[Vedolizumab in the treatment of Crohn's disease]

Javier P Gisbert1, Eugeni Domènech2

  • 1Servicio de Aparato Digestivo, Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-IP) y Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Madrid, España.

Gastroenterologia Y Hepatologia
|January 27, 2015
PubMed

Insights

Vedolizumab targets the α4β7 integrin, offering a novel approach for Crohn's disease treatment when anti-TNFα agents fail. This intestinal-specific immunosuppressant shows promise for patients unresponsive or intolerant to existing therapies.

Area of Science:

  • Gastroenterology
  • Immunology
  • Pharmacology

Background:

  • Anti-tumor necrosis factor-alpha (TNFα) agents like infliximab and adalimumab are used for Crohn's disease.
  • A significant number of patients exhibit primary non-response or secondary loss of efficacy/intolerance to anti-TNFα therapies.
  • There is a clinical need for alternative therapeutic targets beyond TNFα.

Purpose of the Study:

  • To review the role of vedolizumab in managing Crohn's disease.
  • To examine the pharmacokinetic/pharmacodynamic properties, efficacy, and safety of vedolizumab.
  • To highlight vedolizumab as a specific intestinal immunosuppressant.

Main Methods:

  • Review of existing literature on vedolizumab in Crohn's disease.
  • Analysis of pharmacokinetic and pharmacodynamic data.
  • Evaluation of clinical trial outcomes regarding effectiveness and safety.

Main Results:

  • Vedolizumab selectively inhibits α4β7 integrin, preventing T-cell homing to the gut.
  • Unlike natalizumab, vedolizumab acts as an intestinal-specific immunosuppressant.
  • The review covers vedolizumab's properties, indications, effectiveness, and safety profile.

Conclusions:

  • Vedolizumab represents a valuable therapeutic option for Crohn's disease, particularly for patients refractory to anti-TNFα agents.
  • Its targeted mechanism offers an attractive alternative by minimizing systemic immunosuppression.
  • Further understanding of its long-term outcomes and safety is crucial.

Related Concept Videos

Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents01:29

Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel...
732
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF01:24

Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF

Tumor Necrosis Factor (TNF), a proinflammatory cytokine, contributes significantly to the inflammation seen in Crohn's disease. It exists as soluble TNF and membrane-bound TNF, with actions mediated through TNF receptors (TNFR). TNFR activation leads to the release of proinflammatory cytokines, T-cell activation, collagen production, and leukocyte migration, all contributing to inflammation in Crohn's disease. Anti-TNF monoclonal antibodies, namely infliximab (Remicade), adalimumab...
820
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids01:21

Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids

Glucocorticoids, a class of anti-inflammatory drugs, are pivotal in treating moderate to severe Crohn's disease by inducing remission. They exhibit their anti-inflammatory action by inhibiting the production of inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-1, and chemokines like IL-8. In addition, they reduce the expression of inflammatory cell adhesion molecules and inhibit gene transcription of nitric oxide synthase, phospholipase A2, cyclooxygenase-2...
685
Drugs for Treatment of Ulcerative Colitis in IBD01:29

Drugs for Treatment of Ulcerative Colitis in IBD

Ulcerative colitis is a chronic inflammatory condition primarily affecting the colon and rectum. The primary drugs used in the treatment of ulcerative colitis are aminosalicylates. They exhibit anti-inflammatory and immunosuppressive properties. They modulate inflammatory mediators and inhibit the activity of nuclear factor κB (NF-κB). Aminosalicylates also reduce inflammation by inhibiting prostaglandin and leukotriene production and decreasing neutrophil chemotaxis and superoxide...
668
Inflammatory Bowel Disease IV: Pharmacological Management01:29

Inflammatory Bowel Disease IV: Pharmacological Management

Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
1000
Inflammatory Bowel Disease III: Crohn's Disease01:25

Inflammatory Bowel Disease III: Crohn's Disease

Crohn’s disease is a chronic, relapsing form of inflammatory bowel disease characterized by segmental, transmural inflammation that can affect any part of the gastrointestinal tract. Its pathogenesis arises from a combination of genetic susceptibility, environmental exposures, epithelial barrier dysfunction, and immune dysregulation. Together, these factors lead to an exaggerated immune response against components of the gut microbiome.Genetic and Environmental InfluencesMultiple genetic...
2