MenABCWY Noninferiority Study in Healthy Participants ≥10 to <26 Years of Age
- Conditions
- Meningococcal Vaccine
- Interventions
- Biological: MenABCWYBiological: TrumenbaBiological: SalineBiological: MenACWY-CRM
- Registration Number
- NCT04440163
- Lead Sponsor
- Pfizer
- 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.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 2431
- 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.
- 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.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- FACTORIAL
- Arm && Interventions
Group Intervention Description 7-Safety Subset (ACWY Experienced,MenABCWY/Saline) MenABCWY ACWY Experienced subjects, MenABCWY/Saline 1-Immuno Subset (ACWY Naive,MenABCWY/Saline) MenABCWY ACWY Naive subjects, MenABCWY/Saline 2-Immuno Subset (ACWY Naive, Trumenba/MenACWY-CRM) Trumenba ACWY Naive subjects, Trumenba/MenACWY-CRM 1-Immuno Subset (ACWY Naive,MenABCWY/Saline) Saline ACWY Naive subjects, MenABCWY/Saline 4-Immuno Subset (ACWY Experienced,Trumenba/MenACWY-CRM) Trumenba ACWY Experienced subjects, Trumenba/MenACWY-CRM 4-Immuno Subset (ACWY Experienced,Trumenba/MenACWY-CRM) MenACWY-CRM ACWY Experienced subjects, Trumenba/MenACWY-CRM 5-Safety Subset (ACWY Naive,MenABCWY/Saline) MenABCWY ACWY Naive subjects, MenABCWY/Saline 5-Safety Subset (ACWY Naive,MenABCWY/Saline) Saline ACWY Naive subjects, MenABCWY/Saline 2-Immuno Subset (ACWY Naive, Trumenba/MenACWY-CRM) MenACWY-CRM ACWY Naive subjects, Trumenba/MenACWY-CRM 3-Immuno Subset (ACWY Experienced,MenABCWY/Saline) MenABCWY ACWY Experienced subjects, MenABCWY/Saline 3-Immuno Subset (ACWY Experienced,MenABCWY/Saline) Saline ACWY Experienced subjects, MenABCWY/Saline 6-Safety Subset (ACWY Naive,Trumenba/MenACWY-CRM) Trumenba ACWY Naive subjects, Trumenba/MenACWY-CRM 6-Safety Subset (ACWY Naive,Trumenba/MenACWY-CRM) MenACWY-CRM ACWY Naive subjects, Trumenba/MenACWY-CRM 7-Safety Subset (ACWY Experienced,MenABCWY/Saline) Saline ACWY Experienced subjects, MenABCWY/Saline 8-Safety Subset (ACWY Experienced,Trumenba/MenACWY-CRM) Trumenba ACWY Experienced subjects, Trumenba/MenACWY-CRM 8-Safety Subset (ACWY Experienced,Trumenba/MenACWY-CRM) MenACWY-CRM ACWY Experienced subjects, Trumenba/MenACWY-CRM
- Primary Outcome Measures
Name Time Method 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 Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2 in Group 1 and 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'.
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) Within 7 days after Vaccination 2 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.
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) From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months) 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.
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) Within 30 days after Vaccination 2 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.
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) From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months) 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.
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 Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2 in Group 3 and 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'.
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 1 month after Vaccination 2 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.
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) Within 7 days after Vaccination 1 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.
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 Baseline (pre-vaccination on Day 1), 1 month after Vaccination 2 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.
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) Within 7 days after Vaccination 2 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.
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) Within 7 days after Vaccination 1 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.
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) Within 7 days after Vaccination 1 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.
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) Within 7 days after Vaccination 2 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.
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) Within 30 days after Vaccination 1 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.
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) Within 30 days after any vaccination 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.
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) Within 30 days after Vaccination 1 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.
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) Within 30 days after Vaccination 2 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.
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) Within 30 days after any vaccination 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.
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) From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months) 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.
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) Within 30 days after any vaccination 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.
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) From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months) 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.
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) From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months) 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.
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) Within 30 days after Vaccination 2 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.
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) Within 30 Days after any vaccination 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.
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) Within 30 minutes after Vaccination 2 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.
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) From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months) 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.
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) Within 30 days after Vaccination 1 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.
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) Within 30 days after Vaccination 1 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.
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) Within 30 days after Vaccination 2 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.
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) From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months) 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.
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) From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months) 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.
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) Within 30 minutes after Vaccination 1 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.
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) From 1 month after Vaccination 2 up to 6 months after Vaccination 2 (approximately 5 months) 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.
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) From day of Vaccination 1 (Day 1) up to 6 months after Vaccination 2 (approximately 12 months) 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.
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) From day of Vaccination 1 (Day 1) up to 1 month after Vaccination 2 (approximately 7 months) 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.
- Secondary Outcome Measures
Name Time Method 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 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.
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 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 \>=4 times 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.
Trial Locations
- Locations (73)
Fiel Family and Sports Medicine, PC/CCT Research
🇺🇸Tempe, Arizona, United States
San Marcus Research Clinic, Inc.
🇺🇸Miami Lakes, Florida, United States
Holston Medical Group
🇺🇸Kingsport, Tennessee, United States
Acevedo Clinical Research Associates
🇺🇸Miami, Florida, United States
Healthy Life Research, Inc.
🇺🇸Miami, Florida, United States
J. Lewis Research, Inc. / Foothill Family Clinic
🇺🇸Salt Lake City, Utah, United States
Bio-Medical Research, LLC
🇺🇸Miami, Florida, United States
Tekton Research, Inc.
🇺🇸Chamblee, Georgia, United States
Central Research Associates, Inc.
🇺🇸Birmingham, Alabama, United States
Alabama Clinical Therapeutics, LLC, Birmington Pediatric Assocaites
🇺🇸Birmingham, Alabama, United States
Velocity Clinical Research (Banning)
🇺🇸Banning, California, United States
Madera Family Medical Group
🇺🇸Madera, California, United States
Center for Clinical Trials, LLC
🇺🇸Paramount, California, United States
Center for Clinical Trials
🇺🇸Paramount, California, United States
ALL Medical Research, LLC
🇺🇸Cooper City, Florida, United States
Alliance for MultiSpecialty Research, LLC - Miami
🇺🇸Coral Gables, Florida, United States
Altus Research
🇺🇸Lake Worth, Florida, United States
Crystal Biomedical Research, LLC
🇺🇸Miami Lakes, Florida, United States
Health Awareness, Inc.
🇺🇸Jupiter, Florida, United States
Complete Health Research
🇺🇸Ormond Beach, Florida, United States
PAS Research
🇺🇸Tampa, Florida, United States
Oviedo Medical Research, LLC
🇺🇸Oviedo, Florida, United States
Velocity Clinical Research - Boise
🇺🇸Meridian, Idaho, United States
MOC Research
🇺🇸Mishawaka, Indiana, United States
Saltzer Health
🇺🇸Nampa, Idaho, United States
Michael W. Simon, MD, PSC
🇺🇸Lexington, Kentucky, United States
The Iowa Clinic
🇺🇸West Des Moines, Iowa, United States
Alliance for Multispecialty Research, LLC
🇺🇸Newton, Kansas, United States
Meridian Clinical Research, LLC
🇺🇸Binghamton, New York, United States
Acorn to Oak Pediatrics - ACC Pediatric Research
🇺🇸Haughton, Louisiana, United States
Sundance Clinical Research, LLC
🇺🇸Saint Louis, Missouri, United States
Skyline Medical Center, PC/CCT Research
🇺🇸Elkhorn, Nebraska, United States
Quality Clinical Research
🇺🇸Omaha, Nebraska, United States
PMG Research of Salisbury, LLC
🇺🇸Salisbury, North Carolina, United States
Accellacare - Winston-Salem
🇺🇸Winston-Salem, North Carolina, United States
Velocity Clinical Research - Cleveland
🇺🇸Cleveland, Ohio, United States
PMG Research of Wilmington, LLC
🇺🇸Wilmington, North Carolina, United States
PMG Research of Winston-Salem, LLC
🇺🇸Winston-Salem, North Carolina, United States
Dayton Clinical Research
🇺🇸Dayton, Ohio, United States
Pediatric Associates of Fairfield, Inc.
🇺🇸Fairfield, Ohio, United States
Lynn Institute of Norman
🇺🇸Norman, Oklahoma, United States
Senders Pediatrics
🇺🇸South Euclid, Ohio, United States
Tekton Research
🇺🇸San Antonio, Texas, United States
Liberty Family Practice
🇺🇸Erie, Pennsylvania, United States
Accellacare US Inc.
🇺🇸Mount Pleasant, South Carolina, United States
Internal Medicine and Pediatric Associates of Bristol, PC
🇺🇸Bristol, Tennessee, United States
Family Medicine Associates of Texas
🇺🇸Carrollton, Texas, United States
Pediatric Care
🇺🇸Provo, Utah, United States
North Texas Family Medicine
🇺🇸Plano, Texas, United States
Olympus Family Medicine/CCT Research
🇺🇸Holladay, Utah, United States
J. Lewis Research, Inc. / Foothill Family Clinic South
🇺🇸Salt Lake City, Utah, United States
J. Lewis Research, Inc. / Jordan River Family Medicine
🇺🇸South Jordan, Utah, United States
SANARE s.r.o
🇨🇿Ceske Budejovice, Czechia
Ordinace praktickeho lekare pro deti a dorost
🇨🇿Jindrichuv Hradec, Czechia
Medicentrum 6 s.r.o.
🇨🇿Praha 6, Czechia
MUDr. Katerina Stichhauerova s.r.o.
🇨🇿Pardubice, Czechia
Fakultni nemocnice Hradec Kralove
🇨🇿Hradec Kralove, Czechia
DRC Gyógyszervizsgáló Központ Kft.
🇭🇺Balatonfüred, Hungary
Praktik Pb s.r.o.
🇨🇿Pribram, Czechia
Aarhus Universitetshospital
🇩🇰Aarhus N, Denmark
ClinTrial Audit Kft., Klinikai Farmakologiai Intezet, Vedooltasi Ambulancia
🇭🇺Debrecen, Hungary
Coronella Orvosi Centrum / Trial Pharma Kft.
🇭🇺Gyula, Hungary
Centrum Badan Klinicznych JCI
🇵🇱Krakow, Poland
CRU Hungary Kft.
🇭🇺Miskolc, Hungary
Fejér Megyei Szent György Egyetemi Oktató Kórház
🇭🇺Székesfehérvár, Hungary
Niepubliczny Zaklad Lecznictwa Ambulatoryjnego MICHALKOWICE
🇵🇱Siemianowice Slaskie, Poland
Przylądek Zdrowia
🇵🇱Krakow, Poland
Niepubliczny Zaklad Opieki Zdrowotnej "Salmed"
🇵🇱Leczna, Poland
Szpital im. Sw. Jadwigi Slaskiej w Trzebnicy
🇵🇱Trzebnica, Poland
The South Bend Clinic Center for Research
🇺🇸South Bend, Indiana, United States
Optumcare Colorado Springs, LLC
🇺🇸Colorado Springs, Colorado, United States
AIM Trials, LLC
🇺🇸Plano, Texas, United States
Thomas Jefferson University
🇺🇸Philadelphia, Pennsylvania, United States