This observer-blind study will evaluate the safety and immunogenicity of GlaxoSmithKline (GSK) Biologicals' investigational Herpes Zoster (HZ) vaccine GSK1437173A in Human Immunodeficiency Virus (HIV) infected subjects, firstly enrolling subjects treated with antiretroviral therapy (ART) and with high CD4 T cell counts, and subsequently ART-treated subjects with low CD4 T cell counts, and ART-naïve subjects with high CD4 T cell counts. This Protocol Posting has been updated following Amendment 1 of the Protocol, August 2010. The impacted sections is exclusion criteria.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Enrollment
123
intramuscular injection
intramuscular injection
GSK Investigational Site
Long Beach, California, United States
GSK Investigational Site
San Francisco, California, United States
GSK Investigational Site
Orlando, Florida, United States
GSK Investigational Site
Santa Fe, New Mexico, United States
GSK Investigational Site
Dallas, Texas, United States
GSK Investigational Site
Hanover, Lower Saxony, Germany
GSK Investigational Site
Bochum, North Rhine-Westphalia, Germany
GSK Investigational Site
Düsseldorf, North Rhine-Westphalia, Germany
GSK Investigational Site
Essen, North Rhine-Westphalia, Germany
GSK Investigational Site
Berlin, Germany
...and 5 more locations
Number of Subjects With Serious Adverse Events (SAEs)
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 Month 0 to Month 18
Number of Subjects With SAEs Related to Study Participation or to a Concurrent GSK Medication/Vaccine
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 screening (up to 21 days prior to Month 0) until Month 18
Number of Subjects With Any Fatal SAEs
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 screening (up to 21 days prior to Month 0) until Month 18
Number of Subjects With Any Adverse Events (AEs) of Specific Interest
AEs of specific interest include new onset of autoimmune diseases (NOADs) and other immune mediated inflammatory disorders from administration of the first dose of vaccine/placebo.
Time frame: From Month 0 until Month 18
Number of Subjects With Any, Grade 3 and Related Solicited Local Symptoms
Assessed solicited local symptoms were pain, redness and swelling. Any = incidence of a particular symptom regardless of their 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 the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms
Assessed solicited general symptoms were fatigue, gastrointestinal (symptoms included nausea, vomiting, diarrhoea and/or abdominal pain), headache, myalgia, shivering and temperature \[defined as oral/axillary temperature above (\>) 37.5 degrees Celsius (°C)\]. Any = incidence of a particular symptom regardless of their intensity grade or relationship to vaccination. 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: Within the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Number of Subjects With Unsolicited 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: Within 30 days (Days 0-29) after each vaccination
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also status unknown.
Time frame: At Screening Visit (up to 21 days prior to Month 0)
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also status unknown.
Time frame: At Month 1
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also status unknown.
Time frame: At Month 2
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also staus unknown.
Time frame: At Month 3
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also status unknown.
Time frame: At Month 6
Number of Subjects With Any Hematological and Biochemical Parameters Below, Within or Above Normal Laboratory Ranges
The assessed parameters were Alanine Aminotransferase, Albumin, Alkaline Phosphatase, Aspartate Aminotransferase, Basophils, Bilirubin Total, Bilirubin Conjugated / Direct, Creatinine, Eosinophils, Glucose, Bicarbonate, Haemoglobin, Potassium, Lymphocytes, Monocytes, Sodium, Neutrophils, Platelets and White Blood Cells. Tabulation was made by relation to the normal laboratory ranges: below, within or above, and also staus unknown.
Time frame: At Month 7
Number of Subjects With Any Significant Change in Antiretroviral Therapy (ART), Including Initiation of ART in ART-naïve Subjects
In this analysis, results were tabulated for the main study groups. Significant changes to ART appeared due to failure to control HIV viral load and due to failure to maintain high CD4 cells count.
Time frame: From Month 0 until Month 18
Number of Subjects With Any AIDS-defining Condition
In this analysis, results were tabulated for the main study groups.
Time frame: From Month 0 until Month 18
Number of Subjects With Any Pre-defined Changes in HIV Viral Load (VL) and CD4 T-cell Count
In this analysis, results were tabulated for the main study groups.
Time frame: From Month 1 to Month 7
Number of Subjects With Any Significant Change in Antiretroviral Therapy (ART), Including Initiation of ART in ART-naïve Subjects, by HIV Status
In this analysis, results were tabulated by HIV status
Time frame: From Month 0 to Month 18
Number of Subjects With Any AIDS-defining Condition, by HIV Status
In this analysis, results were tabulated by HIV status
Time frame: From Month 0 to Month 18
Number of Subjects With Any Pre-defined Changes in HIV Viral Load (VL) and CD4 T-cell Count, by HIV Status
In this analysis, results were tabulated by HIV status.
Time frame: From Month 1 to Month 7
Frequency of gE-specific CD4 T-cells
The analysis focused on CD4 T-cells expressing at least 2 cytokines (among interferon-gamma (IFN-g) , interleukin-2 (IL-2), tumour necrosis factor-alpha (TNF-a) and/or CD40 ligand (CD40L)) as determined by in vitro intracellular cytokine staining (ICS) at Month 7 in ART and non-ART cohorts presenting high CD4 counts at enrollment.
Time frame: At Month 7
-Anti-gE Antibody (Ab) Concentrations
-Anti-gE antibody (Ab) concentrations were determined by Enzyme-Linked Immunosorbent Assay (ELISA) at Month 7 in ART and non-ART cohorts presenting high CD4 counts at enrolment. Antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in milli-international units per milliliter (mIU/mL).
Time frame: At Month 7
-Frequencies of Varicella-Zoster Virus (VZV)- and gE-specific CD4 T-cells
The analysis focused on CD4 T cells expressing at least 2 cytokines (among IFN-g, IL-2, TNF-a and/or CD40L as determined by ICS at Months 0, 1, 2, 3, 6, 7 and 18 and tabulated for the main study groups.
Time frame: At Month 0, 1, 2, 3, 6, 7 and 18
-Frequencies of Varicella-Zoster Virus (VZV)- and gE-specific CD4 T-cells, by HIV Status
The analysis focused on CD4 T-cells expressing at least 2 cytokines (among IFN-g, IL-2, TNF-a and/or CD40L as determined by ICS at Months 0, 1, 2, 3, 6, 7 and 18 and tabulated by HIV status.
Time frame: At Months 0, 1, 2, 3, 6, 7 and 18
-Anti-VZV and Anti-gE Antibody Concentrations
Antibody concentrations were as determined by ELISA and tabulated for the main study groups. Anti-VZV and anti-gE antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in mIU/mL.
Time frame: At Months 0, 1, 2, 3, 6, 7 and 18
-Anti-VZV and Anti-gE Antibody Concentrations, by HIV Status
Antibody concentrations were as determined by ELISA and tabulated by HIV status. Anti-VZV and anti-gE antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in mIU/mL.
Time frame: At Months 0, 1, 2, 3, 6, 7 and 18
Number of Subjects With Any Herpes Zoster (HZ) Cases and Complications
Time frame: From Month 0 until Month 18
CD4 Count
CD4 count was tabulated by HIV status.
Time frame: At Screening Visit (up to 21 days prior to Month 0), Months 1, 2, 3, 6, 7 and 18
HIV VL
HIV VL was tabulated by HIV status, for subjects with a number of available results greater than or equal to (≥) 40 copies/mL.
Time frame: At Screening Visit (up to 21 days prior to Month 0), Months 1, 2, 3, 6, 7 and 18
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