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NCT00287339 · ClinicalTrials.gov registry record · Phase 4

The Utility of Nexium in Chronic Cough and Reflux Disease

A Phase 4 study, sponsored by University of North Carolina, Chapel Hill.

Completed
Registry status
Phase 4
Development phase
40
Enrollment target

NCT00287339: Completed Phase 4 study, sponsored by University of North Carolina, Chapel Hill.

NCT00287339 is a Phase 4 study that has completed, run by University of North Carolina, Chapel Hill. The registered enrollment target is 40 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00287339, a Phase 4 study, has completed, sponsored by University of North Carolina, Chapel Hill.

COMPLETED
Registry status
Phase 4
Development phase
40 participants
Enrollment target

Study Summary

The purpose of this research study is to investigate different doses of proton pump inhibitors in reducing cough symptoms felt to be associated with Gastroesophageal reflux disease (GERD). Proton pump inhibitors are medicines used to treat GERD, which work by lowering the amount of acid in the stomach. The proton pump inhibitor used in this study is called, Esomeprazole (brand name Nexium), and is already marketed for treating GERD. Patients with GERD may experience all or some of the following symptoms: stomach acid or partially digested food re-entering the esophagus (which is sometimes referred to as heartburn or regurgitation), belching and coughing. Even very small, unnoticeable amounts of rising stomach acid may cause patients to cough. Because there may be a link between chronic cough and GERD, study doctors are interested in learning if giving high-dose Nexium (40 milligrams, twice daily) will help in treating chronic cough.

Primary Outcome

It is a validated, 28-item assessment tool designed to evaluate decrements in quality of life due to chronic cough. This questionnaire measures cough-related symptoms, as well as the social implications and psychological impact. Examples of items include, "I cannot sleep at night" and "I cough and it makes me retch." The final score is obtained by summing the responses to 28 questions, each scored on a 1-4 scale, where 1 is "strongly disagree," and 4 is "strongly agree." The minimum and maximum

Interventions

  • DRUG Placebo
  • DRUG Esomeprazole

Trial Details

FieldValue
Enrollment Target 40 participants
Start Date 2005-09
Est. Completion 2008-09
Phase Phase 4

What the finished NCT00287339 record still lists

NCT00287339 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 40 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT00287339 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00287339 about?

NCT00287339 is a clinical study titled "The Utility of Nexium in Chronic Cough and Reflux Disease". The purpose of this research study is to investigate different doses of proton pump inhibitors in reducing cough symptoms felt to be associated with Gastroesophageal reflux disease (GERD). Proton pump inhibitors are medicines used to treat GERD, which work by lowering the amount of acid in the stoma...

What is the current status of trial NCT00287339?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 40 participants. The study started on 2005-09. Estimated completion is 2008-09.

What interventions are being tested in trial NCT00287339?

The interventions under investigation include: Placebo (DRUG), Esomeprazole (DRUG).

Who is sponsoring clinical trial NCT00287339?

This trial is sponsored by University of North Carolina, Chapel Hill, which has 1,109 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00287339's enrollment target sits among peer trials

40 1397th of 2000 higher than 533 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT00287339, the US trial registry maintained by the National Library of Medicine. NCT00287339 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.