Phathom Pharmaceuticals
Phathom Pharmaceuticals sponsors 13 registered US clinical trials on ClinicalTrials.gov, 2 of them currently recruiting, and 11 completed. 3 of these trials are in Phase 3-4 (later-stage) and 9 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Symptomatic Non-erosive Gastroesophageal Reflux Disease, with 1 trials.
Trial Pipeline
13 total, page 1 of 1
A Study in Adult Participants With EoE to Evaluate Vonoprazan 20 mg Compared to Placebo After 12 Weeks and to Evaluate Vonoprazan 20 mg Up to 24 Weeks
NCT06851559
A Study of the Safety of Vonoprazan Exposure in Pregnant Women and Their Offspring
NCT06660342
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 Participants
NCT06831344
A Study to Evaluate Vonoprazan Concentrations in Breast Milk of Healthy Lactating Women Receiving Vonoprazan 20 mg Once Daily or Vonoprazan 20 mg Twice Daily
NCT06391177
A Study to Evaluate Vonoprazan in Children Who Have Symptomatic Gastroesophageal Reflux Disease
NCT06106022
A Study to Determine the Bioavailability of Vonoprazan Sprinkle Capsules on Pudding or on Applesauce Relative to a Vonoprazan Tablet in Healthy Participants
NCT05366738
A Study to Evaluate the Pharmacokinetics, Pharmacodynamics and Safety of Vonoprazan in Adolescents With Symptomatic Gastroesophageal Reflux Disease
NCT05343364
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)
NCT05195528
A Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo in Participants With Symptomatic Non-Erosive Gastroesophageal Reflux Disease
NCT04799158
Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of Vonoprazan and Lansoprazole in Healthy Participants
NCT04729101
Evaluation of Effect of Vonoprazan on Midazolam Pharmacokinetics in Healthy Participants
NCT04545944
Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Helicobacter Pylori Infection
NCT04167670
Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Erosive Esophagitis
NCT04124926
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 7 |
| Phase 2 | 2 |
| Phase 3 | 3 |
What the Pipeline for Phathom Pharmaceuticals Shows
According to the ClinicalTrials.gov registry, Phathom Pharmaceuticals is linked to 13 US clinical trials across every stage of research activity. Of those, 2 studies are currently recruiting, about 15% of the sponsor's indexed portfolio, and 11 are already marked complete, representing roughly 85% of the total.
The phase mix for Phathom Pharmaceuticals reports 3 late-stage studies (Phase 3 and Phase 4 combined) and 9 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Phathom Pharmaceuticals is Symptomatic Non-erosive Gastroesophageal Reflux Disease with 1 linked trial, and 5 other condition areas appear in the top list above.
How to read these pipeline numbers
Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.