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Last Updated: July 10, 2025

Investigational Drug Information for Ibodutant


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What is the development status for investigational drug Ibodutant?

Ibodutant is an investigational drug.

There have been 5 clinical trials for Ibodutant. The most recent clinical trial was a Phase 3 trial, which was initiated on February 1st 2014.

The most common disease conditions in clinical trials are Irritable Bowel Syndrome, Syndrome, and Diarrhea. The leading clinical trial sponsors are Menarini Group and [disabled in preview].

Recent Clinical Trials for Ibodutant
TitleSponsorPhase
12-Week Efficacy and Safety Study of Ibodutant in Women With Irritable Bowel Syndrome With Diarrhea (IBS-D)Menarini GroupPhase 3
12-Week Efficacy and Safety Study of Ibodutant in Women With Irritable Bowel Syndrome With Diarrhea (IBS-D)Menarini GroupPhase 3
52-Week Efficacy and Safety Study of Ibodutant in Women With Irritable Bowel Syndrome With Diarrhea (IBS-D)Menarini GroupPhase 3

See all Ibodutant clinical trials

Clinical Trial Summary for Ibodutant

Top disease conditions for Ibodutant
Top clinical trial sponsors for Ibodutant

See all Ibodutant clinical trials

Ibodutant: Development Update and Market Projections

Last updated: January 13, 2025

Introduction

Ibodutant, a neurokinin-2 (NK2) receptor antagonist, is a drug candidate under development for the treatment of diarrhoea-predominant irritable bowel syndrome (IBS-D). Here, we will delve into the current development status, clinical trial outcomes, and market projections for this promising therapeutic agent.

Mechanism of Action

Ibodutant works by antagonizing the NK2 receptors, which are implicated in the pathophysiology of IBS-D. Tachykinins, the natural ligands for these receptors, play a significant role in gastrointestinal motility and secretion, and their dysregulation is associated with the symptoms of IBS-D[4].

Clinical Trials and Efficacy

Clinical trials for ibodutant have shown promising results, particularly in female patients. A Phase II study conducted across eight European countries involved patients randomized to receive ibodutant at doses of 1 mg, 3 mg, or 10 mg, or a placebo, once daily for eight weeks. The study demonstrated that ibodutant 10 mg showed significant superiority over placebo in female patients, with a statistically significant improvement in overall IBS symptoms and abdominal pain. The response rate in female patients receiving the 10 mg dose was 60.8%, compared to 41.0% in the placebo group[4].

Safety and Tolerability

The safety and tolerability profile of ibodutant has been excellent across all doses tested. The drug has been well-tolerated, with no significant adverse effects reported, making it a favorable option for long-term treatment[4].

Development Status

Ibodutant is currently in the late stages of development. The European Medicines Agency (EMA) has agreed on a Paediatric Investigation Plan (PIP) for ibodutant, which includes the development of a specific pharmaceutical form for children and proposals to determine the right dose and to show efficacy and safety in four clinical studies. For adults, ibodutant is expected to enter the IBS therapeutics market, although its launch has been anticipated to follow other products like eluxadoline and Xifaxan[1][2].

Market Projections

Competitive Landscape

Ibodutant is set to enter a competitive market dominated by other IBS-D therapies such as eluxadoline and Xifaxan. Eluxadoline, in particular, is forecasted to generate significant revenues, with expected sales of approximately $237 million by 2023. Ibodutant's market potential is somewhat limited as it targets only women with IBS-D, which could restrict its market share[2].

Market Dynamics

Despite the competitive environment, ibodutant has a novel mechanism of action and a favorable dosing regimen, which could position it as a second-line treatment or beyond for women with IBS-D. Its once-daily oral administration is a significant advantage, making it more convenient for patients[2].

Growth Prospects

The global IBS therapeutics market is expected to grow, driven by the increasing prevalence of IBS and the introduction of new treatments. However, ibodutant's growth will be influenced by its niche target population and the presence of other effective treatments. GlobalData forecasts that ibodutant will enter the US market in 2018, but its modest efficacy and limited target market may cap its sales potential[2].

Regulatory Considerations

The EMA's agreement on the Paediatric Investigation Plan for ibodutant indicates a positive regulatory outlook. However, the drug still needs to navigate through final stages of clinical trials and regulatory approvals before it can be marketed for both adult and pediatric populations[1].

Conclusion

Ibodutant represents a promising therapeutic option for the treatment of IBS-D, particularly in female patients. While its development is advanced, its market potential is tempered by a competitive landscape and a limited target population. The drug's novel mechanism of action and favorable dosing regimen, however, position it as a viable second-line treatment.

Key Takeaways

  • Mechanism of Action: Ibodutant is an NK2 receptor antagonist.
  • Clinical Efficacy: Significant improvement in IBS symptoms and abdominal pain in female patients.
  • Safety and Tolerability: Excellent safety profile across all doses.
  • Development Status: Late-stage development with a proposed PIP for pediatric use.
  • Market Projections: Limited market potential due to niche target population and competitive market.
  • Regulatory Outlook: Positive regulatory outlook with ongoing clinical trials and approvals.

FAQs

What is ibodutant used for?

Ibodutant is being developed for the treatment of diarrhoea-predominant irritable bowel syndrome (IBS-D), particularly targeting the symptoms of pain and diarrhoea associated with this condition.

How does ibodutant work?

Ibodutant works by antagonizing the neurokinin-2 (NK2) receptors, which are involved in gastrointestinal motility and secretion.

What are the key findings from clinical trials?

Clinical trials have shown that ibodutant 10 mg significantly improves overall IBS symptoms and abdominal pain in female patients, with a response rate of 60.8% compared to 41.0% in the placebo group.

What is the current development status of ibodutant?

Ibodutant is in the late stages of development, with a proposed Paediatric Investigation Plan agreed upon by the EMA and anticipated market entry following other IBS-D therapies.

What are the market projections for ibodutant?

Ibodutant's market potential is somewhat limited due to its target population of only women with IBS-D and the competitive market landscape. However, its novel mechanism and favorable dosing regimen could position it as a second-line treatment.

Is ibodutant safe and well-tolerated?

Yes, ibodutant has shown an excellent safety and tolerability profile across all doses tested in clinical trials.

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