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ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:32 PM EDT

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Showing 313–336 of 452 matching trials from the live ClinicalTrials.gov search.
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
IW-3718, placebo, Standard-dose PPIs QD
Drug
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
98
States / cities
Birmingham, Alabama • Dothan, Alabama • Peoria, Arizona + 81 more
Conditions
Gastroesophageal Reflux
Interventions
pantoprazole
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
1 Day to 28 Days
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
45
States / cities
Phoenix, Arizona • Loma Linda, California • Oakland, California + 42 more
Conditions
Barrett's Esophagus, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Kansas City, Missouri
Conditions
Gastroesophageal Reflux, Gastroparesis, Chronic Constipation With Overflow, Pseudo Obstruction
Interventions
Domperidone
Drug
Lead sponsor
Prasanna K Kapavarapu
Other
Eligibility
12 Years and older
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
GERD, Esophagitis
Interventions
Standard of care endoscopy
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
429 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Eosinophilic Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastroparesis, Functional Vomiting, Irritable Bowel Syndrome (IBS), Constipation, Chronic Intestinal Pseudo-obstruction, Fecal Incontinence, Small Intestinal Bacterial Overgrowth
Interventions
no intervention
Other
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Laryngopharyngeal Reflux
Interventions
Aciphex
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Gastroesophageal Reflux
Interventions
pantoprazole sodium enteric-coated spheroid
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
1 Year to 5 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
36
States / cities
Mobile, Alabama • Phoenix, Arizona • Oakland, California + 32 more
Conditions
Reflux, Esophagitis, Barrett's Esophagus
Interventions
Esomeprazole (Nexium) 40 mg/day
Drug
Lead sponsor
Main Line Health
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Wynnewood, Pennsylvania
Conditions
Gastroesophageal Reflux Disease
Interventions
rabeprazole sodium
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years to 16 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
25
States / cities
Longmont, Colorado • Fort Lauderdale, Florida • New Port Richey, Florida + 21 more
Conditions
Gastroesophageal Reflux
Interventions
rabeprazole sodium
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Overland Park, Kansas
Not listed No phase listed Observational Accepts healthy volunteers

Barrett's Esophagus Patient Registry

NCT01776346
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma, Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Gastroesophageal Reflux Disease, Chronic Insomnia
Interventions
Rozerem (ramelteon), placebo
Drug
Lead sponsor
Southern Arizona VA Health Care System
Federal
Eligibility
Up to 82 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Esophagogastric Junction Outflow Obstruction
Interventions
POEM
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Dyspepsia
Interventions
dexloxiglumide, Nexium (esomeprazole)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
Rabeprazole ER, Ranitidine
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Moline, Illinois
Conditions
Gastroesophageal Reflux
Interventions
Dexlansoprazole MR QD
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
52
States / cities
Hueytown, Alabama • Chandler, Arizona • Sierra Vista, Arizona + 49 more
Conditions
Gastroesophageal Reflux Disease
Interventions
arbaclofen placarbil-Cohort 1, Placebo-Cohort 5, arbaclofen placarbil-Cohort 2, arbaclofen placarbil-Cohort 3, arbaclofen placarbil-Cohort 4, PPI
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
62
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 56 more
Conditions
Chest Pain, Gastrointestinal Reflux Disease
Interventions
Dexilant, Dexilant Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Barrett's Esophagus, Gastroesophageal Reflux, Esophageal Adenocarcinoma
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
GERD
Interventions
PEGJ tube
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Chronic Cough (CC), Gastroesophageal Reflux (GER)
Interventions
Esophago-gastro-duodenoscopy (EGD) with biopsy, Esophageal Impedance Monitoring (EIM)
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 24 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Gastroesophageal Reflux
Interventions
Omeprazole, Vecam
Drug
Lead sponsor
Vecta Ltd.
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Diego, California
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
Esomeprazole (Nexium)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years to 17 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
28
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Wilmington, Delaware + 25 more