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NCT00068198 · ClinicalTrials.gov registry record · Phase 1
Human Immune Responses Smallpox
A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).
- Completed
- Registry status
- Phase 1
- Development phase
- 45
- Enrollment target
NCT00068198: Completed Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).
NCT00068198 is a Phase 1 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 45 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (25% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00068198, a Phase 1 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 45 participants
- Enrollment target
Study Summary
The purpose of this study is to attempt to identify the immune response of healthy adults to an investigational dilution of the Dryvax smallpox vaccine. In addition, we will try to determine whether certain genetic characteristics influence the size of the sore around the vaccination site, and use blood samples from subjects in the study to make a new form of antibody that could be given to people with vaccine side effects.
Interventions
- BIOLOGICAL Dryvax
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 45 participants |
| Est. Completion | 2004-11 |
| Phase | Phase 1 |
What the finished NCT00068198 record still lists
NCT00068198 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 45 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (25% lower).
The record links to 0 conditions, and to 1 intervention - of which Dryvax is the first listed.
NCT00068198 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00068198 about?
NCT00068198 is a clinical study titled "Human Immune Responses Smallpox". The purpose of this study is to attempt to identify the immune response of healthy adults to an investigational dilution of the Dryvax smallpox vaccine. In addition, we will try to determine whether certain genetic characteristics influence the size of the sore around the vaccination site, and use b...
What is the current status of trial NCT00068198?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 45 participants. Estimated completion is 2004-11.
What interventions are being tested in trial NCT00068198?
The interventions under investigation include: Dryvax (BIOLOGICAL).
Who is sponsoring clinical trial NCT00068198?
This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00068198's enrollment target sits among peer trials
45 1066th of 2000 higher than 915 of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 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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