Sucrafil

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Sucrafil

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Sucrafil

Property Description
Active Ingredient Sucralfate
Form Tablet, Oral Suspension
Pharmacological Class Gastrointestinal Agent (Anti-Ulcer, Cytoprotective)
Common Use Protection of the gastrointestinal lining
Origin Synthetic derivative

What Type of Medicine is Sucrafil (Sucralfate)?

Sucrafil is a widely recognized brand of the prescription-only medication whose active ingredient is Sucralfate. This substance is an anti-ulcer therapeutic agent within the broader gastrointestinal agent class. Sucralfate functions as a cytoprotective drug, meaning its core role is dedicated to protecting the cells and lining of the digestive tract. This differentiating feature—its primary focus on protection over acid reduction—sets it apart from other agents used in managing upper gastrointestinal issues.

Composition, Origin, and Forms: Sucralfate as a Synthetic Derivative

The core component, Sucralfate, is a unique synthetic derivative chemically identified as the aluminum salt of sucrose octasulfate. This specific composition is central to its utility, as this complex structure is designed to be minimally absorbed from the gastrointestinal tract, ensuring its action is focused locally where needed. Sucrafil is available primarily as an oral suspension and in tablet form, suitable for oral administration to coat the upper gastrointestinal tract. Other popular brands containing the same Sucralfate formulation include Carafate and Sulcrate.

General Purpose: Shielding and Promoting Gastrointestinal Healing

The general purpose of the medication is to facilitate the healing of damaged gastrointestinal lining by providing specialized, physical defense. Due to its strong affinity to proteinaceous material, Sucralfate forms a thick, ulcer-adherent complex that acts like a bandage over injured tissue. This barrier effectively shields the underlying tissue from corrosive digestive agents like gastric acid, pepsin, and bile salts, creating the necessary environment for the body's natural regenerative processes to take place. This capability underpins its value as a core protective compound.

Regulatory References

  1. NIH
  2. NIH MedlinePlus

What side effects are possible with Sucrafil?

Possible Side Effects and Safety Information

Sucrafil (Sucralfate) is minimally absorbed systemically, contributing to a generally low incidence of adverse reactions. The most commonly reported side effect is constipation (1% to 10%). Other less common adverse effects have been reported, primarily involving the gastrointestinal tract (e.g., dry mouth, nausea, indigestion, flatulence) and the nervous system (e.g., headache, dizziness, drowsiness).

Serious and Clinically Significant Safety Information

1. Aluminum Toxicity: The drug contains aluminum, which is minimally absorbed. However, in patients with chronic renal failure or those receiving dialysis, the impaired excretion of absorbed aluminum can lead to accumulation and subsequent toxicity. Documented toxicities include aluminum osteodystrophy, osteomalacia, and encephalopathy. The concurrent use of other aluminum-containing products should be approached with caution in this population.

2. Bezoar Formation: Gastrointestinal blockages known as bezoars have been reported, primarily in patients with predisposing underlying conditions such as delayed gastric emptying or those receiving concomitant enteral tube feedings.

3. Risk of Emboli: A critical safety limitation is that Sucrafil is for oral use only. Fatal complications, including pulmonary and cerebral emboli, have occurred following inappropriate intravenous administration of the oral suspension.

4. Hypersensitivity: Rare cases of hypersensitivity reactions, including bronchospasm, laryngeal edema, and swelling of the respiratory tract, have been reported in postmarketing surveillance.

Overdose and Emergency Response

Sucrafil Overdose and When to Seek Help

The official regulatory profile for Sucralfate indicates that acute oral overdosage is not expected to be life-threatening due to the minimal systemic absorption of the compound from the gastrointestinal tract. Acute systemic toxicity is considered unlikely, and many documented cases of overdose have been reported as asymptomatic.


Documented Clinical Manifestations

When acute manifestations do occur, they are generally limited to the gastrointestinal tract. Regulatory documents list presentations that may include stomach discomfort, dyspepsia, nausea, vomiting, and constipation.


Serious Overdose Considerations

The primary severe risk is associated with long-term, high-dose exposure. Because Sucralfate contains aluminum, the potential for aluminum accumulation exists, leading to systemic toxicity such as aluminum osteodystrophy or encephalopathy. This risk is significantly greater in patients with impaired renal function (chronic renal failure) due to reduced aluminum excretion.


Required Emergency Actions

Official regulatory guidance mandates that patients seek immediate medical attention or contact a poison control center for any suspected overdose. Management is uniformly symptomatic and supportive, as no specific antidote is known.

Therapeutic Uses of Sucrafil

Core Therapeutic Uses of Sucrafil

The medicine is generally used to help manage conditions associated with acute or disruptive episodes. It is commonly used for managing duodenal ulcers and is applied in situations involving recurrent or episodic manifestations.

Providing Supportive Relief for Discomfort

This therapeutic domain is relevant when symptoms related to physical discomfort interfere with daily functioning. It is applied across areas where additional symptomatic support is needed, particularly in scenarios where additional management of discomfort is required. This medicine provides supportive relief that helps ease the overall symptom load and may help patients cope more steadily with symptom fluctuations.

“It provides support that helps ease the overall burden of symptoms and contributes to improved day-to-day comfort.”

Managing Acute or Episodic Symptom Clusters

This medicine is commonly used across conditions presenting with acute episodes or involving episodic, fluctuating manifestations. It is helpful for managing symptom clusters that may become intense or disruptive by supporting general well-being during symptomatic phases. It is relevant in contexts marked by increased discomfort or tension, where its use may be part of symptomatic management for short-term symptom stabilization.

Quick Fact: Targets Physical Discomfort

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Sucrafil (Sucralfate) — Official Regulatory Information


Eligibility Scope

Population Group Regulatory Status Restriction Context
Populations Contraindicated Contraindicated Known hypersensitivity to Sucralfate or any component. Prohibited from intravenous administration.
Adults Allowed Established for the short-term treatment of active duodenal ulcer.
Pediatric Patients (< 14 years) Not recommended Safety and effectiveness have not been established due to insufficient data.
Older Adults (Geriatric) Use with Caution Caution is advised due to the greater frequency of decreased renal function.

Condition-Specific Eligibility Rules

Condition Regulatory Status Restriction Context
Chronic Renal Failure / Dialysis Use with Caution Caution is mandated due to the risk of aluminum accumulation and toxicity. Use is not recommended in individuals on dialysis.
Impaired GI Transit / Dysphagia Use with Caution Risk of bezoar formation is reported in patients with conditions like delayed gastric emptying. Caution is also advised for impaired swallowing.
Pregnancy (Category B) Use only if clearly needed Adequate and well-controlled studies in pregnant women are not available.
Lactation (Breastfeeding) Caution should be exercised It is not known whether the drug is excreted in human milk.

Connection to the overall eligibility profile

Regulatory documents define who can and cannot use Sucrafil by setting contraindications (hypersensitivity) and instituting cautionary rules based on the minimal absorption of the aluminum component, which necessitates careful use in individuals with impaired aluminum excretion, such as those with chronic renal failure. Eligibility is also formally limited for age groups where data is insufficient, classifying use in children under 14 as not established or not recommended.

What should I know about interactions with other medicines?

Sucrafil Interactions with other medicines and products

Sucrafil’s official interaction profile is characterized by its non-systemic mechanism, primarily involving the binding of the drug to other medicinal agents within the gastrointestinal tract, which can reduce the extent of their absorption (bioavailability).

Documented Interacting Medicinal Products

Sucrafil may reduce the absorption of single doses of several medications, necessitating timing constraints for their administration. Explicitly documented interacting agents include:

  • Antifungal Agents: Ketoconazole
  • Cardiovascular Agents: Digoxin, Quinidine
  • Gastrointestinal Agents: Cimetidine, Ranitidine
  • Antibiotics: Fluoroquinolone antibiotics (e.g., Ciprofloxacin, Norfloxacin, Ofloxacin), Tetracycline antibiotics
  • Other Agents: L-thyroxine (Levothyroxine), Phenytoin, Theophylline

Interaction Management and Constraints

To mitigate the reduction in bioavailability, official labeling requires the separate administration of sucrafil from the interacting medicine. For example, administering the concomitant drug 2 hours before sucrafil may eliminate the interaction for agents like cimetidine, ranitidine, and certain fluoroquinolones. If alteration in bioavailability is considered critical, separate dosing is required.

Antacids should not be taken within one-half hour before or after sucrafil. The concomitant use of aluminum-containing antacids or other products may increase the total body burden of aluminum, a concern for patients with impaired renal function.

Mechanism of Action

Physical Shielding and Selective Ulcer Adherence

Sucrafil's primary mechanism involves the polymerization of its active substance in the highly acidic environment of the stomach (< pH 4). This chemical change causes the compound to form a sticky, viscous paste that selectively binds to the proteinaceous material exposed at the base of ulcers. The polymerization creates a physical barrier at the site of mucosal injury, separating the tissue from luminal contents.

Local Reduction of Corrosive Agents

The compound exhibits local affinity for specific luminal corrosive agents. It binds to and reduces the activity of the proteolytic enzyme pepsin. Additionally, Sucrafil adsorbs bile salts present in the gastric lumen. This adsorption reduces the local concentration and activity of both pepsin and bile salts.

Modulation of Intrinsic Cytoprotective Pathways

The mechanism includes modulation of local cytoprotective pathways. Sucrafil influences signaling that regulates the release of prostaglandins and affects the availability of endogenous growth factors. This activity influences signaling that regulates the production of mucus and bicarbonate, and affects cellular proliferation at the mucosal surface.

Dosage and Administration Information

How Sucrafil is Used

Sucrafil, which contains the active ingredient Sucralfate, is administered exclusively by the oral route, consistent with its function as a locally-acting gastrointestinal agent. The medicine is available as a tablet and an oral suspension (1 gram per 10 milliliters).

The standard dosing regimen for the treatment of an active duodenal ulcer involves taking a 1 gram dose four times per day (QID). This treatment course is typically maintained for 4 to 8 weeks, or until healing is confirmed. For the prevention of recurrence, a separate, lower maintenance therapy regimen is used, involving a dose of 1 gram twice per day (BID).

A key principle of its administration is the requirement to take the medicine on an empty stomach. Doses are usually scheduled approximately one hour before meals or two hours after a meal. Furthermore, to avoid potential alteration of drug absorption, Sucralfate should be administered separately from other oral medications, often with a two-hour interval. If antacids are required, they must be separated from the Sucralfate dose by at least 30 minutes. Special administration considerations apply to certain populations; for older adults, dose selection should be cautious, beginning at the low end of the dosing range, while safety and effectiveness in pediatric patients have not been officially established.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Sucralfate (Sucrafil)

The body of evidence for Sucralfate is primarily drawn from official research that has focused on how the medicine affects damaged tissue surfaces, particularly in the gastrointestinal tract. This overview summarizes the structure and nature of the available evidence, including what researchers have studied and what questions remain.


1. Core Research for Peptic Ulcer Disease

This area represents the core research base for Sucralfate. Research has primarily used short-term studies to observe changes in the stomach lining and symptoms in adults with confirmed ulcers.

1.1. Studies on Initial Ulcer Healing

Short-term Randomized Controlled Trials (RCTs) have been conducted, often comparing Sucralfate against a placebo or against older types of acid-reducing medications. These studies typically measured whether the ulcer had healed by looking directly at the tissue (endoscopic healing rates) and monitored changes in patient-reported outcomes describing perceived discomfort.

Studies reported that the measured rates of ulcer healing were within the range of those observed with older comparator drugs. However, the comparative evidence is mainly drawn from trials using drug classes that are no longer the primary standard of care for these conditions, limiting direct comparisons with newer treatments.

1.2. Research on Preventing Ulcer Recurrence

Following successful healing of a duodenal ulcer, research has explored whether continued use of Sucralfate was associated with different recurrence rates. Studies reported measurements where the rates of ulcer recurrence were observed to be less frequent in the group that was administered Sucralfate compared to the placebo group over the observation period. Data for long-term effects are not fully established beyond the trial follow-up periods.


2. Research into Mucosal Protection and Specialized Conditions

Research has also explored how Sucralfate was studied in various conditions characterized by irritation or damage to mucosal tissue, often involving the use of specialized, non-tablet formulations.

2.1. Evidence for Radiation-Induced Injury

Sucralfate was evaluated in studies for managing symptoms following radiation treatment, specifically radiation proctitis. The findings were mixed across the trials. Some studies reported that symptom scores were measured to be lower in chronic cases, while others did not find a statistically significant difference in measured outcomes when used prophylactically or for acute symptoms.


5. Research Limitations and Areas of Uncertainty

Evidence highlights what is known—and what is still uncertain—about Sucralfate. Comparative evidence is lacking for many indications against the newest first-line therapies. Evidence quality varies across studies, especially for specialized uses where findings were mixed and subgroup findings are uncertain. The evidence for newer formulations for emerging applications is still developing and is not as extensive as the data for duodenal ulcers.

Key Studies & References

  1. Sucralfate for radiation proctitis: a systematic review of the evidence

Frequently Asked Questions (FAQ)

Common questions about Sucrafil (FAQ)


Q: What is the main reason doctors prescribe Sucrafil?

A: Official product information indicates that Sucrafil is prescribed for the short-term treatment of active duodenal ulcers. It is also indicated for use as maintenance therapy to help prevent the recurrence of ulcers once the acute injury has healed.

Q: What happens if I miss a dose of Sucrafil?

A: Official prescribing information describes taking the missed dose as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed dose should be skipped entirely, and the next dose taken at the regular time. Regulatory documents note that taking two doses at the same time is not recommended.

Q: Is there a generic version of Sucrafil available?

A: Yes, the active ingredient in Sucrafil, which is Sucralfate, is available in generic form. The generic product is supplied in both tablet and oral suspension forms by multiple manufacturers, as listed in the FDA's approved drug product information.

Q: What should I do if I experience a very rare side effect?

A: Official patient information recommends contacting a healthcare provider regarding any side effect. Patients may also choose to report rare or serious adverse events directly to the regulatory body through programs such as the FDA’s MedWatch program.

Q: Can taking Sucrafil affect the results of blood tests?

A: The medication contains aluminum. In individuals with impaired renal function (kidney disease), the small amount of absorbed aluminum can accumulate. This is addressed by healthcare providers who may monitor this accumulation through specific blood tests, such as serum aluminum level testing.

Q: What is the role of Sucrafil in treating stress ulcers?

A: Official regulatory monographs indicate that the oral suspension formulation of Sucralfate may be considered for the prophylaxis (prevention) of gastrointestinal bleeding caused by stress ulceration. This usage is detailed for critically ill patients.

Q: Can Sucrafil be taken with vitamins or supplements?

A: Official information indicates that Sucralfate can potentially reduce the absorption of various other oral products, including certain vitamins, minerals, and supplements. Suggesting administering these products at a different time than Sucrafil is important for managing potential absorption effects.

Q: Does Sucrafil have an impact on stomach acid production?

A: Sucrafil’s primary mechanism is local cytoprotection, meaning it forms a physical barrier to protect tissue. Official documents clarify that the drug is not intended to inhibit the production of stomach acid like other ulcer medications, though it does possess a small and clinically insignificant acid-neutralizing capacity.

Q: Does Sucrafil work differently for older adults?

A: Official information does not specify that the drug’s mechanism or effectiveness is different in older adults. However, regulatory documents advise that dose selection should be cautious, often starting at the lower end of the dosing range. This caution is related to the minimal absorption of the aluminum component in patients with decreased renal function.

Q: Can Sucrafil be crushed or mixed with food?

A: Official documentation describes taking Sucrafil on an empty stomach. While the oral suspension must be shaken well before use, the official label does not explicitly provide instructions for crushing the tablet form or mixing it with liquids other than water.

Q: Does Sucrafil interact with common pain relievers like ibuprofen?

A: The regulatory labeling lists several prescription drugs whose absorption may be reduced by Sucrafil, but it does not specifically mention common over-the-counter pain relievers like ibuprofen. As a practice for non-listed oral medications, official guidance suggests separating the administration of Sucrafil and the other drug by at least two hours.

Q: Are there studies supporting the long-term use of Sucrafil?

A: Sucrafil is officially indicated for both short-term treatment of active ulcers and for maintenance therapy to prevent ulcers from returning. While the initial treatment phase is short-term (up to 8 weeks), official documents confirm that maintenance use is part of the established treatment plan.

Q: How does Sucrafil compare to H2 blockers like Pepcid?

A: Sucrafil is classified as a cytoprotective agent, meaning its primary function is local protection by forming a barrier over damaged tissue. This mechanism is different from H2 blockers (such as Pepcid), which work primarily by inhibiting the secretion of stomach acid.

Q: Is Sucrafil primarily used for the esophagus, stomach, or intestines?

A: The primary official indication for Sucrafil is the treatment and prevention of ulcers in the duodenum, which is the first part of the small intestine. The drug acts locally to protect the lining of the upper gastrointestinal tract.

Q: Does Sucrafil have any warnings about driving or operating machinery?

A: Official safety information reports side effects such as dizziness and sleepiness (somnolence). Patients are advised to understand how the medication affects them before participating in activities that require mental alertness, such as driving or operating heavy machinery.

Q: Why is it sometimes prescribed for reflux?

A: The main official indication is for duodenal ulcers. While its mechanism of forming a protective barrier and adsorbing bile salts is protective against corrosive agents, regulatory documents clarify that Gastroesophageal Reflux Disease (GERD) is not an FDA-approved indication for the tablet formulation.

Q: Is there a maximum amount of time someone should take Sucrafil?

A: The duration of treatment for an active ulcer is officially set at up to eight weeks. For the separate maintenance therapy used to prevent recurrence, official regulatory documents do not specify a formal maximum time limit for use.

Q: Does Sucrafil interact with common cold or flu medications?

A: Due to its mechanism of forming a coating in the digestive tract, Sucralfate can reduce the absorption of other oral medications. Although specific cold and flu agents are not listed as interacting, the label indicates a two-hour separation between Sucrafil and other oral drugs is important to minimize potential reduced absorption.

How should Sucrafil be stored and disposed of?

How to Store and Dispose of Sucrafil?

The Sucrafil (Sucralfate) Oral Suspension must be stored at controlled room temperature, specifically between 20-25 C (68-77 F). It is essential to AVOID FREEZING the medication.

Storage Requirements

Condition Requirement
Temperature Controlled Room Temperature (20-25 C)
Protection Avoid freezing
Container Keep tightly closed

Child Safety and Disposal

Always store this medication securely out of the reach and sight of children.

For disposal, follow any specific instructions provided with the medicine. If no instructions or take-back program are available, do not flush it down the toilet or sink. Instead, mix the drug with an undesirable substance, such as used coffee grounds or cat litter, place the mixture in a sealed container or bag, and throw it in the household trash.

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

Equivalent of Sucrafil found in:

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