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NCT00419224 · ClinicalTrials.gov registry record · Phase 4

Influenza Vaccination in Bone Marrow Transplantation

A Phase 4 study, sponsored by The Cleveland Clinic.

Completed
Registry status
Phase 4
Development phase
36
Enrollment target

NCT00419224: Completed Phase 4 study, sponsored by The Cleveland Clinic.

NCT00419224 is a Phase 4 study that has completed, run by The Cleveland Clinic. The registered enrollment target is 36 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (93% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00419224, a Phase 4 study, has completed, sponsored by The Cleveland Clinic.

COMPLETED
Registry status
Phase 4
Development phase
36 participants
Enrollment target

Study Summary

The purpose of this study is to determine whether influenza vaccination protects patients who receive a certain type of bone marrow transplantation.

Interventions

  • BIOLOGICAL inactivated split-virus influenza vaccine

Trial Details

FieldValue
Enrollment Target 36 participants
Start Date 2002-10
Est. Completion 2003-04
Phase Phase 4
The Cleveland Clinic

688 total trials

What the finished NCT00419224 record still lists

NCT00419224 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (93% lower).

The record links to 0 conditions, and to 1 intervention - of which inactivated split-virus influenza vaccine is the first listed.

NCT00419224 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00419224 about?

NCT00419224 is a clinical study titled "Influenza Vaccination in Bone Marrow Transplantation". The purpose of this study is to determine whether influenza vaccination protects patients who receive a certain type of bone marrow transplantation.

What is the current status of trial NCT00419224?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 36 participants. The study started on 2002-10. Estimated completion is 2003-04.

What interventions are being tested in trial NCT00419224?

The interventions under investigation include: inactivated split-virus influenza vaccine (BIOLOGICAL).

Who is sponsoring clinical trial NCT00419224?

This trial is sponsored by The Cleveland Clinic, which has 688 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00419224's enrollment target sits among peer trials

36 1490th of 2000 higher than 495 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 NCT00419224, the US trial registry maintained by the National Library of Medicine. NCT00419224 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.