Хенохол

Quick links to important sections

Хенохол

Treatment option:

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 Хенохол

Quick Facts

Property Description
Active ingredient Chenodeoxycholic Acid (CDCA)
Form Oral tablets or hard capsules
Pharmacological class Cholelitholytic Agent (Bile Acids and Derivatives)
Common use Modulates cholesterol metabolism and bile acid composition
Origin Endogenous (naturally occurring primary bile acid)

Хенохол: A Primary Bile Acid Agent

Хенохол is a pharmaceutical product containing the active ingredient Chenodeoxycholic Acid (CDCA), which is officially classified by the WHO as a Cholelitholytic Agent (ATC A05AA01). This single-ingredient medication belongs to the broader pharmacological group of Bile Acids and Derivatives, an entity clinically recognized for its role in hepatobiliary therapy. It is intended for oral administration, typically supplied as a tablet or hard capsule. This compound is a bile acid utilized to dissolve cholesterol-based deposits.

Is Chenodeoxycholic Acid Natural or Synthetic?

Chenodeoxycholic Acid is an endogenous substance, meaning it is one of the two major primary bile acids that the human liver naturally synthesizes from cholesterol. The medicinal use of CDCA leverages this physiological fact, ensuring the active compound is inherently recognized and processed by the body’s metabolic pathways. This natural origin underscores its distinctive role as a therapeutic agent that restores or modulates a component of the body’s own bile acid pool. Хенохол is generally available by prescription-only status (Rx-only), positioning it for focused metabolic and biliary management.

What is the General Purpose of This Type of Medicine?

The primary purpose of Хенохол is to modify the chemical environment of the bile, focusing on regulating cholesterol concentration. The active ingredient, CDCA, works by suppressing the liver's secretion of cholesterol into the bile while increasing the overall bile acid pool. By achieving this chemical shift, the medicine reduces the bile’s saturation with cholesterol. This effect is linked to the specific mechanism of CDCA in decreasing the cholesterol saturation of bile. Ultimately, this action promotes the solubilization of cholesterol deposits, providing a targeted approach to manage the fundamental imbalance that leads to deposit formation.

Regulatory References

  1. NIH LiverTox Chenodiol Overview
  2. Chenodiol (Chenodeoxycholic Acid)

What side effects are possible with Хенохол?

Possible side effects and safety information

The official safety profile for Chenodeoxycholic Acid (Хенохол) focuses on adverse reactions categorized primarily by frequency and the organ systems affected, as documented in regulatory sources like the FDA and EMA. The most commonly reported effects involve the Gastrointestinal System, while the most significant safety concerns are related to the Hepatobiliary System.


Frequency and System-Organ Classes

The frequency classification of adverse reactions is based on regulatory standards. The following effects are listed in official labeling:

Classification Representative Adverse Reactions
Common Diarrhea, Abdominal pain, Headache, Constipation, Muscular weakness, Hypertension, Upper respiratory tract infection
Frequency Not Known Elevated liver transaminases (ALT/AST), Nausea, Vomiting, Increased total and LDL cholesterol, Decreased white blood cell count (WBC)

Diarrhea is the most frequently encountered adverse effect, and regulatory data indicate that it is often observed when treatment is initiated.


Serious Adverse Reactions and Safety Constraints

The most important safety concern documented in regulatory labeling is the risk of Hepatotoxicity (severe liver injury), which can be indicated by significant, though often transient, elevations in liver enzymes. The medicine is formally contraindicated in patients with pre-existing conditions that affect liver function, such as severe hepatocyte dysfunction, non-functioning gallbladders, or unresolved biliary obstruction.

Safety constraints also address specific populations. Use is not recommended in pregnant women or women of childbearing potential who are not using effective contraception, due to safety findings in non-clinical studies. Furthermore, concurrent use with bile acid sequestrants or certain aluminum-based antacids is advised against, as they can reduce the active ingredient's systemic availability.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Chenodeoxycholic Acid (Хенохол) overdose focuses primarily on the exaggeration of its known dose-related effects, particularly potential hepatotoxicity. Overdose may be indicated by specific clinical manifestations and laboratory abnormalities.


Documented Overdose Manifestations

Element Description (Regulatory-Derived)
Clinical Signs Severe or ongoing diarrhea, jaundice (yellowing of the skin/eyes), and signs of serious liver problems (e.g., upper stomach pain, dark urine, loss of appetite).
Laboratory Findings Elevated liver transaminase (ALT/AST) levels exceeding three times the Upper Limit of Normal (ULN), or total bilirubin exceeding two times the ULN.

Emergency Actions and Supportive Care

Seeking Immediate Help

If an overdose is suspected, or if any severe clinical signs—such as jaundice or persistent severe diarrhea—are present, official regulatory guidance mandates that individuals seek emergency medical attention immediately or contact a regional Poison Help line.

Supportive Management

No specific antidote is documented for Chenodeoxycholic Acid overdose. Treatment is symptomatic and supportive. This includes the required procedure of treatment interruption (discontinuation of the medicine) if specific liver enzyme thresholds are exceeded. Monitoring of liver function parameters must continue until the blood values return to baseline levels, as this is the primary strategy for managing overdose-related toxicity.

Therapeutic Uses of Хенохол

Хенохол, which contains the active ingredient chenodiol, is commonly used to help with conditions that create noticeable physiological strain, primarily by addressing two distinct therapeutic areas. The medicine is applied in addressing certain types of gallstones and for the management of cerebrotendinous xanthomatosis (CTX). This therapy supports the management of two conditions that involve different types of systemic imbalance.

For patients with gallstones, this application is relevant when supportive symptom management is appropriate for radiolucent stones in a functioning gallbladder, especially in scenarios where a patient's circumstances mean that short-term symptomatic assistance is needed. This application supports the management of symptoms linked to organ-specific functional stress and may assist with the breakdown of cholesterol gallstones. Furthermore, for conditions involving episodic or fluctuating manifestations like CTX, the treatment assists with maintaining functional stability, which is relevant for easing symptoms related to systemic imbalance.

This supportive therapy helps ease the overall symptom burden and may help patients cope more steadily with symptom fluctuations associated with the disease.

“The medicine is commonly used to help with symptomatic support and contribute to maintaining physiological balance during difficult episodes.”

Quick Fact: Relief for Symptoms that interfere with daily functioning

The overall goal of this treatment is to provide support that helps ease the overall symptom burden, contributing to improved comfort during periods of heightened symptoms.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Хенохол?

The official eligibility profile for Хенохол (Chenodeoxycholic Acid) is strictly defined by regulatory authorities and centers on specific patient populations, physiological states, and pre-existing conditions.


Contraindicated Populations and Conditions

Use of the medicine is contraindicated in several specific populations and clinical situations:

  • Pregnancy Status: Use is strictly prohibited in women who are or may become pregnant (Pregnancy Category X).
  • Hepatobiliary Impairment: Patients with known hepatocyte dysfunction or bile ductal abnormalities (such as biliary obstruction, primary biliary cirrhosis, or sclerosing cholangitis) must not use the medicine.
  • Stone Type/Complications: It is contraindicated in cases of radiopaque (calcified) stones or biliary complications (e.g., acute cholecystitis, gallstone pancreatitis).
  • Gastrointestinal Conditions: Contraindicated for those with inflammatory bowel disease or peptic ulcer.

Eligibility and Restrictions

  • Adult Use: The gallstone indication is restricted to adults (18 years and older).
  • Pediatric Use: Safety and effectiveness for the gallstone indication have not been established in pediatric patients (under 18 years).
  • Conditional Use: Treatment requires systematic monitoring of liver transaminase levels; if specific regulatory thresholds are exceeded, the medicine must be interrupted.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The regulatory interaction profile for Хенохол (Chenodeoxycholic Acid) documents specific interaction patterns that either affect the drug’s intestinal absorption or modify its intended action on bile composition. These documented patterns necessitate mandatory timing separation with certain agents or require careful monitoring of specific patient parameters, as specified in official prescribing information.

Interacting Substance/Class Official Interaction Outcome Regulatory Restriction/Requirement
Bile Acid Sequestrants (e.g., Cholestyramine) Reduced intestinal absorption of Хенохол, leading to reduced efficacy. Must be taken at least 5 hours after Хенохол.
Aluminum-Based Antacids Reduced intestinal absorption of Хенохол. Must be separated by 2 hours (taken 2 hours before or 2 hours after).
Estrogens / Clofibrate Pharmacodynamic antagonism; officially documented to counteract the intended effect by increasing biliary cholesterol secretion. Co-administration is generally restricted due to counteracting effects.
Coumarin Derivatives (e.g., Warfarin) Affects coagulation parameters; documented risk of prolongation of the prothrombin time. Requires careful monitoring of prothrombin time and dosage readjustment of the Coumarin derivative.
Ciclosporin / Sirolimus Potential for altered effects on synthesis and related enzymes. Co-administration should be avoided.

The interaction profile is primarily defined by the need to prevent physical binding in the gut and to avoid medicines that officially work against its bile-modulating function.

Mechanism of Action

How Хенохол Works

Molecular Target and Interaction

Хенохол is a compound that selectively binds to and inhibits the G protein-coupled receptor 49 (GPR49) on the surface of osteoclasts. This receptor interaction serves as the foundational molecular event of the drug's mechanism.

Intracellular Cascade and Physiological Effect

Inhibition of GPR49 results in the suppression of intracellular signaling, specifically leading to a reduction in the activation of the NF-kB pathway. This modulation of the NF-kB cascade alters the gene expression and cellular processes necessary for osteoclast maturation and survival. Mechanistically, this action diminishes the overall activity and population of osteoclasts, thus altering the physiological balance of bone remodeling toward reduced osteoclast-mediated bone resorption.

Dosage and Administration Information

How to Use Хенохол

The administration of Chenodeoxycholic Acid (Хенохол) is consistently performed via the oral route, with the active ingredient typically supplied in a 250 mg tablet or hard capsule form. The daily dose must always be administered in divided doses to ensure consistent bile acid levels. The specific dosing regimen and duration vary significantly based on the application. For the management of Cerebrotendinous Xanthomatosis (CTX), a typical adult regimen is 750 mg per day, usually taken in three divided doses, and this treatment is generally considered long-term. Conversely, use for the dissolution of cholesterol gallstones requires a weight-based approach: an adult patient is administered 13 to 16 mg/kg/day, also taken in divided doses, following an initial period of dose titration. Treatment for gallstones is time-limited, often lasting up to 24 months, and must continue for one to three months after confirmed dissolution.


Administration Rules and Timing

Instruction Official Guideline
Food Relationship Can be taken with or without food.
Missed Dose Rule If a dose is missed, the standard protocol is to skip the missed dose and resume the regular schedule; do not take a double dose.
Drug Separation Administration requires strict time separation from certain other medicines; for instance, bile acid sequestrants must be taken 4 to 6 hours apart to prevent impaired absorption.
Preparation for Swallowing If solid dosage forms cannot be swallowed, the capsule contents may be mixed with an 8.4% sodium bicarbonate solution for oral consumption.

Population-Specific Use

Certain groups follow specific guidelines. For pediatric patients requiring therapy for CTX, a starting dose is 5 mg/kg/day, with the possibility of increasing to 15 mg/kg/day in three divided doses. No specialized dose adjustment is generally required for older adult patients. The overall use protocol requires adherence to these patterns to maintain the intended daily systemic exposure.

Recent Clinical Evidence

Research evidence / Overview of studies for Хенохол

This overview describes the types of research that have been conducted for the medicine Хенохол (Chenodeoxycholic Acid) and outlines the patterns and limitations reported in the official scientific literature. This information is intended to contextualize the evidence base and is not medical advice.


Evidence for Management of Cerebrotendinous Xanthomatosis (CTX)

Research for the use of Хенохол in patients with the rare, inherited metabolic disorder, Cerebrotendinous Xanthomatosis (CTX), is supported by various study designs, including randomized controlled trials (often comparing to placebo or withdrawal) and extensive long-term observational studies. Studies focused on measuring key biochemical markers like plasma cholestanol levels, and assessing neurological function scores over time.

Studies reported measurements of cholestanol levels that moved toward or reached normal ranges. The long-term observational reports described patterns in neurological function that reflected stability or reduced deterioration in some patients studied. What remains less established is the full long-term course over several decades. Due to the rarity of CTX, the overall sample sizes were modest in the controlled settings.


Evidence for Cholesterol Gallstone Dissolution

Evidence supporting research for gallstone dissolution includes large-scale, historical randomized, controlled trials. These trials were applied in studies examining adults with radiolucent cholesterol gallstones. Studies monitored the primary outcome of complete or partial gallstone dissolution over defined time intervals.

Studies reported that administration of Chenodeoxycholic Acid was observed in studies evaluating bile composition changes, specifically measurements that reflected a lower cholesterol saturation index. Studies reported that complete dissolution of the stones was observed in a fraction of the observed patient group, even after a long course of treatment.


Research Gaps and What Remains Uncertain

Limitations remain in the research, including the fact that research on gallstone dissolution indicates the studies did not explore use in non-cholesterol or calcified stones, which limits the findings to specific stone types. While extended observational data exist for CTX, the long-term effects are not fully established over multiple decades, and research is ongoing.

Key Studies & References CHENODAL (chenodiol) tablet, film coated Prescribing Information (Historical/General Labeling)

Frequently Asked Questions (FAQ)

Common questions about Хенохол (FAQ)


Q: Is Хенохол primarily used for dissolving gallstones or for general liver support?

Regulatory documents indicate that the primary therapeutic uses for this medicine are the dissolution of specific types of radiolucent cholesterol gallstones and the treatment of the rare metabolic disorder, Cerebrotendinous Xanthomatosis (CTX). These indications involve specific actions on bile acid metabolism and cholesterol balance. General, non-specific liver support is not included as an indication in the official labeling.


Q: Is there a known interaction between Хенохол and lipid-lowering drugs (like statins)?

Official product information notes that certain medications which increase cholesterol secretion into bile, such as estrogens and the lipid-lowering agent Clofibrate, may work against the intended effects of this drug. Because of this pharmacodynamic conflict, co-administration may be restricted. It is important for all patients to inform a healthcare provider about all concomitant medications being taken, as required by regulatory guidance.


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

Nausea is listed in the official safety profile as a known adverse reaction, meaning it is a possibility when taking the medicine. While gastrointestinal side effects are commonly reported, the frequency of nausea itself can vary. Regulatory labeling advises patients to notify a healthcare professional if adverse reactions persist or worsen.


Q: Are there any known long-term side effects associated with the use of Хенохол?

For gallstone dissolution, treatment is typically time-limited and usually does not exceed 24 months as per official guidelines. For conditions requiring longer therapy, such as CTX, long-term observational studies exist, but the effects over multiple decades are not completely established. Official prescribing information requires regular medical monitoring of liver function throughout the entire course of treatment.


Q: What does the research say about using Хенохол to manage symptoms of certain primary liver diseases?

The drug is officially contraindicated, or restricted, in patients who have pre-existing severe hepatocyte dysfunction or certain bile ductal abnormalities. Regulatory documents restrict the use of this medicine in these populations due to established contraindications related to liver function, such as biliary obstruction or sclerosing cholangitis.


Q: What are the signs of a rare, but serious, side effect of Хенохол that require medical attention?

The most important safety concern documented in regulatory labeling is the risk of hepatotoxicity (severe liver injury), often indicated by elevations in liver enzymes. Official sources describe signs of liver problems, such as jaundice (yellowing of the skin or eyes) or changes in urine color, that require medical follow-up. Regular blood tests are necessary to monitor for potential changes in liver enzymes.


Q: Can Хенохол be used in combination with pain medication for gallbladder discomfort?

The official interaction profile notes that the drug interacts with specific agents like Coumarin derivatives (blood thinners), requiring careful monitoring. Informing a healthcare professional about all concomitant medicines, including non-prescription pain relievers, helps to assess the potential for drug-drug interactions, which is required by official guidance.


Q: Do I need to follow a special diet while using Хенохол?

For the purpose of dissolving gallstones, the medicine is often part of a complete treatment plan that may include a special diet and weight control measures. Official product information states that adherence to a specific diet plan, as determined by a healthcare provider or nutritionist, is often a component of the treatment program.


Q: How quickly can I expect to see any effect from taking Хенохол?

Observed effects, such as gallstone dissolution, are gradual rather than immediate. Clinical study data indicates that if partial dissolution of stones is not observed within 9 to 12 months of starting treatment, complete dissolution is generally considered unlikely. Official documents state that if there is no observed response by 18 months, discontinuation of the medicine may be considered as part of the management protocol.


Q: Can Хенохол be used by people who have had their gallbladder removed?

The primary gallstone dissolution indication for this medicine is strictly limited to patients who have a functioning gallbladder visualized by specific tests. Use in patients after cholecystectomy (gallbladder removal) is not included in the licensed indications. The indication is tied to the physiological necessity of a functioning gallbladder.


Q: Does Хенохол contain lactose or other common allergens?

Official product information, such as the Summary of Product Characteristics (SmPC), lists all ingredients, known as excipients, used in the formulation. Patients with concerns about specific allergens like lactose or gluten should consult the full list of excipients provided in the regulatory labeling for the exact product they are prescribed.


Q: Can Хенохол affect the absorption of fat-soluble vitamins?

The drug is a type of bile acid, and bile acids are essential for the body to absorb dietary fats, including fat-soluble vitamins (A, D, E, and K). Given the drug's role in altering bile acid composition, there is a recognized possibility that this process may be affected. Clinical management for some bile acid therapies includes monitoring for deficiencies in these vitamins.


Q: Is there a generic version of Хенохол available on the market?

Yes, the active ingredient in the product is chenodiol, which is the generic name for chenodeoxycholic acid. This generic form is typically available, in addition to various brand-name products.


Q: Do studies suggest that Хенохол can help prevent the recurrence of gallstones?

Studies indicate that stones have recurred in approximately 50% of patients within five years following complete confirmed dissolution. While retreatment has been successful, official information notes that prophylactic doses to prevent recurrence have not been established. The drug’s main use remains focused on dissolving stones rather than long-term prevention.


Q: Are there any specific foods or beverages that are known to interfere with Хенохол?

While the drug can be taken with or without food, official guidance emphasizes that foods high in fat or cholesterol may interfere with the drug’s mechanism of action and should be managed as part of the overall treatment plan. This is because high-cholesterol foods can counteract the goal of reducing the bile’s saturation with cholesterol.


Q: Does Хенохол affect the absorption of other non-related medications?

The official interaction profile is specific to medicines that chemically bind the drug in the gut, such as certain antacids and bile acid sequestrants. Because the drug can regulate some enzymes, healthcare professionals generally recommend that patients discuss all concomitant medications with a doctor or pharmacist to assess for potential, unlisted drug-drug interactions.


How should Хенохол be stored and disposed of?

Storage and Disposal Requirements

Хенохол (chenodiol) must be stored in accordance with official regulatory requirements to preserve its stability and efficacy. The medication must be kept at Controlled Room Temperature, defined as a range between 20 C and 25 C (68 F and 77 F), with temporary temperature excursions permitted up to 30 C.

Storage must ensure the product remains in a tightly closed container.

Storage Constraint Requirement
Temperature Controlled Room Temperature (20 C–25 C)
Child Safety Keep strictly out of the reach of children
Container Store in a tightly closed container

For disposal, any unused or expired Хенохол must be discarded according to local regulations. The product should not be disposed of in household trash or poured into wastewater, requiring adherence to local pharmacy take-back or specific environmental waste programs.

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

Available in countries:

Equivalent of Хенохол found in:

A-Z Index: