Clinical trials
Functional Dyspepsia clinical trials
Below are recruiting functional dyspepsia clinical trials, each written for real people, not researchers. We’re tracking 43 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05653310Enrolling by invitationPhase 2
Study drug for functional dyspepsia symptoms
This Phase 2 study tests tradipitant to see if it can reduce symptoms of functional dyspepsia (indigestion-like discomfort without a clear cause). If you qualify, you may be asked to take the study treatment and complete study visits to measure symptom changes.
Rochester, MinnesotaAges 18–70 - NCT07008235RecruitingPhase 2/Phase 3
Testing two drugs for upset stomach relief
This trial tests whether a combination of two medications, amitriptyline and trifluoperazine, can help patients with ongoing discomfort in the upper stomach (functional dyspepsia). It may be an option if other treatments haven't worked.
DhakaAges 18–60 - NCT06360900Recruiting
Vagus nerve stimulation study for functional dyspepsia
This trial tests a combination of a non-invasive nerve stimulation device and supportive therapy to help people with functional dyspepsia. The goal is to improve digestion and reduce stomach pain.
Boston, MassachusettsAges 18–65 - NCT07686679RecruitingPhase 4
A study of DA-9701 for functional dyspepsia
This trial tests a drug called DA-9701 to see if it can help people with functional dyspepsia, a condition where you have stomach pain or discomfort without a clear physical cause. It aims to improve your digestive symptoms.
SeoulAges 19–75 - NCT07772167Recruiting
Understanding stomach and gut symptoms in functional dyspepsia
This study uses brain scans (MRIs) and a test meal to understand how the brain and stomach communicate in people with functional dyspepsia (ongoing pain or fullness). This could help improve treatments by identifying how people with this condition feel and process stomach sensations differently.
Boston, MassachusettsAges 18–65 - NCT07182890RecruitingPhase 4
Probiotic for anxiety and depression in functional dyspepsia
This trial tests whether a probiotic called Clostridium Butyricum can help reduce anxiety and depression in people with functional dyspepsia (a type of stomach discomfort without a clear cause). If you have mild to moderate anxiety or depression along with your stomach symptoms, this study may offer a potential new treatment option.
Xi’an, ShanxiAges 18–80 - NCT07838324Recruiting
Pain reprocessing therapy for functional dyspepsia
This study tests a type of talk therapy called Pain Reprocessing Therapy (PRT) to see if it helps reduce stomach pain and discomfort in people with functional dyspepsia. The therapy aims to retrain the brain's response to pain signals, potentially easing symptoms.
Rochester, MinnesotaAges 18 years+ - NCT07210294Recruiting
Acupressure for stomach discomfort
This study tests if pressing on specific body and ear points can help relieve symptoms of functional dyspepsia, a condition where the stomach feels uncomfortable without any clear damage. It may offer a drug-free way to manage symptoms like pain, bloating, or nausea.
Jakarta Pusat, DKI JakartaAges 18–59 - NCT07196735Recruiting
Body composition study for women with functional dyspepsia
This study uses a simple, painless test (bio-electrical impedance) to measure body composition in women with functional dyspepsia (stomach discomfort without a clear cause). It aims to better understand how body makeup relates to symptoms.
BrusselsAges 18–75 - NCT06841406RecruitingPhase 4
Budesonide for chronic stomach discomfort after meals
This trial tests whether a medicine called budesonide can help people with a type of chronic stomach discomfort that gets worse after meals (functional dyspepsia). If you often feel full or bloated after eating and have had a normal stomach exam, this study may be a good fit for you.
LeuvenAges 18–70 - NCT06756139Recruiting
Mobile app therapy for stubborn stomach upset
This study tests if a mobile app teaching cognitive behavioral therapy (a way to change thinking patterns) can help people with stubborn stomach pain or discomfort. It might benefit those whose symptoms haven't improved with usual medicines.
Haikou, HainanAges 18–80 - NCT06618911Recruiting
Electroacupuncture for functional dyspepsia
This study tests whether acupuncture with a mild electric current (electroacupuncture) can help relieve symptoms of functional dyspepsia, a condition where you have stomach pain or discomfort but no obvious cause. It may offer a non-drug option for managing your symptoms.
Hangzhou, None SelectedAges 18–80 - NCT07212907Recruiting
Probiotic and Ginger for Stomach Discomfort
This trial tests whether a combination of probiotics and ginger can improve symptoms and quality of life for people with functional dyspepsia (a condition causing ongoing stomach discomfort). Participants will take the supplement for several weeks and report how they feel.
IstresAges 18 years+ - NCT05836597Recruiting
Virtual reality therapy for functional stomach pain
This trial studies whether virtual reality can help people with functional dyspepsia, a type of stomach discomfort that isn’t caused by a specific disease. You may be a good candidate if tests have ruled out other stomach problems like ulcers or an active H. pylori infection.
Jacksonville, FloridaAges 18–75 - NCT02484248RecruitingPhase 3
Ketotifen for kids with stomach pain and duodenal eosinophilia
This study tests whether ketotifen can improve long-lasting stomach pain in children whose biopsies show high levels of a certain immune cell type in the small intestine. It may help if standard stomach-acid medicines and montelukast did not work well enough.
Kansas City, MissouriAges 8–17 - NCT07442734Recruiting
Ear stimulation for stomach discomfort and sleep problems
This trial tests a treatment using gentle electrical stimulation on the ear to see if it helps people who have both functional dyspepsia (stomach discomfort) and trouble sleeping. It aims to improve both symptoms and understand how the treatment works.
Hangzhou, ZhejiangAges 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+ - NCT07694778Recruiting
Functional dyspepsia in rural Bangladesh
This study looks at how common functional dyspepsia (stomach discomfort without a clear cause) is among adults living in a rural area of Bangladesh. It aims to understand who is affected and what factors might be involved.
DhakaAges 18 years+ - NCT04482478Recruiting
Edl treatment trial for functional indigestion symptoms
This trial studies whether EDL medicine can improve symptoms of functional dyspepsia (indigestion) and is safe for people with this condition. You may be asked to complete symptom questionnaires and undergo stomach testing to confirm there is no other cause for your symptoms.
Seongnam-si, Gyeonggi-doAges 19 years+ - NCT07250308Recruiting
Atrophic Gastritis and Indigestion Symptoms Study
This study looks at how symptoms of indigestion (dyspepsia) relate to a specific type of chronic stomach inflammation called atrophic gastritis. It is a simple observation that involves a short questionnaire.
Hangzhou, ZhejiangAges 18–75 - NCT06958952Recruiting
Digestive aid for new stomach upset
This study tests whether a natural digestive supplement can help people with new-onset dyspepsia (stomach upset). It's for people who haven't taken other medications and don't have other stomach problems.
TehranAges 18–75 - 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+
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Common questions
- Are there clinical trials for functional dyspepsia?
- Yes. Clin2 currently lists 43 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.