V114
Biological15-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F (2 mcg each), serotype 6B (4 mcg) and Merck Aluminum Phosphate Adjuvant (125 mcg) in each 0.5 mL dose
NCT Number: NCT03547167
This study is designed to 1) describe the safety, tolerability, and immunogenicity of V114 and Prevnar 13™ in pneumococcal vaccine-naïve adults at increased risk for pneumococcal disease and to 2) describe the safety, tolerability, and immunogenicity of PNEUMOVAX™23 when administered 6 months after receipt of either V114 or Prevnar 13™. Increased risk for pneumococcal disease is defined as 1) an underlying medical condition, 2) behavioral habits such as smoking or alcohol use, or 3) living in a community/environment with increased risk of disease transmission.
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Notify Me18 year–49 year
All sexes
Interventional
Phase 3
Paratus Clinical Pty Ltd - Blacktown Clinic ( Site 0174), Blacktown, New South Wales, Australia
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
15-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F (2 mcg each), serotype 6B (4 mcg) and Merck Aluminum Phosphate Adjuvant (125 mcg) in each 0.5 mL dose
13-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 23F (2.2 mcg) and 6B (4.4 mcg), and aluminum phosphate adjuvant (125 mcg aluminum) in each 0.5 ml dose
Other names: PCV13
23-valent pneumococcal polysaccharide vaccine with serotypes 1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19A, 19F, 20, 22F, 23F, 33F (25 mcg each) in each 0.5 mL dose
Other names: PPV23
Time frame: Up to 5 days after Vaccination 1
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Following Vaccination 1 with either V114 or Prevnar 13™, the percentage of participants with solicited injection-site AEs was assessed. The solicited injection-site AEs assessed were redness/erythema, swelling, and tenderness/pain. Estimated confidence intervals (CIs) are calculated based on the exact binomial method proposed by Clopper and Pearson.
Time frame: Up to 14 days after Vaccination 1
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Following vaccination with V114 or Prevnar 13™, the percentage of participants with solicited systemic AEs was assessed. The solicited systemic AEs assessed were muscle pain/myalgia, joint pain/arthralgia, headache, and tiredness/fatigue. Estimated CIs are calculated based on the exact binomial method proposed by Clopper and Pearson.
Time frame: Up to Month 6 (before Vaccination 2)
A serious adverse event (SAE) is an AE that is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. Relatedness of an SAE to the study vaccine was determined by the investigator. Following vaccination with V114 or Prevnar 13™, the percentage of serious adverse events of V114 compared with Prevnar 13™ was assessed. Estimated CIs are calculated based on the exact binomial method proposed by Clopper and Pearson.
Time frame: Day 30
The geometric mean titer (GMT) of serotype-specific opsonophagocytic activity (OPA) for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a multiplex opsonophagocytic assay. The within-group 95% CIs are obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
Time frame: Up to 5 days after Vaccination 2 (Month 6)
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Following Vaccination 2 with PNEUMOVAX™23, the percentage of participants with solicited injection-site AEs was assessed. The solicited injection-site AEs assessed were redness/erythema, swelling, and tenderness/pain. Estimated CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.
Time frame: Up to 14 days after Vaccination 2 (Month 6)
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Following Vaccination 2 with PNEUMOVAX™23, the percentage of participants with solicited systemic AEs was assessed. The solicited systemic AEs assessed were muscle pain/myalgia, joint pain/arthralgia, headache, and tiredness/fatigue. Estimated CIs are calculated based on the exact binomial method proposed by Clopper and Pearson.
Time frame: From Month 6 (before Vaccination 2) to Month 7
A serious adverse event (SAE) is an AE that is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. Relatedness of an SAE to the study vaccine was determined by the investigator. Following vaccination with PNEUMOVAX™23, the percentage of serious adverse events of V114 compared with Prevnar 13™ was assessed. Estimated CIs are calculated based on the exact binomial method proposed by Clopper and Pearson.
Time frame: Day 30
The geometric mean concentration (GMC) of serotype-specific immunoglobulin G (IgG) for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. The within-group 95% CIs are obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
Time frame: Day 1 (Baseline) and Day 30
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a Multiplex Opsonophagocytic Assay. Geometric mean fold rise (GMFR) is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Day 30
IgG for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. GMFR is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Day 30
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a Multiplexed Opsonophagocytic Assay. The percentage of participants who had ≥4-fold rise in OPA titers were calculated from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Day 30
IgG for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. The percentage of participants who had ≥ 4-fold rise in IgG concentration are calculated from baseline to postvaccination.
Time frame: Month 7
The geometric mean titer (GMT) of serotype-specific OPA for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a multiplex opsonophagocytic assay. The within-group 95% CIs are obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
Time frame: Month 7
The geometric mean concentration (GMC) of serotype-specific immunoglobulin G (IgG) for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay.
Time frame: Day 1 (Baseline) and Month 7
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a Multiplexed Opsonophagocytic Assay. Geometric mean fold rise (GMFR) is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Month 7
IgG for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. GMFR is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Month 7
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a Multiplexed Opsonophagocytic Assay. The percentage of participants who had ≥4-fold rise in OPA titers were calculated from baseline to postvaccination.
Time frame: Day 1 (Baseline) and Month 7
IgG for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. The percentage of participants who had ≥ 4-fold rise in IgG concentration are calculated from baseline to postvaccination.
Time frame: Month 6 (Baseline before Vaccination 2) and Month 7
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using the Multiplexed Opsonophagocytic Assay. Geometric mean fold rise (GMFR) is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Month 6 (Baseline before Vaccination 2) and Month 7
IgG for the serotypes contained in Prevnar 13™ and V114 and (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. GMFR is the geometric mean of fold rise from baseline to postvaccination.
Time frame: Month 6 (Baseline before Vaccination 2) and Month 7
Activity for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using a Multiplexed Opsonophagocytic Assay. The percentage of participants who had ≥4-fold rise in OPA titers were calculated from baseline to postvaccination.
Time frame: Month 6 (Baseline before Vaccination 2) and Month 7
IgG for the serotypes contained in Prevnar 13™ and V114 (13 serotypes shared with Prevnar 13™ and 2 serotypes unique to V114) was determined using an electrochemiluminescence assay. The percentage of participants who had ≥ 4-fold rise in IgG concentration are calculated from baseline to postvaccination.
Merck Sharp & Dohme LLC
Industry
A Phase 3, Multicenter, Randomized, Double-blind, Active Comparator-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 Followed by Administration of PNEUMOVAX™23 Six Months Later in Immunocompetent Adults Between 18 and 49 Years of Age at Increased Risk for Pneumococcal Disease (PNEU - DAY)
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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