Clinical trials
Small Intestinal Bacterial Overgrowth Syndrome (SIBO) clinical trials
Below are recruiting small intestinal bacterial overgrowth syndrome (sibo) clinical trials, each written for real people, not researchers. We’re tracking 4 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06721884RecruitingPhase 1/Phase 2
Artemisia annua for small intestinal bacterial overgrowth (SIBO)
This trial tests whether a supplement made from Artemisia annua (sweet wormwood) can help people with SIBO, a gut condition. You will take the supplement or a placebo for 5 weeks and have breath tests and blood draws to see how it affects your symptoms.
Portland, OregonAges 18 years+ - NCT05976165Recruiting
Breath testing study for small bowel bacterial overgrowth
This study checks whether breath tests can help identify small intestinal bacterial overgrowth in people with reflux-like symptoms (heartburn or regurgitation). If you qualify, you may be asked to avoid certain medicines and treatments for a short time so the test results are accurate.
Jacksonville, FloridaAges 18 years+ - NCT06317441Recruiting
Probiotic for bloating and high hydrogen breath test
This study tests a probiotic pill for people with bothersome bloating and an abnormal hydrogen breath test. It aims to see if the probiotic helps improve gut symptoms.
Calgary, AlbertaAges 18–65 - NCT06710067Recruiting
Urine chemicals for diagnosing disease
This study looks at chemicals in urine to help find new ways to diagnose diseases. You give one urine sample and answer a few questions—no treatment or long-term follow-up needed.
Encinitas, CaliforniaAges 18 years+
Hear when a new Small Intestinal Bacterial Overgrowth Syndrome (SIBO) trial opens
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Common questions
- Are there clinical trials for small intestinal bacterial overgrowth syndrome (sibo)?
- Yes. Clin2 currently lists 4 recruiting small intestinal bacterial overgrowth syndrome (sibo) studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a small intestinal bacterial overgrowth syndrome (sibo) trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a small intestinal bacterial overgrowth syndrome (sibo) trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.