Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 5:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 316 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Omeprazole Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study Investigating the Effect of Food and Esomeprazole on the Single Oral Dose Pharmacokinetics of Alectinib (RO5424802) in Healthy Volunteers.

NCT02023125
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Alectinib, Esomeprazole, High Fat and Calorie Meal, Standard Meal
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diagnosis of Acid Reflux Disease Using Novel Imaging: A Prospective Study

NCT02081404
View directory record Official record
Conditions
Non-erosive Reflux Disease
Interventions
Esomeprazole, Placebo
Drug
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2020
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 16, 2023 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 4 Interventional Results available

Impact of Timing on the Efficacy of Zegerid 40 mg in Healing Reflux Esophagitis: A Pilot Study

NCT00693225
View directory record Official record
Conditions
Erosive Esophagitis
Interventions
Omeprazole/sodium bicarbonate
Drug
Lead sponsor
Yvonne Romero
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 20, 2012 · Synced Oct 16, 2026, 5:02 PM EDT
Completed No phase listed Observational Results available

Early Detection and Treatment of Esophageal Injury After Catheter Ablation for Atrial Fibrillation

NCT00584922
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Endoscopy in group I (all patients)
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Drug-drug Interaction Effect of Omeprazole on the Pharmacokinetics (PK) of AMG 510 in Healthy Participants

NCT05581992
View directory record Official record
Conditions
Healthy Participants
Interventions
AMG 510, Omeprazole
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the One-way Interaction of Calcium Carbonate, Omeprazole, or Rifampin on ACP-196

NCT04914936
View directory record Official record
Conditions
Healthy Participants
Interventions
ACP-196, Calcium carbonate, Omeprazole, Rifampin
Drug
Lead sponsor
Acerta Pharma BV
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect of BMS-986142 on Pharmacokinetics (PK) of Probe Substrates

NCT02762123
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
BMS-986142 200mg, BMS Drug-drug interaction cocktail (montelukast, flurbiprofen, omeprazole, midazolam, and digoxin), BMS-986142 350mg
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2016 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Long-Term Safety of PA32540 in Subjects Who Are at Risk for Developing Aspirin-Associated Gastric Ulcers

NCT00995410
View directory record Official record
Conditions
Aspirin-Associated Gastric Ulcers
Interventions
PA32540
Drug
Lead sponsor
POZEN
Industry
Eligibility
55 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 4 Interventional Results available

Pilot Study To Investigate The Association Between Acid Control And Heartburn Symptoms After Proton Pump Inhibitor Treatment

NCT02708355
View directory record Official record
Conditions
Heartburn
Interventions
Esomeprazole 20 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
22 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability Pharmacokinetics, and Pharmacodynamics of a New Spray Dried Dispersion (SDD) Formulation of CC-11050 After Single Dose of CC-11050 and to Evaluate the Pharmacokinetics of CC-11050 Under Fasted and Fed Conditions and After Coadministration With Omeprazole

NCT04139226
View directory record Official record
Conditions
Healthy Volunteers
Interventions
CC-11050
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Oct 16, 2026, 5:02 PM EDT
Terminated Phase 4 Interventional

Metformin and Esomeprazole in Preterm Pre-eclampsia

NCT06359015
View directory record Official record
Conditions
Preeclampsia Severe, Pre-Eclampsia, Preeclampsia, Preeclampsia Second Trimester, Preeclampsia Complicating Childbirth, Preeclampsia Puerperium, Preterm
Interventions
Metformin, Esomeprazole
Drug
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study to Evaluate Effect of Belatacept on Pharmacokinetics of Inje Cocktail in Healthy Volunteers

NCT01766050
View directory record Official record
Conditions
Transplant Rejection
Interventions
Caffeine, Losartan, Omeprazole, Dextromethorphan, Midazolam, Belatacept
Drug · Biological
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 27, 2014 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of SPD422 (Anagrelide Hydrochloride) in Healthy Adult Participants

NCT03866434
View directory record Official record
Conditions
Healthy Volunteers
Interventions
SPD422, Omeprazole
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Oct 16, 2026, 5:02 PM EDT
Terminated Phase 1 Interventional

Effect of Acid Reflux on Respiratory Physiology During Exercise in Athletes With GER-Response to Acid Suppression

NCT00444236
View directory record Official record
Conditions
Exercise Triggered Asthma, Gastroesophageal Reflux
Interventions
Nexium, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of Food and Esomeprazole on the Pharmacokinetics of Crizotinib in a Coated Microsphere Formulation.

NCT03137134
View directory record Official record
Conditions
Healthy
Interventions
Crizotinib, Esomeprazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Not applicable Interventional Results available

Efficacy of Esomeprazole for Non-Allergic Rhinitis: A Double-blind, Placebo Controlled Trial

NCT00745849
View directory record Official record
Conditions
Vasomotor Rhinitis
Interventions
esomeprazole, placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Study to Assess Drug-drug Interaction Between Zanubrutinib and a Cocktail of Substrates in Healthy Subjects

NCT03561298
View directory record Official record
Conditions
Healthy Subjects
Interventions
BGB-3111 and Drug Cocktail
Drug
Lead sponsor
BeiGene
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY3484356 in Healthy Female Participants

NCT04840888
View directory record Official record
Conditions
Healthy
Interventions
LY3484356, Omeprazole, Itraconazole, Carbamazepine, Midazolam
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 16, 2026, 5:02 PM EDT
Not listed Phase 4 Interventional

Proton Pump Inhibitor (PPI) Response in Eosinophilic Esophagitis Assessed by Transnasal Endoscopy (TNE)

NCT04149470
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Omeprazole 20mg BID
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
8 Years to 22 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 16, 2026, 5:02 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Relative Bioavailability of Fixed-Dose Combination (FDC) Tablet (Simeprevir, Odalasvir and AL-335) Compared With Single Agents Administered Together, and to Assess the Effect of Multiple-Dose Lansoprazole or Omeprazole on Single-Dose Pharmacokinetics of SMV, ODV, and AL-335 (FDC)

NCT03059303
View directory record Official record
Conditions
Healthy
Interventions
Simeprevir 75 mg, Odalasvir 25 mg, Odalasvir 12.5 mg, Odalasvir 75 mg, AL-335 800 mg, Lansoprazole 30 mg, Omeprazole 20 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 22, 2017 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Proton Pump Inhibitors on Gut Microbiota and Systemic Inflammation in Older Adults

NCT02844621
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Omeprazole
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
60 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Results available

Pharmacokinetic Drug-drug Interaction Study of Encorafenib and Binimetinib on Probe Drugs in Patients With BRAF V600-mutant Melanoma or Other Advanced Solid Tumors

NCT03864042
View directory record Official record
Conditions
Advanced Solid Tumors, Metastatic Melanoma
Interventions
losartan, dextromethorphan, caffeine, omeprazole, midazolam, rosuvastatin, bupropion immediate release (IR), encorafenib, binimetinib, modafinil
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
11
States / cities
Orange, California • Aurora, Colorado • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About How Food and Esomeprazole Affect the Level of BAY2927088 in the Blood When Taken Together in Healthy Participants

NCT06378658
View directory record Official record
Conditions
Advanced Non-small Cell Lung Cancer, EGFR Mutation, HER2 Mutation, Healthy Volunteers
Interventions
BAY2927088, Esomeprazole, Food
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Oct 16, 2026, 5:02 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Viokase® 16 for the Correction of Steatorrhea

NCT00559364
View directory record Official record
Conditions
Exocrine Pancreatic Insufficiency, Chronic Pancreatitis, Pancreatectomy
Interventions
Viokase® 16, Placebo, Proton pump inhibitor (PPI), Omeprazole
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 16, 2026, 5:02 PM EDT