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DiphtheriaPhase 1NCT01933776

Study of the Tdap Combined Vaccine (ADACEL™) as a Booster Dose in Healthy Adults and Children in China

A Phase 1 study testing Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 1 site in China.

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 profile of ADACEL vaccine in a small number of participants in China. Primary objective: To describe the safety in terms of occurrence of serious adverse reactions and grade 3 adverse reactions after administration of Sanofi Pasteur's Tdap vaccine (ADACEL) given as a single… Read more about this study

Who is it for?
Ages 4 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Pertussis
What is being tested?
Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteChina
Study dates
Aug 2013to Jan 2014
Phase
Phase 1
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 4 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Group 1: Aged 18 through 64 years on the day of inclusion Group 2: Aged 4 through 8 years on the day of inclusion
  • Informed consent form signed by the subject (Group 1) or by the parent(s) or legal representative (Group 2)
  • Subject (Group 1 and 2) and parent/legal representative (Group 2 only) able to attend all scheduled visits and to comply with all trial procedures
  • Group 1 only: For a woman of child-bearing potential, avoid becoming pregnant (use of an effective method of contraception or abstinence) from at least 4 weeks prior to vaccination, until at least 4 weeks after vaccination
  • Group 2 only: Written documentation of complete primary series and fourth dose of Diphtheria, Tetanus, Pertussis (DTP) vaccine as per China National Immunization Recommendations

Who cannot join

  • Group 1 only: For a woman of child-bearing potential, known pregnancy or positive serum or urine pregnancy test
  • Group 1 only: Currently breast-feeding a child
  • 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; or receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months; or long-term systemic corticosteroids therapy (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 or to a vaccine containing any of the same substances
Show all 18Show fewer
  • Chronic illness that, in the opinion of the Investigator, is at a stage that could interfere with trial conduct or completion
  • Group 1 only: Current alcohol abuse or drug addiction that may interfere with the ability to comply with trial procedures
  • Receipt or planned receipt of any vaccine in the 4 weeks preceding or following trial vaccination, except for influenza vaccination, which may be received at least two weeks before the study vaccine
  • Self-reported seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B or Hepatitis C
  • History of diphtheria, tetanus, or pertussis infection (confirmed either clinically, serologically or microbiologically)
  • Previous fifth vaccination against pertussis disease and/or previous sixth vaccination against diphtheria and tetanus disease with either the trial vaccine or another vaccine (except Tetanus-prone wound management in Group 1)
  • Subject at high risk for diphtheria, tetanus, or pertussis infection during the trial, including persons who have exposure (e.g., member of a household with another infected member, travelers to or residents of areas where one of this disease is hyperendemic or epidemic, or microbiologists routinely working with one of these pathogens,)
  • Self-reported thrombocytopenia, bleeding disorder or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating IM vaccination
  • Group 1 only: Subjects deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily
  • History of contra-indication to vaccination with pertussis containing vaccine, including:
  • Encephalopathy (eg, coma, decreased level of consciousness, prolonged seizures) within 7 days of a previous dose of a pertussis containing vaccine that is not attributable to another identifiable cause
  • Identified as employees of the Investigator or study center, with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as immediate family members (i.e. husband, wife and their children, adopted or natural) of the employees or the Investigator.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Study site

    Jiangsu, Jiangsu

Other trials in China

About this study

Official title: Clinical Safety Study of the Tdap Combined Vaccine (ADACEL™) as a Booster Dose in Healthy Adults and Children in China

The aim of the study is to assess the safety profile of ADACEL vaccine in a small number of participants in China.

Primary objective:

  • To describe the safety in terms of occurrence of serious adverse reactions and grade 3 adverse reactions after administration of Sanofi Pasteur's Tdap vaccine (ADACEL) given as a single dose in 20 adults and 20 children.

Secondary objective:

  • To describe the full reactogenicity profile after administration of sanofi pasteur's Tdap vaccine (ADACEL) given as a single dose in 20 adults and 20 children.
Read the detailed description

Participants will be enrolled sequentially into the study groups to receive one dose of ADACEL at Day 0 (Visit 1) and will be followed-up for 28-35 days.

Being tested
Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap
Keywords
Diphtheria, Tetanus, Pertussis, ADACEL®, Tdap vaccine
Medical subject headings
Diphtheria, Tetanus, Whooping Cough

What participants receive

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

  • Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed TdapBiological

    Also called ADACEL™

    0.5 mL, Intramuscular (IM)

  • Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed TdapBiological

    Also called ADACEL™

    0.5 mL, Intramuscular (IM)

Study groups in NCT01933776
Study groupRoleWhat they receive
Group 1: AdultsExperimentalParticipants 18 through 64 years of age will receive a single booster dose of Tdap vaccine (ADACEL).
Receives: Biological: Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap
Group 2: ChildrenExperimentalParticipants 4 through 8 years of age will receive a single booster dose of Tdap vaccine (ADACEL)
Receives: Biological: Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap

What is being measured

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

  1. Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine

    Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia.

    China Food and Drug Administration (CFDA)-defined Grade 3 solicited reactions: Pain, incapacitating, unable to perform usual activities (Children, Group 2) and significant, prevents daily activity (Adults, Group 1); All Participants, Erythema and Swelling >30 mm; Fever (temperature) >39˚C; Headache, Malaise, and Myalgia, significant, prevents daily activity.

    Measured: Day 0 up to Day 28 post-vaccination

Secondary outcomes (1)
  1. Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine

    Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia.

    China Food and Drug Administration (CFDA)-defined Grade 3 solicited reactions: Pain, incapacitating, unable to perform usual activities (Children, Group 2) and significant, prevents daily activity (Adults, Group 1); All Participants, Erythema and Swelling >30 mm; Fever (temperature) >39˚C; Headache, Malaise, and Myalgia, significant, prevents daily activity.

    Measured: Day 0 up to Day 7 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 posted2 Sep 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionNov 2013
  4. Study completionJan 2014

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 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01933776
Sponsor's protocol ID
Td527
Other IDs
U1111-1127-7738
Status last verified
Feb 2016
First submitted
28 Aug 2013
Last updated
7 Mar 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed Tdap in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 1 site in China.

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 5 inclusion and 18 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 7 Mar 2016. 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 China. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 21 Apr 2014). 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 Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine (time frame: Day 0 up to Day 28 post-vaccination). 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 7 Mar 2016.

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