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Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of TAK-906 in Adult Participants With Symptomatic Idiopathic or Diabetic Gastroparesis

ClinicalTrials.gov ID: NCT03544229

Public ClinicalTrials.gov record NCT03544229. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 8, 2026, 4:14 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 2b Study to Evaluate the Efficacy and Safety of Twice-Daily Oral Administration of a Peripherally Acting Dopamine Receptor D2/D3 Antagonist, TAK-906 for the Treatment of Adult Subjects With Symptomatic Idiopathic or Diabetic Gastroparesis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to assess the efficacy and safety of treatment with 2 dose levels of TAK-906 in adult participants with gastroparesis compared with placebo during 12 weeks of treatment.

Study identification

NCT ID
NCT03544229
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
242 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 14, 2018 (Actual)
Primary completion
Jun 14, 2021 (Actual)
Completion
Jul 15, 2021 (Actual)
Last update posted
Nov 16, 2022

2018 – 2021

United States locations

U.S. sites
67
U.S. states
23
U.S. cities
57
Facility City State ZIP Site status
Digestive Health Specialists of the Southeast Dothan Alabama 36305 —
Del Sol Research Management Tucson Arizona 85710 —
Del Sol Research Management Tucson Arizona 85745 —
GW Research Chula Vista California 91910 —
Trial Connections - New Hope Research Development Corona California 92882 —
Paragon Rx Clinical - Garden Grove Garden Grove California 92840 —
Torrance Clinical Research Institute Inc. Lomita California 90717 —
California Medical Research Associates Northridge California 91324 —
ISS - Conquest Clinical Research Orange California 92866 —
Precision Research Institute San Diego California 92114 —
Connecticut Clinical Research Foundation Bristol Connecticut 06010 —
ISS - Innovative Research of West Florida Clearwater Florida 33756 —
Elias Research Associates - Direct Helpers Research Center - Hialeah Hialeah Florida 33012 —
International Research Associates Hialeah Florida 33012 —
Palmetto Research Hialeah Florida 33016 —
Homestead Associates in Research Homestead Florida 33032 —
Gastroenterology Associates - Crystal River Inverness Florida 34452 —
Mayo Clinic Jacksonville Florida 32224 —
Baptist Diabetes Associates Research Miami Florida 33156 —
PharmaSouth Research Miami Florida 33175 —
Miami Dade Medical Research Institute Miami Florida 33176 —
Anchor Medical Research Miami Florida 33186 —
Advanced Research Institute - New Port Richey New Port Richey Florida 34653 —
Advanced Medical Research Center Port Orange Florida 32127 —
Summit Clinical Research Athens Georgia 30607 —
Digestive Healthcare of Georgia - Atlanta Atlanta Georgia 30309 —
DM Clinical Research - Southwest Gastroenterology - Oak Lawn Oak Lawn Illinois 60453 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Tri-State Gastroenterology Associates Crestview Hills Kentucky 41017 —
Gastro Center of Maryland Columbia Maryland 21045 —
MGH Digestive Healthcare Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Veterans Affairs Medical Center - West Roxbury West Roxbury Massachusetts 02132 —
University of Michigan Ann Arbor Michigan 48109 —
Clinical Research Institute of Michigan Chesterfield Michigan 48047 —
Gastroenterology Associates of Western Michigan Wyoming Michigan 49519 —
Gastrointestinal Associates and Endoscopy Center Flowood Mississippi 39232 —
Montana Medical Research Missoula Montana 59808 —
Lovelace Scientific Resources - Albuquerque Albuquerque New Mexico 87108 —
NY Scientific Brooklyn New York 11235 —
Long Island Gastrointestinal Research Group Great Neck New York 11023 —
Atrium Health Charlotte North Carolina 28204 —
Chevy Chase Clinical Research Concord North Carolina 28025 —
Fayetteville Gastroenterology Associates Fayetteville North Carolina 28304 —
Carolina Digestive Diseases Greenville North Carolina 27834 —
Wake Research Associates Raleigh North Carolina 27612 —
PMG Research of Salisbury Salisbury North Carolina 28144 —
Trial Management Associates Wilmington North Carolina 28403 —
Gastroenterology Associates of the Piedmont Winston-Salem North Carolina 27103 —
Consultants for Clinical Research Cincinnati Ohio 45219 —
Providence Health Partners - Center for Clinical Research Dayton Ohio 45439 —
Elite Research - Lynn Institute of Stillwater Stillwater Oklahoma 74074 —
Options Health Research Tulsa Oklahoma 74104 —
Temple University Hospital Philadelphia Pennsylvania 19140 —
Digestive Disease Associates - Wyomissin Wyomissing Pennsylvania 19610 —
ClinSearch Chattanooga Tennessee 37421 —
Clinical Research Solutions - Jackson Jackson Tennessee 38305 —
New Phase Research and Development Knoxville Tennessee 37909 —
Quality Medical Research Nashville Tennessee 37211 —
Texas Tech University Health Sciences Center - El Paso El Paso Texas 79905 —
Spring Gastroenterology Associates - Houston Houston Texas 77002 —
Biopharma Informatic Houston 1 Houston Texas 77043 —
Biopharma Informatic Houston 2 Houston Texas 77084 —
Rio Grande Gastroenterology McAllen Texas 78503 —
Clinical Associates in Research Therapeutics of America San Antonio Texas 78212 —
Sun Research Institute San Antonio Texas 78215 —
Gastroenterology Associates of Tidewater Chesapeake Virginia 23320 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 42 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03544229, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 16, 2022 · Synced Nov 8, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03544229 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →