Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Microencapsulated Propionate vs Butyrate for Crohn's Disease in Remission

Official title: Microencapsulated Sodium Propionate: a Potential Ally in Microbiota Modulation for the Treatment of Chronic Inflammatory Bowel Diseases

Run by University of Padova · NCT07883044 · Data updated 2026-11-12

This study tests whether microencapsulated sodium propionate can favorably alter the gut microbiota and inflammation in adults with Crohn’s disease, compared with sodium butyrate.

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment50 (estimated)
SponsorUniversity of Padova
Academic / other
Locations1 site (Padova)
StatusRecruiting
StartedOctober 1, 2026
Main results expectedNovember 30, 2028
Study endsJanuary 30, 2029
Registry record updatedOctober 20, 2026
Trial IDNCT07883044 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18-75 with Crohn’s disease in remission or with mild activity (Mayo 0-1).

Probably not a fit

Patients with moderate to severe Crohn’s disease or other inflammatory conditions may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, double-blind, crossover pilot trial will compare microencapsulated sodium propionate to sodium butyrate in adults with Crohn’s disease in remission or with mild activity. Participants receive one treatment for 45 days, undergo a washout, and then switch to the other treatment, enabling each person to serve as their own control. The study analyzes changes in gut microbiota composition and metabolic pathways using shotgun metagenomic sequencing, along with inflammatory and immune markers and quality of life. The goal is to see if propionate provides similar or additional microbiota and immunological benefits compared to butyrate. The trial is conducted at the University of Padova with adult participants aged 18-75.

Why it matters

Potential benefit: If successful, propionate could offer a new way to modulate gut microbiota and reduce inflammation in Crohn’s disease.

How similar studies have gone: Previous work supports microbiota-targeted strategies in IBD, but propionate-specific clinical data are limited, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Confirmed diagnosis of Crohn's disease based on clinical, endoscopic, and histopathological evidence (colonoscopy performed within 2 months prior to enrollment)
* Disease in remission or with mild clinical activity (Mayo score 0-1), confirmed by clinical, endoscopic, or histopathological findings
* Age between 18 and 75 years
* Ability to fully participate in all aspects of the clinical study

Exclusion Criteria:

* Severe disease activity and ulcerative colites diagnosis
* Positive stool test for Clostridioides difficile
* Pregnancy

Where it's running

  • Edoardo V. Savarino
    Padova, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.