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NCT00404664 · ClinicalTrials.gov registry record · NA
Improving Influenza Vaccination Rates Among Health Care Professionals
A NA study, sponsored by The Cleveland Clinic.
- Completed
- Registry status
- NA
- Development phase
- 800
- Enrollment target
NCT00404664: Completed NA study, sponsored by The Cleveland Clinic.
NCT00404664 is a NA study that has completed, run by The Cleveland Clinic. The registered enrollment target is 800 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (43% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00404664, a NA study, has completed, sponsored by The Cleveland Clinic.
- COMPLETED
- Registry status
- NA
- Development phase
- 800 participants
- Enrollment target
Study Summary
The purpose of this study was to see if reminder letters and a large raffle prize would encourage health care workers to receive influenza vaccinations.
Interventions
- BEHAVIORAL influenza vaccine, reminders letters, raffle prize
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 800 participants |
| Start Date | 2004-09 |
| Est. Completion | 2005-04 |
| Phase | NA |
What the finished NCT00404664 record still lists
NCT00404664 is an interventional study that assigns participants to a tested intervention. The registered 800 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (43% lower).
The record links to 0 conditions, and to 1 intervention - of which influenza vaccine, reminders letters, raffle prize is the first listed.
NCT00404664 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00404664 about?
NCT00404664 is a clinical study titled "Improving Influenza Vaccination Rates Among Health Care Professionals". The purpose of this study was to see if reminder letters and a large raffle prize would encourage health care workers to receive influenza vaccinations.
What is the current status of trial NCT00404664?
This trial is currently completed. It is a NA study. The enrollment target is 800 participants. The study started on 2004-09. Estimated completion is 2005-04.
What interventions are being tested in trial NCT00404664?
The interventions under investigation include: influenza vaccine, reminders letters, raffle prize (BEHAVIORAL).
Who is sponsoring clinical trial NCT00404664?
This trial is sponsored by The Cleveland Clinic, which has 688 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00404664's enrollment target sits among peer trials
800 135th of 2000 higher than 1,861 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA 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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