MenABCWY Noninferiority Study in Healthy Participants ≥10 to <26 Years of Age
A PHASE 3, RANDOMIZED, ACTIVE-CONTROLLED, OBSERVER-BLINDED TRIAL TO ASSESS THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF MenABCWY IN HEALTHY PARTICIPANTS ≥10 TO <26 YEARS OF AGE
2 other identifiers
interventional
2,431
5 countries
78
Brief Summary
The aim of this study is to determine the immunologic noninferiority of MenABCWY to licensed vaccines Trumenba and MenACWY-CRM (Menveo) by assessing the safety and immunogenicity of MenABCWY and the comparators in both ACWY-naïve and ACWY-experienced healthy participants ≥10 to \<26 years of age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2020
78 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 15, 2020
CompletedStudy Start
First participant enrolled
June 17, 2020
CompletedFirst Posted
Study publicly available on registry
June 19, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 24, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 24, 2022
CompletedResults Posted
Study results publicly available
April 18, 2023
CompletedApril 18, 2023
March 1, 2023
2.1 years
June 15, 2020
March 22, 2023
March 22, 2023
Conditions
Outcome Measures
Primary Outcomes (35)
Percentage of Participants Achieving At Least 4-Fold Rise in Serum Bactericidal Assay Using Human Complement (hSBA) Titer From Baseline for Each MenACWY Strains: 1 Month After Vaccination 2 in Group 1 Compared to 1 Month After Vaccination 1 in Group 2
4-fold increase was defined as: 1) for participants with baseline hSBA titer below limit of detection (LOD) (or hSBA titer less than \[\<\] 1:4), 4-fold rise was defined as hSBA titer greater than or equal to (\>=) 1:16; 2) baseline hSBA titer \>=LOD and \< lower limit of quantitation (LLOQ) (i.e. hSBA titer of 1:8), 4-fold rise was defined as hSBA titer \>=4 times LLOQ; 3) baseline hSBA titer \>=LLOQ, 4-fold rise was defined as hSBA titer \>=4 times baseline titer. Exact 2-sided confidence interval (CI) using Clopper and Pearson method was presented. Analysis was performed on post-vaccination (PV) 1 evaluable immunogenicity population (EIP) for Group 2 and PV2 evaluable immunogenicity population for Group 1. Here, 'Overall Number of Participants Analyzed' represented as 'N' and 'Number Analyzed' represented as 'n'.
Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2 in Group 1 and 1 month after Vaccination 1 in Group 2
Percentage of Participants Achieving At Least 4-Fold Rise in hSBA Titer From Baseline for Each of the MenACWY Strains: 1 Month After Vaccination 2 in Group 3 Compared to 1 Month After Vaccination 1 in Group 4
4-fold increase was defined as: 1) for participants with baseline hSBA titer below LOD (or hSBA titer \<1:4), 4-fold rise was defined as hSBA titer \>=1:16; 2) baseline hSBA titer \>=LOD (i.e., hSBA titer of \>=1:4) and \< LLOQ (i.e., hSBA titer of 1:8), 4-fold rise was defined as hSBA titer \>=4times LLOQ; 3) baseline hSBA titer \>=LLOQ, 4-fold rise was defined as hSBA titer \>=4 times baseline titer. Exact 2-sided CI using Clopper and Pearson method was presented. Here, 'Overall Number of Participants Analyzed' represented as 'N' and 'Number Analyzed' represented as 'n'.
Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2 in Group 3 and 1 month after Vaccination 1 in Group 4
Percentage of Participants Achieving hSBA Titer Greater Than or Equal to (>=) LLOQ for All Primary Neisseria Meningitidis Group B (MenB) Test Strains Combined (Composite Response): Groups 1 and 3 Combined Versus Groups 2 and 4 Combined
Percentage of participants achieving hSBA titer \>= LLOQ (1:16 for strain A22 and 1:8 for strains A56, B24, and B44) for all MenB test strains (A22, A56, B24 and B44) combined were reported in this outcome measure. Exact 2-sided CI using the Clopper and Pearson method was presented.
1 month after Vaccination 2
Percentage of Participants Achieving At Least a 4-Fold Rise in hSBA Titer From Baseline For Each Primary MenB Test Strains at 1 Month After Vaccination 2: Groups 1 and 3 Combined Versus Groups 2 and 4 Combined
Percentage of participants achieving at least a 4-fold rise in hSBA titer for each primary MenB test strains (A22, A56, B24 and B44) were reported in this outcome measure. Exact 2-sided CI using the Clopper and Pearson method was presented.
Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2
Percentage of Participants With Local Reactions Within 7 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Local reactions included pain at injection site, redness and swelling and were recorded by participants in an electronic diary (e-diary). Redness and swelling were measured and recorded in caliper units. 1 caliper unit =0.5 centimeter (cm) and graded as mild: \>2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with daily activity, moderate: interfered with daily activity and severe: prevented daily activity. Percentage of participants with local reactions at injection site were reported in this outcome measure. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 1
Percentage of Participants With Local Reactions Within 7 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Local reactions included pain at injection site, redness and swelling and were recorded by participants in an e-diary. Redness and swelling were measured and recorded in caliper units. 1 caliper unit =0.5 cm and graded as mild: \>2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with daily activity, moderate: interfered with daily activity and severe: prevented daily activity. Percentage of participants with local reactions at injection site were reported in this outcome measure. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 2
Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Systemic events were recorded by participants in e-diary. Fever was defined as temperature \>=38.0 degrees (deg) Celsius (C) and was categorized as 38.0 to 38.4 deg C, \>38.4 to 38.9 deg C, \>38.9 to 40.0 deg C and \>40.0 deg C. Fatigue, headache, chills, muscle pain and joint pain were graded as mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity. Vomiting was graded as mild: 1 to 2 times in 24 hours(h), moderate: \>2 times in 24h and severe: required intravenous hydration. Diarrhea was graded as mild: 2 to 3 loose stools in 24h, moderate: 4 to 5 loose stools in 24h and severe: 6 or more loose stools in 24h. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 1
Percentage of Participants With Systemic Events Within 7 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Systemic events were recorded by participants in e-diary. Fever was defined as temperature \>=38.0 deg C and was categorized as 38.0 to 38.4 deg C, \>38.4 to 38.9 deg C, \>38.9 to 40.0 deg C and \>40.0 deg C. Fatigue, headache, chills, muscle pain and joint pain were graded as mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity. Vomiting was graded as mild: 1 to 2 times in 24h, moderate: \>2 times in 24h and severe: required intravenous hydration. Diarrhea was graded as mild: 2 to 3 loose stools in 24h, moderate: 4 to 5 loose stools in 24h and severe: 6 or more loose stools in 24h. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 2
Percentage of Participants With Use of Antipyretic Medication Within 7 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
The use of antipyretic medication was recorded by participants in an e-diary for 7 days after vaccination. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 1
Percentage of Participants With Use of Antipyretic Medication Within 7 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
The use of antipyretic medication recorded by participants in an e-diary for 7 days after vaccination. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 7 days after Vaccination 2
Percentage of Participants With Adverse Events (AEs) Within 30 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An AE was any untoward medical occurrence in a participant, temporally associated with the use of investigational product, whether or not considered related to the investigational product. Exact 2-sided CI was based on the Clopper and Pearson method. Only AEs collected by non-systematic assessment (i.e. excluding local reactions and systemic events) were reported in this outcome measure.
Within 30 days after Vaccination 1
Percentage of Participants With AEs Within 30 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An AE was any untoward medical occurrence in a participant, temporally associated with the use of investigational product, whether or not considered related to the investigational product. Exact 2-sided CI was based on the Clopper and Pearson method. Only AEs collected by non-systematic assessment (i.e. excluding local reactions and systemic events) were reported in this outcome measure.
Within 30 days after Vaccination 2
Percentage of Participants With AEs Within 30 Days After Any Vaccination: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An AE was any untoward medical occurrence in a participant, temporally associated with the use of investigational product, whether or not considered related to the investigational product. Exact 2-sided CI was based on the Clopper and Pearson method. Only AEs collected by non-systematic assessment (i.e. excluding local reactions and systemic events) were reported in this outcome measure.
Within 30 days after any vaccination
Percentage of Participants With AEs During Vaccination Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An AE was any untoward medical occurrence in a participant, temporally associated with the use of investigational product, whether or not considered related to the investigational product. Exact 2-sided CI was based on the Clopper and Pearson method. Only AEs collected by non-systematic assessment (i.e. excluding local reactions and systemic events) were reported in this outcome measure.
From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months)
Percentage of Participants With Serious Adverse Events (SAEs) Within 30 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 1
Percentage of Participants With SAEs Within 30 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 2
Percentage of Participants With SAEs Within 30 Days After Any Vaccination: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/ incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after any vaccination
Percentage of Participants With SAEs During Vaccination Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/ incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months)
Percentage of Participants With SAEs During Follow-up Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/ incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months)
Percentage of Participants With SAEs Throughout the Study: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An SAE was any untoward medical occurrence that, at any dose: resulted in death; required inpatient hospitalization or prolongation of existing hospitalization; was life-threatening; resulted in persistent disability/ incapacity; congenital anomaly/birth defect and other important medical events. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months)
Percentage of Participants With Medically Attended Adverse Events (MAEs) Within 30 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 1
Percentage of Participants With MAEs Within 30 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 2
Percentage of Participants With MAEs Within 30 Days After Any Vaccination: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after any vaccination
Percentage of Participants With MAEs During Vaccination Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months)
Percentage of Participants With MAEs During Follow-up Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months)
Percentage of Participants With MAEs Throughout the Study: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months)
Percentage of Participants With Newly Diagnosed Chronic Medical Condition (NDCMC) Within 30 Days After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 1
Percentage of Participants With NDCMC Within 30 Days After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 days after Vaccination 2
Percentage of Participants With NDCMC Within 30 Days After Any Vaccination: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 Days after any vaccination
Percentage of Participants With NDCMC During Vaccination Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months)
Percentage of Participants With NDCMC During Follow-up Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months)
Percentage of Participants With NDCMC Throughout the Study: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or otherwise long-lasting in its effects. Exact 2-sided CI was based on the Clopper and Pearson method.
From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months)
Percentage of Participants With Immediate AE Within 30 Minutes After Vaccination 1: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Immediate AEs were defined as AEs occurring within the first 30 minutes after investigational product administration. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 minutes after Vaccination 1
Percentage of Participants With Immediate AE Within 30 Minutes After Vaccination 2: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
Immediate AEs were defined as AEs occurring within the first 30 minutes after investigational product administration. Exact 2-sided CI was based on the Clopper and Pearson method.
Within 30 minutes after Vaccination 2
Percentage of Participants Who Missed Days of School or Work Due to AEs During Vaccination Phase: By MenABCWY Group (Groups 1, 3, 5, and 7 Combined) and Trumenba Group (Groups 2, 4, 6, and 8 Combined)
An AE was any untoward medical occurrence in a participant, temporally associated with the use of investigational product, whether or not considered related to the investigational product. Percentage of participants who missed days of school or work due to AEs during vaccination phase were reported in this outcome measure.
From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months)
Secondary Outcomes (2)
Percentage of Participants Achieving At Least 4-Fold Rise in hSBA Titer From Baseline for Each MenACWY Test Strains: 1 Month After Vaccination 1 in Group 1 Compared to Group 2
Baseline (pre-vaccination on Day 1), 1 month after Vaccination 1
Percentage of Participants Achieving At Least 4-Fold Rise in hSBA Titer From Baseline for Each MenACWY Test Strains: 1 Month After Vaccination 1 in Group 3 Compared to Group 4
Baseline (pre-vaccination on Day 1), 1 month after Vaccination 1
Study Arms (8)
1-Immuno Subset (ACWY Naive,MenABCWY/Saline)
EXPERIMENTALACWY Naive subjects, MenABCWY/Saline
2-Immuno Subset (ACWY Naive, Trumenba/MenACWY-CRM)
EXPERIMENTALACWY Naive subjects, Trumenba/MenACWY-CRM
3-Immuno Subset (ACWY Experienced,MenABCWY/Saline)
EXPERIMENTALACWY Experienced subjects, MenABCWY/Saline
4-Immuno Subset (ACWY Experienced,Trumenba/MenACWY-CRM)
EXPERIMENTALACWY Experienced subjects, Trumenba/MenACWY-CRM
5-Safety Subset (ACWY Naive,MenABCWY/Saline)
EXPERIMENTALACWY Naive subjects, MenABCWY/Saline
6-Safety Subset (ACWY Naive,Trumenba/MenACWY-CRM)
EXPERIMENTALACWY Naive subjects, Trumenba/MenACWY-CRM
7-Safety Subset (ACWY Experienced,MenABCWY/Saline)
EXPERIMENTALACWY Experienced subjects, MenABCWY/Saline
8-Safety Subset (ACWY Experienced,Trumenba/MenACWY-CRM)
EXPERIMENTALACWY Experienced subjects, Trumenba/MenACWY-CRM
Interventions
N meningitidis groups A, B, C, W, and Y vaccine
Placebo
Bivalent recombinant lipoprotein 2086 vaccine
Meningococcal group A, C, W-135, and Y conjugate vaccine
Eligibility Criteria
You may qualify if:
- Male or female subject aged \>=10 and \<26 years at the time of randomization.
- Healthy subject as determined by medical history, physical examination, and judgment of the investigator.
- Negative urine pregnancy test for all female subjects.
- ACWY-naïve participants: Participants who have never received a prior dose of a meningococcal vaccine containing ACWY serogroups.
- ACWY-experienced participants: Participants who have received not more than 1 prior dose, no sooner than 4 years prior to the date of randomization of Menactra or Menveo.
You may not qualify if:
- Previous vaccination with any meningococcal group B vaccine, any purely polysaccharide (nonconjugate) meningococcal vaccine, or monovalent/bivalent meningococcal vaccine.- Subjects receiving any allergen immunotherapy with a non-licensed product or receiving allergen immunotherapy with a licensed product and are not on stable maintenance doses.
- A known or suspected defect of the immune system that would prevent an immune response to the vaccine, such as subjects with congenital or acquired defects in B cell function, those receiving chronic systemic (oral, intravenous, or intramuscular) corticosteroid therapy, or those receiving immunosuppressive therapy. Subjects in the United States with terminal complement deficiency are excluded from participation in this study.
- Significant neurological disorder or history of seizure (excluding simple febrile seizure).
- Current chronic use of systemic antibiotics.
- Participation in other studies involving investigational drug(s) or investigational vaccine(s) within 28 days prior to study entry and/or during study participation.
- Any neuroinflammatory or autoimmune condition, including, but not limited to, transverse myelitis, uveitis, optic neuritis, and multiple sclerosis.
- History of microbiologically proven disease caused by N meningitidis or Neisseria gonorrhoeae.
- Receipt of any blood products, including immunoglobulin, within 6 months before the first study vaccination.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (78)
Alabama Clinical Therapeutics, LLC, Birmington Pediatric Assocaites
Birmingham, Alabama, 35205, United States
Central Research Associates, Inc.
Birmingham, Alabama, 35205, United States
Fiel Family and Sports Medicine, PC/CCT Research
Tempe, Arizona, 85283, United States
Velocity Clinical Research (Banning)
Banning, California, 92220, United States
Madera Family Medical Group
Madera, California, 93637, United States
Center for Clinical Trials, LLC
Paramount, California, 90723, United States
Center for Clinical Trials
Paramount, California, 90723, United States
Optumcare Colorado Springs, LLC
Colorado Springs, Colorado, 80922, United States
ALL Medical Research, LLC
Cooper City, Florida, 33024, United States
Alliance for MultiSpecialty Research, LLC - Miami
Coral Gables, Florida, 33134, United States
Health Awareness, Inc.
Jupiter, Florida, 33458, United States
Altus Research
Lake Worth, Florida, 33461, United States
Acevedo Clinical Research Associates
Miami, Florida, 33142, United States
Healthy Life Research, Inc.
Miami, Florida, 33175, United States
Bio-Medical Research, LLC
Miami, Florida, 33184, United States
Crystal Biomedical Research, LLC
Miami Lakes, Florida, 33014, United States
San Marcus Research Clinic, Inc.
Miami Lakes, Florida, 33014, United States
Complete Health Research
Ormond Beach, Florida, 32174, United States
Oviedo Medical Research, LLC
Oviedo, Florida, 32765, United States
PAS Research
Tampa, Florida, 33613, United States
Tekton Research, Inc.
Chamblee, Georgia, 30341, United States
Velocity Clinical Research - Boise
Meridian, Idaho, 83642, United States
Saltzer Health
Nampa, Idaho, 83686, United States
MOC Research
Mishawaka, Indiana, 46544, United States
The South Bend Clinic Center for Research
South Bend, Indiana, 46617, United States
The Iowa Clinic
Ankeny, Iowa, 50023, United States
The Iowa Clinic
West Des Moines, Iowa, 50266, United States
Alliance for Multispecialty Research, LLC
El Dorado, Kansas, 67042, United States
Alliance for Multispecialty Research, LLC
Newton, Kansas, 67114, United States
Michael W. Simon, MD, PSC
Lexington, Kentucky, 40517, United States
Meridian Clinical Research, LLC
Baton Rouge, Louisiana, 70806, United States
Meridian Clinical Research, LLC
Baton Rouge, Louisiana, 70809, United States
Acorn to Oak Pediatrics - ACC Pediatric Research
Haughton, Louisiana, 71037, United States
Sundance Clinical Research, LLC
St Louis, Missouri, 63141, United States
Skyline Medical Center, PC/CCT Research
Elkhorn, Nebraska, 68022, United States
Quality Clinical Research
Omaha, Nebraska, 68114, United States
Meridian Clinical Research, LLC
Binghamton, New York, 13901, United States
PMG Research of Salisbury, LLC
Salisbury, North Carolina, 28144, United States
PMG Research of Wilmington, LLC
Wilmington, North Carolina, 28401, United States
Accellacare - Winston-Salem
Winston-Salem, North Carolina, 27103, United States
PMG Research of Winston-Salem, LLC
Winston-Salem, North Carolina, 27103, United States
Velocity Clinical Research - Cleveland
Cleveland, Ohio, 44122, United States
Dayton Clinical Research
Dayton, Ohio, 45409, United States
Pediatric Associates of Fairfield, Inc.
Fairfield, Ohio, 45014, United States
Senders Pediatrics
South Euclid, Ohio, 44121, United States
Lynn Institute of Norman
Norman, Oklahoma, 73072, United States
Tekton Research
Yukon, Oklahoma, 73099, United States
Liberty Family Practice
Erie, Pennsylvania, 16508, United States
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
Accellacare US Inc.
Mt. Pleasant, South Carolina, 29464, United States
Internal Medicine and Pediatric Associates of Bristol, PC
Bristol, Tennessee, 37620, United States
Holston Medical Group
Kingsport, Tennessee, 37660, United States
Family Medicine Associates of Texas
Carrollton, Texas, 75010, United States
AIM Trials, LLC
Plano, Texas, 75093, United States
North Texas Family Medicine
Plano, Texas, 75093, United States
Tekton Research
San Antonio, Texas, 78229, United States
Olympus Family Medicine/CCT Research
Holladay, Utah, 84117, United States
Pediatric Care
Provo, Utah, 84604, United States
J. Lewis Research, Inc. / Foothill Family Clinic
Salt Lake City, Utah, 84109, United States
J. Lewis Research, Inc. / Foothill Family Clinic South
Salt Lake City, Utah, 84121, United States
J. Lewis Research, Inc. / Jordan River Family Medicine
South Jordan, Utah, 84095, United States
SANARE s.r.o
České Budějovice, 37006, Czechia
Fakultni nemocnice Hradec Kralove
Hradec Králové, 50005, Czechia
Ordinace praktickeho lekare pro deti a dorost
Jindřichův Hradec, 377 01, Czechia
MUDr. Katerina Stichhauerova s.r.o.
Pardubice, 530 03, Czechia
Medicentrum 6 s.r.o.
Prague, 160 00, Czechia
Praktik Pb s.r.o.
Příbram, 26101, Czechia
Aarhus Universitetshospital
Aarhus N, 8200, Denmark
DRC Gyógyszervizsgáló Központ Kft.
Balatonfüred, 8230, Hungary
ClinTrial Audit Kft., Klinikai Farmakologiai Intezet, Vedooltasi Ambulancia
Debrecen, 4031, Hungary
Coronella Orvosi Centrum / Trial Pharma Kft.
Gyula, 5700, Hungary
CRU Hungary Kft.
Miskolc, 3529, Hungary
Fejér Megyei Szent György Egyetemi Oktató Kórház
Székesfehérvár, 8000, Hungary
Centrum Badan Klinicznych JCI
Krakow, 30-348, Poland
Przylądek Zdrowia
Krakow, 30-644, Poland
Niepubliczny Zaklad Lecznictwa Ambulatoryjnego MICHALKOWICE
Siemianowice Śląskie, 41-103, Poland
Szpital im. Sw. Jadwigi Slaskiej w Trzebnicy
Trzebnica, 55-100, Poland
Niepubliczny Zaklad Opieki Zdrowotnej "Salmed"
Łęczna, 21-010, Poland
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- FACTORIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 15, 2020
First Posted
June 19, 2020
Study Start
June 17, 2020
Primary Completion
July 24, 2022
Study Completion
July 24, 2022
Last Updated
April 18, 2023
Results First Posted
April 18, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.