Safety, Tolerability, and Immunogenicity of V114 Compared to Prevnar 13™ in PPSV23-vaccinated Healthy Adults ≥65 Years of Age (V114-007)
A Multicenter, Double-Blind Study of the Safety, Tolerability, and Immunogenicity of V114 Compared to Prevnar 13™ in Healthy Adults 65 Years of Age or Older Previously Vaccinated With 23-Valent Pneumococcal Polysaccharide Vaccine
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Is in good health (any underlying chronic illness must be documented to be in stable condition)
- Has documented proof of receipt of 23-valent pneumococcal polysaccharide vaccine ≥1 year prior to study entry
- Is a male or postmenopausal female
Exclusion Criteria:
- Has received prior administration of any pneumococcal vaccine other than 23-valent pneumococcal polysaccharide vaccine
- Has a history of invasive pneumococcal disease or known history of other culture-positive pneumococcal disease
- Has a known hypersensitivity to any component of the pneumococcal conjugate vaccine, or any diphtheria toxoid-containing vaccine
- Is known or suspected impairment of immune function
- Has received systemic corticosteroids for >=14 consecutive days and has not completed treatment <=30 days prior to study entry, or received systemic corticosteroids exceeding physiologic replacement doses within 14 days prior to study vaccination
- Has a coagulation disorder contraindicating intramuscular vaccination
- Receives immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and treatments associated with organ or bone marrow transplantation, or autoimmune disease
- Has received a blood transfusion or blood products, including immunoglobulins within the 6 months before receipt of study vaccine or is scheduled to receive a blood transfusion or blood product within 30 days of receipt of study vaccine. Autologous blood transfusions are not considered an exclusion criterion
- Has participated in another clinical study of an investigational product within 2 months before the beginning of or any time during the duration of the current clinical study
- Is a user of recreational or illicit drugs or has had a recent history (within the last year) of drug or alcohol abuse or dependence.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: V114
Participants (≥65 years of age) who were vaccinated previously (≥1 year ago) with 23-valent pneumococcal polysaccharide vaccine will receive a single 0.5 mL intramuscular injection of V114 on Day 1.
|
V114 contains 2 µg of serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, and 33F, and 4 μg of serotype 6B; and 30 µg of CRM₁₉₇ and 125 µg of Aluminum Phosphate Adjuvant (APA) per 0.5 mL dose.
|
|
Active Comparator: Prevnar 13™
Participants (≥65 years of age) who were vaccinated previously (≥1 year ago) with 23-valent pneumococcal polysaccharide vaccine will receive a single 0.5 mL intramuscular injection of Prevnar 13™ on Day 1.
|
Prevnar 13™ contains 2.2 μg of serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, and 23F, and 4.4 μg of serotype 6B; and 34 μg of CRM₁₉₇ and 125 μg of aluminum per 0.5mL dose.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants With an Adverse Event (AE)
Time Frame: Up to Day 44 after vaccination
|
An AE is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment.
|
Up to Day 44 after vaccination
|
|
Percentage of Participants With a Solicited Injection-site Adverse Event (AE)
Time Frame: Up to Day 5 after vaccination
|
Solicited injection-site AEs consisted of erythema/redness, swelling, and pain/tenderness.
|
Up to Day 5 after vaccination
|
|
Percentage of Participants With a Solicited Systemic Adverse Event (AE)
Time Frame: Up to Day 14 after vaccination
|
Solicited systemic AEs consisted of fatigue, arthralgia, myalgia, and headache.
|
Up to Day 14 after vaccination
|
|
Geometric Mean Concentrations (GMCs) of Serotype-specific Immunoglobulin G (IgG)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The IgG GMCs of each pneumococcal serotype were calculated on Day 1 (baseline) and Day 30 after vaccination.
Concentrations were determined using pneumococcal electrochemiluminescence.
|
Baseline (Day 1) and Day 30 after vaccination
|
|
Geometric Mean Fold Rise (GMFR) From Baseline in Geometric Mean Concentrations (GMCs) of Serotype-specific Immunoglobulin G (IgG)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The GMFR (Day 30 geometric mean concentration [GMC] / Day 1 GMC) from baseline (Day 1) to Day 30 of each pneumococcal IgG serotype was calculated.
Concentrations of each pneumococcal serotype were determined using pneumococcal electrochemiluminescence.
|
Baseline (Day 1) and Day 30 after vaccination
|
|
Percentage of Participants With ≥4-fold Rise From Baseline in Geometric Mean Concentrations (GMCs) of Serotype-specific Immunoglobulin G (IgG)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The percentage of participants with ≥4-fold rise from baseline (Day 1) to Day 30 in GMCs of each pneumococcal serotype was calculated.
Concentrations of each pneumococcal serotype were determined using pneumococcal electrochemiluminescence.
|
Baseline (Day 1) and Day 30 after vaccination
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Geometric Mean Titers (GMTs) of Serotype-specific Opsonophagocytic Killing Activity (OPA)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The OPA GMTs of each pneumococcal serotype were calculated on Day 1 (baseline) and Day 30 after vaccination.
Titer levels were determined with multiplexed OPA (MOPA-4).
|
Baseline (Day 1) and Day 30 after vaccination
|
|
Geometric Mean Fold Rise (GMFR) From Baseline in Geometric Mean Titers (GMTs) of Serotype-specific Opsonophagocytic Killing Activity (OPA)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The GMFR (Day 30 GMT / Day 1 GMT) from baseline (Day 1) to Day 30 of each OPA serotype was calculated.
Titer levels were determined with multiplexed OPA (MOPA-4).
|
Baseline (Day 1) and Day 30 after vaccination
|
|
Percentage of Participants With ≥4-fold Rise From Baseline in Geometric Mean Titers (GMTs) of Serotype-specific Opsonophagocytic Killing Activity (OPA)
Time Frame: Baseline (Day 1) and Day 30 after vaccination
|
The percentage of participants with ≥4-fold rise from baseline (Day 1) to Day 30 in GMTs of each pneumococcal serotype was calculated.
Titer levels were determined with multiplexed OPA (MOPA-4).
|
Baseline (Day 1) and Day 30 after vaccination
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- V114-007 (Other Identifier: Merck Protocol Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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