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MeningitisPhase 2NCT02640404

Safety of a Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine in Healthy Subjects in Vietnam

A Phase 2 study testing Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine in people with Meningitis and Meningococcal Meningitis, run by Sanofi Pasteur, a Sanofi Company at 1 site in Vietnam.

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 the study is to assess the safety of Menactra vaccine in infants, toddlers, children, adolescents, and adults Objective: To describe the safety profile after each and any dose (when applicable) of Menactra vaccine in participants aged 9 months to 55 years for registration. Read more about this study

Who is it for?
Ages 9 months to 55 yearsHealthy volunteers can take part
What is being tested?
Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
224 participants
Where
1 siteVietnam
Study dates
6 Jun 2016to 5 Dec 2016
Phase
Phase 2
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 months to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Aged 9 months to 55 years on the day of the first study visit
  • For adults: Informed consent form had been signed and dated by the participant For minors: Informed consent form had been signed and dated by the parent or legally acceptable representative. In addition, in accordance with the Independent Ethics Committee /Institutional Review Board requirements and as appropriate for the age of the participant, the participant may be required to sign and date the informed consent form if aged 12 to 17 years or assent form if aged 8 to 11 years
  • Participant and/or parent/legally acceptable representative (if applicable) were able to attend all scheduled visits and to comply with all study procedures

Who cannot join

  • Participation at the time of study enrollment (or in the 4 weeks preceding study vaccination) or planned participation during the present study period in another clinical study investigating a vaccine, drug, medical device, or medical procedure
  • Receipt of any vaccine in the 4 weeks preceding the study vaccination or planned receipt of any vaccine in the 4 weeks following study vaccination
  • Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (>=2 mg/kg/day prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
  • Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine used in the study or to a vaccine containing any of the same substances
  • Laboratory-confirmed, self-reported, or known (as reported by the parent/legally acceptable representative) thrombocytopenia, contraindicating intramuscular vaccination
  • Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating intramuscular vaccination
Show all 13Show fewer
  • Personal history of Guillain-Barré syndrome
  • Chronic illness that, in the opinion of the investigator, was at a stage where it might interfere with study conduct or completion
  • Moderate or severe acute illness/infection (according to investigator judgment) on the day of vaccination or febrile illness (temperature ≥ 37.5°C or ≤ 35.5°C). A prospective participant should not be included in the study until the condition has resolved or the febrile event had subsided
  • Identified as a natural or adopted child of the Investigator or employee 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
  • Participant was pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must be pre-menarche or post-menopausal for at least 1 year, surgically sterile, or using an effective method of contraception or abstinence from at least 4 weeks prior to vaccination and until at least 4 weeks after vaccination)
  • Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily
  • Current alcohol abuse or drug addiction

Trial locations and contacts

1 site in 1 country.

Vietnam1 site
  • Study site

    Vĩnh Long, Vinh Long Province

Other trials in Vietnam

About this study

Official title: Safety of a Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) in Healthy Subjects Aged 9 Months to 55 Years in Vietnam

The aim of the study is to assess the safety of Menactra vaccine in infants, toddlers, children, adolescents, and adults

Objective:

  • To describe the safety profile after each and any dose (when applicable) of Menactra vaccine in participants aged 9 months to 55 years for registration.
Read the detailed description

Infants and toddlers will receive 2 doses of vaccine 3 months apart. Children ≥ 2 years through adults aged 55 years will receive 1 dose of vaccine. All participants will be evaluated for safety up to 28 days post-vaccination.

Being tested
Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine
Keywords
Meningitis, Meningococcal Meningitis, Meningococcal Infections, Menactra®, Meningococcal Vaccine
Medical subject headings
Meningitis, Meningitis, Meningococcal, Meningococcal Infections

What participants receive

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

  • Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate VaccineBiological

    Also called Menactra®

    0.5 mL, Intramuscular. 2 doses 3 months apart

  • Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate VaccineBiological

    Also called Menactra®

    0.5 mL, Intramuscular.

Study groups in NCT02640404
Study groupRoleWhat they receive
Menactra® Vaccine (9 to 23 Months)ExperimentalParticipants (infants and toddlers) received 2-dose series of study vaccine with 3-month interval (first dose at Day 0 and second dose 3 months after dose 1).
Receives: Biological: Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine
Menactra® Vaccine (2 to 55 Years)ExperimentalParticipants (children, adolescents and adults) received 1 dose of study vaccine at Day 0.
Receives: Biological: Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine

What is being measured

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

  1. Number of Participants Reporting Solicited Injection-Site Reactions Following Vaccination: Menactra® Vaccine (9 to 23 Months)

    Solicited injection (Inj.) site reactions: Tenderness/Pain (Grade 1: minor reaction when Inj. site touched; Grade 2: cries/protests when Inj. site touched; Grade 3: cries when injected limb moved, or the movement of the injected limb is reduced), Erythema and Swelling (Grade 1: >0 to <25 mm, Grade 2: >=25 to <50 mm, Grade 3: >=50 mm). Number of participants with any of the Grade 1, 2 or 3 solicited injection-site reactions and Grade 3 solicited injection-site reactions were reported.

    Measured: Within 7 days post-vaccination 1, Within 7 days post-vaccination 2

  2. Number of Participants Reporting Solicited Injection-Site Reactions Following Vaccination: Menactra® Vaccine (2 to 55 Years)

    Solicited injection (Inj.) site reactions in children (2-11 years), adolescents and adults (12-55 years): Tenderness/Pain (Grade 1: easily tolerated [children], no interference with activity [adolescents and adults]; Grade 2: sufficiently discomforting [children], some interference[adolescents and adults]; Grade 3: unable to perform usual activities[children]; significant interference with daily activities [adolescents and adults]), Erythema and Swelling (Grade 1: >0 to<25 mm [children], >=25 to <=50 mm [adolescents and adults]; Grade 2: >=25 to <50 mm [children], >=51 to <=100 mm [adolescents and adults], Grade 3: >=50 mm [children]; >100 mm[adolescents and adults]). Number of participants with any of Grade 1, 2 or 3 solicited injection-site reactions and Grade 3 solicited injection-site reactions were reported.

    Measured: Within 7 days post-vaccination

  3. Number of Participants Reporting Solicited Systemic Reactions Following Vaccination: Menactra® Vaccine (9 to 23 Months)

    Solicited systemic reactions: Fever (Grade 1: >=38.0 degree Celsius to <=38.5 degree Celsius; Grade 2: >38.5 degree Celsius to <=39.5 degree Celsius; Grade 3: >39.5 degree Celsius), Vomiting (Grade 1: 1 episode per 24 hours, Grade 2: 2-5 episodes per 24 hours, Grade 3: >=6 episodes per 24 hours), Crying abnormal (Grade 1: <1 hour; Grade 2: 1-3 hours; Grade 3: >3 hours), Drowsiness (Grade 1: sleepier than usual or less interested in surroundings; Grade 2: Not interested in surroundings or did not wake up for a feed / meal; Grade 3: Sleeping most of the time or difficult to wake up), Appetite loss (Grade 1: eating less than normal; Grade 2: missed 1 or 2 feeds / meals completely; Grade 3: refuses >=3 feeds / meals or refuses most feeds / meals), Irritability (Grade 1: easily consolable; Grade 2: requiring increased attention; Grade 3: inconsolable). Number of participants with any of the Grade 1, 2 or 3 systemic reactions and Grade 3 systemic reactions were reported.

    Measured: Within 7 days post-vaccination 1, Within 7 days post-vaccination 2

  4. Number of Participants Reporting Solicited Systemic Reactions Following Vaccination: Menactra® Vaccine (2 to 55 Years)

    Solicited systemic reactions: Fever (Grade 1: >=38.0 degree Celsius to <=38.4 degree Celsius; Grade 2: >=38.5 degree Celsius to <=38.9 degree Celsius; Grade 3: >=39.0 degree Celsius), headache, malaise and myalgia (Grade 1: no interference with activity, Grade 2: some interference, Grade 3: significant interference). Number of participants with any of the Grade 1, 2 or 3 systemic reactions and Grade 3 systemic reactions were reported.

    Measured: Within 7 days post-vaccination

Timeline

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

  1. First posted29 Dec 2015 (estimated)
  2. Study start6 Jun 2016
  3. Primary completion5 Dec 2016
  4. Study completion5 Dec 2016

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 2
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
224 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640404
Sponsor's protocol ID
MTA90
Other IDs
U1111-1143-9207
Status last verified
Dec 2017
First submitted
22 Dec 2015
Last updated
8 Jan 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine in people with Meningitis and Meningococcal Meningitis, run by Sanofi Pasteur, a Sanofi Company at 1 site in Vietnam.

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 3 inclusion and 13 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 8 Jan 2018. 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 Vietnam. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 8 Jan 2018). 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?

Number of Participants Reporting Solicited Injection-Site Reactions Following Vaccination: Menactra® Vaccine (9 to 23 Months) (time frame: Within 7 days post-vaccination 1, Within 7 days post-vaccination 2). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Jan 2018.

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