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NCT00643292 · ClinicalTrials.gov registry record · Phase 3

A Single, High-Dose Azithromycin Extended Release (60 mg/kg) Compared With 10 Days of High-Dose Amoxicillin Clavulanate in Children With Ear Infections at High Risk of Persistent/Recurrent Ear Infections

A Phase 3 study, sponsored by Pfizer.

Completed
Registry status
Phase 3
Development phase
902
Enrollment target

NCT00643292: Completed Phase 3 study, sponsored by Pfizer.

NCT00643292 is a Phase 3 study that has completed, run by Pfizer. The registered enrollment target is 902 participants, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (17% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00643292, a Phase 3 study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 3
Development phase
902 participants
Enrollment target

Study Summary

A phase 3 randomized, multicenter, double blind, double dummy study to assess the efficacy, safety, and compliance of a single dose of azithromycin extended release compared with a 10-day course of amoxicillin/clavulanate twice daily in children at high risk for persistent or recurrent ear infections

Interventions

  • DRUG azithromycin SR
  • DRUG amoxicillin/clavulanate postassium (Augmentin ES-600)

Trial Details

FieldValue
Enrollment Target 902 participants
Start Date 2003-01
Est. Completion 2004-05
Phase Phase 3
Pfizer

1,845 total trials

What the finished NCT00643292 record still lists

NCT00643292 is an interventional study that assigns participants to a tested intervention. The registered 902 participants enrollment target is mid-sized for trials with a published cap, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (17% higher).

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

NCT00643292 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00643292 about?

NCT00643292 is a clinical study titled "A Single, High-Dose Azithromycin Extended Release (60 mg/kg) Compared With 10 Days of High-Dose Amoxicillin Clavulanate in Children With Ear Infections at High Risk of Persistent/Recurrent Ear Infections". A phase 3 randomized, multicenter, double blind, double dummy study to assess the efficacy, safety, and compliance of a single dose of azithromycin extended release compared with a 10-day course of amoxicillin/clavulanate twice daily in children at high risk for persistent or recurrent ear infection...

What is the current status of trial NCT00643292?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 902 participants. The study started on 2003-01. Estimated completion is 2004-05.

What interventions are being tested in trial NCT00643292?

The interventions under investigation include: azithromycin SR (DRUG), amoxicillin/clavulanate postassium (Augmentin ES-600) (DRUG).

Who is sponsoring clinical trial NCT00643292?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00643292's enrollment target sits among peer trials

902 349th of 2000 higher than 1,652 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT00643292, the US trial registry maintained by the National Library of Medicine. NCT00643292 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.