Clinical trials: Omeprazole
Cytochrome, Pharmacokinetics
Pharmacokinetic Study to Investigate Low-dose Combinations of a Cocktail of Seven Drugs for Simultaneous Phenotyping of Cytochromes
The purpose of this study is to assess whether a cocktail of seven approved drugs (so-called "Basel cocktail") can be used for simultaneous phenotyping of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1 and CYP3A4.
- Trial name
- NCT01187862
- Testing
- caffeine, efavirenz, losartan, omeprazole, metoprolol, chlorzoxazone and midazolam
- Where
- Switzerland
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Gastroesophageal Reflux Disease
SThe Effects of Melatonin on GERD Symptoms
We hypothesize that melatonin as compared to PPI and to placebo, improves GERD symptoms by decreasing esophageal acid exposure and esophageal acid sensitivity in GERD.
- Trial name
- NCT00564590
- Testing
- Melatonin, omeprazole
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- Rabin Medical Center
Solid Tumors, Lymphoma
Safety, Tolerability and Pharmacokinetic (PK) of Concomitant Esomeprazole and Rifampin, and QT Study on Single and Multiple-doses of Alisertib
The purpose of this study is to assess the drug-drug interaction (DDI) of either esomeprazole or rifampin on the single-dose PK of alisertib, and to complete an intensive QT study of single and multiple-dose alisertib.
- Trial name
- NCT01844583
- Testing
- Alisertib, Esomeprazole, Rifampin
- Where
- 7 sites in United States
- Volunteers
- 55 people
- Sponsor
- Millennium Pharmaceuticals, Inc.
Helicobacter Pylori Infection
14-day Double Therapy Versus Bismuth Quadruple Therapy in First-line Treatment of Helicobacter Pylori Infection
The researchers collected untreated H. pylori positive patients from outpatient clinics. Subjects were randomized to 14 days of dual therapy with Tegoprazan or 14 days of quadruple therapy with bismuth for eradication.
- Trial name
- NCT05438550
- Testing
- 14-day high-dose Tegoprazan Dual Therapy (HDDT)
- Where
- China
- Volunteers
- 258 people
- Sponsor
- Shandong University
Gastroesophageal Reflux
ASTERIX: Low Dose ASA and Nexium
The purpose of the study is to evaluate the effect of esomeprazole 20 mg od versus placebo for the prevention of gastric and/or duodenal ulcers in patients taking low-dose ASA.
- Trial name
- NCT00251966
- Testing
- Esomeprazole
- Where
- 94 sites in Australia, Bulgaria and 9 more
- Volunteers
- 960 people
- Sponsor
- AstraZeneca
Gastroesophageal Reflux
Open, Randomised, Multi-center Study of on Demand Versus Continuous Esomeprazole Treatment in Patient With GERD
The purpose of this study is to compare on demand with continuous treatment of endoscopy negative subjects with gastroesophageal reflux disease (GERD), with esomeprazole 20-mg once daily, with regards to willingness to continue…
- Trial name
- NEED (NCT02670642)
- Testing
- Esomeprazole
- Where
- 60 sites in Austria, France and 3 more
- Volunteers
- 877 people
- Sponsor
- AstraZeneca
Solid Tumours
Effects of AZD1775 on the PK Substrates for CYP3A, CYP2C19, CYP1A2 and on QT Interval in Patients With Advanced Cancer
The purpose of this study is to determine whether AZD1775 has any effect on the pharmacokinetics (PK) of three compounds (caffeine, omeprazole, and midazolam) that are probes for common drug-metabolizing enzymes (caffeine-CYP1A2…
- Trial name
- NCT03333824
- Testing
- CYP1A2 (caffeine), CYP2C19 (omeprazole), CYP3A (midazolam)
- Where
- 7 sites in United States
- Volunteers
- 33 people
- Sponsor
- AstraZeneca
Normal Healthy Subject Population
Comparison of Prilosec OTC® Versus Zegerid® for Gastric Acid Suppression
The purpose of this study is to compare Prilosec OTC® and Zegerid® in their effects on gastric acid suppression.
- Trial name
- NCT00808769
- Testing
- Zegerid®, Prilosec OTC®
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Procter and Gamble
Functional Dyspepsia
From the Biomedical to the Biopsychosocial Model, From Theory to Practice
This study aims to evaluate, in patients with functional dyspepsia, a model example of medical care based upon the biopsychosocial model (called: the therapeutic encounter) compared with standard medical care based upon the…
- Trial name
- NCT01456273
- Testing
- Traditional Medical Consultation, Therapeutic Encounter
- Where
- Brazil
- Volunteers
- 200 people
- Sponsor
- Faculdade de Medicina do ABC
Acid Reflux, Gastro Oesophageal Reflux Disease
A Three-Period Study to Investigate the Relative Bioavailability and Pharmacodynamic Profiles of a Zegerid 20mg Capsule, Zegerid 20mg Powder for Oral Suspension and Losec 20mg Capsule in Healthy Adult Volunteers Under Fasting Conditions
The purpose of this study is to assess the effectiveness of Zegerid 20mg capsules and powder and Losec 20mg capsules in healthy volunteers under fasting conditions.
- Trial name
- NCT01710995
- Testing
- Zegerid, Losec
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Norgine
Gastric Ulcer, Duodenal Ulcer
BE Study Between a Capsule and a Sachet Formulation of D961H by Pharmacodynamics in Japanese Healthy Male Subjects
The purpose of this study is; To investigate whether a D961H sachet 20 mg is bioequivalent to a D961H HPMC capsule 20 mg by the assessment of percentage of time with intragastric pH>4.
- Conditions
- Gastric Ulcer, Duodenal Ulcer, Anastomotic Ulcer, Reflux Esophagitis
- Trial name
- NCT01964131
- Testing
- D961H sachet 20 mg, D961H HPMC capsule 20 mg
- Where
- 2 sites in Japan
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Gastritis, Gastric Ulcer
A Multi-center Study for Individual Treatment of Helicobacter Pylori Infection
Since the discovery of Helicobacter pylori (H. pylori), many studies have been carried out with the goal of improving H. pylori eradication and therapies have changed from single-antibiotic treatments to the current…
- Trial name
- NCT02689583
- Testing
- Antibiotic selection based on the antibiotic susceptibility testing, PPI selection based on the CYP2C19 gene polymorphism, Probiotics usage based on the 16SrRNA sequencing
- Volunteers
- 3,000 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Advanced Solid Tumours
A Study to Assess the Effects of Itraconazole, Rifampicin, and Omeprazole on Pharmacokinetics of Adavosertib
This is a Phase 1, open-label, non-randomised, 3-arm (A, B, and C), drug-drug interaction study in patients with advanced solid tumours.
- Trial name
- NCT04959266
- Testing
- Adavosertib, Itraconazole, Rifampicin
- Where
- 5 sites in United States, Spain
- Volunteers
- 5 people
- Sponsor
- AstraZeneca
Psoriasis
Pharmacokinetic Study to Evaluate the Effect of a Single Dose of Guselkumab (CNTO 1959) on CYP 450 Enzyme Activities After Subcutaneous Administration in Participants With Psoriasis
The purpose of this study is to evaluate the potential effects of a single dose of 200 milligram (mg) guselkumab on the plasma concentrations of a cocktail of representative probe substrates of Cytochrome P450 isozymes (CYP3A4…
- Trial name
- NCT02397382
- Testing
- Guselkumab, Midazolam, Warfarin
- Where
- 8 sites in United States
- Volunteers
- 16 people
- Sponsor
- Janssen Research & Development, LLC
Helicobacter Infection
The Efficacy of the 7 Days Tailored Therapy as the 1st Eradication of H. Pylori Infection
To compare the eradication success rate between 10-days sequential therapy and 7-days tailored therapy based on H. pylori culture and antimicrobial susceptibility testing.
- Trial name
- NCT02373280
- Testing
- 10 day sequential therapy (Esomeprazole, amoxicillin, clarithromycin, metronidazole), 7 day tailored PPI triple therapy (clarithromycin-containing triple therapy), 7 day moxifloxacin based triple therapy [Esomeprazole, Moxifloxacin, Amoxicillin]
- Where
- South Korea
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Healthy
A Multiple Dose Study of LY3502970 in Healthy Participants
The main purpose of this study is to assess how fast LY3502970 gets into the blood stream and how long it takes the body to remove it when administered in multiple oral doses as new formulation compared to that of reference…
- Trial name
- NCT05051566
- Testing
- LY3502970, Esomeprazole
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
GERD, Gastroesophageal Reflux Disease
Thread-Embedding Acupuncture as an Adjunct to Proton Pump Inhibitor Therapy for Gastroesophageal Reflux Disease
This study aims to evaluate the effectiveness of thread-embedding acupuncture combined with omeprazole in patients with gastroesophageal reflux disease (GERD) presenting with the traditional medicine pattern of Liver-Stomach…
- Trial name
- NCT07797959
- Testing
- Thread-Embedding Acupuncture
- Where
- Vietnam
- Volunteers
- 50 people
- Sponsor
- University of Science Ho Chi Minh City
Rheumatoid Arthritis
Effects of Concomitant Administration of BMS-986195 on Methotrexate, Caffeine, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, and Pravastatin
Drug-drug interaction study in healthy men and women not of childbearing potential. Assess the effect of BMS-986195 on the pharmacokinetics of methotrexate, caffeine, montelukast, flurbiprofen, omeprazole, midazolam, digoxin, and…
- Trial name
- NCT03131973
- Testing
- BMS-986195, Methotrexate, Leucovorin
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Healthy
Effect of a Proton Pump Inhibitor on the PK of Tepotinib
This study was investigated in healthy participants (i) the effect of omeprazole (proton pump inhibitor) co-administration on the single dose pharmacokinetics (PK) of tepotinib under fed conditions, and (ii) the effect of food on…
- Trial name
- NCT03531762
- Testing
- Tepotinib, Omeprazole
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Merck KGaA, Darmstadt, Germany
Autism Spectrum Disorder
A Study to Investigate the Effect of Esomeprazole and the Effect of Food on the Pharmacokinetics of Balovaptan in Healthy Volunteers
This study will investigate the effect of food and the effect of esomeprazole on the pharmacokinetics (PK) of a single dose of balovaptan in healthy volunteers.
- Trial name
- NCT04156646
- Testing
- Balovaptan, Esomeprazole
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche