Functional Dyspepsia Clinical Trials

31 recruitingLast updated: June 18, 2026

There are 31 actively recruiting functional dyspepsia clinical trials across 17 countries. Studies span Not Applicable, Phase 4, Phase 3, Phase 2. Top locations include Hangzhou, Zhejiang, China, Leuven, Belgium, Xi’an, Shanxi, China. Updated daily from ClinicalTrials.gov.


Functional Dyspepsia Trials at a Glance

31 actively recruiting trials for functional dyspepsia are listed on ClinicalTrialsFinder across 6 cities in 17 countries. The largest study group is Not Applicable with 18 trials, with the heaviest enrollment activity in Hangzhou, Leuven, and Xi’an. Lead sponsors running functional dyspepsia studies include Universitaire Ziekenhuizen KU Leuven, Air Force Military Medical University, China, and Xijing Hospital of Digestive Diseases.

Browse functional dyspepsia trials by phase

Treatments under study

About Functional Dyspepsia Clinical Trials

Looking for clinical trials for Functional Dyspepsia? There are currently 40 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Functional Dyspepsia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Functional Dyspepsia clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 31 trials

Recruiting

Prokinetics and Body Surface Gastric Mapping in Dyspeptic Patients: Baseline and Treatment Effects

GastroparesisFunctional Dyspepsia
University of Auckland, New Zealand125 enrolled3 locationsNCT06854120
Recruiting
Not Applicable

Mechanism of FODMAP Restriction on FGID Patients

Functional DyspepsiaIrritable Bowel Syndrome (IBS)Functional Gastrointestinal Disorders (FGIDs)
Universiti Kebangsaan Malaysia Medical Centre60 enrolled1 locationNCT07000227
Recruiting
Not Applicable

NCWS or IBS/FD in Relatives of CD Patients

Celiac DiseaseIBS - Irritable Bowel SyndromeFunctional Dyspepsia+1 more
University of Palermo600 enrolled2 locationsNCT07584473
Recruiting
Phase 2Phase 3

Effect of Amitriptyline and Trifluoperazine on Patients With Functional Dyspepsia

Functional Dyspepsia
Md. Moktadirul Hoque Shuvo120 enrolled1 locationNCT07008235
Recruiting
Not Applicable

Clinical Trial for the Evaluation of the Efficacy and Safety of EDL on Dyspepsia

Functional Dyspepsia
Seoul National University Bundang Hospital100 enrolled1 locationNCT04482478
Recruiting
Not Applicable

Brain-Gut Yoga for Functional Dyspepsia and Gastroparesis (FD-GP)

GastroparesisFunctional Dyspepsia
Wake Forest University Health Sciences10 enrolled1 locationNCT06732453
Recruiting
Not Applicable

Auricular Stimulation for Functional Dyspepsia With Insomnia: Efficacy and Mechanisms

InsomniaBrain and Nervous SystemFunctional Dyspepsia
The First Affiliated Hospital of Zhejiang Chinese Medical University176 enrolled1 locationNCT07442734
Recruiting
Not Applicable

Autonomic Reactivity and Personalized Neurostimulation

DysautonomiaFunctional DyspepsiaFunctional Gastrointestinal Disorders (FGIDs)+1 more
Medical College of Wisconsin120 enrolled1 locationNCT06863207
Recruiting
Not Applicable

Functional Dyspepsia Treatment Using Virtual Reality

Functional Dyspepsia
Mayo Clinic30 enrolled1 locationNCT05836597
Recruiting
Phase 3

Ketotifen for Children With Functional Dyspepsia in Association With Duodenal Eosinophilia

Functional Dyspepsia
Craig A. Friesen, MD40 enrolled1 locationNCT02484248
Recruiting
Not Applicable

Probiotic and Ginger Supplement for Symptoms and Quality of Life in Functional Dyspepsia (SUBTILE)

Functional Dyspepsia
Biocodex198 enrolled1 locationNCT07212907
Recruiting
Phase 4

Efficacy of Bacillus Coagulans in Alleviating Anxiety and Depression in Patients With Functional Dyspepsia

DepressionAnxietyFunctional Dyspepsia+1 more
Xijing Hospital of Digestive Diseases180 enrolled1 locationNCT07187492
Recruiting
Phase 4

Efficacy of Clostridium Butyricum in Alleviating Anxiety and Depression in Patients With Functional Dyspepsia

DepressionAnxietyFunctional Dyspepsia+1 more
Xijing Hospital of Digestive Diseases180 enrolled1 locationNCT07182890
Recruiting
Not Applicable

Pain in Pediatric Patients - Internet Interventions for Disorders of Gut-brain Interaction

Functional DyspepsiaIrritable Bowel DiseaseFunctional Abdominal Pain - Not Otherwise Specified (FAP-NOS)
Karolinska Institutet200 enrolled1 locationNCT07319078
Recruiting

Correlation Study of Atrophic Gastritis and Dyspepsia Symptoms

Functional DyspepsiaChronic Atrophic Gastritis (CAG)
The Third Affiliated hospital of Zhejiang Chinese Medical University315 enrolled1 locationNCT07250308
Recruiting
Not Applicable

Synergistic Gut-brain Axis Modulation Via Vagal Stimulation and Support Therapy in Functional Dyspepsia

Functional Dyspepsia
Spaulding Rehabilitation Hospital80 enrolled1 locationNCT06360900
Recruiting
Not Applicable

Press Needle on Body Acupuncture Points and Auricular Acupuncture Points on Functional Dyspepsia

Functional Dyspepsia
Indonesia University38 enrolled1 locationNCT07210294
Recruiting

Bio-electrical Impedance Analysis in Patients With Functional Dyspepsia

fat massFunctional DyspepsiaFat Free Mass+2 more
Universitair Ziekenhuis Brussel40 enrolled1 locationNCT07196735
Recruiting
Not Applicable

Exposure-Based CBT for Avoidant/Restrictive Food Intake in Functional Dyspepsia

Avoidant / Restrictive Food Intake DisorderDyspepsiaFunctional Dyspepsia+5 more
Massachusetts General Hospital50 enrolled1 locationNCT05587127
Recruiting
Not Applicable

Evaluation of the Efficacy of Electroacupuncture in the Treatment of Functional Dyspepsia

Functional Dyspepsia
Yi Liang180 enrolled4 locationsNCT06618911