Clinical trials
Functional Gastrointestinal Disorders clinical trials
Below are recruiting functional gastrointestinal disorders clinical trials, each written for real people, not researchers. We’re tracking 49 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05812339Enrolling by invitation
Mapping tests for stomach symptoms using body-surface sensors
This study checks whether a noninvasive “mapping” test placed on the belly and chest can help tell apart people with certain upper stomach symptoms from healthy controls. It may help researchers better understand stomach function and symptoms without relying only on invasive tests.
Calgary, AlbertaAges 18 years+ - NCT07135362Recruiting
Probiotic for improving constipation in adults
This trial tests a probiotic supplement to see if it helps improve bowel function in people with constipation. If you have functional constipation (not caused by another illness), this study may be a good fit.
TaipeiAges 18–65 - NCT07519915Recruiting
Understanding Nerve Stimulation for Bowel Problems in Children
This research study looks at using sacral neuromodulation—a treatment that uses mild electrical stimulation of nerves in the lower spine—to help children with bowel movement problems. Researchers want to understand how well this treatment works and what improvements matter most to patients and families.
ErlangenAges 3–18 - NCT07388264Recruiting
Probiotic for bloating and gut health
This study tests a probiotic (a good bacteria) called Weizmannia coagulans to see if it helps reduce bloating and improves gut health. Researchers will check how your digestion changes by looking at your stool and gut bacteria.
Saint Charles, MissouriAges 18–50 - NCT06466096Recruiting
Thinking and memory after stomach/colon cancer surgery
This study looks at how older adults (65+) think and remember after surgery for gastrointestinal cancer. It compares those who have temporary confusion after surgery with those who don't, to understand long-term changes in brain function.
BeijingAges 65–100 - NCT05877781Recruiting
Study eating-area therapy for functional stomach discomfort
This trial studies a treatment called PEA for people with functional dyspepsia—stomach discomfort without an identifiable cause. If you qualify, you may receive the study intervention and complete symptom questionnaires to see if it helps reduce symptoms.
Leuven, Vlaams-BrabantAges 18–70 - NCT07589465Recruiting
Lactulose to Help Digestion Recover After Appendix Surgery
This study tests whether taking lactulose (a gentle laxative) after appendix removal helps your stomach and intestines work normally again. The trial compares lactulose to a placebo (inactive pill) to see which helps patients recover bowel function faster.
SichuanAges 18 years+ - NCT05587127Recruiting
CBT therapy for eating anxiety in functional stomach pain
This trial tests an “exposure-based” type of cognitive behavioral therapy (CBT) to help people with functional dyspepsia (stomach discomfort after eating) who avoid or restrict food. The goal is to reduce food fear and improve eating and weight, after other medical causes have been ruled out.
Boston, MassachusettsAges 18 years+ - NCT06057415Recruiting
Gut nerve stimulation study for high-risk newborns
This study tests whether stimulating the nerves in the gut can help improve digestion in high-risk newborns, specifically those born very early or with a diaphragmatic hernia. It takes place at Amalia Children's Hospital and aims to find a way to help these babies' intestines work better.
NijmegenAges Up to 2 days - NCT01793168Recruiting
Rare disease registry and history study
This study keeps a registry (a structured list) of people with rare diseases and may also track how the condition changes over time. It can help researchers better understand rare illnesses and find gaps in care, which may improve future treatments.
Sioux Falls, South DakotaAges Any age - NCT07081802Recruiting
Acupuncture and herbs for bowel recovery after surgery
This study tests whether a special type of acupuncture (transcutaneous electrical acupoint stimulation) along with traditional Chinese medicine can help your bowels recover faster after abdominal surgery. It is for people having surgery on the liver, gallbladder, pancreas, stomach, or intestines.
Beijing, Beijing MunicipalityAges 18–80 - NCT07307495Recruiting
Pain relief after back surgery and its effect on recovery
This study tests a new painkiller, oliceridine fumarate, given through a pump after lumbar spine surgery. The goal is to see if it helps the bowels and stomach recover faster compared to standard pain relief.
Xi'an, ShaanxiAges 18–75 - NCT07175272RecruitingPhase 2/Phase 3
Holy basil for treating stomach discomfort (dyspepsia)
This study tests whether the herb holy basil can help relieve chronic stomach discomfort (dyspepsia) without the side effects of standard acid-reducing drugs. If you have ongoing upper belly pain and are not on certain medications, this trial may offer a natural alternative.
Bangkok Noi, BangkokAges 18 years+ - NCT07268508Recruiting
Study of a gut-healthy diet after weight-loss surgery
This study tests how a special diet after weight-loss surgery affects gut bacteria, eating habits, and sense of taste and smell. Researchers want to see if this diet can improve long-term results.
LyonAges 25–65 - NCT06716658RecruitingPhase 2
New targeted drug for certain T/NK-cell lymphomas
This trial tests an oral JAK1 inhibitor called golidocitnib for people with T/NK-cell lymphoma that came back after treatment or didn't respond. The drug works by blocking a signal that helps cancer cells grow.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT06271538RecruitingPhase 4
Skal Pro Powder for IBS symptoms
This study tests if Skal Pro Powder, a probiotic, can help relieve symptoms of Irritable Bowel Syndrome (IBS). It is for adults with any type of IBS who haven't used certain other treatments recently.
Kubang Kerian, KelantanAges 18 years+ - NCT07180342Recruiting
Nature outings for depression recovery
This study tests whether nature-based group trips can help people with major depression feel better. You would visit parks and do outdoor activities while researchers measure changes in mood and daily function.
Jinan, ShandongAges 18–59 - NCT05455359RecruitingPhase 4
Tube-fed children at high risk for aspiration pneumonia
This Phase 4 study looks at gastrointestinal movement (dysmotility) and how it may increase the risk of aspiration pneumonia in children who eat through a tube and have swallowing safety problems. It may help doctors better prevent lung infections in children who cough/choke and need suction often.
Boston, MassachusettsAges 5–21 - NCT07440290RecruitingPhase 2/Phase 3
Dabrafenib and trametinib for BRAF V600 cancers
This trial tests two targeted drugs (dabrafenib and trametinib) for patients whose cancer has a specific change in the BRAF gene called V600. These drugs work together to block signals that help the cancer grow. The trial is for children, teenagers, and adults with many types of cancer, except for a few common ones that already have approved treatments.
BelfastAges 1 year+ - NCT07319078Recruiting
Online treatment for kids with stomach pain
This study tests an internet-based program to help children and teens with certain long-term stomach conditions, like irritable bowel syndrome (IBS) or ongoing stomach pain. It aims to see if online tools can reduce symptoms and improve daily life.
StockholmAges 8–17 - NCT06426303RecruitingPhase 4
Alcohol Use Disorder Treatment in Veterans: Brain and Inflammation
This study is for veterans with alcohol use disorder who have been sober for 5 days to 3 weeks. It looks at how trauma, inflammation, and brain function relate to alcohol problems and how well treatment works. You will be in a group that gets medication or a placebo.
Portland, OregonAges 18–60 - NCT06359808Recruiting
Sleep Problems in Ulcerative Colitis Patients
This study looks at sleep problems in people with ulcerative colitis (a type of inflammatory bowel disease). It aims to understand how sleep affects your condition and may help find better ways to manage both.
Xi'an, ShaanxiAges 18–65 - NCT04506593Recruiting
GI Motility diagnosis registry for people with digestion movement problems
This trial is a registry, meaning it collects information about people being evaluated for problems with how the gut moves. It may help doctors better diagnose gastrointestinal motility disorders in the future.
Indianapolis, IndianaAges Any age - NCT07220694Recruiting
Sabroxy supplement for memory and insulin resistance
This study tests whether a supplement called Sabroxy can improve insulin resistance and memory in adults with mild cognitive impairment and insulin resistance. It may help if you have early memory problems and your blood sugar is slightly higher than normal.
San Francisco, CaliforniaAges 40–80
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Common questions
- Are there clinical trials for functional gastrointestinal disorders?
- Yes. Clin2 currently lists 49 recruiting functional gastrointestinal disorders 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 functional gastrointestinal disorders 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 functional gastrointestinal disorders 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.