Overview of Ulgastran
What is Ulgastran?
Ulgastran is a medicinal product used primarily for the treatment and prevention of certain conditions affecting the upper gastrointestinal tract. It belongs to a class of medications known as cytoprotective agents, which are designed to protect the lining of the digestive system from the damaging effects of stomach acid and digestive enzymes.
Composition and Mechanism
The active substance in Ulgastran is sucralfate, a basic aluminum salt of sucrose sulfate. Unlike many other gastrointestinal treatments that work by neutralizing existing acid or suppressing acid production, Ulgastran acts locally at the site of injury.
When the medication enters the acidic environment of the stomach, it undergoes a physical change, forming a viscous, paste-like substance. This substance has a strong affinity for damaged mucosal tissue, such as ulcers or erosions. It binds selectively to the proteins on the surface of these lesions, creating a protective physical barrier or "bandage" over the affected area. This coating serves several purposes:
- Physical Protection: It shields the sensitive ulcer site from gastric acid, pepsin, and bile salts.
- Promotion of Healing: By preventing further irritation, it allows the underlying tissue to regenerate and heal naturally.
- Local Action: Because the medication is poorly absorbed into the systemic circulation, its effects are largely confined to the digestive tract.
Clinical Applications
Ulgastran is typically utilized in the management of various inflammatory and ulcerative conditions of the stomach and duodenum. Its primary applications include:
- Duodenal Ulcers: Assisting in the healing of active ulcers located in the first part of the small intestine.
- Gastric Ulcers: Managing benign ulcers within the stomach lining.
- Gastritis: Addressing chronic inflammation of the stomach lining where mucosal protection is required.
- Stress Ulcer Prophylaxis: Used in specific clinical settings to prevent the formation of ulcers caused by physiological stress.
By providing a protective layer, Ulgastran supports the integrity of the gastrointestinal mucosa and facilitates the recovery process of the digestive lining.
Regulatory References


