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Efficacy of Gut-Brain Neuromodulators for Functional Dyspepsia

Efficacy of Gut-rain Neuromodulators in the Treatment of Functional Dyspepsia: a Randomized Controlled Study

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06931223
Enrollment
200
Registered
2025-04-17
Start date
2025-04-10
Completion date
2025-09-10
Last updated
2025-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functioanl Dyspepsia

Brief summary

The use of Neuromodulators is now recognized by international consensus as effective in improving Disorders of Gut-Brain Interaction (DGBIs). However, the digestive mind-body concept of therapeutic drugs is still in the experience-based treatment stage, and there is a lack of clinical studies in the field of DGBIs. Although numerous studies have been conducted to confirm the safety of Neuromodulators for the treatment of DGBIs, the current functional dyspepsia (FD) treatment is still awaiting further explorations and accumulations. In addition, neuromodulators, like Flupentixol-Melitracen (FM), are often used as a second-line treatment option for FD after the failure of acid-suppressive therapy with proton pump inhibitors, etc. However, the efficacy of conventional drugs for FD is mediocre, which often leads to recurrent and prolonged symptoms, seriously affecting patients' confidence in treatment and their quality of life, and the repeated visits to the clinic also create a huge economic burden for the society. Therefore, we conducted a clinical trial to verify whether FM can be used as the first-line therapy to improve the efficacy of FD patients.

Interventions

Flupentixol-Melitracen and Lansoprazole for the treatment of functional dyspepsia.

DRUGLansoprazole

Placebo and Lansoprazole for functional dyspepsia.

Sponsors

RenJi Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. adult patients with primary FD who meet the diagnostic criteria for Roman IV; 2. able to complete the questionnaire, trial evaluation and sign the written informed consent.

Exclusion criteria

1. organic gastrointestinal diseases by gastroenteroscopy within 6 months; 2. severe insufficiency of heart, liver, kidney, lung and other important organs and with congenital diseases; 3. allergic to the drugs used in this study 4. being pregnant, lactating or planning to become pregnant; 5. are taking or have taken monoamine oxidase inhibitors within the past 5 weeks; 6. have a known risk of narrow angle glaucoma.

Design outcomes

Primary

MeasureTime frameDescription
Leuven Postprandial Distress Scale (LPDS) scoreUntil the end of the study, up to 14 weeksThe LPDS questionnaire contains 8 symptoms, namely early satiation, postprandial fullness, upper abdominal bloating, epigastric pain, epigastric burning, nausea, belching, and heartburn. Each symptom was rated on a severity scale of 0-4. The mean of the early satiation, postprandial fullness, and upper abdominal bloating scores was calculated as the postprandial distress syndrome score, and the mean of the epigastric pain, epigastric burning scores was calculated as the epigastric pain syndrome. Changes in LPDS score during the treatment period were assessed.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026