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DiphtheriaPhase 3NCT00514709

Immunogenicity Study of Antibody Persistence and Booster Effect of DTaP-HB PRP~T Combined Vaccine in Filipino Infants

A Phase 3 study testing DTaP-HB PRP~T Combined Vaccine, DTaP-HB-PRP~T vaccine and Oral Polio Vaccine in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 7 sites in Philippines.

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

DTaP-HB-PRP~T combined vaccine is being developed in order to comply with expanding programs for immunization in infancy, while offering the benefit of a reduced number of injections, and potentially of an increased acceptance. Read more about this study

Who is it for?
Ages 12 to 18 monthsHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Pertussis
What is being tested?
DTaP-HB PRP~T Combined Vaccine, DTaP-HB-PRP~T vaccine and Oral Polio Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,843 participants
Where
7 sitesPhilippines
Study dates
Sep 2007to Apr 2009
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 12 to 18 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Toddler aged 12 to 18 months of age on the day of inclusion (range: 365 days to 578 days of age inclusive)
  • Participated in the AL201 study and completed the three-dose primary series with either DTaP-HB-PRP~T or Tritanrix-HepB/Hib™, and OPV, at 6, 10 and 14 weeks of age, and received hepatitis B vaccine at birth
  • Informed consent form signed by one parent or legal representative if appropriate (independent witness mandatory if parent is illiterate)
  • Able to attend all scheduled visits and to comply with all trial procedures

Who cannot join

  • Participation in another clinical trial in the 4 weeks preceding the trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Congenital or acquired immunodeficiency, immunosuppressive therapy such as long-term (for more than 2 weeks) systemic corticosteroid therapy within the preceding 3 months
  • Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to a vaccine containing the same substances
  • Chronic illness at a stage that could interfere with trial conduct or completion
  • Blood or blood-derived products received in the last 3 months
Show all 13Show fewer
  • Any vaccination in the 4 weeks preceding the trial vaccination
  • Vaccination planned in the 4 weeks following the trial vaccination
  • Febrile (temperature ≥ 38.0°C) or acute illness on the day of inclusion
  • History of documented diphtheria, tetanus, pertussis, Haemophilus influenzae type b, hepatitis B or poliomyelitis infection(s) (confirmed either clinically, serologically, or microbiologically)
  • Vaccination with a vaccine containing diphtheria, tetanus, pertussis, Haemophilus influenzae type b, hepatitis B or poliovirus 3 types antigen, since the end of the primary series
  • Thrombocytopenia or a bleeding disorder contraindicating IM vaccination
  • Serious adverse event related to any vaccination in the AL201 study.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Philippines7 sites
  • Study site

    City of Muntinlupa, Alabang Junction Alabang

  • Study site

    City of Muntinlupa, Alabang

  • Study site

    City of Muntinlupa, Bayanan Annex

  • Study site

    City of Muntinlupa, Cupang

  • Study site

    City of Muntinlupa, Filinvest

  • Study site

    City of Muntinlupa, Putatan

  • Study site

    City of Muntinlupa, Tunasan

Other trials in Philippines

About this study

Official title: Immunogenicity Study of the Antibody Persistence and Booster Effect of DTaP-Hep B-PRP-T Combined Vaccine at 12 to 18 Months of Age Following a Primary Series at 6, 10 and 14 Weeks of Age in Healthy Filipino Infants Having Received Hepatitis B Vaccine at Birth

DTaP-HB-PRP~T combined vaccine is being developed in order to comply with expanding programs for immunization in infancy, while offering the benefit of a reduced number of injections, and potentially of an increased acceptance.

Primary Objectives:

Read more
  • To describe the antibody persistence at 12 to 18 months following a three-dose primary series vaccination of either DTaP-HB-PRP~T or Tritanrix-Hep B/Hib™ given at 6, 10 and 14 weeks of age, and one dose of Hepatitis B (Hep B) vaccine given at birth.
  • To describe the effect of a booster dose of DTaP-HB-PRP~T on immunogenicity at 12 to 18 months following a three-dose primary series vaccination of either DTaP-HB-PRP~T or Tritanrix HepB/Hib™ given at 6, 10 and 14 weeks of age, and one dose of Hep B vaccine given at birth.

Secondary Objective:

  • To describe the safety profile of the booster dose of the DTaP-HB-PRP~T vaccine when administered concomitantly with Oral Polio Vaccine (OPV).
Read the detailed description

This study will assess the immunogenicity and reactogenicity of the investigational DTaP-HB-PRP~T combined vaccine when given as a booster dose, concomitantly with OPV, in Filipino children previously primed at 6, 10, and 14 weeks with the investigational DTaP-HB-PRP~T combined vaccine or Tritanrix-Hep B/Hib™ vaccine and having received a first dose of Hep B vaccine (Recomvax B™) at birth in a previous study, AL201 (NCT00348881).

Being tested
DTaP-HB PRP~T Combined Vaccine, DTaP-HB-PRP~T vaccine, Oral Polio Vaccine
Keywords
Diphtheria, Tetanus, Pertussis, Hepatitis B Hansenula (HB), Haemophilus influenzae type b
Medical subject headings
Diphtheria, Tetanus, Whooping Cough, Hepatitis B, Influenza, Human, Haemophilus Infections

What participants receive

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

  • DTaP-HB PRP~T Combined VaccineBiological

    0.5 mL, Intramuscular (IM)

  • DTaP-HB-PRP~T vaccineBiological

    0.5 mL, IM

  • Oral Polio VaccineBiological

    Oral co-administered with study vaccine.

Study groups in NCT00514709
Study groupRoleWhat they receive
Group 1ExperimentalDTaP-Hep B-PRP-T + OPV vaccine group
Receives: Biological: DTaP-HB PRP~T Combined Vaccine; Biological: Oral Polio Vaccine
Group 2ExperimentalTritanrix-HepB/Hib™ + OPV vaccine group
Receives: Biological: DTaP-HB-PRP~T vaccine; Biological: Oral Polio Vaccine

What is being measured

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

  1. Number of Participants With Antibody Persistence and Immunogenicity Booster Response to Vaccination With DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV)

    Immunogenicity was assessed by means of radioimmunoassay (RIA) for anti-Hepatitis B (Hep Bs) and anti-PRP antibodies, enzyme immunoassay (EIA) for anti-Tetanus, and serum neutralization (SN) for anti-Diphtheria.

    Booster responses defined as titers ≥ 10 mIU/mL for anti-Hep Bs; ≥ 0.15 μg/mL for anti-PRP; ≥ 0.01 IU/mL for anti-Tetanus and anti-Diphtheria; Pertussis Toxoid and Filamentous Hemagglutinin (FHA) 4-fold increase and booster response.

    Measured: Day 0 (pre-vaccination) and Day 28 post-booster vaccination

Secondary outcomes (2)
  1. Geometric Mean Titers (GMTs) of Vaccine Antibodies After Booster Vaccination With DTaP-Hep B-PRP~T Combined Vaccine Concomitantly With Oral Polio Vaccine (OPV)

    Immunogenicity was assessed by means of radioimmunoassay (RIA) for anti-Hepatitis B (Hep Bs) and anti-PRP antibodies, enzyme immunoassay (EIA) for anti-Tetanus, and serum neutralization (SN) for anti-Diphtheria following the booster vaccination.

    Measured: Day 0 (pre-vaccination) and Day 28 post-vaccination

  2. Number of Participants Reporting Solicited Injection Site Reaction or Systemic Reactions Following Vaccination With a Booster Dose of the DTaP-Hep B-PRP~T Combined Vaccine Concomitantly With Oral Polio Vaccine (OPV)

    Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions; Pyrexia (temperature), Vomiting, Abnormal Crying, Drowsiness, Loss of Appetite, and irritability.

    Grade 3 reactions are defined as: Pain - cries when injected limb is moved; Erythema and Swelling - ≥ 5cm; Fever - rectal temperature ≥ 39.5ºC; Vomiting - ≥6 episodes per 24 hours; Crying - inconsolable crying for >3 hours; Somnolence - sleeping most of the time or difficulty to wake up; Anorexia - refuses ≥3 feeds; and Irritability - inconsolable.

    Measured: Day 0 up to Day 7 after vaccination

Timeline

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

  1. First posted10 Aug 2007 (estimated)
  2. Study startSep 2007
  3. Primary completionDec 2008
  4. Study completionApr 2009

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
1,843 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00514709
Sponsor's protocol ID
AL204
Status last verified
Jul 2016
First submitted
9 Aug 2007
Last updated
2 Aug 2016
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DTaP-HB PRP~T Combined Vaccine, DTaP-HB-PRP~T vaccine and Oral Polio Vaccine in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 7 sites in Philippines.

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 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 2 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Philippines. 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 14 Nov 2013). 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 With Antibody Persistence and Immunogenicity Booster Response to Vaccination With DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV) (time frame: Day 0 (pre-vaccination) and Day 28 post-booster 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 2 Aug 2016; AzTrials last refreshed its copy on 7 Nov 2026.

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