Immunogenicity and Safety of a Tetravalent Dengue Vaccine Administered Concomitantly or Sequentially With Gardasil®

Sponsor
Sanofi Pasteur, a Sanofi Company (Industry)
Overall Status
Completed
CT.gov ID
NCT02993757
Collaborator
(none)
528
5
2
29.8
105.6
3.5

Study Details

Study Description

Brief Summary

The aim of the study was to assess the safety and immunogenicity of the CYD dengue vaccine and Gardasil (Human Papillomavirus Quadrivalent [Types 6, 11, 16, and 18] Vaccine, Recombinant) when administered concomitantly or sequentially.

Primary objectives:
  • To demonstrate that the humoral immune response (in terms of geometric mean titers [GMTs]) to Gardasil after concomitant administration was non-inferior to sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Gardasil.

  • To demonstrate that the humoral immune response to the CYD dengue vaccine after concomitant administration was non-inferior to sequential administration with Gardasil measured 28 days after the last dose of the CYD dengue vaccine.

Secondary Objectives:
  • To demonstrate that the humoral immune response (in terms of seroconversion) to Gardasil vaccine after concomitant administration was non-inferior to sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Gardasil.

  • To describe the humoral immune response to Gardasil at baseline and after each dose of Gardasil in each and any group.

  • To describe the humoral immune response to the CYD dengue vaccine at baseline and after each dose of the CYD dengue vaccine in each and any group.

  • To describe the safety of Gardasil and the CYD dengue vaccine after each and any dose in each group.

Condition or Disease Intervention/Treatment Phase
  • Biological: CYD Dengue Vaccine
  • Biological: CYD Dengue Vaccine
  • Biological: Human Papillomavirus Quadrivalent [Types 6, 11, 16, and 18] Vaccine, Recombinant.
Phase 3

Detailed Description

Participants received 3 doses of CYD dengue vaccine and 2 doses of Gardasil administered either concomitantly or sequentially.

The study activities were put on hold for several months (up to 6 months for some participants) to obtain the approval of Protocol Amendment 1 by the competent authorities and completed the associated logistic tasks. Due to this protocol amendment as per Independent Data Monitoring Committee recommendation, only previously dengue immune participants (seropositive for dengue before vaccination) were eligible to complete the vaccination schedule. Dengue non-immune participants (seronegative for dengue before vaccination) did not receive any additional CYD dengue vaccine injections, but were followed for safety up to 6 months after the last injection.

Due to the change in amendment 1, the number of evaluable dengue immune participants at baseline did not meet the predefined number of participants that would have allowed for a global power of at least 80% for non-inferiority testing of Gardasil vaccine and CYD dengue vaccine (121 per group for the co-primary objectives and 194 per group for the secondary objectives).

All participants were assessed for immunogenicity and safety. Safety assessments included solicited reactions within 7 or 14 days after each injection, unsolicited adverse events (AEs) within 28 days after each injection, non-serious AEs of Special Interests (AESIs) within 7 days after each injection, and serious adverse events including AESI and hospitalized virologically-confirmed dengue cases during the study period.

Study Design

Study Type:
Interventional
Actual Enrollment :
528 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
Immunogenicity and Safety of a Tetravalent Dengue Vaccine Administered Concomitantly or Sequentially With Gardasil® in Healthy Subjects Aged 9 to 13 Years in Malaysia
Actual Study Start Date :
Dec 1, 2016
Actual Primary Completion Date :
May 27, 2019
Actual Study Completion Date :
May 27, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: CYD Dengue Vaccine + Gardasil (Concomitant Administration)

Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 milliliter (mL) subcutaneously (SC) at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL Intramuscular (IM), concomitantly with the first 2 doses of CYD dengue vaccine.

Biological: CYD Dengue Vaccine
0.5 mL, SC injection at Day 0, Month 6 and 12, respectively.
Other Names:
  • Dengvaxia®
  • Biological: Human Papillomavirus Quadrivalent [Types 6, 11, 16, and 18] Vaccine, Recombinant.
    0.5 mL, IM injection at Day 0 and Month 6, respectively.
    Other Names:
  • Gardasil®
  • Experimental: CYD Dengue Vaccine + Gardasil (Sequential Administration)

    Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.

    Biological: CYD Dengue Vaccine
    0.5 mL, SC injection at Month 1, 7 and 13, respectively.
    Other Names:
  • Dengvaxia®
  • Biological: Human Papillomavirus Quadrivalent [Types 6, 11, 16, and 18] Vaccine, Recombinant.
    0.5 mL, IM injection at Day 0 and Month 6, respectively.
    Other Names:
  • Gardasil®
  • Outcome Measures

    Primary Outcome Measures

    1. Geometric Mean Titers (GMTs) Against Each Gardasil Vaccine Human Papillomavirus (HPV) Antigen (HPV-6, HPV-11, HPV-16, HPV-18) 28 Days After Last Gardasil Vaccination in the Previously Dengue Immune Participants [28 days after the last Gardasil vaccination]

      GMTs (measured in milli-Merck Units per mL [mMU/mL]) against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) were assessed using competitive Luminex immunoassay (cLIA) method. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    2. Geometric Mean Titers Against Each Parental Dengue Virus Serotype 28 Days After Third CYD Dengue Vaccination in the Previously Dengue Immune Participants [28 days after third CYD dengue vaccination]

      The GMTs against each of the four parental dengue virus serotypes (1, 2, 3, and 4) of CYD dengue vaccine was assessed using the 50% plaque reduction neutralization test (PRNT50) assay. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    Secondary Outcome Measures

    1. Percentage of Participants With Seroconversion Against Each Gardasil HPV Antigen (HPV-6, HPV-11, HPV-16, HPV-18) 28 Days After Last Dose of Gardasil in the Previously Dengue Immune Participants [28 days after the last Gardasil vaccination]

      Neutralizing antibodies against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) was assessed using cLIA method. Seroconversion was defined as changing serostatus from seronegative at baseline to seropositive (participants with a pre-vaccination titer < lower limit of quantification [LLOQ] (mMU/mL) to a post-vaccination titer >=LLOQ) or >=4-fold rise in antibody titer if seropositive at baseline. The LLOQ for HPV-6 and HPV-16 was 11 mMU/mL, 8 mMU/mL for HPV-11, and 10 mMU/mL for HPV-18. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    2. Geometric Mean Titers Against Each Gardasil HPV Antigen (HPV-6, HPV-11, HPV-16, HPV-18) at Day 0 and 28 Days After Each Dose of Gardasil in the Previously Dengue Immune Participants [Day 0 (pre-vaccination) and 28 days after Gardasil vaccination 1 and 2]

      The GMTs (measured in mMU/mL) against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) was assessed using cLIA method. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    3. Geometric Mean Titers Against Each Dengue Virus Serotype of CYD Dengue Vaccine at Day 0 and 28 Days After Each Dose of CYD Dengue Vaccination in the Previously Dengue Immune Participants [Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination]

      The GMTs against each of the four parental dengue virus serotypes (1, 2, 3, and 4) of CYD dengue vaccine was assessed using the PRNT50 assay. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    4. Percentage of Participants With Neutralizing Antibody Titers Against Each of the 4 Dengue Virus Serotypes of CYD Dengue Vaccine at Day 0 And 28 Days After Each Dose of CYD Dengue Vaccination in the Previously Dengue Immune Participants [Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination]

      Dengue neutralizing antibody levels against each of the 4 dengue virus serotypes (1, 2, 3, and 4) was measured by PRNT50. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.

    5. Percentage of Participants With Neutralizing Antibody Titers Above Pre-defined Thresholds Against at Least 1,2,3,or4 Serotypes of CYD Dengue Vaccine at Day 0 And 28 Days After Each Dose of CYD Dengue Vaccination in Previously Dengue Immune Participants [Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination]

      Dengue neutralizing antibody levels against each of the 4 dengue virus serotypes (1, 2, 3, and 4) was measured by PRNT50. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains. Percentage of participants with neutralizing antibody titers above pre-defined thresholds (>=10 and >=100 [1/dil]) against at least 1, 2, 3, or 4 serotypes of CYD dengue vaccine were reported.

    6. Number of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With Gardasil or CYD Dengue Vaccine [Within 30 minutes after any and each vaccination]

      Any unsolicited systemic AE occurred during the first 30 minutes post-vaccination was recorded on the case report form (CRF) as immediate AE. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    7. Number of Participants Reporting Solicited Injection Site Reactions Following Vaccination With Gardasil or CYD Dengue Vaccine [Up to 7 days after any and each vaccination]

      A solicited reaction (SR) was an adverse reaction (AR) observed and reported under the conditions (symptom and onset) prelisted (i.e., solicited) in the CRF and considered as related to vaccination. Solicited injection site reactions included pain, erythema, and swelling.

    8. Number of Participants Reporting Solicited Systemic Reactions Following Vaccination With Gardasil or CYD Dengue Vaccine [Up to 14 days after any and each vaccination]

      A SR was an AR observed and reported under the conditions (symptom and onset) prelisted (i.e., solicited) in the CRF and considered as related to vaccination. Solicited systemic reactions included fever, headache, malaise, myalgia, and asthenia. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    9. Number of Participants Reporting Unsolicited Adverse Events Following Vaccination With Gardasil or CYD Dengue Vaccine [Up to 28 days after any and each vaccination]

      An unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the CRF in terms of diagnosis and/or onset post-vaccination. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    10. Number of Participants Reporting Non-serious Adverse Event of Special Interests (AESIs) Following Vaccination With Gardasil or CYD Dengue Vaccine [Within 7 days after any and each vaccination]

      AESI were AEs that were considered by the Sponsor to be relevant for the monitoring of the safety profile of the investigational vaccine. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    11. Number of Participants Reporting Serious Adverse Events (SAEs) Including Serious Adverse Event of Special Interests Following Vaccination With Gardasil or CYD Dengue Vaccine [From Day 0 up to 6 months after the last Gardasil or CYD vaccination]

      SAEs were AEs that resulted in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly or a medically important event. An AESIs were AEs that were considered by the Sponsor to be relevant for the monitoring of the safety profile of the investigational vaccine.

    12. Number of Participants Reporting Cases of Virologically Confirmed Dengue (VCD) Hospitalization Following Vaccination With Gardasil or CYD Dengue Vaccine [From Day 0 up to 6 months after the last Gardasil or CYD vaccination]

      Hospitalized suspected dengue case was defined as an acute febrile illness with diagnosis of dengue requiring hospitalization (with bed attribution). In such cases, 1 unplanned acute blood sample (within the first 5 days after fever onset) was collected for virological confirmation of hospitalized suspected dengue case. A suspected case was considered VCD if there was a detection of wild type dengue virus by dengue non-structural protein 1 antigen enzyme-linked immunosorbent assay and/or dengue reverse transcriptase-polymerase chain reactions.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    9 Years to 13 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Participants aged 9 to 13 years (i.e., from the day of the 9th birthday to the day prior to the 14th birthday) on the day of inclusion.

    • Informed consent form (ICF) or Assent form (AF) had been signed and dated by the participant (based on local regulations), and/or ICF had been signed and dated by the parent(s) or another legally acceptable representative (and by an independent witness if required by local regulations).

    • Participant (or participant and parent[s] or another legally acceptable representative) was (were) able to attend all scheduled visits and complied with all trial procedures.

    • Participant in good health, based on medical history, and physical examination.

    Exclusion Criteria:
    • Participant was pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female had to be pre-menarche, surgically sterile, or using an effective method of contraception or abstinence from at least 4 weeks prior to the first vaccination and until at least 4 weeks after the last vaccination).

    • Participation at the time of study enrollment (or in the 4 weeks preceding the first trial vaccination) or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure.

    • Planned receipt of any vaccine in the 4 weeks following any trial vaccination.

    • Previous vaccination against dengue disease with the trial vaccine.

    • Previous vaccination against human papillomavirus (HPV) disease with either the trial vaccine or another vaccine.

    • Receipt of immune globulins, blood or blood-derived products in the past 3 months.

    • Known or suspected congenital or acquired immunodeficiency (including human immunodeficiency virus infection with impaired immune function); or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months).

    • History of HPV infection, confirmed either clinically, serologically, or microbiologically as reported by participant or parent(s) or another legally acceptable representative.

    • Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccines used in the trial or to a vaccine containing any of the same substances.

    • Thrombocytopenia, contraindicating IM vaccination.

    • Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating IM vaccination.

    • Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily.

    • Current alcohol abuse or drug addiction that, based on investigator's judgment, might interfered with the participant's ability to comply with trial procedures.

    • Chronic illness that, in the opinion of the Investigator, was at a stage where it might interfered with trial conduct or completion.

    • Identified as an Investigator or employee of the Investigator with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of the Investigator or employee with direct involvement in the proposed study.

    • Self-reported Hepatitis B, Hepatitis C infection.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Sanofi Pasteur Investigational Site 004 Klang Malaysia 42000
    2 Sanofi Pasteur Investigational Site 005 Kuala Lumpur Malaysia 50590
    3 Sanofi Pasteur Investigational Site 001 Kuala Lumpur Malaysia 59100
    4 Sanofi Pasteur Investigational Site 003 Kuantan Malaysia 25100
    5 Sanofi Pasteur Investigational Site 002 Sibu Malaysia 96000

    Sponsors and Collaborators

    • Sanofi Pasteur, a Sanofi Company

    Investigators

    • Study Director: Medical Director, Sanofi Pasteur SA

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Sanofi Pasteur, a Sanofi Company
    ClinicalTrials.gov Identifier:
    NCT02993757
    Other Study ID Numbers:
    • CYD67
    • U1111-1161-3376
    • 2019-003135-36
    First Posted:
    Dec 15, 2016
    Last Update Posted:
    Mar 25, 2022
    Last Verified:
    Mar 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Sanofi Pasteur, a Sanofi Company
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Study participants were enrolled from 01 December 2016 to 16 April 2017 at 5 centers in Malaysia. A total of 528 participants were enrolled and randomized in study.
    Pre-assignment Detail As per protocol amendment 1, only dengue immune participants at baseline completed the dengue vaccination schedule and received 3 doses of CYD dengue vaccine, whereas the dengue non-immune participants received only 2 doses of CYD dengue vaccine. All participants were followed for safety up to 6 months after the last vaccination.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants (i.e., titers greater than or equal to (>=)10 (1/dilution [dil]) for at least one serotype with the parental dengue virus strains in the baseline sample) received 3 doses of CYD dengue vaccine 0.5 milliliter (mL) subcutaneously (SC) at Day 0, Month 6, and Month 12; whereas dengue non-immune participants (i.e., titers less than (<)10 (1/dil) for all serotypes with parental dengue virus strains with available and "valid" results in the baseline sample) received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL Intramuscular (IM), concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants (i.e., titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains in the baseline sample) received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants (i.e., titers <10 (1/dil) for all serotypes with parental dengue virus strains with available and "valid" results in the baseline sample) received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Period Title: Overall Study
    STARTED 266 262
    Safety Analysis Set (SafAS) 263 260
    COMPLETED 102 84
    NOT COMPLETED 164 178

    Baseline Characteristics

    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration) Total
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine. Total of all reporting groups
    Overall Participants 266 262 528
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    10.4
    (1.20)
    10.5
    (1.18)
    10.4
    (1.19)
    Sex: Female, Male (Count of Participants)
    Female
    175
    65.8%
    172
    65.6%
    347
    65.7%
    Male
    91
    34.2%
    90
    34.4%
    181
    34.3%
    Race and Ethnicity Not Collected (Count of Participants)
    Count of Participants [Participants]
    0
    0%
    Dengue Seropositivity Status (Count of Participants)
    Dengue immune
    109
    41%
    88
    33.6%
    197
    37.3%
    Dengue non-immune
    157
    59%
    174
    66.4%
    331
    62.7%

    Outcome Measures

    1. Primary Outcome
    Title Geometric Mean Titers (GMTs) Against Each Gardasil Vaccine Human Papillomavirus (HPV) Antigen (HPV-6, HPV-11, HPV-16, HPV-18) 28 Days After Last Gardasil Vaccination in the Previously Dengue Immune Participants
    Description GMTs (measured in milli-Merck Units per mL [mMU/mL]) against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) were assessed using competitive Luminex immunoassay (cLIA) method. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame 28 days after the last Gardasil vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on full analysis set (FAS) that included subset of participants who received at least one dose of each of study vaccines (CYD and Gardasil), analyzed by baseline dengue status & vaccine group randomized. Here,'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 104 86
    HPV-6
    420
    428
    HPV-11
    1288
    1601
    HPV-16
    6221
    7629
    HPV-18
    829
    1042
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Antigen HPV-6
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.982
    Confidence Interval (2-Sided) 95%
    0.664 to 1.45
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Antigen HPV-11
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.804
    Confidence Interval (2-Sided) 95%
    0.626 to 1.03
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Antigen HPV-16
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.815
    Confidence Interval (2-Sided) 95%
    0.608 to 1.09
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Antigen HPV-18
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.795
    Confidence Interval (2-Sided) 95%
    0.603 to 1.05
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Primary Outcome
    Title Geometric Mean Titers Against Each Parental Dengue Virus Serotype 28 Days After Third CYD Dengue Vaccination in the Previously Dengue Immune Participants
    Description The GMTs against each of the four parental dengue virus serotypes (1, 2, 3, and 4) of CYD dengue vaccine was assessed using the 50% plaque reduction neutralization test (PRNT50) assay. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame 28 days after third CYD dengue vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS population. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 102 84
    Serotype 1
    447
    453
    Serotype 2
    561
    717
    Serotype 3
    460
    549
    Serotype 4
    323
    303
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Serotype 1
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.987
    Confidence Interval (2-Sided) 95%
    0.574 to 1.70
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Serotype 2
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.783
    Confidence Interval (2-Sided) 95%
    0.500 to 1.22
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Serotype 3
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 0.836
    Confidence Interval (2-Sided) 95%
    0.568 to 1.23
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection CYD Dengue Vaccine + Gardasil (Concomitant Administration), CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Comments Serotype 4
    Type of Statistical Test Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter GMT ratio
    Estimated Value 1.07
    Confidence Interval (2-Sided) 95%
    0.813 to 1.40
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title Percentage of Participants With Seroconversion Against Each Gardasil HPV Antigen (HPV-6, HPV-11, HPV-16, HPV-18) 28 Days After Last Dose of Gardasil in the Previously Dengue Immune Participants
    Description Neutralizing antibodies against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) was assessed using cLIA method. Seroconversion was defined as changing serostatus from seronegative at baseline to seropositive (participants with a pre-vaccination titer < lower limit of quantification [LLOQ] (mMU/mL) to a post-vaccination titer >=LLOQ) or >=4-fold rise in antibody titer if seropositive at baseline. The LLOQ for HPV-6 and HPV-16 was 11 mMU/mL, 8 mMU/mL for HPV-11, and 10 mMU/mL for HPV-18. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame 28 days after the last Gardasil vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 103 81
    HPV-6
    98.1
    36.9%
    100.0
    38.2%
    HPV-11
    100.0
    37.6%
    100.0
    38.2%
    HPV-16
    100.0
    37.6%
    100.0
    38.2%
    HPV-18
    100.0
    37.6%
    100.0
    38.2%
    4. Secondary Outcome
    Title Geometric Mean Titers Against Each Gardasil HPV Antigen (HPV-6, HPV-11, HPV-16, HPV-18) at Day 0 and 28 Days After Each Dose of Gardasil in the Previously Dengue Immune Participants
    Description The GMTs (measured in mMU/mL) against each Gardasil HPV antigen (HPV-6, HPV-11, HPV-16, HPV-18) was assessed using cLIA method. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame Day 0 (pre-vaccination) and 28 days after Gardasil vaccination 1 and 2

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure and 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 109 88
    HPV-6: Day 0
    5.70
    5.61
    HPV-6: 28 days post vaccination 1
    54.9
    61.8
    HPV-6: 28 days post vaccination 2
    420
    428
    HPV-11: Day 0
    4.16
    4.00
    HPV-11: 28 days post vaccination 1
    58.1
    78.5
    HPV-11: 28 days post vaccination 2
    1288
    1601
    HPV-16: Day 0
    5.62
    5.50
    HPV-16: 28 days post vaccination 1
    148
    150
    HPV-16: 28 days post vaccination 2
    6221
    7629
    HPV-18: Day 0
    5.26
    5.06
    HPV-18: 28 days post vaccination 1
    23.5
    31.6
    HPV-18: 28 days post vaccination 2
    829
    1042
    5. Secondary Outcome
    Title Geometric Mean Titers Against Each Dengue Virus Serotype of CYD Dengue Vaccine at Day 0 and 28 Days After Each Dose of CYD Dengue Vaccination in the Previously Dengue Immune Participants
    Description The GMTs against each of the four parental dengue virus serotypes (1, 2, 3, and 4) of CYD dengue vaccine was assessed using the PRNT50 assay. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure and 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 109 88
    Serotype 1: Day 0
    62.3
    81.5
    Serotype 1: 28 days post vaccination 1
    382
    449
    Serotype 1: 28 days post vaccination 2
    403
    529
    Serotype 1: 28 days post vaccination 3
    447
    453
    Serotype 2: Day 0
    110
    130
    Serotype 2: 28 days post-vaccination 1
    750
    848
    Serotype 2: 28 days post-vaccination 2
    728
    937
    Serotype 2: 28 days post-vaccination 3
    561
    717
    Serotype 3: Day 0
    72.3
    96.7
    Serotype 3: 28 days post-vaccination 1
    432
    517
    Serotype 3: 28 days post-vaccination 2
    389
    543
    Serotype 3: 28 days post-vaccination 3
    460
    549
    Serotype 4: Day 0
    26.3
    23.7
    Serotype 4: 28 days post-vaccination 1
    330
    286
    Serotype 4: 28 days post-vaccination 2
    284
    282
    Serotype 4: 28 days post-vaccination 3
    323
    303
    6. Secondary Outcome
    Title Percentage of Participants With Neutralizing Antibody Titers Against Each of the 4 Dengue Virus Serotypes of CYD Dengue Vaccine at Day 0 And 28 Days After Each Dose of CYD Dengue Vaccination in the Previously Dengue Immune Participants
    Description Dengue neutralizing antibody levels against each of the 4 dengue virus serotypes (1, 2, 3, and 4) was measured by PRNT50. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains.
    Time Frame Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure and 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 109 88
    Serotype 1: Day 0
    66.1
    24.8%
    72.7
    27.7%
    Serotype 1: 28 days post vaccination 1
    91.6
    34.4%
    90.9
    34.7%
    Serotype 1: 28 days post vaccination 2
    96.2
    36.2%
    95.4
    36.4%
    Serotype 1: 28 days post vaccination 3
    95.1
    35.8%
    100.0
    38.2%
    Serotype 2: Day 0
    83.5
    31.4%
    81.8
    31.2%
    Serotype 2: 28 days post-vaccination 1
    93.5
    35.2%
    92.0
    35.1%
    Serotype 2: 28 days post-vaccination 2
    99.0
    37.2%
    97.7
    37.3%
    Serotype 2: 28 days post-vaccination 3
    97.1
    36.5%
    98.8
    37.7%
    Serotype 3: Day 0
    89.0
    33.5%
    86.2
    32.9%
    Serotype 3: 28 days post-vaccination 1
    96.2
    36.2%
    97.7
    37.3%
    Serotype 3: 28 days post-vaccination 2
    100.0
    37.6%
    100.0
    38.2%
    Serotype 3: 28 days post-vaccination 3
    99.0
    37.2%
    100.0
    38.2%
    Serotype 4: Day 0
    59.6
    22.4%
    54.5
    20.8%
    Serotype 4: 28 days post-vaccination 1
    93.5
    35.2%
    98.9
    37.7%
    Serotype 4: 28 days post-vaccination 2
    100.0
    37.6%
    100.0
    38.2%
    Serotype 4: 28 days post-vaccination 3
    100.0
    37.6%
    100.0
    38.2%
    7. Secondary Outcome
    Title Percentage of Participants With Neutralizing Antibody Titers Above Pre-defined Thresholds Against at Least 1,2,3,or4 Serotypes of CYD Dengue Vaccine at Day 0 And 28 Days After Each Dose of CYD Dengue Vaccination in Previously Dengue Immune Participants
    Description Dengue neutralizing antibody levels against each of the 4 dengue virus serotypes (1, 2, 3, and 4) was measured by PRNT50. Dengue immune participants at Baseline were defined as participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strains. Percentage of participants with neutralizing antibody titers above pre-defined thresholds (>=10 and >=100 [1/dil]) against at least 1, 2, 3, or 4 serotypes of CYD dengue vaccine were reported.
    Time Frame Day 0 (pre-vaccination) and 28 days after each CYD dengue vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on FAS. Here, 'overall number of participants analyzed' = participants evaluable and had available data for this outcome measure and 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 109 88
    At least 1 Serotype: Day 0: >=10 (1/dil)
    100.0
    37.6%
    100.0
    38.2%
    At least 1 Serotype: Day 0: >=100 (1/dil)
    90.8
    34.1%
    88.6
    33.8%
    At least 1 Serotype:post vaccination 1:>=10(1/dil)
    97.2
    36.5%
    100.0
    38.2%
    At least 1 Serotype:post vaccination1:>=100(1/dil)
    95.3
    35.8%
    96.6
    36.9%
    At least 1 Serotype:post vaccination 2:>=10(1/dil)
    100.0
    37.6%
    100.0
    38.2%
    At least 1 Serotype:post vaccination2:>=100(1/dil)
    96.2
    36.2%
    98.9
    37.7%
    At least 1 Serotype:post vaccination 3:>=10(1/dil)
    100.0
    37.6%
    100.0
    38.2%
    At least 1 Serotype:post vaccination3:>=100(1/dil)
    98.0
    36.8%
    97.6
    37.3%
    At least 2 Serotypes: Day 0: >=10 (1/dil)
    84.4
    31.7%
    81.8
    31.2%
    At least 2 Serotypes: Day 0: >=100 (1/dil)
    34.9
    13.1%
    39.8
    15.2%
    At least 2 Serotypes:post vaccination1:>=10(1/dil)
    94.4
    35.5%
    97.7
    37.3%
    At least 2Serotypes:post vaccination1:>=100(1/dil)
    85.0
    32%
    80.7
    30.8%
    At least 2 Serotypes:post vaccination2:>=10(1/dil)
    100.0
    37.6%
    100.0
    38.2%
    At least 2Serotypes:post vaccination2:>=100(1/dil)
    84.6
    31.8%
    92.0
    35.1%
    At least 2 Serotypes:post vaccination3:>=10(1/dil)
    100.0
    37.6%
    100.0
    38.2%
    At least 2Serotypes:post vaccination3:>=100(1/dil)
    93.1
    35%
    94.0
    35.9%
    At least 3 Serotypes:Day 0: >=10 (1/dil)
    71.6
    26.9%
    69.3
    26.5%
    At least 3 Serotypes:Day 0: >=100 (1/dil)
    23.9
    9%
    27.3
    10.4%
    At least 3 Serotypes:post vaccination1:>=10(1/dil)
    92.5
    34.8%
    92.0
    35.1%
    At least 3Serotypes:post vaccination1:>=100(1/dil)
    75.7
    28.5%
    73.9
    28.2%
    At least 3 Serotypes:post vaccination2:>=10(1/dil)
    99.0
    37.2%
    98.9
    37.7%
    At least 3Serotypes:post vaccination2:>=100(1/dil)
    77.9
    29.3%
    86.2
    32.9%
    At least 3 Serotypes:post vaccination3:>=10(1/dil)
    97.1
    36.5%
    100.0
    38.2%
    At least 3Serotypes:post vaccination3:>=100(1/dil)
    83.3
    31.3%
    88.1
    33.6%
    At least 4 Serotypes:Day 0: >=10 (1/dil)
    42.2
    15.9%
    43.7
    16.7%
    At least 4 Serotypes:Day 0: >=100 (1/dil)
    6.4
    2.4%
    12.6
    4.8%
    At least 4 Serotypes:post vaccination1:>=10(1/dil)
    90.6
    34.1%
    89.8
    34.3%
    At least 4Serotypes:post vaccination1:>=100(1/dil)
    60.4
    22.7%
    62.5
    23.9%
    At least 4 Serotypes:post vaccination2:>=10(1/dil)
    96.2
    36.2%
    94.3
    36%
    At least 4Serotypes:post vaccination2:>=100(1/dil)
    67.3
    25.3%
    75.9
    29%
    At least 4 Serotypes:post vaccination3:>=10(1/dil)
    94.1
    35.4%
    98.8
    37.7%
    At least 4Serotypes:post vaccination3:>=100(1/dil)
    72.5
    27.3%
    77.4
    29.5%
    8. Secondary Outcome
    Title Number of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description Any unsolicited systemic AE occurred during the first 30 minutes post-vaccination was recorded on the case report form (CRF) as immediate AE. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.
    Time Frame Within 30 minutes after any and each vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on safety analysis set (SafAS) which included participants who have received at least one dose of the study vaccines. Here, 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Post any vaccination
    0
    0%
    3
    1.1%
    Post vaccination 1 (Visit 1)
    0
    0%
    1
    0.4%
    Post CYD vaccination 1 (Visit 2)
    1
    0.4%
    Post vaccination 2 (Visit 4)
    0
    0%
    0
    0%
    Post CYD vaccination 2 (Visit 5)
    1
    0.4%
    Post CYD vaccination 3 (Visit 7)
    0
    0%
    0
    0%
    9. Secondary Outcome
    Title Number of Participants Reporting Solicited Injection Site Reactions Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description A solicited reaction (SR) was an adverse reaction (AR) observed and reported under the conditions (symptom and onset) prelisted (i.e., solicited) in the CRF and considered as related to vaccination. Solicited injection site reactions included pain, erythema, and swelling.
    Time Frame Up to 7 days after any and each vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS. Here, 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Pain: Post any CYD/Gardasil vaccine
    206
    77.4%
    193
    73.7%
    Pain: Post CYD/Gardasil vaccination 1
    163
    61.3%
    157
    59.9%
    Pain: Post CYD/Gardasil vaccination 2
    151
    56.8%
    141
    53.8%
    Pain: Post CYD vaccination 3
    33
    12.4%
    24
    9.2%
    Erythema: Post any CYD/Gardasil vaccine
    45
    16.9%
    38
    14.5%
    Erythema: Post CYD/Gardasil vaccination 1
    30
    11.3%
    29
    11.1%
    Erythema: Post CYD/Gardasil vaccination 2
    25
    9.4%
    19
    7.3%
    Erythema: Post CYD vaccination 3
    9
    3.4%
    2
    0.8%
    Swelling: Post any CYD/Gardasil vaccine
    43
    16.2%
    31
    11.8%
    Swelling: Post CYD/Gardasil vaccination 1
    22
    8.3%
    22
    8.4%
    Swelling: Post CYD/Gardasil vaccination 2
    30
    11.3%
    18
    6.9%
    Swelling: Post CYD vaccination 3
    9
    3.4%
    3
    1.1%
    10. Secondary Outcome
    Title Number of Participants Reporting Solicited Systemic Reactions Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description A SR was an AR observed and reported under the conditions (symptom and onset) prelisted (i.e., solicited) in the CRF and considered as related to vaccination. Solicited systemic reactions included fever, headache, malaise, myalgia, and asthenia. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.
    Time Frame Up to 14 days after any and each vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS. Here, 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Fever: Post any vaccination
    36
    13.5%
    47
    17.9%
    Fever: Post vaccination 1 (Visit 1)
    21
    7.9%
    8
    3.1%
    Fever: Post CYD vaccination 1 (Visit 2)
    15
    5.6%
    Fever: Post vaccination 2 (Visit 4)
    10
    3.8%
    11
    4.2%
    Fever: Post CYD vaccination 2 (Visit 5)
    12
    4.5%
    Fever: Post CYD vaccination 3 (Visit 7)
    8
    3%
    6
    2.3%
    Headache: Post any vaccination
    125
    47%
    146
    55.7%
    Headache: Post vaccination 1 (Visit 1)
    99
    37.2%
    93
    35.5%
    Headache: Post CYD vaccination 1 (Visit 2)
    73
    27.4%
    Headache: Post vaccination 2 (Visit 4)
    61
    22.9%
    70
    26.7%
    Headache: Post CYD vaccination 2 (Visit 5)
    51
    19.2%
    Headache: Post CYD vaccination 3 (Visit 7)
    15
    5.6%
    17
    6.5%
    Malaise: Post any vaccination
    111
    41.7%
    137
    52.3%
    Malaise: Post vaccination 1 (Visit 1)
    82
    30.8%
    78
    29.8%
    Malaise: Post CYD vaccination 1 (Visit 2)
    69
    25.9%
    Malaise: Post vaccination 2 (Visit 4)
    57
    21.4%
    54
    20.6%
    Malaise: Post CYD vaccination 2 (Visit 5)
    40
    15%
    Malaise: Post CYD vaccination 3 (Visit 7)
    20
    7.5%
    17
    6.5%
    Myalgia: Post any vaccination
    127
    47.7%
    156
    59.5%
    Myalgia: Post vaccination 1 (Visit 1)
    93
    35%
    94
    35.9%
    Myalgia: Post CYD vaccination 1 (Visit 2)
    63
    23.7%
    Myalgia: Post vaccination 2 (Visit 4)
    72
    27.1%
    70
    26.7%
    Myalgia: Post CYD vaccination 2 (Visit 5)
    43
    16.2%
    Myalgia: Post CYD vaccination 3 (Visit 7)
    16
    6%
    13
    5%
    Asthenia: Post any vaccination
    133
    50%
    132
    50.4%
    Asthenia: Post vaccination 1 (Visit 1)
    101
    38%
    89
    34%
    Asthenia: Post CYD vaccination 1 (Visit 2)
    63
    23.7%
    Asthenia: Post vaccination 2 (Visit 4)
    74
    27.8%
    46
    17.6%
    Asthenia: Post CYD vaccination 2 (Visit 5)
    35
    13.2%
    Asthenia: Post CYD vaccination 3 (Visit 7)
    19
    7.1%
    16
    6.1%
    11. Secondary Outcome
    Title Number of Participants Reporting Unsolicited Adverse Events Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description An unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the CRF in terms of diagnosis and/or onset post-vaccination. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.
    Time Frame Up to 28 days after any and each vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS. Here, 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Post any vaccination
    54
    20.3%
    91
    34.7%
    Post vaccination 1 (Visit 1)
    34
    12.8%
    38
    14.5%
    Post CYD vaccination 1 (Visit 2)
    38
    14.3%
    Post vaccination 2 (Visit 4)
    24
    9%
    22
    8.4%
    Post CYD vaccination 2 (Visit 5)
    28
    10.5%
    Post CYD vaccination 3 (Visit 7)
    5
    1.9%
    7
    2.7%
    12. Secondary Outcome
    Title Number of Participants Reporting Non-serious Adverse Event of Special Interests (AESIs) Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description AESI were AEs that were considered by the Sponsor to be relevant for the monitoring of the safety profile of the investigational vaccine. At Visit 1 and Visit 4, participants from Group 1 received both Gardasil and CYD vaccination and participants from Group 2 received only Gardasil vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.
    Time Frame Within 7 days after any and each vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS. Here, 'Number analyzed' = participants with available data for each specified categories.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Post any vaccination
    0
    0%
    0
    0%
    Post vaccination 1 (Visit 1)
    0
    0%
    0
    0%
    Post CYD vaccination 1 (Visit 2)
    0
    0%
    Post vaccination 2 (Visit 4)
    0
    0%
    0
    0%
    Post CYD vaccination 2 (Visit 5)
    0
    0%
    Post CYD vaccination 3 (Visit 7)
    0
    0%
    0
    0%
    13. Secondary Outcome
    Title Number of Participants Reporting Serious Adverse Events (SAEs) Including Serious Adverse Event of Special Interests Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description SAEs were AEs that resulted in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly or a medically important event. An AESIs were AEs that were considered by the Sponsor to be relevant for the monitoring of the safety profile of the investigational vaccine.
    Time Frame From Day 0 up to 6 months after the last Gardasil or CYD vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    SAE
    11
    4.1%
    8
    3.1%
    Serious AESI
    1
    0.4%
    2
    0.8%
    14. Secondary Outcome
    Title Number of Participants Reporting Cases of Virologically Confirmed Dengue (VCD) Hospitalization Following Vaccination With Gardasil or CYD Dengue Vaccine
    Description Hospitalized suspected dengue case was defined as an acute febrile illness with diagnosis of dengue requiring hospitalization (with bed attribution). In such cases, 1 unplanned acute blood sample (within the first 5 days after fever onset) was collected for virological confirmation of hospitalized suspected dengue case. A suspected case was considered VCD if there was a detection of wild type dengue virus by dengue non-structural protein 1 antigen enzyme-linked immunosorbent assay and/or dengue reverse transcriptase-polymerase chain reactions.
    Time Frame From Day 0 up to 6 months after the last Gardasil or CYD vaccination

    Outcome Measure Data

    Analysis Population Description
    Analysis was performed on SafAS.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    Measure Participants 263 260
    Count of Participants [Participants]
    1
    0.4%
    1
    0.4%

    Adverse Events

    Time Frame The AE data were collected from Day 0 up to Day 28 post any vaccination. SR were collected from Day 0 up to Day 14 post any vaccination. The SAEs were collected throughout the trial, i.e. 6 months after last Gardasil or CYD vaccination.
    Adverse Event Reporting Description The SR was an AE that was prelisted (i.e., solicited) in the electronic CRF and considered to be related to vaccination (adverse drug reaction). An unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the CRF (i.e., solicited) in terms of diagnosis and/or onset post-vaccination. Analysis was performed on SafAS.
    Arm/Group Title CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Arm/Group Description Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Day 0, Month 6, and Month 12; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Day 0 and Month 6. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM, concomitantly with the first 2 doses of CYD dengue vaccine. Dengue immune participants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13; whereas dengue non-immune participants received only 2 doses of CYD vaccine at Month 1 and Month 7. Both immune and non-immune participants received 2 doses of Gardasil vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the first 2 doses of CYD dengue vaccine.
    All Cause Mortality
    CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/263 (0%) 0/260 (0%)
    Serious Adverse Events
    CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 11/263 (4.2%) 8/260 (3.1%)
    Infections and infestations
    Appendicitis 1/263 (0.4%) 1 1/260 (0.4%) 1
    Chikungunya Virus Infection 1/263 (0.4%) 1 0/260 (0%) 0
    Dengue Fever 1/263 (0.4%) 1 2/260 (0.8%) 2
    Gastroenteritis 1/263 (0.4%) 1 0/260 (0%) 0
    Gingival Abscess 0/263 (0%) 0 1/260 (0.4%) 1
    Influenza 1/263 (0.4%) 1 0/260 (0%) 0
    Pneumonia Mycoplasmal 1/263 (0.4%) 1 0/260 (0%) 0
    Tonsillitis 1/263 (0.4%) 1 0/260 (0%) 0
    Viral Infection 1/263 (0.4%) 1 0/260 (0%) 0
    Injury, poisoning and procedural complications
    Fall 0/263 (0%) 0 1/260 (0.4%) 1
    Sports Injury 0/263 (0%) 0 2/260 (0.8%) 2
    Tendon Rupture 1/263 (0.4%) 1 0/260 (0%) 0
    Renal and urinary disorders
    Glomerulonephritis Acute 1/263 (0.4%) 1 0/260 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Asthma 2/263 (0.8%) 2 1/260 (0.4%) 1
    Tonsillar Hypertrophy 0/263 (0%) 0 1/260 (0.4%) 1
    Other (Not Including Serious) Adverse Events
    CYD Dengue Vaccine + Gardasil (Concomitant Administration) CYD Dengue Vaccine + Gardasil (Sequential Administration)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 233/263 (88.6%) 235/260 (90.4%)
    General disorders
    Asthenia 133/263 (50.6%) 194 132/260 (50.8%) 249
    Injection Site Erythema 45/263 (17.1%) 99 38/260 (14.6%) 63
    Injection Site Pain 206/263 (78.3%) 532 193/260 (74.2%) 452
    Injection Site Swelling 43/263 (16.3%) 89 31/260 (11.9%) 48
    Malaise 111/263 (42.2%) 159 137/260 (52.7%) 260
    Pyrexia 39/263 (14.8%) 43 53/260 (20.4%) 61
    Infections and infestations
    Upper Respiratory Tract Infection 20/263 (7.6%) 21 30/260 (11.5%) 37
    Musculoskeletal and connective tissue disorders
    Myalgia 127/263 (48.3%) 181 156/260 (60%) 283
    Nervous system disorders
    Headache 126/263 (47.9%) 178 147/260 (56.5%) 311

    Limitations/Caveats

    Change of population for non-inferiority reduced to dengue immune participants & time window for 3rd vaccination not reached(study hold),hence non-inferiority analysis not performed & immunogenicity was performed on FAS & not on Per Protocol Set.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable participant matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications.

    Results Point of Contact

    Name/Title Trial Transparency Team
    Organization Sanofi Pasteur
    Phone 800-633-1610 ext 1#
    Email Contact-US@sanofi.com
    Responsible Party:
    Sanofi Pasteur, a Sanofi Company
    ClinicalTrials.gov Identifier:
    NCT02993757
    Other Study ID Numbers:
    • CYD67
    • U1111-1161-3376
    • 2019-003135-36
    First Posted:
    Dec 15, 2016
    Last Update Posted:
    Mar 25, 2022
    Last Verified:
    Mar 1, 2022