Probiotic yeast tested as IBS symptom relief in major trial
NCT ID NCT07168434
First seen Nov 01, 2025 · Last updated Apr 30, 2026 · Updated 22 times
Summary
This study tests a probiotic yeast called Saccharomyces boulardii to see if it can reduce belly pain and other symptoms in people with non-constipated irritable bowel syndrome (IBS). About 406 adults will take either the probiotic or a placebo daily for 8 weeks. Researchers will measure symptom severity and quality of life to determine if this yeast helps manage IBS.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Phone: •••-•••-•••• Email: •••••@•••••
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Locations
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Hospital Clínico San Carlos
NOT_YET_RECRUITINGMadrid, 28040, Spain
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Hospital Universitario Central de Asturias & Centro de Salud la Lila
NOT_YET_RECRUITINGOviedo, 33011, Spain
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Hospital Universitario Costa del Sol
NOT_YET_RECRUITINGMarbella, 29603, Spain
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Hospital Universitario Gregorio Marañon & Centro de Salud Pavones
RECRUITINGMadrid, 28007, Spain
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Hospital Universitario La Paz & Hospital Carlos III
NOT_YET_RECRUITINGMadrid, 28046, Spain
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Hospital Universitario Regional de Málaga
NOT_YET_RECRUITINGMálaga, 29010, Spain
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Hospital Universitario Vall d'Hebron
NOT_YET_RECRUITINGBarcelona, 08035, Spain
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Hospital Universitario de León
RECRUITINGLeón, 24008, Spain
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Hospital da Luz
NOT_YET_RECRUITINGLisbon, Portugal
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Hospital de Braga
RECRUITINGBraga, Portugal
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Conditions
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