New Clinical Trial: Investigating Oral Bifidobacterium Longum for Skin Barrier Issues in Obesity

A new clinical trial is set to explore the potential of oral Bifidobacterium longum in addressing skin barrier dysfunction linked to obesity. The study, sponsored by Shenzhen People’s Hospital, is not yet recruiting participants as of October 5, 2025. This announcement may interest clinical researchers, regulatory teams, and healthcare professionals focused on dermatology and microbiome science.

What is the goal of the trial?

The primary aim of this study is to evaluate the efficacy of oral Bifidobacterium longum in improving skin barrier dysfunction. Specifically, it seeks to address issues such as water loss and microbial colonization, which are often observed in individuals with obesity. By examining these areas, the study could shed light on innovative approaches to managing dermatological conditions.

How is the trial structured?

The trial involves two intervention arms. One arm will receive orally administered inactive Bifidobacterium longum, while the other will receive active strains of the bacterium. This comparative approach helps to assess both the biological activity and potential therapeutic benefits of Bifidobacterium longum for addressing skin health challenges. Details such as participant selection criteria and study duration were not disclosed.

As of the mentioned date, the trial is in preparation but has not yet started enrolling participants. Further updates are expected as recruitment begins.

What could this mean for the medical field?

Understanding the role of the microbiome in dermatological health could lead to improved therapeutic options. If successful, this trial may open avenues for integrating probiotics into dermatology practice, particularly for people with obesity, who often face unique barriers to skin health. Clinical and regulatory teams will likely want to follow developments closely to assess downstream impacts on treatment guidelines and medical device integration in personalized medicine.

FAQ

  1. Who is sponsoring the study?
    The trial is sponsored by Shenzhen People’s Hospital.
  2. What conditions are being studied?
    The focus is on skin barrier water loss and microbial colonization issues associated with obesity.
  3. When does participant recruitment begin?
    Participant recruitment has not started as of October 5, 2025.
  4. Is the bacterium administered active?
    Both active and inactive forms of Bifidobacterium longum will be investigated.

Conclusion

This clinical trial represents a significant step forward in exploring the clinical potential of probiotics for dermatological applications. Regulatory and clinical professionals should closely monitor updates to assess the study’s outcomes and their implications for healthcare innovation.

Disclaimer

This article is intended for professional audiences. The content is for informational purposes only and does not constitute regulatory or legal advice.

Official trial information

For full information about the announcement, see the link below.

https://clinicaltrials.gov/study/NCT07184905?term=medical+device