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A Phase 4, Placebo-Controlled, Randomized Study to Evaluate the Immunogenicity and Safety of HPV and Tdap When Administered With MenACWY in Adolescents

A Phase 4, Placebo-Controlled, Randomized Study to Evaluate the Immunogenicity and Safety of a Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine (Tdap, Boostrix®) and Quadrivalent Human Papillomavirus [Types 6, 11, 16, 18] Recombinant Vaccine (Gardasil®) in Healthy Adolescents When Administered With MenACWY Conjugate Vaccine

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01424644
Enrollment
801
Registered
2011-08-29
Start date
2011-09-30
Completion date
2012-12-31
Last updated
2014-02-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Meningococcal Meningitis

Keywords

meningitis, human papillomavirus, tetanus, diptheria, pertussis

Brief summary

The main objective is to determine whether immune responses to Tdap (GlaxoSmithKline, Boostrix®) and HPV vaccine (Merck & Co., Inc., Gardasil®) when administered concomitantly with MenACWY are comparable to responses elicited by these vaccines when given alone.

Interventions

BIOLOGICALPlacebo + Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine + Quadrivalent Human Papillomavirus Vaccine

All three vaccines were administered concomitantly. Quadrivalent Human Papillomavirus \[Types 6, 11, 16, 18\] Recombinant Vaccine is GARDASIL®. Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine(Tdap) is Boostrix®.

BIOLOGICALMenACWY-CRM Conjugate Vaccine + Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine + Quadrivalent Human Papillomavirus Vaccine

All three vaccines were administered concomitantly. MenACWY-CRM contains diphtheria-like toxoid as carrier for the capsular polysaccharides. Quadrivalent Human Papillomavirus \[Types 6, 11, 16, 18\] Recombinant Vaccine is GARDASIL®. Reduced Diphtheria Toxoid,Acellular Pertussis Vaccine(Tdap) is Boostrix®.

Sponsors

Novartis Vaccines
CollaboratorINDUSTRY
Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
11 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

Individuals eligible for enrollment in this study were female and male individuals who had been shown to be healthy and who were: 1. 11-18 years of age inclusive who had given their written consent/assent and if applicable, whose parents or legal guardians had given written informed consent at the time of enrollment; * Available for all visits and telephone calls scheduled for the study; * In good health as determined by: * Medical history * Physical assessment * Clinical judgment of the investigator 2. Had been properly vaccinated against diphtheria, tetanus, and pertussis per local regulations; 3. Subjects who were current with childhood DTP-containing vaccinations per local guidelines. Any previous vaccinations containing DTP must have been received at least 5 years before study enrollment and no prior adolescent vaccinations (11-18 years of age) containing DTP vaccines were allowed. 4. For female subjects, who had a negative urine pregnancy test. 5. Any female subject who is sexually active committed to practice appropriate birth control.

Exclusion criteria

Individuals not eligible to be enrolled in the study were those: 1. Who were unwilling to give their written assent / consent 2. Who were breastfeeding 3. Who was, and/or whose parents or legal guardians were perceived to be unreliable or unavailable for the duration of the study period 4. Who had previous confirmed or suspected disease caused by N. meningitidis 5. Who had household contact with and/or intimate exposure to an individual with culture-proven N. meningitidis infection within 60 days prior to enrollment 6. Who had previously been immunized with a meningococcal vaccine or vaccine containing meningococcal antigen(s) (licensed or investigational). (Exception: Receipt of OMP-containing Hib vaccines was permitted) 7. Who had received prior human papillomavirus (HPV) vaccine 8. Who had received investigational agents or vaccines within 30 days prior to enrollment or who expected to receive an investigational agent or vaccine prior to completion of the study 9. Who had received live licensed vaccines within 30 days and inactive vaccine within 15 days prior to enrollment or for whom receipt of a licensed vaccine is anticipated during the study period. (Exception: Influenza vaccine could be administered up to 15 days prior to each study immunization and no less than 15 days after each study vaccination) 10. Who had experienced, within the 7 days prior to enrollment, significant acute or chronic infection (for example requiring systemic antibiotic treatment or antiviral therapy) or had experienced fever (defined as body temperature ≥ 38°C) within 3 days prior to enrollment 11. Who had any serious acute, chronic or progressive disease such as * History of cancer * Complicated diabetes mellitus * Advanced arteriosclerotic disease * Autoimmune disease * HIV infection or AIDS * Blood dyscrasias * Congestive heart failure * Renal failure * Severe malnutrition (Note: Subjects with mild asthma were eligible for enrollment. Subjects with moderate or severe asthma requiring routine use of inhaled or systemic corticosteroids were not eligible for enrollment) 12. Who had epilepsy, any progressive neurological disease or history of Guillain-Barre syndrome 13. Who had a history of anaphylaxis, serious vaccine reactions, or allergy to any vaccine component, including latex allergy 14. Who had a known or suspected impairment/alteration of immune function, either congenital or acquired or resulting from (for example): * Receipt of immunosuppressive therapy within 30 days prior to enrollment (systemic corticosteroids administered for more than 5 days, or in a daily dose \> 1 mg/kg/day prednisone or equivalent during any of 30 days prior to enrollment, or cancer chemotherapy) * Receipt of immunostimulants * Receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within 90 days prior to enrollment and for the full length of the study 15. Who were known to have a bleeding diathesis, or any condition that may be associated with a prolonged bleeding time; 16. Who have Down's syndrome or other known cytogenic disorders; 17. Who and/or whose families were planning to leave the area of the study site before the end of the study period; 18. Who had any condition that, in the opinion of the investigator, might interfere with the evaluation of the study objectives. 19. Who were relatives of the study personnel.

Design outcomes

Primary

MeasureTime frameDescription
Percentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and Placebo1 month post Tdap vaccination.The percentages of subjects with anti-diphtheria and anti-tetanus antibody concentrations ≥ 0.1 IU/mL (as measured by ELISA) following concomitant administration of Tdap with HPV and MenACWY-CRM vaccine as compared to concomitant administration of Tdap with HPV and placebo.
Geometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and Placebo1 month post Tdap vaccination.The geometric mean concentrations (GMCs) of antibodies against pertussis antigens (PT, FHA and PRN), as measured by ELISA, following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.

Secondary

MeasureTime frameDescription
Geometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.1 month post MenACWY-CRM vaccination.The immunogenicity was assessed in terms of geometric mean hSBA titers of MenACWY when administered concomitantly with Tdap and HPV at 1 month after 1 dose of MenACWY vaccination.
Number of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboDay 1-7 after any vaccination.The number of subjects reporting solicited local and systemic reactions following concomitant administration of MenACWY-CRM vaccine, Tdap and HPV vaccine as compared to concomitant administration of placebo with Tdap and HPV.
Number of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboThroughout the study (Day 1 to Day 211).The number of subjects reporting any unsolicited adverse reactions (AEs) when Tdap and HPV are concomitantly administered with MenACWY-CRM as compared to when Tdap and HPV vaccine are concomitantly administered with placebo. Note: A total of 2 MenACWY-CRM+Tdap+HPV subjects reported AEs leading to premature withdrawal - one subject due to treatment emergent AE and another subject prior to study vaccination on day 1.

Countries

Italy, United States

Participant flow

Recruitment details

Subjects were enrolled in two countries (US and Italy).

Pre-assignment details

All enrolled subjects were included in the trial.

Participants by arm

ArmCount
MenACWY-CRM+Tdap+HPV
Subjects received one dose of Tdap, MenACWY-CRM, and HPV concomitantly on day 1. A second and third dose of HPV was administered at 2 and 6 months, respectively, after the first dose.
402
Placebo+Tdap+HPV
Subjects received one dose of Tdap, placebo, and HPV concomitantly on day 1. A second and third dose of HPV was administered at 2 and 6 months, respectively, after the first dose.
399
Total801

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdministrative Reason10
Overall StudyAdverse Event20
Overall StudyLost to Follow-up1612
Overall StudyProtocol Violation43
Overall StudyUnable to Classify10
Overall StudyWithdrawal by Subject912

Baseline characteristics

CharacteristicMenACWY-CRM+Tdap+HPVPlacebo+Tdap+HPVTotal
Age, Continuous11.9 years
STANDARD_DEVIATION 1.7
11.8 years
STANDARD_DEVIATION 1.5
11.9 years
STANDARD_DEVIATION 1.6
Sex: Female, Male
Female
169 Participants155 Participants324 Participants
Sex: Female, Male
Male
233 Participants244 Participants477 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
288 / 396248 / 397
serious
Total, serious adverse events
4 / 3963 / 397

Outcome results

Primary

Geometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and Placebo

The geometric mean concentrations (GMCs) of antibodies against pertussis antigens (PT, FHA and PRN), as measured by ELISA, following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.

Time frame: 1 month post Tdap vaccination.

Population: Analysis was done on the Tdap per-protocol population.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPT (Day 1) (N= 375, 380)4.77 EU/mL
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPT(One month post dose)44 EU/mL
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboFHA (Day 1) (N= 375, 380)24 EU/mL
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboFHA (One month post dose)202 EU/mL
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPRN (Day 1) (N= 375, 380)20 EU/mL
MenACWY-CRM+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPRN (One month post dose)330 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPRN (Day 1) (N= 375, 380)21 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPT (Day 1) (N= 375, 380)4.16 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboFHA (One month post dose)240 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPT(One month post dose)44 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboPRN (One month post dose)403 EU/mL
Placebo+Tdap+HPVGeometric Mean Concentrations of Antibodies Against Pertussis Antigens After Concomitant Administration of Tdap With HPV and MenACWY-CRM Compared to Concomitant Administration of Tdap With HPV and PlaceboFHA (Day 1) (N= 375, 380)21 EU/mL
Comparison: Non-inferiority of anti-PT immune response following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.95% CI: [0.89, 1.14]ANOVA
Comparison: Non-inferiority of anti-FHA immune response following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.95% CI: [0.76, 0.93]ANOVA
Comparison: Non-inferiority of anti-PRN immune response following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.95% CI: [0.72, 0.93]ANOVA
Primary

Percentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and Placebo

The percentages of subjects with anti-diphtheria and anti-tetanus antibody concentrations ≥ 0.1 IU/mL (as measured by ELISA) following concomitant administration of Tdap with HPV and MenACWY-CRM vaccine as compared to concomitant administration of Tdap with HPV and placebo.

Time frame: 1 month post Tdap vaccination.

Population: Analysis was done on the Tdap per-protocol population, i.e., all subjects who received all the relevant doses of vaccine correctly, and provided serology results at one month postvaccination, and had no major protocol violation as defined prior to unblinding.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboDay 1 (diphtheria) (N=375, 380)5 percentages of subjects
MenACWY-CRM+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboOne month post dose (diphtheria)95 percentages of subjects
MenACWY-CRM+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboDay 1 (tetanus ) (N=375, 380)28 percentages of subjects
MenACWY-CRM+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboOne month post dose (tetanus )99 percentages of subjects
Placebo+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboOne month post dose (tetanus )98 percentages of subjects
Placebo+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboDay 1 (diphtheria) (N=375, 380)3 percentages of subjects
Placebo+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboDay 1 (tetanus ) (N=375, 380)28 percentages of subjects
Placebo+Tdap+HPVPercentages of Subjects With Anti-diphtheria and Anti-tetanus Antibody Concentrations ≥ 0.1 IU/mL When Tdap is Administered Concomitantly With HPV and MenACWY-CRM Vaccine Compared to Tdap Given Concomitantly With HPV and PlaceboOne month post dose (diphtheria)82 percentages of subjects
Comparison: Non-inferiority of anti-diphtheria immune response following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo95% CI: [9, 17]Miettinen and Nurminen
Comparison: Non-inferiority of anti-tetanus immune response following concomitant administration of Tdap with HPV and MenACWY-CRM as compared to concomitant administration of Tdap with HPV and placebo.95% CI: [-2, 2]Miettinen and Nurminen
Secondary

Geometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.

The immunogenicity was assessed in terms of geometric mean hSBA titers of MenACWY when administered concomitantly with Tdap and HPV at 1 month after 1 dose of MenACWY vaccination.

Time frame: 1 month post MenACWY-CRM vaccination.

Population: Analysis was done on the MenACWY per-protocol population - all subjects who received all the relevant doses of vaccine correctly, and provided evaluable serum samples at baseline and one month postvaccination for at least one serogroup, and had no major protocol violation as defined prior to unblinding.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
MenACWY-CRM+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men A35 Titers
MenACWY-CRM+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men C (N=370, 97)59 Titers
MenACWY-CRM+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men Y (N=369, 97)48 Titers
MenACWY-CRM+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men W (N=369, 96)61 Titers
Placebo+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men Y (N=369, 97)3.54 Titers
Placebo+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men A2.13 Titers
Placebo+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men C (N=370, 97)3.92 Titers
Placebo+Tdap+HPVGeometric Mean hSBA Titers Against N. Meningitidis Serogroups A,C,W and Y at 1 Month After Men ACWY Vaccination.Men W (N=369, 96)12 Titers
Secondary

Number of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With Placebo

The number of subjects reporting solicited local and systemic reactions following concomitant administration of MenACWY-CRM vaccine, Tdap and HPV vaccine as compared to concomitant administration of placebo with Tdap and HPV.

Time frame: Day 1-7 after any vaccination.

Population: Analysis was done on solicited safety Set - All subjects in the exposed population who provided solicited AEs.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboLocal209 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site pain158 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site erythema65 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site induration61 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboSystemic205 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboChills60 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboNausea54 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboMalaise57 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboMyalgia115 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboArthralgia35 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboHeadache113 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboRash4 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboFever ≥ 38°C9 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboOther88 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboStayed home due to reaction25 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAnalgesic / Antipyretic medication used74 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAnalgesic / Antipyretic medication used65 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboLocal164 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboMyalgia101 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site pain134 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboFever ≥ 38°C8 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site erythema25 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboArthralgia43 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboInjection site induration37 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboStayed home due to reaction33 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboSystemic179 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboHeadache95 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboChills50 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboOther80 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboNausea39 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboRash7 Subjects
Placebo+Tdap+HPVNumber of Subjects With Solicited Local and Systemic Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboMalaise44 Subjects
Secondary

Number of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With Placebo

The number of subjects reporting any unsolicited adverse reactions (AEs) when Tdap and HPV are concomitantly administered with MenACWY-CRM as compared to when Tdap and HPV vaccine are concomitantly administered with placebo. Note: A total of 2 MenACWY-CRM+Tdap+HPV subjects reported AEs leading to premature withdrawal - one subject due to treatment emergent AE and another subject prior to study vaccination on day 1.

Time frame: Throughout the study (Day 1 to Day 211).

Population: Analysis was done on overall safety population - All subjects in the exposed population who provided postvaccination and post-baseline safety data.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAny AEs201 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAt least possibly related AEs17 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboSerious AEs4 Subjects
MenACWY-CRM+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAEs leading to Premature Withdrawal2 Subjects
Placebo+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAEs leading to Premature Withdrawal0 Subjects
Placebo+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAny AEs197 Subjects
Placebo+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboSerious AEs3 Subjects
Placebo+Tdap+HPVNumber of Subjects With Unsolicited Adverse Events When Tdap and HPV Are Concomitantly Administered With MenACWY-CRM Compared to When Tdap and HPV Are Concomitantly Administered With PlaceboAt least possibly related AEs14 Subjects

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026