Clinical trials
Functional Dyspepsia clinical trials
Below are recruiting functional dyspepsia clinical trials, each written for real people, not researchers. We’re tracking 48 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06422052Recruiting
H. pylori infection and its treatment for stomach discomfort
This trial is for adults aged 18 to 80 who have a Helicobacter pylori (H. pylori) infection in their stomach and have never been treated for it. The study will look at how treating the infection affects symptoms like indigestion or stomach pain.
Chongqing, Chongqing MunicipalityAges 18–80 - NCT07731542Recruiting
Vonoprazan Alone or With Itopride for Stomach Discomfort
This trial tests if a new stomach acid blocker (vonoprazan) works better alone or with a medicine that helps stomach movement (itopride) for people with ongoing stomach discomfort. It aims to find a better treatment for functional dyspepsia.
Hyderabad, TelanganaAges 20–50 - NCT04918329Recruiting
Digestive symptom check-in study for adults
This study follows adults with long-lasting “functional” digestive symptoms as part of routine care. It may help researchers better understand these conditions and improve how they are managed.
RouenAges 18 years+ - NCT06863207Recruiting
Testing a new treatment for teens with stomach and nerve problems
This study tests whether a personalized nerve stimulation treatment can help teens with cyclic vomiting syndrome or functional dyspepsia who also have symptoms of autonomic dysfunction, like dizziness, fatigue, or heart palpitations when standing.
Milwaukee, WisconsinAges 11–18 - NCT06665867Recruiting
Video Follow-Up for Kids With Stomach Pain
This trial tests whether video consultations (video calls) are a good option for follow-up appointments in children with functional abdominal pain disorders. It aims to make check-ups easier for families.
AmsterdamAges 4–17 - NCT07000227Recruiting
Low FODMAP diet study for IBS or functional dyspepsia
This study looks at how a low FODMAP diet affects people with irritable bowel syndrome (IBS) or functional dyspepsia (FD). It aims to understand why this diet helps some patients and may offer a way to manage your symptoms.
Kuala Lumpur, Kuala LumpurAges 18 years+ - 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 - NCT06755671Recruiting
Danning tablets for digestive symptom relief
This study looks at how well Danning tablets work for people with upset stomach, bloating, heartburn, or constipation. It follows patients who are already taking the tablets as part of their regular care.
Hangzhou, ZhejiangAges 18–75 - NCT05880199Recruiting
Test Meal and Monitoring in Teens With GI Symptoms
This study studies how a standardized meal affects digestion using special monitoring in children and young adults with stomach or gut symptom problems (and compares them to healthy controls). It may help doctors understand what causes gut symptoms and guide better treatments.
San Diego, CaliforniaAges 8–25 - NCT07222943Recruiting
Guided Imagery App for Kids with Stomach Pain
This study tests a mobile app that uses guided imagery (a relaxation technique using your imagination) to help children ages 7–12 with stomach pain disorders. The goal is to see if the app is easy to use and helpful for managing pain.
Austin, TexasAges 7–12 - NCT07770126Recruiting
Stomach bacteria study for gastric conditions and precancer
This study looks for certain stomach bacteria (other than the common H. pylori) that might be linked to stomach diseases or early signs of cancer. If you have a stomach condition, your participation could help doctors understand these bacteria better.
EdegemAges 18 years+ - NCT07750535Recruiting
Liver fat and scarring in wheat-sensitive patients
This study looks at whether people with non-celiac wheat sensitivity or other digestive conditions have more fat in their liver or liver scarring. It aims to understand if wheat-related issues are linked to liver health.
Palermo, PalermoAges 18–65 - NCT01822470Enrolling by invitation
Registry studying bacteria patterns in suspected small bowel overgrowth
This is a research registry that collects small-bowel fluid samples from people being tested for “SIBO” (an overgrowth of bacteria in the small intestine). It aims to describe what bacteria are present and how results differ between people with suspected SIBO and others having similar tests for other reasons.
Indianapolis, IndianaAges 18–90 - NCT05651386Recruiting
Six-food elimination diet for meal-related stomach distress
This trial tests whether removing six common food groups helps people whose stomach symptoms get worse after meals. You would follow a structured diet plan and answer questionnaires to see if your symptoms improve.
LeuvenAges 18–70 - NCT06985524Enrolling by invitation
Chinese medicine formula for stomach fullness and discomfort
This trial tests a traditional Chinese medicine formula (Weipi Formula) for people with a feeling of fullness or discomfort in the upper stomach after eating, known as epigastric stuffiness or functional dyspepsia. It aims to see if the herbal mix can improve symptoms.
Nanchang, JiangxiAges 18–80 - NCT05633706Recruiting
Testing a capsule to study gut bacteria in the small intestine
This study tests the SIMBA capsule to learn how gut bacteria (dysbiosis) relate to digestive conditions. It may help researchers better understand these conditions and how the capsule can be used safely.
Calgary, AlbertaAges 18–80 - NCT06068114Recruiting
Stomach function study in people with diabetes
This study looks at how diabetes affects stomach function by measuring stomach activity with special tests. It may help doctors better understand and treat stomach problems in people with diabetes.
OstravaAges 18–70 - NCT06369753Recruiting
Study on visible belly swelling after meals
This study looks at people whose belly visibly swells after eating. The goal is to understand this condition and track symptoms over time.
Los Angeles, CaliforniaAges 18–80 - NCT06854120Recruiting
Stomach Mapping in People with Stomach Motility Issues
This study tests a stomach mapping device (BSGM) to see how a prokinetic medication changes stomach activity in people with gastroparesis or functional dyspepsia. If you qualify, you'll have two non-invasive recordings—one before and one during your treatment.
Philadelphia, PennsylvaniaAges 18 years+ - NCT07584473Recruiting
Testing for Non-Celiac Wheat Sensitivity in Celiac Disease Relatives
This study investigates whether relatives of celiac disease patients who have digestive symptoms and other health concerns might have non-celiac wheat sensitivity or irritable bowel syndrome. Researchers will perform a small intestinal biopsy and dietary testing to understand the connection between wheat sensitivity and symptoms in this family group.
Palermo, PAAges 18 years+ - NCT06657001Enrolling by invitation
Personalized nutrition study for gut health
This study uses information from your gut bacteria (microbiome) to create personalized nutrition advice. It is for people with gut conditions like IBD, IBS, or celiac disease, as well as healthy volunteers.
Rochester, MinnesotaAges 18 years+ - 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+ - 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+ - NCT06482671RecruitingPhase 3
Rikkunshito for newly diagnosed functional dyspepsia
This trial tests a herbal medicine called rikkunshito for people newly diagnosed with functional dyspepsia (stomach pain or discomfort). It aims to see if the treatment can improve symptoms in adults who fit certain health requirements.
Leuven, Vlaams-BrabantAges 18 years+
Hear when a new Functional Dyspepsia trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for functional dyspepsia?
- Yes. Clin2 currently lists 48 recruiting functional dyspepsia 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 dyspepsia 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 dyspepsia 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.