Clinical trial
A Study to Estimate the Immune Response Following a Challenge Dose in Adults (≥50 Years Old) Vaccinated With a Primary Series of an Hepatitis B Vaccine
NCT01251276 is registered in ClinicalTrials.gov with Merck Sharp & Dohme LLC as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- A Study to Estimate the Immune Response Following a Challenge Dose in Adults (≥50 Years Old) Vaccinated With a Primary Series of an Hepatitis B Vaccine
- Lead sponsor
- Merck Sharp & Dohme LLC
- Phase
- Phase 3
- Overall status
- Completed
- Start date
- November 30, 2010
- Completion date
- April 12, 2011
- Enrollment
- 204 (actual)
- Sites
- Not reported
Conditions
As the registry lists them; a condition with its own page is linked.