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NCT00660660 · ClinicalTrials.gov registry record · Phase 4

Local Phase IV, Gastroesophageal Reflux Disease (GERD) Sleep Study US

A Phase 4 study, sponsored by AstraZeneca.

Completed
Registry status
Phase 4
Development phase
276
Enrollment target

NCT00660660: Completed Phase 4 study, sponsored by AstraZeneca.

NCT00660660 is a Phase 4 study that has completed, run by AstraZeneca. The registered enrollment target is 276 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (47% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00660660, a Phase 4 study, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 4
Development phase
276 participants
Enrollment target

Study Summary

The purpose of this research study is to compare the safety and effectiveness (how well the medicine works) of esomeprazole (study drug) to placebo (a capsule that does not contain any medication) taken daily in relieving nighttime heartburn and problems sleeping in patients with gastroesophageal reflux disease (GERD).

Primary Outcome

Relief of nighttime heartburn on patient's last 7 days in the study. Relief was defined as a daily diary card response of "none" or 0, on at least 6 of 7 days, allowing for one "mild" or 1 response. Diary card scale (none, mild, moderate, severe).

Interventions

  • DRUG Placebo
  • DRUG Esomeprazole

Trial Details

FieldValue
Enrollment Target 276 participants
Start Date 2008-04
Est. Completion 2008-07
Phase Phase 4
AstraZeneca

1,285 total trials

What the finished NCT00660660 record still lists

NCT00660660 is an interventional study that assigns participants to a tested intervention. The registered 276 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (47% lower).

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

NCT00660660 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00660660 about?

NCT00660660 is a clinical study titled "Local Phase IV, Gastroesophageal Reflux Disease (GERD) Sleep Study US". The purpose of this research study is to compare the safety and effectiveness (how well the medicine works) of esomeprazole (study drug) to placebo (a capsule that does not contain any medication) taken daily in relieving nighttime heartburn and problems sleeping in patients with gastroesophageal re...

What is the current status of trial NCT00660660?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 276 participants. The study started on 2008-04. Estimated completion is 2008-07.

What interventions are being tested in trial NCT00660660?

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

Who is sponsoring clinical trial NCT00660660?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00660660's enrollment target sits among peer trials

276 310th of 2000 higher than 1,690 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 NCT00660660, the US trial registry maintained by the National Library of Medicine. NCT00660660 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.