Omeprazole

A Study Evaluating the Efficacy and Safety of Inavolisib Plus Fulvestrant Compared With Alpelisib Plus Fulvestrant in Participants With HR-Positive, HER2-Negative, PIK3CA Mutated, Locally Advanced or Metastatic Breast Cancer Post CDK4/6i and Endocrine Combination Therapy

GERD Infant Feeding Therapeutics Trial (GIFT Trial)

A Study to Evaluate the Safety, Pharmacokinetics, and Activity of GDC-0587 as a Monotherapy and in Combination With Giredestrant in Participants With Locally Advanced or Metastatic Estrogen Receptor-Positive and Human Epidermal Growth Factor Receptor 2-Negative (ER+/HER2-) Breast Cancer

An Open-label, DDI Study to Investigate the Effects of Amlitelimab on the PK of Selected Cytochrome P450 Substrates

Interaction of BI 425809 With Midazolam, Warfarin, Omeprazole and Digoxin

Study to Evaluate the Effect of Repotrectinib on the Drug Levels of Transporter and CYP P450 Probe Substrates in Healthy Adult Participants

Study of GS-4571 in Healthy Participants, Nondiabetic Obese Participants, and Nonobese Participants With Type 2 Diabetes Mellitus (T2DM)

A Trial of Omeprazole and Low Dose Aspirin to Identify Colorectal Biomarkers of Preventive Efficacy

Drug-drug Interaction Study of Vorasidenib With Bupropion, Repaglinide, Flurbiprofen, Omeprazole, Midazolam, and Rosuvastatin in Healthy Adult Participants

A Study to Evaluate the Impact of Lactobacillus Rhamnosus GG on Proton Pump Inhibitor-Induced Gut Dysbiosis

High Dose Omeprazole in Patients With Pancreatic Cancer

Study to Investigate the Effect of Rocatinlimab (AMG 451) on the Pharmacokinetics of Multiple Cytochrome P450 (CYP450) Substrates in Participants With Moderate to Severe Atopic Dermatitis

A Study of Imlunestrant (LY3484356) in Female Healthy Participants

A Study of LY3484356 in Healthy Female Participants

Pre-operative IRX-2 in Early Stage Breast Cancer (ESBC)

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 Body

A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ABS-1230 Given Orally Compared With Placebo in Healthy Participants Aged 18 to 55 Years

A Study to Learn if Taking BIIB141 (Omaveloxolone) Affects How Omeprazole is Processed in the Body and About BIIB141's Safety in Healthy Adults Aged 18 to 55

A Study of Effect of Food and a Proton Pump Inhibitor on Selpercatinib (LY3527723) in Healthy Participants

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 Cirrhosis