Comparison of DTaP-HB-PRP~T Combined Vaccine to Tritanrix-HepB/Hib™, Both Given Concomitantly With Oral Polio Vaccine

November 11, 2013 updated by: Sanofi Pasteur, a Sanofi Company

Immunogenicity Study of a DTaP-Hep B-PRP-T Combined Vaccine Compared to Tritanrix-HepB/Hib™, Both Given Concomitantly With the Oral Polio Vaccine at 6, 10, and 14 Weeks of Age in Healthy Infants in the Philippines

The purpose of this study is to support the registration of the pentavalent DTaP-HB-PRP~T vaccine in countries that follow the World Health Organization-Expanded Program of Immunization (WHO-EPI) schedule.

The primary objective is:

  • To demonstrate that the pentavalent DTaP-HB-PRP~T combined vaccine does not induce a lower immune response than Tritanrix-HepB/Hib™ in terms of the seroprotection rate to hepatitis B (HB) one month after a 3-dose primary series at 6, 10, and 14 weeks of age.

The secondary objectives are:

  • To describe in each group the immunogenicity parameters one month after the 3-dose primary series at 6, 10, and 14 weeks of age; and
  • To evaluate the overall safety in terms of any adverse events in the first 28 days after each injection and any serious adverse events during the entire trial.

Study Overview

Study Type

Interventional

Enrollment (Actual)

379

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Manila, Philippines
      • Quezon City, Philippines

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 month to 1 month (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Six week old infants (42 to 50 days old) on the day of inclusion; of either gender.
  • Mother tested as seronegative for hepatitis B surface antigen (HBsAg) between 28 weeks of pregnancy and up to 4 days after delivery
  • Born at full term of pregnancy (≥ 37 weeks) with a birth weight ≥ 2.5 kg
  • Informed consent form signed by one parent or other legal representative if appropriate (independent witness is mandatory if parent is illiterate)
  • Able to attend all scheduled visits and to comply with all trial procedures.

Exclusion Criteria:

  • Participation in another clinical trial in the 4 weeks preceding the first trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Congenital or acquired immunodeficiency; immunosuppressive therapy such as long-term systemic corticosteroid therapy.
  • Chronic illness at a stage that could interfere with the conduct or completion of the trial
  • Blood or blood-derived products received since birth
  • HB vaccination since birth
  • Any vaccination in the four weeks preceding the first trial vaccination
  • Any planned vaccination (except trial vaccines and bacillus Calmette-Guerin (BCG) during the trial
  • Documented history of pertussis, tetanus (T), diphtheria (D), polio, or Haemophilus influenzae type b (Hib) infection(s) (confirmed either clinically, serologically, or microbiologically)
  • Known personal or maternal history of HIV, HBsAg or hepatitis C seropositivity
  • Thrombocytopenia or a bleeding disorder contraindicating intramuscular (IM) vaccination
  • History of seizures
  • Febrile (rectal temperature ≥ 38.0°C) or acute illness on the day of inclusion.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group 1: DTaP-Hep B-PRP-T + Oral Polio Vaccine (OPV) vaccine
Participants received 3 doses of the DTaP-Hep B-PRP~T concomitantly with Oral Polio Vaccine (OPV), 1 dose each at 6, 10, and 14 weeks of age.
0.5 mL, Intramuscular
Oral co-administered with study vaccine
Active Comparator: Group 2: Tritanrix-HepB/Hib™ + OPV vaccine
Participants received 3 doses of Tritanrix-Hep B/Hib™ concomitantly with Oral Polio Vaccine (OPV) at 6, 10, and 14 weeks of age.
Oral co-administered with study vaccine
0.5 mL, Intramuscular

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Seroprotection to Hepatitis H Antigen After Vaccination With Either DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV) or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: 1 month post third vaccination

Immunogenicity was assessed by means of radioimmunoassay (RIA) for hepatitis B (HBs) antibodies.

Seroprotection was defined as titers ≥ 10 mIU/mL at 30 days after the third vaccination.

1 month post third vaccination

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Anti-Hepatitis B Responses After Vaccination With Either DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV) or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: 1 month post third vaccination

Immunogenicity was assessed by means of radioimmunoassay (RIA) for hepatitis B (HBs) antibodies.

Anti-Hepatitis B Responses was defined as titers ≥ 100 mIU/mL at 30 days after the third vaccination.

1 month post third vaccination
Geometric Mean Titers (GMTs) of Vaccine Antibodies After Vaccination With Either DTaP-Hep B-PRP-T Concomitantly With OPV or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: 1 month post third vaccination
Immunogenicity were assessed by means of enzyme immunoassay (EIA) for antibodies to the vaccine antigens 1 month after the third vaccination (Day 150).
1 month post third vaccination
Number of Participants With Anti-Diphtheria and Anti-Tetanus Responses After Vaccination With Either DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV) or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: 1 month post third vaccination

Immunogenicity was assessed by means of radioimmunoassay (RIA) for Diphtheria and Tetanus antibodies.

Anti-Diphtheria and anti-tetanus Responses were assayed at ≥ 0.01 IU/mL and at ≥ 0.1 IU/mL at 30 days after the third vaccination.

1 month post third vaccination
Number of Participants With Seroconversion for Anti-Pertussis and Anti-Filamentous Hemagglutinin Antibodies After Vaccination With Either DTaP-Hep B-PRP-T Concomitantly With OPV or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: 1 month post third vaccination

Anti-Pertussis toxoid and Anti-Filamentous Hemagglutinin antibodies were assessed by means of enzyme immunoassay (EIA).

Seroconversion was defined as ≥ 4 fold increase in antibody titers from Day 0 to 30 days after the third vaccination.

1 month post third vaccination
Number of Participants Reporting At Least One Solicited Injection Site and Systemic Reaction Following Each Vaccination With Either DTaP-Hep B-PRP-T Concomitantly With Oral Polio Vaccine (OPV) or Tritanrix-Hep B/Hib™ Concomitantly With OPV
Time Frame: Day 0 up to Day 7 after each vaccination

Solicited injection site reactions: Tenderness, Erythema, and Swelling; Systemic reactions: Fever (Temperature), Vomiting, Crying, Somnolence, Anorexia, and Irritability.

Grade 3 reactions defined as: Tenderness - cries when injected limb is moved; Erythema and Swelling - ≥ 5cm; Fever - temperature ≥ 39.6ºC; 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.

Day 0 up to Day 7 after each vaccination

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2006

Primary Completion (Actual)

November 1, 2007

Study Completion (Actual)

April 1, 2008

Study Registration Dates

First Submitted

June 21, 2006

First Submitted That Met QC Criteria

June 21, 2006

First Posted (Estimate)

June 23, 2006

Study Record Updates

Last Update Posted (Estimate)

December 10, 2013

Last Update Submitted That Met QC Criteria

November 11, 2013

Last Verified

November 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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