Clinical Trials Directory

Trials / Sponsors / Phathom Pharmaceuticals, Inc.

Phathom Pharmaceuticals, Inc.

Industry · 14 registered clinical trials — 2 currently recruiting.

StatusTrialPhaseStarted
RecruitingA Study in Adult Participants With EoE to Evaluate Vonoprazan 20 mg Compared to Placebo After 12 Weeks and to
Eosinophilic Esophagitis
Phase 22025-10-30
RecruitingA Study of the Safety of Vonoprazan Exposure in Pregnant Women and Their Offspring
Erosive Esophagitis, Heartburn, Symptomatic Non-erosive Gastroesophageal Reflux Disease
—2025-05-15
CompletedA Study to Evaluate Two Vonoprazan Orally Disintegrating Tablet Formulations Administered Without Water or Mix
Healthy Volunteers
Phase 12025-02-14
CompletedA Study to Evaluate Vonoprazan Concentrations in Breast Milk of Healthy Lactating Women Receiving Vonoprazan 2
Erosive Esophagitis, Heartburn, Symptomatic Nonerosive Gasroesophageal Reflux Disease
Phase 12024-05-07
CompletedA Study to Evaluate Vonoprazan in Children Who Have Symptomatic Gastroesophageal Reflux Disease
Gastroesophageal Reflux Disease
Phase 12023-11-01
CompletedA Study to Determine the Bioavailability of Vonoprazan Sprinkle Capsules on Pudding or on Applesauce Relative
Healthy Volunteers
Phase 12022-05-18
CompletedA Study to Evaluate the Pharmacokinetics, Pharmacodynamics and Safety of Vonoprazan in Adolescents With Sympto
Gastroesophageal Reflux
Phase 12022-05-09
CompletedA Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo for Relief of Heartburn in Parti
Non-Erosive Gastro-Esophageal Reflux Disease, Heartburn
Phase 32022-01-17
CompletedA Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo in Participants With Symptomatic
Non-Erosive Gastro-Esophageal Reflux Disease, Heartburn
Phase 22021-03-25
CompletedStudy to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of Vonoprazan and Lansoprazole in Healthy
Healthy Participants
Phase 12021-01-28
WithdrawnEvaluation of Effect of Rifampin on the Pharmacokinetics of Vonoprazan in Healthy Participants
Healthy Participants
Phase 12020-09-30
CompletedEvaluation of Effect of Vonoprazan on Midazolam Pharmacokinetics in Healthy Participants
Healthy Volunteers
Phase 12020-09-15
CompletedEfficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Helicobacter Pylori Infection
Helicobacter Pylori Infection
Phase 32019-12-10
CompletedEfficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Erosive Esophagitis
Erosive Esophagitis
Phase 32019-10-28