Zostavax™
BiologicalA single blinded administration of 0.65 mL subcutaneous injection on Day 1 (concomitant) or at Week 4 (nonconcomitant)
Other names: V211
NCT Number: NCT02519855
The study evaluated immunogenicity, safety, and tolerability of ZOSTAVAX™ Vaccine (V211) administered concomitantly versus nonconcomitantly with Quadrivalent Influenza Virus vaccine (inactivated) in participants ≥50 years of age. The primary hypotheses tested 1) the noninferiority of concomitant versus nonconcomitant vaccination with regard to Varicella zoster virus (VZV) Geometric Mean Titer (GMT) antibody responses, 2) the acceptability of geometric mean fold rise in VZV antibody response after concomitant vaccination, and 3) the noninferiority of concomitant versus nonconcomitant vaccination with regard to influenza virus strain-specific GMT antibody responses.
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Notify Me50 year and older
All sexes
Interventional
Phase 3
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
A single blinded administration of 0.65 mL subcutaneous injection on Day 1 (concomitant) or at Week 4 (nonconcomitant)
Other names: V211
A single blinded administration of 0.65 mL subcutaneous injection on Day 1 (nonconcomitant) or at Week 4 (concomitant)
A single open-label administration of 0.5 mL intramuscular injection on Day 1
Other names: Fluzone, Vaxigrip
Time frame: Baseline and 4 weeks after ZOSTAVAX™ vaccination (Week 4 for Concomitant group and Week 8 for Nonconcomitant group)
Anti-VZV antibodies were determined using a Glycoprotein Enzyme-linked Immunosorbent Assay. Baseline was Day 1 for the Concomitant group and Week 4 for the Nonconcomitant group.
Time frame: Baseline and 4 weeks after ZOSTAVAX™ vaccination (Week 4 for Concomitant group and Week 8 for Nonconcomitant group)
Anti-VZV antibodies were determined using a Glycoprotein Enzyme-linked Immunosorbent Assay. Baseline was Day 1 for the Concomitant group and Week 4 for the Nonconcomitant group.
Time frame: Baseline and 4 weeks after Influenza vaccination (Week 4)
Antibodies to H1N1-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.
Time frame: Baseline and 4 weeks after Influenza vaccination (Week 4)
Antibodies to H3N2-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.
Time frame: Baseline and 4 weeks after Influenza vaccination (Week 4)
Antibodies to B-Yamagata-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.
Time frame: Baseline and 4 weeks after Influenza vaccination (Week 4)
Antibodies to B-Victoria-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.
Merck Sharp & Dohme LLC
Industry
A Phase III, Double-Blind, Randomized, Multicenter Study to Evaluate the Immunogenicity, Safety, and Tolerability of ZOSTAVAX™ Administered Concomitantly Versus Nonconcomitantly With Quadrivalent Influenza Virus Vaccine (Inactivated)
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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