Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04440163
Other study ID # C3511001
Secondary ID 2019-004313-13
Status Completed
Phase Phase 3
First received
Last updated
Start date June 17, 2020
Est. completion date July 24, 2022

Study information

Verified date March 2023
Source Pfizer
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial 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.


Recruitment information / eligibility

Status Completed
Enrollment 2431
Est. completion date July 24, 2022
Est. primary completion date July 24, 2022
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 10 Years to 25 Years
Eligibility Inclusion Criteria: - 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. Exclusion Criteria: - 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


Related Conditions & MeSH terms


Intervention

Biological:
MenABCWY
N meningitidis groups A, B, C, W, and Y vaccine
Saline
Placebo
Trumenba
Bivalent recombinant lipoprotein 2086 vaccine
MenACWY-CRM
Meningococcal group A, C, W-135, and Y conjugate vaccine

Locations

Country Name City State
Czechia SANARE s.r.o Ceske Budejovice
Czechia Fakultni nemocnice Hradec Kralove Hradec Kralove
Czechia Ordinace praktickeho lekare pro deti a dorost Jindrichuv Hradec
Czechia MUDr. Katerina Stichhauerova s.r.o. Pardubice
Czechia Medicentrum 6 s.r.o. Praha 6
Czechia Praktik Pb s.r.o. Pribram
Denmark Aarhus Universitetshospital Aarhus N
Hungary DRC Gyógyszervizsgáló Központ Kft. Balatonfüred
Hungary ClinTrial Audit Kft., Klinikai Farmakologiai Intezet, Vedooltasi Ambulancia Debrecen
Hungary Coronella Orvosi Centrum / Trial Pharma Kft. Gyula
Hungary CRU Hungary Kft. Miskolc
Hungary Fejér Megyei Szent György Egyetemi Oktató Kórház Székesfehérvár
Poland Centrum Badan Klinicznych JCI Krakow
Poland Przyladek Zdrowia Krakow
Poland Niepubliczny Zaklad Opieki Zdrowotnej "Salmed" Leczna
Poland Niepubliczny Zaklad Lecznictwa Ambulatoryjnego MICHALKOWICE Siemianowice Slaskie
Poland Szpital im. Sw. Jadwigi Slaskiej w Trzebnicy Trzebnica
United States The Iowa Clinic Ankeny Iowa
United States Velocity Clinical Research (Banning) Banning California
United States Meridian Clinical Research, LLC Baton Rouge Louisiana
United States Meridian Clinical Research, LLC Baton Rouge Louisiana
United States Meridian Clinical Research, LLC Binghamton New York
United States Alabama Clinical Therapeutics, LLC, Birmington Pediatric Assocaites Birmingham Alabama
United States Central Research Associates, Inc. Birmingham Alabama
United States Internal Medicine and Pediatric Associates of Bristol, PC Bristol Tennessee
United States Family Medicine Associates of Texas Carrollton Texas
United States Tekton Research, Inc. Chamblee Georgia
United States Velocity Clinical Research - Cleveland Cleveland Ohio
United States Optumcare Colorado Springs, LLC Colorado Springs Colorado
United States ALL Medical Research, LLC Cooper City Florida
United States Alliance for MultiSpecialty Research, LLC - Miami Coral Gables Florida
United States Dayton Clinical Research Dayton Ohio
United States Alliance for Multispecialty Research, LLC El Dorado Kansas
United States Skyline Medical Center, PC/CCT Research Elkhorn Nebraska
United States Liberty Family Practice Erie Pennsylvania
United States Pediatric Associates of Fairfield, Inc. Fairfield Ohio
United States Acorn to Oak Pediatrics - ACC Pediatric Research Haughton Louisiana
United States Olympus Family Medicine/CCT Research Holladay Utah
United States Health Awareness, Inc. Jupiter Florida
United States Holston Medical Group Kingsport Tennessee
United States Altus Research Lake Worth Florida
United States Michael W. Simon, MD, PSC Lexington Kentucky
United States Madera Family Medical Group Madera California
United States Velocity Clinical Research - Boise Meridian Idaho
United States Acevedo Clinical Research Associates Miami Florida
United States Bio-Medical Research, LLC Miami Florida
United States Healthy Life Research, Inc. Miami Florida
United States Crystal Biomedical Research, LLC Miami Lakes Florida
United States San Marcus Research Clinic, Inc. Miami Lakes Florida
United States MOC Research Mishawaka Indiana
United States Accellacare US Inc. Mount Pleasant South Carolina
United States Saltzer Health Nampa Idaho
United States Alliance for Multispecialty Research, LLC Newton Kansas
United States Lynn Institute of Norman Norman Oklahoma
United States Quality Clinical Research Omaha Nebraska
United States Complete Health Research Ormond Beach Florida
United States Oviedo Medical Research, LLC Oviedo Florida
United States Center for Clinical Trials Paramount California
United States Center for Clinical Trials, LLC Paramount California
United States Thomas Jefferson University Philadelphia Pennsylvania
United States AIM Trials, LLC Plano Texas
United States North Texas Family Medicine Plano Texas
United States Pediatric Care Provo Utah
United States Sundance Clinical Research, LLC Saint Louis Missouri
United States PMG Research of Salisbury, LLC Salisbury North Carolina
United States J. Lewis Research, Inc. / Foothill Family Clinic Salt Lake City Utah
United States J. Lewis Research, Inc. / Foothill Family Clinic South Salt Lake City Utah
United States Tekton Research San Antonio Texas
United States The South Bend Clinic Center for Research South Bend Indiana
United States Senders Pediatrics South Euclid Ohio
United States J. Lewis Research, Inc. / Jordan River Family Medicine South Jordan Utah
United States PAS Research Tampa Florida
United States Fiel Family and Sports Medicine, PC/CCT Research Tempe Arizona
United States The Iowa Clinic West Des Moines Iowa
United States PMG Research of Wilmington, LLC Wilmington North Carolina
United States Accellacare - Winston-Salem Winston-Salem North Carolina
United States PMG Research of Winston-Salem, LLC Winston-Salem North Carolina
United States Tekton Research Yukon Oklahoma

Sponsors (1)

Lead Sponsor Collaborator
Pfizer

Countries where clinical trial is conducted

United States,  Czechia,  Denmark,  Hungary,  Poland, 

Outcome

Type Measure Description Time frame Safety issue
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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
Primary 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)
Primary 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
Primary 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
Primary 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
Primary 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)
Primary 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)
Primary 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)
Primary 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
Primary 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
Primary 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
Primary 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)
Primary 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)
Primary 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)
Primary 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
Primary 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
Primary 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
Primary 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)
Primary 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)
Primary 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)
Primary 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
Primary 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
Primary 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 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 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. Baseline (pre-vaccination on Day 1), 1 month after Vaccination 1
Secondary 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 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. Baseline (pre-vaccination on Day 1), 1 month after Vaccination 1
See also
  Status Clinical Trial Phase
Terminated NCT04645966 - A Clinical Trial to Assess the Safety, Tolerability and Immunogenicity of MenABCWY in Healthy Infants Phase 2
Completed NCT01299480 - A Trial To Assess The Safety, Tolerability, And Immunogenicity Of Rlp2086 Vaccine When Administered In Either 2- Or 3-Dose Regimens In Healthy Subjects Aged ≥11 To <19 Years Phase 2
Completed NCT01323270 - A Trial to Assess the Safety, Tolerability and Immunogenicity of Repevax and rLP2086 Vaccine When Given Together in Healthy Subjects Aged >=11 to <19 Years. Phase 2
Completed NCT04440176 - A Trial to Describe the Safety and Immunogenicity of MenABCWY When Administered on 2 Schedules Phase 2
Completed NCT03509051 - Prospective Study on the Vaccine Response to Meningococcal B Vaccine After Allogeneic Stem Cell Transplantation N/A
Completed NCT02975596 - MenB Vaccine: Implementation Via Information, Empowerment and Accessibility N/A
Completed NCT03263403 - Non Inferiority Trial of Locally Manufactured Meningococcal ACWY Vaccine 'Ingovax ACWY' in Bangladesh. Phase 2/Phase 3
Completed NCT04893811 - Trial to Describe the Safety, Tolerability, and Immunogenicity of Trumenba When Administered to Immunocompromised Participants ≥10 Years of Age Phase 4
Completed NCT04819113 - Study to Evaluate the Safety and Immunogenicity of Nimenrix (Registered) in Healthy Infants, Given at 3 and 12 Months of Age Phase 3
Completed NCT03135834 - A Trial to Describe the Immunogenicity and Safety of 2 Doses of Bivalent rLP2086 (Trumenba) and a Pentavalent Meningococcal Vaccine in Healthy Subjects >=10 to <26 Years of Age. Phase 3
Completed NCT01830855 - A Trial to Assess the Lot Consistency, Safety, Tolerability and Immunogenicity of Bivalent rLP2086 Vaccine When Given to Healthy Subjects Aged ≥10 to <19 Years Phase 3