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Sodium Butyrate and Kluyveromyces Marxianus Supplementation in Inflammatory Bowel Disease (Butymixx)

12 mai 2026 mis à jour par: Savarino Edoardo Vincenzo, University of Padova

Safety and Tolerability of Sodium Butyrate and Kluyveromyces Marxianus Supplementation in Inflammatory Bowel Disease Treatment

The goal of this clinical trial is to learn if a dietary supplement called ButyMixx can help people with ulcerative colitis in remission feel better and keep their intestines less inflamed.

ButyMixx contains:

  • Sodium butyrate, a substance normally produced by our gut microbiota that helps protect the intestinal lining and reduce inflammation.
  • A "beneficial" yeast (Kluyveromyces marxianus), similar to probiotics, which may support the balance of the intestinal microbiota.

It will also learn about the safety of dietary supplement. The main questions it aims to answer are:

  • Does ButyMixx after 2 months of supplementation

    • Symptoms improve,
    • Quality of life improves,
    • Intestinal inflammation decreases ,
    • The gut microbiota becomes more "balanced"
  • What medical problems do participants have when taking ButyMixx ?

Participants will:

  • Take 2 sachets of ButyMixx per day for 8 weeks
  • Before starting and at the end of the 8 weeks:

    • Provide a stool sample
    • Complete a quality-of-life questionnaire
    • Be assessed by a doctor using a symptom score

Aperçu de l'étude

Statut

Recrutement

Intervention / Traitement

Description détaillée

ButyMixx Study A novel natural supportive strategy for Ulcerative Colitis in remission What is ulcerative colitis? Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by recurrent inflammation of the colonic mucosa, leading to symptoms such as diarrhea, rectal bleeding, abdominal pain, and fatigue.

Even during clinical remission, when symptoms are minimal or absent, the intestinal mucosa often remains fragile and susceptible to new inflammatory flares.

For this reason, current research is increasingly focused not only on treating acute disease activity, but also on identifying strategies able to maintain mucosal health over time, improve quality of life, and reduce the risk of relapse.

The role of the gut microbiota

The human gut hosts a complex community of microorganisms, known as the gut microbiota, which plays a crucial role in:

  • digestion and nutrient metabolism
  • protection against pathogenic microorganisms
  • regulation of immune responses
  • maintenance of intestinal barrier integrity In patients with UC, this microbial ecosystem is frequently altered (a condition known as dysbiosis), even during remission. Restoring a balanced microbiota is therefore considered a key therapeutic target.

What is ButyMixx?

ButyMixx is a dietary supplement combining two natural components:

  1. Sodium butyrate

    Butyrate is a short-chain fatty acid normally produced by bacterial fermentation of dietary fibers. It has several well-documented physiological functions:

    • it is the main energy source for colonocytes
    • supports epithelial repair and regeneration
    • exerts anti-inflammatory effects
    • contributes to the maintenance of intestinal barrier integrity In patients with UC, endogenous butyrate production is often reduced.
  2. Kluyveromyces marxianus

This is a probiotic yeast, commonly found in kefir, whose probiotic potential has been investigated in preclinical models. Studies have shown that K. marxianus:

  • survives gastrointestinal transit efficiently
  • interacts with the host immune system
  • reduces pro-inflammatory signaling
  • supports a more balanced intestinal microbiota It is recognized as safe by both European and US regulatory authorities.

Rationale of the study

The study was designed to investigate whether the combination of butyrate and probiotic yeast may represent a natural adjunctive strategy to standard pharmacological therapy (e.g., mesalamine and/or biologics), with the aim of:

  • maintaining lower levels of intestinal inflammation
  • improving patients' quality of life
  • supporting gut microbiota homeostasis
  • potentially reducing the risk of disease relapse

Study population

A total of 40 patients will be enrolled, meeting the following criteria:

  • age between 18 and 75 years
  • diagnosis of ulcerative colitis in clinical remission
  • stable background medical therapy Patients with active disease, other forms of colitis, ongoing intestinal infections, pregnancy, or recent use of antibiotics/probiotics will be excluded.

Study design and procedures Study duration

  • 8 weeks Supplement administration
  • Two sachets of ButyMixx daily, taken before meals Study visits

Two visits are scheduled:

Baseline visit (T0)

  • Clinical symptom assessment
  • Quality-of-life questionnaire administration
  • Stool sample collection for:

    • fecal calprotectin (marker of intestinal inflammation)
    • gut microbiota analysis End-of-treatment visit (T1, after 8 weeks)
  • Reassessment of symptoms and quality of life
  • Repeat stool sample collection
  • Recording of any adverse events

Study outcomes

The study aims to determine whether, after two months of supplementation:

  • clinical symptoms improve
  • quality of life increases
  • intestinal inflammation decreases
  • the gut microbiota shows a more balanced profile In parallel, the safety and tolerability of the supplement will be carefully evaluated.

Why is this study important?

If proven effective and safe, ButyMixx could become:

  • a natural adjunct to pharmacological therapy
  • a tool to support long-term intestinal health
  • a strategy to reduce disease burden and improve daily well-being in patients with ulcerative colitis Contributing to a more comprehensive and preventive approach to disease management

Type d'étude

Interventionnel

Inscription (Estimé)

40

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Sauvegarde des contacts de l'étude

Lieux d'étude

      • Padova, Italie, 352121
        • Recrutement
        • Edoardo Savarino
        • Contact:
          • Edoardo Savarino

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

La description

Inclusion Criteria:

  • Diagnosis of UC confirmed by clinical, endoscopic and histopathological evidence. Disease in remission phase confirmed by clinical, endoscopic and histopathological evidence.
  • Age between 18 and 75 years old
  • Ability of subject to participate fully in all aspects of this clinical trial.

Exclusion Criteria:

  • Patients that have active UC, determined by clinical, endoscopic and histopathological evidence
  • Known diagnosis of CD( Crohn disease), indeterminate colitis, ischemic colitis, radiation colitis, diverticular disease associated with colitis or microscopic colitis
  • Positive stool culture for active C. difficile
  • Pregnant women
  • Patients under antibiotic and/or probiotic treatment within 10 days prior to Visit 1.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Autre: Butimixx
single arm
Patients will be treated with the ButyMixx , a stick pack probiotic supplement composed sodium butyrate and the yeast Kluyveromyces marxianus, as primary compounds (300 mg and 33.5 mg rispectively).Patients will be asked to take 2 stick packs per day, before meals for 8 weeks.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Assessment of the clinical effectiveness of ButyMixx
Délai: 8 weeks

The primary outcome is defined as the assessment of the clinical effectiveness of ButyMixx through a pre-post improvement (T0 vs T1) in at least one of the following three parameters:

Partial Mayo Score (pMayo) - a clinical index measuring ulcerative colitis activity, including stool frequency, rectal bleeding, and physician's global assessment.

IBDQ (Inflammatory Bowel Disease Questionnaire) - a validated questionnaire assessing disease-related quality of life.

Fecal calprotectin (fCal) - an objective biomarker of intestinal inflammation.

The primary outcome is therefore considered achieved if, after 8 weeks of supplementation, a clinically and statistically significant improvement is observed in at least one of these three indicators

8 weeks

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Safety and tolerability
Délai: 8 weeks

The secondary outcome is represented by the assessment of the safety and tolerability of the ButyMixx supplement.

Systematic recording of adverse events (AEs) and serious adverse events (SAEs) All clinical events occurring during the study period are recorded according to standardized regulatory definitions and criteria. This allows assessment of whether ButyMixx intake is associated with undesirable effects and enables estimation of their frequency, type, and severity.

Exploratory analysis of the intestinal microbiota Modulation of the microbiota profile is evaluated through 16S rRNA gene sequencing, and ITS(Internal Transcribed Spacer) sequencing for bacteria and fungi, with particular attention to the presence and dynamics of yeast species. This component is not intended as an efficacy endpoint, but rather as a tool to confirm that supplementation does not induce potentially unfavorable microbiological alterations, thereby strength

8 weeks

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Edoardo V Savarino, Università degli Studi di Padova, DiSCOG

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Estimé)

1 mai 2026

Achèvement primaire (Estimé)

31 décembre 2026

Achèvement de l'étude (Estimé)

30 mars 2027

Dates d'inscription aux études

Première soumission

13 avril 2026

Première soumission répondant aux critères de contrôle qualité

12 mai 2026

Première publication (Réel)

15 mai 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

15 mai 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

12 mai 2026

Dernière vérification

1 mai 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Description du régime IPD

Individual participant data (IPD) will not be shared.

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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