At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 120 enrolled
Drug / intervention
IMVAMUNE +1 morebiological
Likely dose
IMVAMUNE 0.5 mlfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Randomized, Double-blind, Placebo-controlled Phase II Study to Evaluate Safety and Immunogenicity of One and Two Doses of IMVAMUNE® Smallpox Vaccine in 56-80 Year Old Vaccinia-experienced Subjects
In Brief
A Phase 2 clinical trial evaluating IMVAMUNE for Smallpox. Completed, enrolled 120 participants across 4 sites.
Detailed Summary
A Randomized, Double-Blind, Placebo-Controlled Phase II Study to Evaluate Safety and Immunogenicity of One and Two Doses of IMVAMUNE® Smallpox Vaccine in 56-80 Year Old Vaccinia-Experienced Subjects
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSmallpox
CountriesUnited States
Collaborators--
Timeline
Phase 2CompletedFinished
200920102011201220132014201520162017201820192020202120222023202420252026
First PostedMar 2009
Enrollment StartJun 2009
Primary CompletionAug 2010
TodayJul 2026
First PostedMar 6, 2009
Enrollment StartJun 1, 2009
Primary CompletionAug 1, 2010
TodayJul 2, 2026
Enrollment to primary: 1.2 yearsPosted 17.3 years ago
Interventions
IMVAMUNEbiological
Two s.c. vaccinations with 0.5 ml IMVAMUNE® vaccine containing 1 x 10E8 TCID50 / dose
IMVAMUNEbiological
One s.c. vaccination with placebo (0.5 ml saline), followed by a second s.c. vaccination with 0.5 ml IMVAMUNE® vaccine containing 1 x 10E8 TCID50