Sign in
Not yet taking people in SloveniaNo phase

Kefir for symptoms in adults with celiac disease on a gluten-free diet

Tests kefir drinking for digestive symptoms in adults with celiac disease.

Key facts

Who runs it
University Maribor
Where
Maribor, SloveniaSee the site
Trial code
Registry title
Effects of Kefir on Celiac Disease
Status
Not yet recruiting
People taking part
30 people, planned
Started
30 Sept 2026
Expected to end
29 Nov 2027
Type of study
Interventional, 2 groups
Treatments tested
  • kefir
Record updated
20 August 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with celiac disease who follow a strict gluten-free diet. It tests whether drinking kefir daily eases gut symptoms and improves quality of life.

Age
18 years or older
Sex
All sexes can join
Disease stage
A confirmed diagnosis of celiac disease
Earlier treatment
People must be following a strict gluten-free diet.

Main reasons for not taking part

  • Other long-term diseases of the gut
  • Pregnancy
  • Known allergy or intolerance to milk, dairy products or other parts of kefir

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • Adults aged 18 years or older with a confirmed diagnosis of celiac disease
  • Following a strict gluten-free diet

Who cannot take part

  • Other chronic gastrointestinal diseases
  • Known allergy or intolerance to milk or dairy products or other components of kefir
  • Pregnancy

Where in Slovenia

  • University of Maribor, Faculty of Health SciencesMaribor, SloveniaContact: SABINA FIJAN, PhDNot yet recruiting

About the trial

What the trial wants to find out

This study will investigate whether regular consumption of kefir can reduce gastrointestinal symptoms and improve quality of life in adults with celiac disease who follow a strict gluten-free diet. The study will use a randomized cross-over design in which participants will consume kefir during one study period and continue their usual diet without kefir during another period.

The 2 groups in the trial

  • Kefir firstTreatment being tested

    Participants randomized to this sequence will consume kefir daily for 4 weeks, followed by a 4-week washout period and then 4 weeks of their usual gluten-free diet without kefir.

    Treatment: kefir

  • No Kefir FirstTreatment being tested

    Participants randomized to this sequence will follow their usual gluten-free diet without kefir for 4 weeks, followed by a 4-week washout period and then 4 weeks of daily kefir consumption.

    Treatment: kefir

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Effects of Kefir Consumption on Celiac Disease Symptoms
Plain-language title
Kefir for symptoms in adults with celiac disease on a gluten-free dietGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Record updated
20 August 2026