The purpose of this study is to assess the immunogenicity, reactogenicity and safety of the GSK Biologicals HZ/su candidate vaccine when its first dose is co-administered with Pneumovax 23™ vaccine in adults aged 50 years or older.The impact of HZ/su vaccine on Pneumovax 23™ vaccine immune response will also be evaluated.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
865
2 doses administered intramuscularly (IM) in the deltoid region of the non-dominant arm.
One dose administered intramuscularly (IM) in the deltoid region of the non-dominant arm.
GSK Investigational Site
Golden, Colorado, United States
GSK Investigational Site
Wichita, Kansas, United States
GSK Investigational Site
Columbia, Maryland, United States
GSK Investigational Site
Coquitlam, British Columbia, Canada
Number of Subjects With a Vaccine Response for Anti-gE Antibodies
Vaccine response rate for anti-gE antibody concentrations, as determined by enzyme-linked immunosorbent assay (ELISA), in subjects from the Co-Ad group. Vaccine response defined as : For initially seronegative subjects, antibody concentration at post-vaccination ≥ 4 fold the cut-off for Anti-gE (4x97 mIU/mL) For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4 fold the pre-vaccination antibody concentration
Time frame: At Month 3
Anti-glicoprotein E (gE) Antibody Concentrations
Antibody concentrations were determined by ELISA, presented as geometric mean concentrations and expressed as milli international units per milliliter (mIU/mL).
Time frame: At one month post-dose 2 (Month 3 for the Co-Ad Group and Month 5 for the Control Group)
Anti-pneumococcal Antibody Titers
Anti-pneumococcal antibody titers were presented as geometric mean titers (GMTs) for the 12 following serotypes as determined by Opsonophagocytic Assay (OPA): 1, 3, 4, 5, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F.
Time frame: At one month post-dose (Month 1)
Adjusted Ratios of Geometric Mean Titers (GMTs) Between Groups
The Adjusted ratios of GMTs between groups (Control group and Co-Ad group) were presented for each individual pneumococcal conjugate serotype Opsonophagocytic Activity (OPA).
Time frame: At 1 month after vaccination
Adjusted GMCs Between Groups
The Adjusted ratios of GMCs between groups (Control group and Co-Ad group) was presented for anti-gE antibody ELISA concentrations
Time frame: At 1 month after last vaccine dose
Number of Subjects With Any and Grade 3 Solicited Local Symptoms, by Dose
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GSK Investigational Site
Truro, Nova Scotia, Canada
GSK Investigational Site
Greater Sudbury, Ontario, Canada
GSK Investigational Site
Tallinn, Estonia
GSK Investigational Site
Tallinn, Estonia
GSK Investigational Site
Tartu, Estonia
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 100 millimeters (mm) of injection site. The Co-Ad Group received only 2 vaccine doses.
Time frame: Within 7 days (Days 0 - 6) after each vaccination
Number of Subjects With Solicited Local Symptoms, Across Doses, by Vaccine
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 100 millimeters (mm) of injection site.
Time frame: Within 7 days (Days 0 - 6) after vaccination
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms.
Assessed solicited general symptoms were arthralgia, fatigue, fever \[defined as axillary temperature equal to or above 37.5 degrees Celsius (°C)\], headache, myalgia, shivering and sweating. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever \> 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.
Time frame: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Number of Days With Any Solicited Local and General Symptoms
The Co-Ad Group received only 2 vaccine doses, hence the number of participants for the Dose 3 categories in this group is 0.
Time frame: Within 7 days (Days 0 - 6) after each vaccination
Number of Subjects With Unsolicited Adverse Events (AEs)
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination.
Time frame: From the first dose up to 30 days post last vaccination period
Number of Subjects With Serious Adverse Events (SAEs) [From the First Dose up to 30 Days Post Last Vaccination Period]
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Time frame: From the first dose up to 30 days post last vaccination period
Number of Subjects With Serious Adverse Events (SAEs) [From 30 Days Post Last Vaccination up to Study End]
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Time frame: From 30 days post last vaccination up to study end
Number of Subjects With Potential Immune Mediated Diseases (pIMDs) [From First Vaccination up to 30 Days Post Last Vaccination]
Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.
Time frame: From first vaccination up to 30 days post last vaccination (Month 0 - Month 3 for the Co-Ad Group & Month 0 - Month 5 for the Control Group)
Number of Subjects With Potential Immune Mediated Diseases (pIMDs) [During the Period Starting After 30 Days Post Last Vaccination up to Study End]
Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.
Time frame: During the period starting after 30 days post last vaccination up to study end (Month 3 - Month 14 for the Co-Ad Group & Month 5 - Month 16 for the Control Group)