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Post-Marketing Safety Study of Menactra® in Healthy Children, Adolescents, and Adults in the Philippines

Meningococcal (Groups A, C, Y, W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) Post-Marketing Safety Study in Healthy Children (2-11 Years), Adolescents (12-17 Years) and Adults (18-55 Years) in the Philippines

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01270503
Enrollment
538
Registered
2011-01-05
Start date
2010-12-31
Completion date
2014-07-31
Last updated
2014-11-14

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

Conditions

Meningitis, Meningococcal Disease

Keywords

Meningitis, Meningococcal disease, Menactra®

Brief summary

This aim of the study is to assess post-marketing safety of a single dose of Menactra® vaccine with the intent to support conversion from monitored release to initial registration of Menactra® vaccine in the Philippines. Primary Objective: To describe the serious adverse events occurring within 30 days among participants who have received one dose of Menactra® vaccine.

Detailed description

Each study participant will receive one dose of Menactra® vaccine and will be monitored for safety for 30 days post-vaccination.

Interventions

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Aged 2 to 11 years of age on the day of inclusion (Group 1) * Aged 12 to 17 years of age on the day of inclusion (Group 2) * Aged 18 to 55 years of age on the day of inclusion (Group 3) * Provision of informed consent form signed by the parent(s) or legal representative (Group 1) * Provision of assent form signed by the subject and informed consent form signed by the parent (s) or legal representative (Group 2) * Provision of informed consent form signed by the subject (Group 3) * If the subject (Group 3) or the subject's parents or legally accepted representative (Group 1 and 2) are illiterate, an independent witness is required to sign the consent form * Subject and parent/legally acceptable representative (if applicable) able to attend all scheduled visits and comply with all trial procedures * For a woman of child-bearing potential, sexually active, use of a medically acceptable and effective method of contraception for at least 4 weeks prior to vaccination, until at least 4 weeks after vaccination (not applicable for females not of child-bearing potential or not sexually active).

Exclusion criteria

* For a woman of child-bearing potential sexually active, known or suspected pregnancy or positive serum/urine pregnancy test (not applicable for females not of child-bearing potential or not sexually active) * Breast-feeding woman * Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the trial vaccination * Planned participation in another clinical trial during the present trial period * Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months or long-term systemic corticosteroid therapy * Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances * Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator * Receipt of any vaccine in the 4 weeks preceding the trial vaccination * Planned receipt of any vaccine during the present trial period * Known personal or maternal Human Immunodeficiency virus (HIV), Hepatitis B antigen or Hepatitis C seropositivity as reported by the subject/parent/guardian and/or based on medical history * History of seizures * Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding inclusion contraindicating intramuscular injection * Personal of family history of Guillain-Barré Syndrome.

Design outcomes

Primary

MeasureTime frame
Safety Overview Within 30 Days in Participants Vaccinated With Menactra®Day 0 up to Day 30 post-vaccination

Secondary

MeasureTime frame
Number of Subjects Reporting Non-serious Related Adverse Events Not Listed in Prescribing Information (PI) Following Vaccination With Menactra®Day 0 up to Day 30 post-vaccination

Countries

Philippines

Participant flow

Recruitment details

The study participants were enrolled from 16 December 2010 through 15 November 2012 at 130 clinic centers in thePhillipines

Pre-assignment details

A total of 538 participants who met all of the inclusion and none of the exclusion criteria were vaccinated in this study.

Participants by arm

ArmCount
Menactra® Vaccine Group
Participants who received a single dose of Menactra vaccine
538
Total538

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up1

Baseline characteristics

CharacteristicMenactra® Vaccine Group
Age, Categorical
<=18 years
468 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
70 Participants
Age, Continuous
Age Continuous
9.3 Years
STANDARD_DEVIATION 10.3
Gender
Female
272 participants
Gender
Male
263 participants
Region of Enrollment
Philippines
538 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 537
serious
Total, serious adverse events
0 / 538

Outcome results

Primary

Safety Overview Within 30 Days in Participants Vaccinated With Menactra®

Time frame: Day 0 up to Day 30 post-vaccination

Population: Post-vaccination safety were assessed in the Safety Analysis Set.

ArmMeasureGroupValue (NUMBER)
Menactra® Vaccine GroupSafety Overview Within 30 Days in Participants Vaccinated With Menactra®Serious adverse event0 Participants
Menactra® Vaccine GroupSafety Overview Within 30 Days in Participants Vaccinated With Menactra®Non-serious related adverse event not listed in PI2 Participants
Secondary

Number of Subjects Reporting Non-serious Related Adverse Events Not Listed in Prescribing Information (PI) Following Vaccination With Menactra®

Time frame: Day 0 up to Day 30 post-vaccination

Population: Post-vaccination safety were assessed in the Safety Analysis Set.

ArmMeasureGroupValue (NUMBER)
Menactra® Vaccine GroupNumber of Subjects Reporting Non-serious Related Adverse Events Not Listed in Prescribing Information (PI) Following Vaccination With Menactra®Pyrexia2 Participants
Menactra® Vaccine GroupNumber of Subjects Reporting Non-serious Related Adverse Events Not Listed in Prescribing Information (PI) Following Vaccination With Menactra®Other non-serious related adverse events0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026