environment.

However, research has not fully established the long-term findings related to the specific Ко-Эксфорж triple-pill formulation on serious cardiovascular outcomes, such as the risk of nonfatal heart attack or stroke. Information regarding long-term findings is inferred from the established patterns observed in the studies of the individual components (amlodipine, valsartan, and hydrochlorothiazide) that belong to drug classes whose long-term impact on these serious outcomes has been documented in other large-scale studies. There is limited information for long-term outcomes from dedicated, multi-year trials specific to the three-drug combination product.


Evidence in Special Populations and Comorbidity Groups

The initial pivotal RCTs focused on a broad group of adults with essential hypertension. However, some secondary analyses and observational studies have since evaluated patient groups with specific characteristics, helping to see if the findings describe patterns observed in these different populations.

For instance, research was evaluated in patients with co-existing conditions, such as diabetes mellitus or obesity, and older adults (typically those 65 years of age and older). These specific research scenarios were applied in research contexts involving fluctuating or unstable symptoms and aimed to provide insights into how the condition evolved in these subgroups over the study period. While research describes measurements taken in these populations, the sample sizes were modest and the data for certain groups remain insufficient when compared to the general hypertensive population studied in the main trials.


What is Still Uncertain about Ко-Эксфорж Research

The body of research, while extensive regarding blood pressure measurements, has certain defined research limitation frames.

As noted, the most significant gap is the limited information for long-term outcomes related to cardiovascular events. The definitive, multi-year trials research examined how symptoms evolved in the long term, separate from the established patterns observed in the studies of its components, have not been fully established.

Additionally, while subgroup findings was observed in some studies, the follow-up durations were limited and the comparative evidence is lacking for many groups, meaning that long-term findings help contextualize how patients reported their experience but certainty remains low. This research provides context but not individual predictions for how any one person will respond.

Key Studies & References

  1. Amlodipine/valsartan/hydrochlorothiazide: a review of its use in the management of hypertension

Frequently Asked Questions (FAQ)

Common questions about Ко-Эксфорж (FAQ)


Q: Is Ко-Эксфорж the same as taking separate pills of the two ingredients?

A: Ко-Эксфорж is described in official documents as a fixed-dose combination product. This means the three active ingredients are integrated into a single tablet. The product is approved for patients who are already controlled on the individual components taken separately, but the fixed-dose format is distinct because it combines the components into one pill.


Q: Why would a doctor choose Ко-Эксфорж instead of a different blood pressure medicine?

A: Regulatory information indicates the drug is intended for adults whose high blood pressure is not sufficiently managed by a two-drug combination. The rationale described in regulatory documents is that the product integrates three drug classes (ARB, CCB, Diuretic) to address essential hypertension that has not responded adequately to dual-drug regimens.


Q: Can Ко-Эксфорж be used for types of hypertension other than essential hypertension?

A: According to official regulatory sources, the medication is solely indicated for the long-term management of essential hypertension in adults. The documents do not list indications or approved uses for other types of high blood pressure.


Q: Do I need to change my diet while I am taking Ко-Эксфорж?

A: Official information requires consideration regarding certain dietary components. The medication includes a diuretic that affects electrolyte balance, and one component increases the risk of high potassium (hyperkalemia). Regulatory documents state that monitoring of potassium levels may be required, and the intake of potassium, which includes certain foods, is a relevant consideration.


Q: Is there a maximum time someone can stay on Ко-Эксфорж?

A: Regulatory documents define this drug as being intended for the long-term management of high blood pressure. There is no specific maximum duration of treatment established or specified in the official labeling.


Q: Does Ко-Эксфорж cause weight gain or weight loss?

A: Changes in body weight are generally not listed as common adverse reactions. However, one of the drug's components has been associated with swelling (edema) which may present as unexplained weight gain, as noted in the safety information.


Q: Will Ко-Эксфорж affect my ability to drive or operate machinery?

A: Common side effects, such as dizziness, headache, or fatigue, may occur during treatment. If these symptoms occur, regulatory labels describe the potential for impairment to activities such as driving or operating machinery.


Q: Is Ко-Эксфорж prescribed to older adults?

A: Yes, official documents address its use in older adults, typically defined as those 65 years and older. Official documents state that for older adults, the initiation of treatment involves considering a strength containing the lowest available amlodipine component (5 mg).


Q: What are some common skin changes or rashes associated with Ко-Эксфорж?

A: Common skin reactions listed in official documents include excessive sweating (hyperhidrosis) and itching (pruritus). The diuretic component of the drug is also associated with a documented long-term risk of developing non-melanoma skin cancer.


Q: Can Ко-Эксфорж cause problems with sleep?

A: Difficulty sleeping, also known as insomnia, is listed in the regulatory documents as an uncommon adverse reaction associated with the triple combination product.


Q: What should I do if I forget to take a dose of Ко-Эксфорж?

A: Official patient information states that a user should skip a missed dose completely. The next scheduled dose should then be taken at the usual time. It is specified that a double dose must not be taken to make up for the dose that was missed.


Q: Can Ко-Эксфорж be broken in half for easier swallowing?

A: The official administration instructions state that the tablet should be swallowed whole with water. No official instructions authorize or recommend breaking, crushing, or splitting the tablet.


Q: What is the risk of developing a cough while taking this medicine?

A: Cough is listed in the regulatory documents as an uncommon side effect associated with the combination product.


Q: What is the main difference between an ACE inhibitor and the drugs in Ко-Эксфорж?

A: The drug contains an Angiotensin II Receptor Blocker (ARB), which works by blocking the AT1 receptor where the hormone Angiotensin II binds. An ACE inhibitor (a different class of drug) works by blocking the enzyme that creates Angiotensin II. Both classes are used to modulate the Renin-Angiotensin-Aldosterone System (RAAS).


Q: Is it possible to be allergic to Ко-Эксфорж?

A: Official documents list known hypersensitivity (a severe allergic reaction) to any of the drug’s components as a contraindication, meaning the drug should not be used in such cases. Hypersensitivity to sulfonamide-derived drugs is also a contraindication due to the hydrochlorothiazide component.


Q: Is there any information in official sources about using this drug in children?

A: Official regulatory information states that the safety and effectiveness of the triple combination product have not been established in children. The medication is indicated only for the treatment of essential hypertension in adults.


Q: What happens if I stop taking Ко-Эксфорж suddenly?

A: Regulatory documents state that treatment for high blood pressure should not be discontinued without a physician's instruction. Abrupt cessation of blood pressure medication may cause blood pressure to rapidly rise; therefore, the decision to stop must be made by a physician.


Q: How quickly should I expect to see my blood pressure change after starting Ко-Эксфорж?

A: Official product information notes that regulatory constraints require a minimum interval of two weeks before considering any dose change. The full effect of a dose change is often observed around two weeks after starting the new dose, which is why a minimum interval is required before any adjustments are made.


Q: What is the average time it takes for Ко-Эксфорж to start working?

A: Regulatory documents note that the full effect of a new dose is generally observed about two weeks after it is started. This timeframe defines the required two-week interval for physicians to wait before adjusting the dose of the combination product.


Q: Can the medication affect blood sugar levels?

A: Yes, official information indicates a potential effect on blood sugar. The hydrochlorothiazide component is described as having the potential to increase blood glucose levels. The drug is contraindicated with aliskiren in patients with diabetes, signaling a recognized risk related to glucose metabolism.


Q: Can taking Ко-Эксфорж affect my heart rate?

A: Regulatory documents list changes in pulse or heart rate as possible adverse reactions. These may include a faster than usual heart rate (tachycardia) or an irregular heartbeat.


Q: Is there a link between Ко-Эксфорж and feeling more tired than usual?

A: Fatigue is listed as a common adverse reaction in official documents associated with the use of this medication. This suggests a recognized association between the drug's use and feeling tired.

How should Ко-Эксфорж be stored and disposed of?

Official Storage and Disposal Requirements

This section outlines the mandatory storage and disposal requirements for Co-Exforge (amlodipine/valsartan/hydrochlorothiazide) as documented in official government regulatory labeling.

Storage Requirement Official Instruction
Temperature Store below 30 C.
Protection Keep in a cool, dark, and dry place; protect from moisture.
Packaging Keep the tablets in the original packet and foils until use.
Prohibited Areas Do not store in high-heat or high-moisture areas (e.g., bathrooms, cars, or windowsills).

Child Safety and Disposal:

Co-Exforge must be stored out of the sight and reach of children, utilizing safety caps where available. Unused, expired, or compromised medication must be properly managed. Regulatory documents strictly instruct patients to return unused or expired medicine to a pharmacist for disposal; disposal via household trash, drains, or sewerage systems is prohibited.

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

Available in countries:

Equivalent of Ко-Эксфорж found in:

A-Z Index: