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Terminated Phase 3 Interventional Results available

A Safety and Efficacy Study of Relamorelin in Diabetic Gastroparesis Study 03

ClinicalTrials.gov ID: NCT03420781

Public ClinicalTrials.gov record NCT03420781. 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 10, 2026, 6:21 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 46-week, Double-blind, Placebo-controlled, Phase 3 Study With a 6-week Randomized-withdrawal Period to Evaluate the Safety and Efficacy of Relamorelin in Patients With Diabetic Gastroparesis

Brief summary

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

A 46-week study to compare the efficacy of relamorelin with that of placebo in participants with diabetic gastroparesis (DG). At the end of the 40-week Treatment Period, participants will either continue on relamorelin or placebo for 6 additional weeks.

Study identification

NCT ID
NCT03420781
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Allergan
Industry
Enrollment
467 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Jan 24, 2018 (Actual)
Primary completion
Oct 30, 2020 (Actual)
Completion
Oct 30, 2020 (Actual)
Last update posted
Dec 22, 2021

2018 – 2020

United States locations

U.S. sites
161
U.S. states
39
U.S. cities
129
Facility City State ZIP Site status
North Alabama Research Center, LLC Athens Alabama 35611 —
Digestive Health Specialist of the South East Dothan Alabama 36305 —
G & L Research, LLC Foley Alabama 36535 —
Alabama Medical Group, PC Mobile Alabama 36608 —
Del Sol Research Management, LLC Chandler Arizona 85224 —
Phoenix Clinical LLC. Phoenix Arizona 85014 —
Del Sol Research Management, LLC Tucson Arizona 85712 —
Preferred Research Partners, Inc. Little Rock Arkansas 72211 —
Applied Research Center of Arkansas Little Rock Arkansas 72212 —
Arkansas Gastroenterology North Little Rock Arkansas 72117 —
Unity Health - Searcy Medical Center Searcy Arkansas 72143 —
Hope Clinical Research Canoga Park California 91303 —
GW Research Inc Chula Vista California 91910 —
Kindred Medical Institute for Clinical Trials, LLC Corona California 92879 —
Aurora Care Clinic, LLC Costa Mesa California 92627 —
Diagnamics Inc. Encinitas California 92024 —
VVCRD Research Garden Grove California 92845 —
University of California San Diego La Jolla California 92037 —
Om Research LLC Lancaster California 93534 —
Torrance Clinical Research Institute, Inc. Lomita California 90717 —
Angel City Research Inc. Los Angeles California 90026 —
TriWest Research Associates Poway California 92064 —
Medical Associates Research Group, Inc San Diego California 92123 —
Syrentis Clinical Research Santa Ana California 92705 —
Upland Clinical Research Upland California 91786 —
Peak Gastroenterology Associates Colorado Springs Colorado 80907 —
Synexus Clinical Research US, Inc. - Colorado Springs Family Practice Colorado Springs Colorado 80909 —
Gastroenterology Associates of Fairfield County, P.C. Bridgeport Connecticut 06606 —
TrialSpark, Inc. Washington D.C. District of Columbia 20017 —
Innovative Research of West FL, Inc. Clearwater Florida 33756 —
West Central Gastroenterology Clearwater Florida 33756 —
Clinical Research of West Florida Clearwater Florida 33765 —
ALL Medical Research LLC Cooper City Florida 33024 —
Top Medical Research Cutler Bay Florida 33189 —
Palmetto Research, LLC Hialeah Florida 33016 —
Vida Clinical Trials Homestead Florida 33030 —
Nature Coast Clinical Research Inverness Florida 34452 —
APF Research LLC Miami Florida 33134 —
AMPM Research Clinic Miami Florida 33169 —
Advanced Medical Research Institute Miami Florida 33174 —
Florida Research Center, Inc. Miami Florida 33174 —
American Research Institute, Inc Miami Florida 33175 —
Panax Clinical Research, LLC. Miami Lakes Florida 33014 —
Savin Medical Group LLC Miami Lakes Florida 33014 —
Synexus Pinellas Park Florida 33781 —
Atlanta Diabetes Associates Atlanta Georgia 30318 —
Emory University Atlanta Georgia 30322 —
River Birch Research Alliance, LLC Blue Ridge Georgia 30513 —
Gwinnett Research Institute, LLC Buford Georgia 30519 —
Summit Clinical Research, LLC. Carnesville Georgia 30521 —
iResearch Atlanta LLC Decatur Georgia 30030 —
Infinite Clinical Trials Riverdale Georgia 30274 —
Clinical Research Consultants of Atlanta Suwanee Georgia 30024 —
Rocky Mountain Diabetes and Osteoporosis Center, PA Idaho Falls Idaho 83404-7596 —
Southwest Gastroenterology Oak Lawn Illinois 60453 —
MediSphere Medical Research Center, LLC Evansville Indiana 47714 —
American Research, LLC Jeffersonville Indiana 47130 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Health Science Research Center Pratt Kansas 67124 —
WestGlen Gastrointestinal Consultants Shawnee Mission Kansas 67214 —
Cotton-O'Neil Clinical Research Center - Digestive Health Topeka Kansas 66606 —
Kansas Medical Clinic Topeka Kansas 66606 —
Professional Research Network of Kansas, LLC Wichita Kansas 67205 —
Via Christi Clinic, PA Wichita Kansas 67208 —
Tri-State Gastroenterology Crestview Hills Kentucky 41017 —
University of Louisville Louisville Kentucky 40202 —
Delta Research Partners Bastrop Louisiana 71220 —
WK Physicians Network Bossier City Louisiana 71111 —
Avant Research Associates LLC Crowley Louisiana 70526 —
Cronola LLC Houma Louisiana 70360 —
Clinical Trials of SWLA, LLC Lake Charles Louisiana 70601 —
Tandem Clinical Research Marrero Louisiana 70072 —
New Orleans Research Institute - Metropolitan Gastroenterology Associates Metairie Louisiana 70006 —
Clinical Trials of America, Inc. West Monroe Louisiana 71291 —
Trialspark - Silverman Bowie Maryland 20716 —
Gastro Center of Maryland Columbia Maryland 21045 —
Frederick Gastroenterology Associates, PA an Elligo Health Research Site Frederick Maryland 21701 —
Woodholme Gastroenterology Associates, P.A. Glen Burnie Maryland 21061 —
Meridian Clinical Research, LLC Rockville Maryland 20854 —
Commonwealth Clinical Studies, PLLC. Brockton Massachusetts 02302 —
Clinical Research Institute of Michigan Chesterfield Michigan 48047 —
Vida Clinical Studies Dearborn Michigan 48124 —
Aa Mrc Llc Flint Michigan 48504 —
National Clinical, LLC Hamtramck Michigan 48212 —
Gastroenterology Associates of Western Michigan Wyoming Michigan 49519 —
Minnesota Gastroenterology, P.A. Coon Rapids Minnesota 55446 —
Montana Medical Research Missoula Montana 59808 —
Methodist Physicians Clinic Diabetes and Endocrine Specialists Omaha Nebraska 68114 —
Heartland Clinical Research, Inc Omaha Nebraska 68134 —
Excel Clinical Research Las Vegas Nevada 89109 —
Clinical Research of South Nevada Las Vegas Nevada 89121 —
Advanced Biomedical Research of America Las Vegas Nevada 89123 —
Digestive Disease Specialists Las Vegas Nevada 89128 —
Palm Research Center Las Vegas Nevada 89148 —
Garden State Endocrinology Brick New Jersey 08723 —
AGA Clinical Research Associates LLC Egg Harbor New Jersey 08234 —
Lovelace Scientific Resources, Inc. Albuquerque New Mexico 87108 —
Long Island Gastrointestinal Research Group LLP Great Neck New York 11023 —
Synexus Clinical Research US, Inc. Jamaica New York 11432 —
United Health Services Hospitals, Inc. Johnson City New York 13790 —
Asheville Gastroenterology Associates Asheville North Carolina 28801 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599-7080 —
Carolina Digestive Health Associates, PA Concord North Carolina 28025 —
Cumberland Research Associates, LLC Fayetteville North Carolina 28304 —
Triad Clinical Trials Greensboro North Carolina 27410 —
Vidant Multispeciality Clinic - Kinston Kinston North Carolina 28501 —
Diabetes and Endocrinology Consultants, PC Morehead City North Carolina 28557 —
PMG Research Salisbury Salisbury North Carolina 28144 —
PMG Research of Wilmington, LLC Wilmington North Carolina 28401 —
Trial Management Associates, LLC Wilmington North Carolina 28403 —
PMG Research of Winston-Salem, LLC Winston-Salem North Carolina 27103 —
The Center for Clinical Research Winston-Salem North Carolina 27103 —
Dayton Gastroenterology, Inc. Beavercreek Ohio 45440 —
Diabetes & Endocrinology Associates of Stark County, Inc. Canton Ohio 44718 —
Synexus Clinical Research US - Cincinnati Cincinnati Ohio 45236 —
Endocrinology Research Associates, Inc. Columbus Ohio 43201 —
The Ohio State University, Wexner Medical Center Columbus Ohio 43203 —
Aventiv Research, Inc. Columbus Ohio 43213 —
Hometown Urgent Care and Research Columbus Ohio 43214 —
CIC America Clinical Inquest Center Ltd. Dayton Ohio 45409 —
Hometown Urgent Care and Research Dayton Ohio 45424 —
Premier Clinical Research d.b.a. STAT Research Franklin Ohio 45005 —
Family Practice Center of Wadsworth, Inc. DBA New Venture Medical Research Wadsworth Ohio 44281 —
Digestive Disease Specialists Inc Oklahoma City Oklahoma 73112 —
Memorial Clinical Research Oklahoma City Oklahoma 73120 —
Options Health Research, LLC Tulsa Oklahoma 74104 —
Northwest Gastroenterology Clinic, LLC Portland Oregon 97210 —
Family Medical Associates, Research Department Levittown Pennsylvania 19056 —
Allegheny Endocrinology Associates Pittsburgh Pennsylvania 15212 —
Preferred Primary Care Physicians, Inc. Pittsburgh Pennsylvania 15236 —
Frontier Clinical Research, LLC Smithfield Pennsylvania 15478 —
Montgomery Medical, Inc. Smithfield Pennsylvania 15478 —
Preferred Primary Care Physicians Uniontown Pennsylvania 15401 —
Synexus Clinical Research US, Inc. Anderson South Carolina 29621 —
Synexus Clinical Research US, Inc Anderson South Carolina 29621 —
Clinical Trials of South Carolina Charleston South Carolina 29406 —
Gastroenterology Associates, PA Greenville South Carolina 29615 —
Health Concepts Rapid City South Dakota 57702 —
Clinsearch Chattanooga Tennessee 37421 —
Gastro One Germantown Tennessee 38138 —
Quality Medical Research Nashville Tennessee 37211 —
Texas Clinical Research Institute, LLC Arlington Texas 76012 —
Avant Research Associates,LLC Austin Texas 78704 —
ClinRx Research, LLC Carrollton Texas 75007 —
Synexus Clinical Research US, Inc. Dallas Texas 75234 —
Biopharma Informatic Inc., Research Center Houston Texas 77043 —
Rodriguez Clinical Trials Houston Texas 77083 —
Amir Ali Hassan, MD, PA Houston Texas 77089 —
Sante Clinical Research Kerrville Texas 78028 —
Pinnacle Clinical Research San Antonio Texas 78215 —
Clinical Trials of Texas, Inc. San Antonio Texas 78229 —
Southern Star Research Institute, LLC San Antonio Texas 78229 —
Synexus Clinical Research US, Inc. San Antonio Texas 78229 —
Advanced Research Institute, Inc. Ogden Utah 84405 —
Advanced Clinical Research West Jordan Utah 84088 —
Verity Research Inc. Fairfax Virginia 22031 —
Manassas Clinical Research Centre Manassas Virginia 20110 —
Cardinal Internal Medicine Associates, PC Woodbridge Virginia 22192 —
Washington Gastroenterology PLLC Tacoma Washington 98405 —
West Virginia University Morgantown West Virginia 26506 —

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 176 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03420781, 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 Dec 22, 2021 · Synced Nov 10, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03420781 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →