Tradipitant for Functional Dyspepsia

January 16, 2026 updated by: Xiao Jing (Iris) Wang

Pharmacodynamics, Pharmacogenetics, Clinical Efficacy and Safety of Tradipitant for Functional Dyspepsia

To evaluate the effects of tradipitant relative to placebo on gastric motor functions, satiation, and postprandial symptoms in patients with functional dyspepsia.

Study Overview

Status

Enrolling by invitation

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

60

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic in Minnesota

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 66 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Able to provide written consent
  • Body Mass Index (BMI) of 18-35 kg/m2
  • Absence of other diseases which could interfere with interpretation of study results

Exclusion Criteria:

  • Current H. pylori infection
  • Pregnancy or nursing
  • Recent history of Alcohol Use Disorder or Substance Use Disorder

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tradipitant
Oral Capsule
Tradipitant Capsule
Placebo Comparator: Placebo
Oral Capsule
Placebo Capsule

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Accommodation gastric volumes measured by single photon emission computed tomography (SPECT)
Time Frame: 4 Weeks
4 Weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Xiao Jing (Iris) Wang, MD, Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 9, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

April 29, 2022

First Submitted That Met QC Criteria

December 7, 2022

First Posted (Actual)

December 16, 2022

Study Record Updates

Last Update Posted (Actual)

January 20, 2026

Last Update Submitted That Met QC Criteria

January 16, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 21-012527

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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