Profat

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Medically reviewed

Marina Burgos

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 Profat

Understanding Profat

Profat is a medication categorized as a cytoprotective agent. It is primarily utilized in the management and prevention of various types of ulcers within the gastrointestinal tract, specifically targeting the stomach and the upper part of the small intestine, known as the duodenum.

Mechanism of Action

Unlike many other digestive medications that work by reducing the production of stomach acid, Profat functions through a localized mechanism. When it enters the acidic environment of the stomach, the medication undergoes a transformation into a viscous, paste-like substance.

This substance serves several purposes:

  • Protective Barrier: It adheres directly to the surface of an ulcer, creating a physical coating that shields the damaged tissue from stomach acid, digestive enzymes, and bile salts.
  • Facilitating Healing: By providing this protective layer, it allows the underlying mucosal tissue to recover and heal more effectively without constant irritation.
  • Mucosal Defense: It may also help support the body's natural defense mechanisms within the stomach lining, contributing to long-term integrity of the gastrointestinal wall.

Clinical Applications

Profat is commonly indicated for individuals experiencing active duodenal ulcers. Because of its ability to coat the lining of the digestive tract, it is also frequently used as a maintenance therapy to prevent the recurrence of ulcers after they have healed. Its unique mode of action makes it a distinct option in gastrointestinal care, particularly when a physical barrier is necessary to support the recovery of the gastric or intestinal mucosa.

Regulatory References

  1. Sucralfate: MedlinePlus Drug Information

What side effects are possible with Profat?

Profat: Possible Side Effects and Safety Information

This section summarizes the adverse reactions and safety information documented in official regulatory labeling for Profat.

Adverse Reaction Profile

Side effects are categorized by the frequency observed in clinical trials, using a standardized regulatory framework. These categories typically include:

  • Very Common: Occurring in 1 out of 10 people or more.
  • Common: Occurring in 1 out of 100 to less than 1 out of 10 people.
  • Uncommon: Occurring in 1 out of 1,000 to less than 1 out of 100 people.
  • Rare/Very Rare: Occurring in less than 1 out of 1,000 people.

Adverse effects are also classified by the System Organ Class (SOC) affected, such as gastrointestinal disorders, nervous system disorders, or skin and subcutaneous tissue disorders.

Serious and Clinically Significant Adverse Reactions

Regulatory documents formally highlight serious and clinically significant reactions, which may include:

  • Hypersensitivity Reactions: Acute and severe allergic responses, including anaphylaxis or angioedema, are specifically noted as potential risks.
  • Organ-Specific Risks: Depending on the drug class, risks like severe hepatotoxicity (liver injury), rhabdomyolysis (severe muscle breakdown), or significant hematological (blood) abnormalities may be detailed.

Population-Specific Safety Considerations

Formal labeling includes safety data pertinent to specific patient groups:

  • Impaired Organ Function: Use in patients with severe renal or hepatic impairment may require particular caution or may be formally contraindicated. Dose adjustments based on these conditions are typically documented.
  • Elderly Patients: Specific safety notes may address the generally increased risk of certain adverse reactions or the potential for greater sensitivity in the geriatric population.

Safety-Related Restrictions

  • Contraindications: Formal restrictions explicitly state conditions or co-administered drugs where the use of Profat is prohibited due to unacceptable risk (e.g., pre-existing severe liver disease).
  • Warnings and Precautions: Official documents include specific statements requiring increased monitoring or caution, such as the need to periodically monitor specific laboratory values (e.g., liver function tests, creatinine kinase) during treatment to detect subclinical issues.

Overdose and Emergency Response

Profat Overdose and When to Seek Help

The official regulatory profile for Profat's active ingredient, Sucralfate, documents that the risk associated with acute oral overdosage is minimal. This assessment is based on the drug's characteristic limited systemic absorption, which is why most reported acute ingestions are documented as asymptomatic. Manifestations observed in some overdose cases include mild gastrointestinal disturbances such as dyspepsia, abdominal pain, nausea, and vomiting.

A serious, population-specific risk documented in the labeling concerns the compound's aluminum component. Patients with chronic renal failure or those receiving dialysis are at an increased risk of toxic reactions because their impaired kidney function prevents the effective excretion of absorbed aluminum. This accumulation can lead to aluminum toxicity, including encephalopathy and aluminum osteodystrophy.

In the event of any suspected Profat overdose, regulatory authorities mandate that individuals seek emergency medical attention and immediately contact a Poison Help Line. Emergency services must be called without delay if the affected person has collapsed, experienced a seizure, has trouble breathing, or cannot be awakened. Due to limited human experience, no specific antidote is known; consequently, any necessary medical intervention remains primarily supportive and symptomatic.

Therapeutic Uses of Profat

What Profat Treats: Main Uses and Benefits

Profat is commonly used to provide symptomatic relief and is relevant in contexts marked by increased discomfort or tension. It is considered relevant in contexts involving heightened systemic burden. This medication is applied across domains where additional symptomatic support is needed, addressing symptoms related to physical discomfort and heightened physiological activity.

The medication is applied in addressing symptom clusters that may become intense or disruptive, and is often used during phases when symptoms become more noticeable. Specifically, Profat is used for managing conditions characterized by periods of heightened symptoms and those involving episodic or fluctuating manifestations, relevant when symptoms interfere with daily comfort. The medication is applied in scenarios where additional management of discomfort is required, and generally helps patients cope more steadily with difficult episodes.

“It is commonly used to help with symptoms that may create functional strain.”


Quick Fact: Relief for Disruptive Manifestations The medication provides supportive relief when symptoms interfere with routine activities and helps maintain a sense of stability when symptoms are more noticeable.

Eligibility and Restrictions for Use

Who Can and Cannot Use Profat?

Profat (Sucralfate) is a prescription-only medication whose official eligibility is defined by age, pre-existing conditions, and physical status, according to regulatory labeling.


Populations Not Eligible (Contraindications and Restrictions)

Category Eligibility Rule
Absolute Contraindication Patients with known hypersensitivity to Sucralfate or any of its excipients. The medicine must not be administered intravenously.
Conditional Use / Caution Patients with impaired renal function or chronic renal failure must use Profat with caution due to the risk of aluminum accumulation and toxicity. Dialysis patients are generally contraindicated due to this risk.

Age- and Status-Based Limitations

  • Pediatric Use: Safety and effectiveness have not been established in pediatric patients, and use is generally not recommended for those under 18 years of age.
  • Geriatric Use: Dose selection requires caution in older adults, reflecting the greater frequency of decreased organ function, particularly renal function.
  • Pregnancy Status: Use is permitted only if clearly needed, acknowledging the lack of adequate, well-controlled human studies.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Profat (Sucralfate) primarily interacts with other substances through its local action of non-systemic binding in the gastrointestinal tract, which can reduce the absorption of co-administered oral medicines. This pharmacokinetic interaction is formally documented to lower the systemic exposure (bioavailability) of several critical drugs.

Documented Exposure-Modifying Interactions

The simultaneous use of Profat has been shown to reduce the absorption of single doses of specific drugs, including Fluoroquinolone antibiotics, Digoxin, Phenytoin, and Levothyroxine. This effect necessitates specific timing-based administration rules to manage the potential interaction and maintain the therapeutic level of the co-administered drug. Official labeling advises that concomitant medications should be administered at least 2 hours before Profat.

Contraindication and Substance Restrictions

Co-administration with citrate preparations is prohibited (contraindicated) due to the risk of enhanced systemic absorption of the aluminum component in Sucralfate. This increased absorption can lead to aluminum accumulation, which is a specific population-dependent risk noted for patients with chronic renal failure or those on dialysis. Furthermore, aluminum-containing antacids must be separated by 30 minutes from Profat dosing, and the drug should be taken on an empty stomach as food may interfere with its binding action.

Mechanism of Action

How Profat Works

The mechanism of action for Profat (Sucralfate) is entirely localized to the gastrointestinal mucosa, focusing on two core domains: creating a physical barrier and modulating mucosal defense pathways.


Formation of a Selective Physical Barrier

This domain describes the drug's core physical-chemical action, which requires an acidic environment (pH < 4) to initiate. The active component undergoes polymerization into a dense polymer layer that carries a strong negative charge. This structure selectively binds to the positively charged proteins exposed at the injured mucosal surface. This mucoadhesion results in the formation of a physical shield that mediates the separation of corrosive agents (e.g., acid and pepsin) from the underlying tissue.


Modulation of Local Cytoprotective Factors

Beyond the mechanical separation, the drug influences local biochemical pathways. It acts as an adsorbent to neutralize pepsin and bile salts and shields endogenous growth factors (EGF/FGF), protecting them from degradation. This action increases the local bioavailability of proliferative factors (EGF/FGF) at the injury site. Concurrently, it stimulates local prostaglandin synthesis, leading to enhanced secretion of protective mucus and bicarbonate. This mechanism reinforces the integrity of the mucus-bicarbonate barrier, influencing the physiological state of the mucosa.

Dosage and Administration Information

How to Use Profat — Official Administration Guidelines

Profat is strictly an oral medicine available in a 1 gram strength as a tablet, oral suspension, or oral granule packet. The official usage instructions dictate precise timing relative to food intake to ensure the medicine's local action is optimized.


Administration Protocol

The standard adult dosing regimen for acute management is 1 gram, administered four times per day, typically for a course duration of four to eight weeks. This divided daily dose structure ensures continuous protection of the digestive lining. The total daily intake must not exceed the maximum dose of 4 grams.

Feature Official Instruction
Dosing Frequency Four times per day (Q.I.D.) for acute therapy.
Timing in Relation to Meals Must be taken on an empty stomach, generally one hour before meals and at bedtime.
Co-Administration Constraint Do not take within 30 minutes of antacids or other oral medications, as this may interfere with the drug's binding capacity.

Population-Specific Considerations

Official labeling contains specific high-level rules for certain populations. Safety and effectiveness have not been formally established for pediatric patients. For individuals with renal impairment, caution is advised regarding long-term use due to the potential for aluminum accumulation, which stems from the medicine's core composition. If a dose is missed, guidance advises taking it as soon as it is remembered, or skipping it entirely if it is near the next scheduled time, and resuming the regular schedule.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Profat

The research evidence for the active ingredient in Profat, Sucralfate, largely comes from a defined body of randomized controlled trials (RCTs) and systematic reviews. The research primarily focuses on the study of the medicine's use as a protective agent for the upper digestive tract lining.


Evidence for Use in Acute Duodenal Ulcer

The most substantial research base for Profat centers on its use in studies of active duodenal ulcers. Researchers utilized short-term Randomized Controlled Trials (RCTs), including studies comparing the medicine to an inactive placebo substance, and examined populations of adults who had confirmed duodenal ulcers.

Studies monitored outcomes related to physical discomfort, specifically examining how symptoms change over defined time intervals. The primary focus of the research was to measure the ulcer healing rate, along with documentation of symptomatic relief as reported by patients. Findings describe patterns observed in these studies where research tracked ulcer healing rates across the short-term treatment period, typically lasting up to eight weeks.


Evidence for Use in Preventing Duodenal Ulcer Recurrence

Research has also explored the use of the medicine for long-term maintenance after an acute ulcer has healed. This was studied using long-term Randomized Controlled Trials (RCTs), where adults who had achieved complete ulcer healing were observed. Studies monitored the ulcer recurrence rate over an extended duration, typically up to one year, alongside the measurement of the time elapsed before symptoms returned.

Findings from these maintenance trials described patterns observed in the recurrence rates that were tracked over the one-year study period when compared to placebo. However, the existing research provides limited information for long-term outcomes extending beyond the standard one-year observation period documented in the controlled trials.


Key Limitations and Areas of Research Uncertainty

Official scientific literature highlights several limitations within the research landscape. For acute healing trials, follow-up durations were limited, typically lasting only up to eight weeks. For applications such as non-ulcer dyspepsia, the research relies on subjective patient-reported outcomes, which can introduce variability. Furthermore, the evidence quality varies across studies for secondary applications, and data from head-to-head trials are limited for many non-core investigational uses.

Key Studies & References

  1. Sucralfate - StatPearls - NCBI Bookshelf - NIH

Frequently Asked Questions (FAQ)

Common questions about Profat (FAQ)

Q: What is the main condition Profat is approved to treat?

Official regulatory documents state that the primary approved use of Profat is for the short-term treatment of active duodenal ulcers. The medication is also approved to be used as a maintenance therapy for the prevention of recurrence of these ulcers after they have initially healed.


Q: What does official information say about the most frequently reported side effects of Profat?

According to the official product information, the adverse event reported most frequently in clinical trials was constipation. This reaction occurred in approximately 2% of patients studied. Other adverse reactions, such as dry mouth or upset stomach, were reported to occur in less than 0.5% of individuals.


Q: Does Profat interact with common over-the-counter pain medications?

Profat is known to reduce the absorption (bioavailability) of many oral medications because it binds them within the stomach. To manage this potential interaction, the product label recommends that all concomitant oral medications be taken at least two hours prior to Profat. This time separation helps ensure that the co-administered drug is properly absorbed.


Q: Can people with a history of liver problems use Profat?

Official information notes a primary organ-specific caution for patients with chronic renal (kidney) failure due to the presence of aluminum in the compound. While general cautions exist for severe hepatic (liver) impairment, regulatory labeling does not specify a formal contraindication for liver impairment like it does for kidney disease.


Q: Are there any specific food items or drinks that should be avoided while taking Profat?

Profat works by binding to damaged tissue, and official instructions require it to be taken on an empty stomach. Food interferes with the drug's binding action and its ability to form a protective barrier. The official dosing protocol is generally one hour before meals to maximize the intended effect.


Q: Does Profat affect the results of routine blood tests?

Regulatory documents include a precaution stating that monitoring of specific laboratory values may be required. For example, close monitoring of blood glucose (blood sugar) is recommended for patients with diabetes. This caution is advised because episodes of hyperglycemia (high blood sugar) have been reported in this patient group.


Q: Does official prescribing information specify any difference in side effects based on age?

Official regulatory prescribing information indicates that the risk of certain toxic reactions may be greater in older adults. This reflects the general increase in the likelihood of decreased renal (kidney) function with age. Caution is therefore used in dose selection, and monitoring of kidney function may be recommended.


Q: Are there any official reports linking Profat to mood changes?

The regulatory section listing adverse effects includes reactions categorized under the Nervous System. These reported effects include dizziness, insomnia (trouble sleeping), sleepiness (somnolence), and vertigo (a sensation of spinning).


Q: Has research examined the results of discontinuing Profat?

Official regulatory documents state that successful treatment with Profat is not expected to alter the underlying disease that caused the ulcer. This indicates that the frequency or severity of ulcer recurrence is not reduced after the medication is discontinued.


Q: What information is provided about using Profat while breastfeeding?

Studies indicate that Profat is only minimally absorbed by the body. While it is not known whether the medicine is excreted into human milk, the minimal systemic absorption suggests that the risk to the nursing infant is considered low.


Q: Is Profat required to carry a special warning (like a Black Box Warning)?

The regulatory labeling includes a specific Warning section to address potentially fatal complications. These complications have been reported when the drug was administered inappropriately via the intravenous (IV) route. The official instructions emphasize that Profat should only be administered orally.


Q: Is there a known effect of Profat on the ability to drive or use machinery?

Reported adverse reactions listed in the official documents include dizziness and vertigo (a feeling of spinning). These effects are associated with the risk of impaired ability to drive or operate machinery.


Q: What should be done if too much Profat is accidentally taken?

Due to the drug's minimal systemic absorption, the risk associated with an acute oral overdosage is considered minimal by regulatory bodies. In rare reported cases, symptoms have included general upset stomach, abdominal pain, nausea, and vomiting.


Q: Can Profat be taken with common vitamin or mineral supplements?

Official drug interaction information describes a need for caution with supplements that contain aluminum. The use of such supplements can increase the total amount of aluminum in the body. This is a particular concern for individuals with impaired kidney function, as aluminum is primarily excreted by the kidneys.

How should Profat be stored and disposed of?

How to Store and Dispose of Profat

Storage Requirements

Profat must be stored at controlled room temperature, generally defined as 20^circC to 25^circC (68^circF to 77^circF). The official labeling requires that the medicine be kept in its original container, tightly closed, and protected from both moisture and sunlight.

It is explicitly stated that Profat Oral Suspension must not be frozen to maintain its integrity. All forms of the medicine must be stored out of the sight and reach of children.

Disposal Instructions

Unused or expired Profat should be disposed of by following official regulatory procedures. The preferred method is to use a drug take-back program when available. If this option is not accessible, the medicine should be mixed with an undesirable substance, placed in a sealed container, and discarded in the household trash. Profat is not on the list of medicines recommended for flushing down the toilet.

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

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