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NCT06660342 · ClinicalTrials.gov registry record

A Study of the Safety of Vonoprazan Exposure in Pregnant Women and Their Offspring

A clinical trial of Heartburn and Erosive Esophagitis, sponsored by Phathom Pharmaceuticals.

Recruiting
Registry status
728
Enrollment target
1
Study location

NCT06660342: Recruiting study of Heartburn and Erosive Esophagitis, sponsored by Phathom Pharmaceuticals.

NCT06660342 is a study of Heartburn and Erosive Esophagitis that is actively recruiting participants, run by Phathom Pharmaceuticals. The registered enrollment target is 728 participants, above the 339-participant average among 9 other Heartburn trials with a reported enrollment target (115% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06660342, a study of Heartburn and Erosive Esophagitis, is actively recruiting participants, sponsored by Phathom Pharmaceuticals.

RECRUITING
Registry status
728 participants
Enrollment target
1
Study location

Study Summary

The main objective of the study is to compare the maternal, fetal, and infant outcomes of pregnant women who are exposed to vonoprazan during pregnancy with outcomes of an internal comparison cohort of pregnant women who are unexposed to vonoprazan during pregnancy but who may be exposed to other products for the treatment of conditions for which vonoprazan may be prescribed.

Interventions

  • DRUG Vonoprazan

Study Locations (1)

North Carolina

  • PPD - Wilmington

Trial Details

FieldValue
Enrollment Target 728 participants
Start Date 2025-05-15
Est. Completion 2034-09
Phathom Pharmaceuticals

13 total trials

What NCT06660342 shows while recruiting

NCT06660342 is an observational study that tracks outcomes without assigning an intervention. The registered 728 participants enrollment target is mid-sized for trials with a published cap, above the 339-participant average among 9 other Heartburn trials with a reported enrollment target (115% higher).

The record links to 4 conditions, with Heartburn appearing as the primary indexed condition, and to 1 intervention - of which Vonoprazan is the first listed.

NCT06660342 reports a single indexed study location in North Carolina.

Frequently Asked Questions

What is clinical trial NCT06660342 about?

NCT06660342 is a clinical study titled "A Study of the Safety of Vonoprazan Exposure in Pregnant Women and Their Offspring". The main objective of the study is to compare the maternal, fetal, and infant outcomes of pregnant women who are exposed to vonoprazan during pregnancy with outcomes of an internal comparison cohort of pregnant women who are unexposed to vonoprazan during pregnancy but who may be exposed to other pr...

What is the current status of trial NCT06660342?

This trial is currently recruiting. The enrollment target is 728 participants. The study started on 2025-05-15. Estimated completion is 2034-09.

What conditions does trial NCT06660342 study?

This clinical trial studies the following conditions: Heartburn, Erosive Esophagitis, Helicobacter Pylori Infection, Symptomatic Non-erosive Gastroesophageal Reflux Disease.

What interventions are being tested in trial NCT06660342?

The interventions under investigation include: Vonoprazan (DRUG).

Who is sponsoring clinical trial NCT06660342?

This trial is sponsored by Phathom Pharmaceuticals, which has 13 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06660342 being conducted?

This trial has 1 study location across North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Heartburn

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06660342's enrollment target sits among peer trials

728 1st of 9 higher than 9 of 9 other Heartburn trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Heartburn trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT06660342, the US trial registry maintained by the National Library of Medicine. NCT06660342 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.