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Dengue FeverPhase 3NCT02979535

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

A Phase 3 study testing CYD Dengue Vaccine and Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant in people with Dengue Fever and Dengue Hemorrhagic Fever, run by Sanofi Pasteur, a Sanofi Company at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study was to investigate the immunogenicity and safety of CYD dengue vaccine and Cervarix when administered concomitantly or sequentially in healthy female participants aged 9-14 years of age. Read more about this study

Who is it for?
Ages 9 to 14 years, women onlyHealthy volunteers can take part
What is being tested?
CYD Dengue Vaccine and Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant
Could I receive a placebo?
No, everyone receives an active treatment
How many people
480 participants
Where
1 siteMexico
Study dates
16 Nov 2016to 25 Mar 2019
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 9 to 14 years
  • Women only
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Female aged 9 to 14 years (i.e., from the day of the 9th birthday to the day prior to the 15th 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.

Who cannot join

  • Participant was pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must 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 HPV disease with either the trial vaccine or another vaccine.
  • Receipt of immune globulins, blood or blood-derived products in the past 3 months.
Show all 16Show fewer
  • Known or suspected congenital or acquired immunodeficiency (including HIV 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 interfere 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 interfere 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.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Study site

    Mexico City

Other trials in Mexico

About this study

Official title: Immunogenicity and Safety of a Tetravalent Dengue Vaccine Administered Concomitantly or Sequentially With Cervarix® in Healthy Female Subjects Aged 9 to 14 Years in Mexico

The aim of this study was to investigate the immunogenicity and safety of CYD dengue vaccine and Cervarix when administered concomitantly or sequentially in healthy female participants aged 9-14 years of age.

Primary objectives:

Read more
  • To demonstrate that the humoral immune response (in terms of geometric mean titers [GMTs]) to Cervarix after concomitant administration with the CYD dengue vaccine is non-inferior to the humoral immune response (in terms of GMTs) after sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Cervarix.
  • To demonstrate that the humoral immune response (in terms of GMTs) to the CYD dengue vaccine after concomitant administration with Cervarix is non-inferior to the humoral immune response (in terms of GMTs) to the CYD dengue vaccine after sequential administration with Cervarix 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 Cervarix after concomitant administration with the CYD dengue vaccine is non-inferior to the humoral immune response (in terms of seroconversion) to Cervarix sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Cervarix.
  • To describe the humoral immune response to Cervarix at baseline and after each dose of Cervarix 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 Cervarix and CYD dengue vaccine after each and any dose in each group.
Read the detailed description

Participants received 3 doses of the CYD dengue vaccine and 2 doses of Cervarix administered either concomitantly or sequentially. Due to a protocol amendment, only previously dengue exposed participants (seropositive for dengue before vaccination) were eligible to complete the vaccination schedule and be assessed for CYD immunogenicity and human papilloma virus (HPV) immunogenicity. Dengue unexposed participants (seronegative for dengue before vaccination) did not receive the third CYD dengue vaccine injection, but were followed for safety up to 6 months after the last injection.

Safety assessments included solicited reactions within 7 or 14 days after each injection, unsolicited adverse events within 28 days after each injection, and serious adverse events during the study period. All participants were included in the assessment of safety up to 6 months after the last injection.

Being tested
CYD Dengue Vaccine, Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant
Keywords
Dengue Fever, Dengue Hemorrhagic Fever, Human Papillomavirus Disease, CYD Dengue Vaccine, Dengvaxia®, Cervarix®
Medical subject headings
Dengue, Severe Dengue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CYD Dengue VaccineBiological

    Also called Dengvaxia®

    0.5 mL, SC at Day 0, Months 6 and 12

  • CYD Dengue VaccineBiological

    Also called Dengvaxia®

    0.5 mL, SC at Months 1, 7, and 13

  • Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, RecombinantBiological

    Also called Cervarix®

    0.5 mL, IM at Day 0 and Month 6

  • Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, RecombinantBiological

    Also called Cervarix®

    0.5 mL, IM at Day 0 and Month 6

Study groups in NCT02979535
Study groupRoleWhat they receive
CYD Dengue Vaccine + Cervarix (Concomitant Administration)ExperimentalParticipants received 3 doses of CYD dengue vaccine 0.5 milliliter (mL) subcutaneously (SC) at Day 0, Month 6, and Month 12 and 2 doses of Cervarix vaccine 0.5 mL Intramuscularly (IM) concomitantly with the 2 first doses of CYD dengue vaccine.
Receives: Biological: CYD Dengue Vaccine; Biological: Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant
CYD Dengue Vaccine + Cervarix (Sequential Administration)ExperimentalParticipants received 3 doses of CYD dengue vaccine 0.5 mL SC at Month 1, Month 7, and Month 13 along with the 2 doses of Cervarix vaccine 0.5 mL IM at Day 0 and Month 6 sequentially (i.e., one month before) to each of the 2 first doses of CYD dengue vaccine.
Receives: Biological: CYD Dengue Vaccine; Biological: Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Geometric Mean Titers (GMTs) Against Each Cervarix Human Papillomavirus (HPV) Antigen (HPV-16 and HPV-18) 28 Days After Last Cervarix Vaccination in the Previously Dengue Seropositive Participants

    GMTs against each Cervarix HPV antigen (HPV-16 and HPV-18) were assessed using an enzyme-linked immunosorbent assay (ELISA) method. Dengue seropositive participants at baseline were defined as those participants with titers greater than or equal to (>=) 10 (1/dilutions [dil]) for at least one serotype with the parental dengue virus strain.

    Measured: 28 days after the last Cervarix vaccination

  2. GMTs Against Each Dengue Virus Serotype 28 Days After the Third CYD Dengue Vaccination in the Previously Dengue Seropositive Participants

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

    Measured: 28 days after third CYD dengue vaccination

Secondary outcomes (13)
  1. GMTs Against Each Cervarix HPV Antigen (HPV-16 and HPV-18) at Day 0 and 28 Days After Each Cervarix Vaccination in the Previously Dengue Seropositive Participants

    The GMTs against each Cervarix HPV antigen (HPV-16 and HPV-18) were assessed using an ELISA method. Dengue seropositive participants at baseline were defined as those participants with titers >=10 (1/dil) for at least one serotype with the parental dengue virus strain.

    Measured: Day 0 and 28 days after each Cervarix vaccination

  2. Percentage of Participants With Seroconversion Against Each Cervarix HPV Antigen (HPV-16 and HPV-18) 28 Days After Each Dose of Cervarix Vaccination in the Previously Dengue Seropositive Participants

    Neutralizing antibodies against each Cervarix HPV antigen (HPV-16 and HPV-18) were assessed using an ELISA method. Seroconversion was defined as changing serostatus from seronegative at baseline to seropositive (greater than [>] lower limit of quantitation [LLOQ] of the assay) or >=4-fold rise in antibody titer if seropositive at baseline (i.e., at least one antibody levels against Cervarix HPV antigens > LLOQ at baseline). The LLOQ for HPV-16 and HPV-18 was less than (<) 2.0 International Units per milliliter (IU/mL).

    Measured: 28 days after each Cervarix vaccination

  3. GMTs 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 Seropositive Participants

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

    Measured: Day 0 and 28 days after each CYD dengue vaccine vaccination

  4. Percentage of Participants With Neutralizing Antibody Titers >=10 (1/Dil) 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 Seropositive Participants

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

    Measured: Day 0 and 28 days after each CYD dengue vaccine vaccination

  5. Percentage of Participants With Neutralizing Antibody Titers >=10 (1/Dil) Against At Least 1,2,3,or4 Dengue Virus Serotypes of CYD Dengue Vaccine at Day 0 And 28 Days After Each Dose of CYD Dengue Vaccination in Previously Dengue Seropositive Participants

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

    Measured: Day 0 and 28 days after each CYD dengue vaccination

  6. Percentage of Participants With Neutralizing Antibody Titers Above Pre-defined Thresholds Against Each Dengue Virus Serotypes of CYD at Baseline And 28 Days After Each Dose of CYD Dengue Vaccination in Dengue Seropositive Participants

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

    Measured: Day 0 and 28 days after each CYD dengue vaccination

  7. Number of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With Cervarix or CYD Dengue Vaccine

    Any unsolicited systemic AE occurred during the first 30 minutes post-vaccination was recorded on the case report form (CRF) as immediate AE.

    Measured: Within 30 minutes after each and any vaccination

  8. Number of Participants Reporting Solicited Injection Site Reactions Following Vaccination With Cervarix or CYD Dengue Vaccine

    Solicited injection site reactions included pain, erythema, and swelling.

    Measured: Up to 7 days after each and any vaccination

  9. Number of Participants Reporting Solicited Systemic Reactions Following Vaccination With Cervarix or CYD Dengue Vaccine

    Solicited systemic reactions included Fever, Headache, Malaise, Myalgia, and Asthenia. At Visit 1 and Visit 4, participants from Group 1 received both Cervarix and CYD vaccination and participants from Group 2 received only Cervarix vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    Measured: Up to 14 days after any and each vaccination

  10. Number of Participants Reporting Unsolicited AEs Following Vaccination With Cervarix or CYD Dengue Vaccine

    An unsolicited AE is an observed AE that does 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 Cervarix and CYD vaccination and participants from Group 2 received only Cervarix vaccination. At Visit 2 and Visit 5, only participants from Group 2 received CYD vaccination whereas the participants from Group 1 received no vaccination.

    Measured: Up to 28 days after any and each vaccination

  11. Number of Participants Reporting Non-serious Adverse Event of Special Interests (AESIs) Following Vaccination With Cervarix or CYD Dengue Vaccine

    AESI were AEs that were considered by the Sponsor to be relevant for the monitoring of the safety profile of the investigational vaccine.

    Measured: Up to 7 days after any and each vaccination

  12. Number of Participants Reporting Serious Adverse Events (SAEs) Including Serious AESIs Following Vaccination With Cervarix or CYD Dengue Vaccine

    An SAEs were AEs resulting 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.

    Measured: From Day 0 up to 6 months after the last CYD or Cervarix vaccination

  13. Number of Participants Reporting Cases of Virologically Confirmed Dengue (VCD) Hospitalization Following Vaccination With Cervarix or CYD Dengue Vaccine

    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 ELISA and/or dengue reverse transcriptase-polymerase chain reactions.

    Measured: From Day 0 up to 6 months after the last CYD or Cervarix vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Dec 2016 (estimated)
  2. Study start16 Nov 2016
  3. Primary completion25 Mar 2019
  4. Study completion25 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
480 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02979535
Sponsor's protocol ID
CYD71
Other IDs
U1111-1161-3455, 2019-000994-22, 2019
Status last verified
Mar 2022
First submitted
29 Nov 2016
Last updated
25 Mar 2022
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Publications

  • Arredondo JL, Villagomez Martinez SM, Concepcion Morales M, Meyer S, Toh ML, Zocchetti C, Vigne C, Mascarenas C. Immunogenicity and safety of a tetravalent dengue vaccine and a bivalent HPV vaccine given concomitantly or sequentially in girls aged 9 to 14 years in Mexico. Vaccine. 2021 Jun 8;39(25):3388-3396. doi: 10.1016/j.vaccine.2021.04.064. Epub 2021 May 13.

    PubMed 33992441

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CYD Dengue Vaccine and Human Papillomavirus Bivalent [Types 16 and 18] Vaccine, Recombinant in people with Dengue Fever and Dengue Hemorrhagic Fever, run by Sanofi Pasteur, a Sanofi Company at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Mar 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Geometric Mean Titers (GMTs) Against Each Cervarix Human Papillomavirus (HPV) Antigen (HPV-16 and HPV-18) 28 Days After Last Cervarix Vaccination in the Previously Dengue Seropositive Participants (time frame: 28 days after the last Cervarix vaccination). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02979535, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2022.

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