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AzTrials

DiphtheriaPhase 3NCT00772928

Study of the Effect of Pneumococcal Conjugate Vaccine (PCV) on Immunogenicity of Pentacel™

A Phase 3 study testing Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar® in people with Diphtheria and Tetanus, run by Sanofi at 23 sites in United States.

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

This study is designed to evaluate in a controlled manner the effect of Prevnar® on the immune responses of Pentacel™ Primary Objective - Stage I: To compare the immune responses elicited by an infant series of Pentacel™ when given at different times from or concurrently with a Pneumococcal conjugate vaccine… Read more about this study

Who is it for?
Ages 42 to 89 daysHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Haemophilus Infection
What is being tested?
Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,167 participants
Where
23 sitesUnited States
Study dates
Oct 2003to Nov 2006
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 42 to 89 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants 2 months (≥ 42 days and ≤ 89 days) of age.
  • Infants with at least 36 weeks of gestation at delivery.
  • Must have received 1 dose of Hepatitis B vaccine (with that dose at least 15 days before the administration of study vaccines).
  • Able to attend the scheduled visits and to comply with the study procedures.
  • Parent or legal guardian willing to take rectal temperatures during the infant series.
  • Parent or legal guardian has access to a telephone.
  • Signed informed consent from parent or legal guardian obtained before the 1st study intervention.
  • Able to obtain at least 1.5 mL of blood sample prior to Dose 1.

Who cannot join

  • Clinically significant findings on review of systems (determined by investigator or sub-investigator to be sufficient for exclusion).
  • Known or suspected hypersensitivity to any component of the study vaccine to be administered.
  • Known or suspected impairment of immunologic function or receipt of immunosuppressive therapy or immunoglobulin since birth.
  • Known Human Immunodeficiency Virus (HIV)-positive mother or child.
  • Personal or immediate family history of congenital immune deficiency.
  • Developmental delay or neurologic disorder.
Show all 10Show fewer
  • Chronic medical, congenital, or developmental disease.
  • Participation in any other clinical trial.
  • Any condition which, in the opinion of the investigator, would interfere with the evaluation of the vaccine or pose a health risk to the subject.
  • Prior history of having received any Acellular Pertussis- (DTaP) or Whole Cell Pertussis- (DTwP) based combination vaccines, Haemophilus influenzae Type b (Hib)-conjugate, Poliovirus, or Pneumococcal conjugate vaccines.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • Study site

    Austin, Texas, 78745

  • Study site

    Bardstown, Kentucky, 40004

  • Study site

    Boston, Massachusetts, 02115

  • Study site

    Brooklyn, New York, 11201

  • Study site

    Fayetteville, Arkansas, 72703

  • Study site

    Fort Worth, Texas, 76107

  • Study site

    Fountain Valley, California, 92708

  • Study site

    Jonesboro, Arkansas, 72401

  • Study site

    Kansas City, Missouri, 64112

  • Study site

    La Crosse, Wisconsin, 54601

  • Study site

    Layton, Utah, 84041

  • Study site

    Little Rock, Arkansas, 72205

  • Study site

    Louisville, Kentucky, 40202

  • Study site

    Montgomery, Alabama, 36106

  • Study site

    Norristown, Pennsylvania, 19401

  • Study site

    Norwich, Connecticut, 06360

  • Study site

    Oakland, California, 94612

  • Study site

    Pittsburgh, Pennsylvania, 15241

  • Study site

    Rolling Hills Estate, California, 90274

  • Study site

    San Antonio, Texas, 78229

  • Study site

    San Antonio, Texas, 78745

  • Study site

    Spokane, Washington, 99220

  • Study site

    Vancouver, Washington, 98864

Other trials in United States

About this study

Official title: Immunogenicity Assessment of Pentacel™ (Hybrid CP20/20/5/3DT-mIPV//PRP-T) When Given at Different Times From or Concurrently With a Pneumococcal Conjugate Vaccine

This study is designed to evaluate in a controlled manner the effect of Prevnar® on the immune responses of Pentacel™

Primary Objective - Stage I:

To compare the immune responses elicited by an infant series of Pentacel™ when given at different times from or concurrently with a Pneumococcal conjugate vaccine (Prevnar®).

Primary Objective - Stage II:

To compare the immune responses elicited by a 4th dose of Pentacel™ when given at different times from or concurrently with Prevnar®.

Read the detailed description

This is a 2-staged study. Stage I of this study is designed to compare the immune responses elicited by an infant series (3 doses) of Pentacel™ when given at different times from or concurrently with Prevnar®.

Stage II is designed to describe the immune responses elicited by a 4th dose of Pentacel™ (all antigens) when given at different times from or concurrently with Prevnar®.

Being tested
Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®
Keywords
Pertussis, Whooping cough, Diphtheria, Tetanus, Haemophilus influenzae, Poliovirus Types 1, 2, and 3.
Medical subject headings
Diphtheria, Tetanus, Haemophilus Infections, Whooping Cough, Poliomyelitis

What participants receive

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

  • Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®Biological

    Also called Pentacel™, Prevnar®

    0.5 mL, Intramuscular

  • Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®Biological

    Also called Pentacel™, Prevnar®

    0.5 mL, Intramuscular

Study groups in NCT00772928
Study groupRoleWhat they receive
Pentacel™ concurrently with Prevnar®ExperimentalParticipants had Pentacel™ concurrently administered with Prevnar®
Receives: Biological: Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®
Pentacel™ staggered schedule with Prevnar®ExperimentalParticipants had Pentacel™ given at different times from Prevnar® (using a standardized, staggered schedule).
Receives: Biological: Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®

What is being measured

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

  1. Percentage of Participants With 4-fold Rises in Levels of Pentacel™ Vaccine Antibody Titers Post-dose 3 When Given at Different Times or Concurrently With a Pneumococcal Conjugate Vaccine (Prevnar®)

    Seroconversion was defined as the percentage of subjects with ≥ 4-fold post-dose 3 for anti-pertussis and ≥ 0.15 μg/mL or ≥ 1.0 μg/mL for anti-Polyribosylribitol Phosphate (PRP) responses.

    Measured: 28 to 48 days post-3rd vaccination

  2. Geometric Mean Titers of Antibodies to Pertussis, Diphtheria, Tetanus, Polyribosylribitol Phosphate and Poliovirus Elicited by an Infant Series of Pentacel™ When Given at Different Times or Concurrently With a Pneumococcal Conjugate Vaccine (Prevnar®)

    Anti-pertussis response include antibodies to Pertussis Toxoid (PT); Filamentous Haemagglutinin (FHA); Fimbriae Types 2 and 3 (FIM) and Pertactin (PRN) antigens.

    Measured: 60 Days Post-dose 3

Timeline

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

  1. First posted15 Oct 2008 (estimated)
  2. Study startOct 2003
  3. Primary completionMay 2006
  4. Study completionNov 2006

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
1,167 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00772928
Sponsor's protocol ID
M5A07
Status last verified
Jan 2012
First submitted
13 Oct 2008
Last updated
1 Feb 2012
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar® in people with Diphtheria and Tetanus, run by Sanofi at 23 sites in United States.

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 8 inclusion and 10 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 1 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States. 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 12 Feb 2010). 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?

Percentage of Participants With 4-fold Rises in Levels of Pentacel™ Vaccine Antibody Titers Post-dose 3 When Given at Different Times or Concurrently With a Pneumococcal Conjugate Vaccine (Prevnar®) (time frame: 28 to 48 days post-3rd vaccination). The study lists 2 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 1 Feb 2012.

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