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NCT00304382 · ClinicalTrials.gov registry record · Phase 4

Humoral Determinants of Immunity to Pneumococcal Infection

A Phase 4 study, sponsored by VA Office of Research and Development.

Completed
Registry status
Phase 4
Development phase
114
Enrollment target

NCT00304382: Completed Phase 4 study, sponsored by VA Office of Research and Development.

NCT00304382 is a Phase 4 study that has completed, run by VA Office of Research and Development. The registered enrollment target is 114 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (78% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00304382, a Phase 4 study, has completed, sponsored by VA Office of Research and Development.

COMPLETED
Registry status
Phase 4
Development phase
114 participants
Enrollment target

Study Summary

The purpose of this study is to determine whether there are differences in the level of antibody to capsular polysaccharides of S. pneumoniae or the physiological activity of such antibody after vaccinating patients who have recovered from pneumococcal pneumonia with pneumococcal polysaccharide vaccine (Pneumovax) or conjugate pneumococcal vaccine (Prevnar).

Interventions

  • BIOLOGICAL Prevnar
  • BIOLOGICAL Pneumovax

Trial Details

FieldValue
Enrollment Target 114 participants
Start Date 2003-01-01
Est. Completion 2012-06-01
Phase Phase 4
VA Office of Research and Development

1,668 total trials

What the finished NCT00304382 record still lists

NCT00304382 is an interventional study that assigns participants to a tested intervention. The registered 114 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 (78% lower).

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

NCT00304382 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00304382 about?

NCT00304382 is a clinical study titled "Humoral Determinants of Immunity to Pneumococcal Infection". The purpose of this study is to determine whether there are differences in the level of antibody to capsular polysaccharides of S. pneumoniae or the physiological activity of such antibody after vaccinating patients who have recovered from pneumococcal pneumonia with pneumococcal polysaccharide vacc...

What is the current status of trial NCT00304382?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 114 participants. The study started on 2003-01-01. Estimated completion is 2012-06-01.

What interventions are being tested in trial NCT00304382?

The interventions under investigation include: Prevnar (BIOLOGICAL), Pneumovax (BIOLOGICAL).

Who is sponsoring clinical trial NCT00304382?

This trial is sponsored by VA Office of Research and Development, which has 1,668 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00304382's enrollment target sits among peer trials

114 720th of 2000 higher than 1,278 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 NCT00304382, the US trial registry maintained by the National Library of Medicine. NCT00304382 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.