At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Randomized, Open-label Phase III Non-inferiority Trial to Compare Indicators of Efficacy for MVA-BN® Smallpox Vaccine to ACAM2000® in 18-42 Year Old Healthy Vaccinia-naïve Subjects
In Brief
A Phase 3 clinical trial evaluating MVA BN® and ACAM2000® for 18-42 Year Old Healthy Vaccinia-naïve Subjects. Completed, enrolled 440 participants across 1 site.
Detailed Summary
To demonstrate the efficacy of MVA-BN® in terms of vaccinia-specific Plaque Reduction Neutralization Test (PRNT) antibody response and by showing that vaccination prior to administration of ACAM2000® results in an attenuated take.
Study Details
Timeline
Interventions
0.5 ml MVA BN® with a nominal titer of 1x10E8 TCID50, administered as a subcutaneous injection
0.0025 ml ACAM2000®, consisting of 2.5-12.5x10E5 plaque forming units of live vaccinia virus (VACV). Picked up with a bifurcated needle and administered by the percutaneous route (scarification) using 15 jabs of that bifurcated needle.