Antacids: all 1,673 studies that test it

Page 2 of 17. Open to participants first (138), then studies with results posted, then the rest; newest registration first within each.

• Bismuth Quadruple Therapy Versus Standard Triple TherapyRecruitingNCT06143124Phase 4
• Study to Evaluate the Efficacy and Safety of DWP14012 in Patients With Non-Erosive Gastroesophageal Reflux Disease (NERD)RecruitingNCT06121830Phase 3
• Esomeprazole and Radiation Induced EsophagitisRecruitingNCT06120803Phase 2
• GERD Infant Feeding Therapeutics Trial (GIFT Trial)RecruitingNCT06114836Not applicable
• Prevention of Post-sphincterotomy BleedingRecruitingNCT06107504Not applicable
• Evaluation of Topical Rebamipide Versus Topical Betamethasone for Treatment of Oral Aphthous UlcersRecruitingNCT06084624Phase 2
• Levofloxacin Concomitant Versus Levofloxacin SequentialNot yet recruitingNCT06065267Phase 4
• Drug Excretion in Breast MilkRecruitingNCT06056583Phase 4
• MISOPROSTOL FOR THE TREATMENT OF SUSPECTED POSTPARTUM RETAINED PRODUCTS OF CONCEPTIONRecruitingNCT06009679Not applicable
• Comparison of Oral Versus Vaginal Misoprostol for Labour Induction at TermRecruitingNCT05957666Phase 2/3
• Exploratory Study to Standard Triple Therapy With Tegoprazan(by Dose) in H. Pylori Positive PatientsRecruitingNCT05933031Phase 2
• Pre Versus Post-operative Misoprostol in Reducing Blood Loss After Cesarean SectionRecruitingNCT05928871Phase 4
• A "Screen and Treat" Helicobacter Pylori Eradication Trial in Adolescents in Three Regions of ChileRecruitingNCT05926804Not applicable
• Comparison of Two Dual Therapies in the First-line Treatment of Helicobacter Pylori Infection （SHARE2301）RecruitingNCT05870683Not applicable
• Misoprostol for Induction of Labor in Obese Women: Comparison Between 25 and 50 mcg Oral AdministrationRecruitingNCT05857059Not applicable
• The Efficacy and Safty of Proton Pump Inhibitor (Lansoprazole)Not yet recruitingNCT05820048Phase 4
• OPEN Versus InTact Capsule Proton Pump Inhibitors for the Treatment of Marginal UlcersRecruitingNCT05799105Phase 4
• Vonoprazan-containing Triple Therapy Versus Empiric Bismuth Quadruple Therapy for First-line Helicobacter Pylori Treatment: a Randomized Clinical TrialNot yet recruitingNCT05726734Phase 4
• A Study to Evaluate the Efficacy and Safety of Tegoprazan in GERD Patients With Nighttime HeartburnRecruitingNCT05701540Phase 4
• PPI Infusion Versus Oral Acid Pump Inhibitors for Bleeding Peptic UlcersRecruitingNCT05582174Phase 4
• A Study to Investigate the Pharmacokinetics and ECG Effects of Linaprazan GlurateRecruitingNCT05469854Phase 1
• Gastrointestinal Dysmotility on Aspiration RiskRecruitingNCT05455359Phase 4
• A Study to Evaluate Investigational Agents With or Without Pembrolizumab (MK-3475) in Participants With Advanced Esophageal Cancer Previously Exposed to Programmed Cell Death 1 Protein (PD-1)/ Programmed Cell Death Ligand 1 (PD-L1) Treatment (MK-3475-06B)RecruitingNCT05319730Phase 1/2
• Metformin and Esomeprazole For Preterm Pre-eclampsiaNot yet recruitingNCT05232994Phase 1
• Prevention of Opioid-induced Constipation in Patients With Advanced CancerRecruitingNCT05216328Phase 4
• Helicobacter Pylori Eradication and Follow-upRecruitingNCT05061732Phase 4
• Treating People With Idiopathic Pulmonary Fibrosis With the Addition of LansoprazoleRecruitingNCT04965298Phase 3
• Rebamipide (Regular & Nanoparticulated) vs. Clobetasol in Management of Methotrexate-Induced Oral Ulceration in Rheumatoid Arthritis PatientsRecruitingNCT04649697Phase 3
• The Efficacy of 10-day and 14-day Bismuth-based Quadruple Therapy in First-line H. Pylori EradicationEnrolling by invitationNCT04527055Phase 4
• Stop of Proton-pump Inhibitor Treatment in Patients With Liver Cirrhosis - a Double-blind, Placebo-controlled TrialRecruitingNCT04448028Phase 4
• High Dose Oral Omeprazole in High Risk UGIBRecruitingNCT04394663Not applicable
• Fatty Acid Synthase Inhibition in Castration Refractory Prostate CancerRecruitingNCT04337580Phase 2
• A Study of Esomeprazole in Children With AutismRecruitingNCT03866668Phase 2
• The Impact of Magnesium on Exercise Tolerance, Quality of Life and Clinical Outcomes in Chronic Heart Failure PatientsRecruitingNCT03840226Phase 3
• Prevention of Recurrent Ulcer Bleeding in Patients With Idiopathic Gastroduodenal UlcerRecruitingNCT03675672Phase 4
• Efficacy of Proton Pump Inhibitors in Gastrointestinal Erosions and/or UlcersRecruitingNCT03315676Phase 2
• : Vascular Function in Health and DiseaseRecruitingNCT02966665Phase 1
• Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired PneumoniaRecruitingNCT02735707Phase 3
• Study Comparing Fexuprazan and Esomeprazole in Patients With Gastroesophageal Reflux DiseaseCompletedNCT07326904Phase 3Results posted
• A Study to Evaluate Two Vonoprazan Orally Disintegrating Tablet Formulations Administered Without Water or Mixed With Water and Administered Via a Syringe Relative to the Vonoprazan Tablet in Healthy ParticipantsCompletedNCT06831344Phase 1Results posted
• A Study in Healthy Men to Test Whether Zongertinib Affects How 3 Other Medicines (Midazolam, Omeprazole, and Repaglinide) Are Taken up and Processed by the BodyCompletedNCT06494761Phase 1Results posted
• A Study to Evaluate Vonoprazan Concentrations in Breast Milk of Healthy Lactating Women Receiving Vonoprazan 20 mg Once Daily or Vonoprazan 20 mg Twice DailyCompletedNCT06391177Phase 1Results posted
• Prevention of Post-Cardiac Surgery Acute Kidney Injury by Proton Pump InhibitorCompletedNCT06154226Phase 2Results posted
• A Study to Evaluate Vonoprazan in Children Who Have Symptomatic Gastroesophageal Reflux DiseaseCompletedNCT06106022Phase 1Results posted
• MisOpRostol Effect on Second Trimester Abortion Blood LossTerminatedNCT06078501Phase 3Results posted
• Treatment of Long CoronaVirus Disease (COVID) (TLC) Feasibility TrialTerminatedNCT05946551Phase 3Results posted
• A Study of Maribavir Pediatric Formulation in Healthy Adult ParticipantsCompletedNCT05918822Phase 1Results posted
• Evaluation of the Effect of Rifampin and Rabeprazole on the Pharmacokinetics of CamlipixantCompletedNCT05899829Phase 1Results posted
• Investigate Linaprazan Glurate/Linaprazan in Healthy SubjectsCompletedNCT05742984Phase 1Results posted
• A Study to Compare How Different Substances (Caffeine, Warfarin, Omeprazole, Metoprolol, and Midazolam) Are Handled by the Body of Healthy People and People With Liver CirrhosisCompletedNCT05741385Not applicableResults posted
• Effect of Clarithromycin on PK of Linaprazan, Linaprazan on PK of Clarithromycin and Linaprazan on PK of MidazolamCompletedNCT05633147Phase 1Results posted
• Relative Bioavailability of Linaprazan for the Test Formulation vs. Reference FormulationCompletedNCT05627518Phase 1Results posted
• A Study to Evaluate the Impact of Omeprazole on the Pharmacokinetics of Sotorasib Co-administered With an Acidic Beverage in Healthy VolunteersCompletedNCT05497557Phase 1Results posted
• A Relative Bioavailability Study Evaluating Two New Encorafenib FormulationsCompletedNCT05446142Phase 1Results posted
• A Study in Healthy Men to Compare Two Different Oral Formulations of BI 1810631 and to Test How Food or Rabeprazole Influence the Amount of BI 1810631 in the BloodCompletedNCT05380947Phase 1Results posted
• A Study to Determine the Bioavailability of Vonoprazan Sprinkle Capsules on Pudding or on Applesauce Relative to a Vonoprazan Tablet in Healthy ParticipantsCompletedNCT05366738Phase 1Results posted
• A Study to Evaluate the Pharmacokinetics, Pharmacodynamics and Safety of Vonoprazan in Adolescents With Symptomatic Gastroesophageal Reflux DiseaseCompletedNCT05343364Phase 1Results posted
• A Study of ALXN1840 (Coated and Non-coated) Administered With And Without Omeprazole In Healthy AdultsCompletedNCT05319912Phase 1Results posted
• A Study of ALXN1840 (Non-coated) Administered With And Without Omeprazole In Healthy AdultsCompletedNCT05319899Phase 1Results posted
• Bioequivalence Study of Esomeprazole 20 Milligram (mg) Delayed-Release Capsules in Healthy Adult ParticipantsCompletedNCT05265247Phase 1Results posted
• Misoprostol Dosing in BMI Greater Than 30CompletedNCT05262738Phase 4Results posted
• Role of Proton Pump Inhibitors on the Postoperative Course Following PancreaticoduodenectomyTerminatedNCT05251233Phase 2Results posted
• A Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo for Relief of Heartburn in Participants With Symptomatic Non-Erosive Gastroesophageal Reflux Disease (NERD)CompletedNCT05195528Phase 3Results posted
• Study of the Effect of Food and a Proton Pump Inhibitor (PPI; Omeprazole) on LOXO-305 in Healthy ParticipantsCompletedNCT05134350Phase 1Results posted
• Mifepristone for Labor InductionCompletedNCT05097326Phase 3Results posted
• Leidos-Enabled Adaptive Protocol (LEAP-CT) for Evaluation of Post-exposure Prophylaxis for Newly-infected COVID-19 PatientsTerminatedNCT05077969Phase 2Results posted
• A Study in Patients With Erosive Esophagitis to Investigate Safety, Tolerability, and Healing Rates After 4 Weeks Treatment of X842 or Lansoprazole and Symptom Pattern During Subsequent 4 Weeks Treatment With LansoprazoleCompletedNCT05055128Phase 2Results posted
• Effect of Oral Cimetidine in the ProtoporphyriasCompletedNCT05020184Phase 2Results posted
• A Study of LY3484356 in Healthy Female ParticipantsCompletedNCT04840888Phase 1Results posted
• A Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo in Participants With Symptomatic Non-Erosive Gastroesophageal Reflux DiseaseCompletedNCT04799158Phase 2Results posted
• PROUD Study - Preventing Opioid Use DisordersTerminatedNCT04766996Phase 4Results posted
• A Study of Vonoprazan in Adults With Helicobacter PyloriCompletedNCT04753437Phase 1Results posted
• Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of Vonoprazan and Lansoprazole in Healthy ParticipantsCompletedNCT04729101Phase 1Results posted
• Famotidine vs Placebo for the Treatment of Non-Hospitalized Adults With COVID-19CompletedNCT04724720Phase 2Results posted
• A Study in Healthy People to Test Whether BI 730357 Influences the Amount of Caffeine, Warfarin, Omeprazole, and Midazolam in the BloodCompletedNCT04679948Phase 1Results posted
• Evaluation of Effect of Vonoprazan on Midazolam Pharmacokinetics in Healthy ParticipantsCompletedNCT04545944Phase 1Results posted
• Trial of Famotidine & N-Acetyl Cysteine for Outpatients With COVID-19TerminatedNCT04545008Phase 1Results posted
• Evaluation of Pharmacokinetic Interaction Between GSK3640254 and Caffeine, Metoprolol, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, and Pravastatin in Healthy AdultsCompletedNCT04425902Phase 1Results posted
• Clinical Study to Investigate the Urinary Excretion of N-nitrosodimethylamine (NDMA) After Ranitidine AdministrationCompletedNCT04397445Phase 1Results posted
• Antihistamines in Eosinophilic EsophagitisTerminatedNCT04248712Phase 2Results posted
• Effect of Obesity on Proton Pump InhibitorsCompletedNCT04248335Phase 4Results posted
• Interaction Between Omeprazole and Gliclazide in CYP2C19 Normal/ Ultrarapid MetabolisersCompletedNCT04198948Phase 1Results posted
• A Study to Evaluate the Efficacy and Safety of Bismuth-Containing Quadruple Therapy With Oral Vonoprazan (TAK-438) 20 mg Compared to Esomeprazole 20 mg Twice Daily in Paticipants With Helicobacter Pylori InfectionCompletedNCT04198363Phase 3Results posted
• Evaluating the Safety and Immunogenicity of HIV-1 BG505 SOSIP.664 gp140 With TLR Agonist and/or Alum Adjuvants in Healthy, HIV-uninfected AdultsCompletedNCT04177355Phase 1Results posted
• Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Helicobacter Pylori InfectionCompletedNCT04167670Phase 3Results posted
• A Study to Investigate the Effect of Esomeprazole and the Effect of Food on the Pharmacokinetics of Balovaptan in Healthy VolunteersCompletedNCT04156646Phase 1Results posted
• Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Erosive EsophagitisCompletedNCT04124926Phase 3Results posted
• Pitocin or Oral Misoprostol for PROM IOLCompletedNCT04028765Phase 4Results posted
• Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of SPD422 (Anagrelide Hydrochloride) in Healthy Adult ParticipantsCompletedNCT03866434Phase 1Results posted
• A Trial to Evaluate the Effect of the Proton Pump Inhibitor Esomeprazole on the Single-dose Pharmacokinetics (PK) of Oral TAK-906 in Healthy Adult ParticipantsCompletedNCT03849690Phase 1Results posted
• A Bioequivalence (BE) Study of TAK-438 Orally Disintegrating (OD) TabletCompletedNCT03808493Phase 1Results posted
• Comparison of Misoprostol Ripening Efficacy With DilapanCompletedNCT03670836Phase 4Results posted
• This Study is Done in Patients With Plaque Psoriasis and Tests How Well They Tolerate BI 730357 and How Effective it isCompletedNCT03635099Phase 2Results posted
• PROCLAIM -- Misoprostol in the Prevention of Recurrent CDI Prevent Recurrence of Clostridium Difficile Infection With MisoprostolTerminatedNCT03617172Phase 2Results posted
• Repurposing a Histamine Antagonist to Benefit Patients With Pulmonary HypertensionCompletedNCT03554291Phase 2Results posted
• A Study of Esomeplazole (D961H) in Japanese Paediatric Patients With Reflux Esophagitis, Gastric Ulcer or Duodenal UlcerCompletedNCT03553563Phase 3Results posted
• Proton Pump Inhibitors (PPI) and Fat Absorption in Cystic Fibrosis (CF) and Exocrine Pancreatic Insufficiency (EPI)CompletedNCT03551691Phase 2Results posted
• Effect of a Proton Pump Inhibitor on the PK of TepotinibCompletedNCT03531762Phase 1Results posted
• Drug-drug Interaction Between Belumosudil, Itraconazole, Rifampicin, Rabeprazole, and Omeprazole in Healthy VolunteersCompletedNCT03530995Phase 1Results posted
• A Study to Evaluate the Bioequivalence (BE) and the Food Effect of TAK-438ASA TabletCompletedNCT03456960Phase 1Results posted

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