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ClinicalTrials.gov public records Last synced Sep 24, 2026, 3:49 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Gastroesophageal Reflux Disease, Erosive Esophagitis
Interventions
Dexlansoprazole, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
12 Years to 17 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
32
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 29 more
Conditions
Suspected Eosinophilic Esophagitis
Interventions
Esophageal dilation, Steroid and Proton Pump Inhibitor Therapy
Procedure · Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Infected Blood Dendritic Cells in Heart Disease Risk

NCT01568944
Conditions
Chronic Periodontitis
Interventions
Oral Antibiotic and Oral Rinse, Standard Treatment
Drug · Procedure
Lead sponsor
Augusta University
Other
Eligibility
40 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Healthy
Interventions
Clopidogrel, Clopidogrel and Lansoprazole, Clopidogrel and Dexlansoprazole, Clopidogrel and Omeprazole, Clopidogrel and Esomeprazole
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Frequent Heartburn
Interventions
Lansoprazole, placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Parsippany, New Jersey
Conditions
Esophagitis, Reflux, Esophagitis, Peptic
Interventions
Dexlansoprazole MR, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
80
States / cities
Huntsville, Alabama • Tuscon, Arizona • Anaheim, California + 77 more
Terminated Phase 2Phase 3 Interventional Results available

Elucidation of Acid-Induced Pulmonary Inflammation

NCT00361972
Conditions
Gastroesophageal Reflux, Asthma
Interventions
lansoprazole, placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Laryngo-pharyngeal Reflux
Interventions
Dexlansoprazole
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Laryngopharyngeal Reflux
Interventions
Lansoprazole, Sugar pill
Drug · Dietary Supplement
Lead sponsor
American Institute for Voice and Ear Research
Other
Eligibility
18 Years to 89 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Detroit, Michigan • Philadelphia, Pennsylvania • Houston, Texas
Conditions
Heartburn
Interventions
Lanzoprazole
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
576 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
28
States / cities
Hoover, Alabama • Huntsville, Alabama • Sierra Vista, Arizona + 23 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Obesity on Proton Pump Inhibitors

NCT04248335
Conditions
Pediatric Obesity, NAFLD, GERD
Interventions
Lansoprazole, Pantoprazole, Midazolam
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
6 Years to 21 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Dexlansoprazole on Bone Homeostasis

NCT01216293
Conditions
Homeostasis, Bone and Bones
Interventions
Dexlansoprazole, Esomeprazole, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
Up to 75 Years · Female only
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
12
States / cities
San Diego, California • Walnut Creek, California • Lakewood, Colorado + 9 more
Conditions
Bioavailability
Interventions
Dexlansoprazole Delayed Release Orally Disintegrating Tablets, Dexlansoprazole Delayed Release Capsules
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Compare the Bioavailability (BA) of Dexlansoprazole Delayed-release Capsules

NCT03801148
Conditions
Healthy Volunteers
Interventions
30 mg dexlansoprazole capsules manufactured at TOB, 30 mg dexlansoprazole capsules manufactured at TPC, 60 mg dexlansoprazole capsules manufactured at TOB, 60 mg dexlansoprazole capsules manufactured at TPC
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Gastroesophageal Reflux Disease
Interventions
Dexlansoprazole MR
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
181
States / cities
Alabaster, Alabama • Anniston, Alabama • Birmingham, Alabama + 178 more
Conditions
Peptic Ulcer Hemorrhage
Interventions
Proton pump inhibitor (lansoprazole)
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Los Angeles, California
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
Gastroesophageal Reflux Disease
Interventions
Dexlansoprazole MR, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
908 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
99
States / cities
Anniston, Alabama • Hueytown, Alabama • Huntsville, Alabama + 96 more
Conditions
Esophagitis, Reflux, Esophagitis, Peptic
Interventions
Dexlansoprazole MR, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
100
States / cities
Anniston, Alabama • Hueytown, Alabama • Huntsville, Alabama + 97 more
Conditions
Esophagitis, Reflux, Esophagitis, Peptic
Interventions
Dexlansoprazole MR, Lansoprazole
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
2,038 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
96
States / cities
Alabaster, Alabama • Birmingham, Alabama • Huntsville, Alabama + 93 more
Conditions
Asthma
Interventions
Lansoprazole; Solutab
Drug
Lead sponsor
Emory University
Other
Eligibility
4 Years to 11 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
GERD
Interventions
Antacids
Drug
Lead sponsor
Digestive & Liver Disease Specialists
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Norfolk, Virginia
Conditions
Asthma, Gastroesophageal Reflux
Interventions
commercially available lansoprazole, matched placebo
Drug
Lead sponsor
Jason Lang, M.D., M.P.H.
Other
Eligibility
6 Years to 17 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Jacksonville, Florida • Durham, North Carolina