NCT02382913

Brief Summary

The purpose of this study is to evaluate the persistence of immune response against the three pertussis antigens (anti- pertussis toxoid (PT), anti-filamentous hemagglutinin (FHA) and anti-pertactin (PRN)) in subjects who received a booster dose of either aP or Tdap study vaccines or Boostrix® during V113\_01 study. There was only one Clinic Visit at day 1. Eligible subjects went undergo a single blood draw after which they were observed for approximately 15 minutes. Approximately 10.0 mL of blood was withdrawn. No vaccine was administered and no safety data was collected in this study.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
315

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Apr 2015

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 27, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 9, 2015

Completed
23 days until next milestone

Study Start

First participant enrolled

April 1, 2015

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
9 months until next milestone

Results Posted

Study results publicly available

February 12, 2016

Completed
Last Updated

March 24, 2016

Status Verified

February 1, 2016

Enrollment Period

2 months

First QC Date

February 27, 2015

Results QC Date

January 14, 2016

Last Update Submit

February 24, 2016

Conditions

Outcome Measures

Primary Outcomes (6)

  • Geometric Mean Concentrations (GMCs) of Antibodies in aP1, aP2, aP4 Groups Against Pertussis Antigens at Day 1.

    The antibody response against the pertussis antigen components (PT, FHA and PRN) at day 1 as measured by Multiplex ELISA and reported as Geometric Mean Concentrations (GMCs) in aP1, aP2, aP4 Groups versus the response to the commercially available Tdap comparator. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1

  • Geometric Mean Concentrations (GMCs) of Antibodies in T5D2aP1, T5D2aP2 and T5D2aP4 Groups Against Pertussis Antigens at Day 1.

    The antibody response against the pertussis antigen components (PT, FHA and PRN) in serum at day 1 as measured by Multiplex ELISA and reported as Geometric Mean Concentrations (GMCs) in T5D2aP1, T5D2aP2 and T5D2aP4 Groups versus the response to the commercially available Tdap comparator. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1

  • Geometric Mean Concentrations (GMCs) of Antibodies in T5D4aP1, T5D4aP2 and T5D4aP4 Groups Against Pertussis Antigens at Day 1.

    The antibody response against the pertussis antigen components (PT, FHA and PRN) in serum at day 1 as measured by Multiplex ELISA and reported as Geometric Mean Concentrations (GMCs) in T5D4aP1, T5D4aP2 and T5D4aP4 Groups versus the response to the commercially available Tdap comparator. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1

  • Geometric Mean Ratios Antibodies Concentrations in aP1, aP2, aP4 Groups as Measured at V113_01E1 Day 1 vs. All V113_01 Time Points.

    Geometric Mean Ratios of anti-PT, anti-FHA and anti-PRN antibody were calculated to measure the changes in immunogenicity concentrations within subjects from all V113\_01 time points to V113\_01E1 day 1. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1, Day 8, Day 30, Day 180, Day 365 of V113_01 and Day 1 of V113_01E1

  • Geometric Mean Ratios Antibodies Concentrations in T5D2aP1, T5D2aP2 and T5D2aP4 Groups as Measured at V113_01E1 Day 1 vs. All V113_01 Time Points.

    Geometric Mean Ratios of anti-PT, anti-FHA and anti-PRN antibody were calculated to measure the changes in immunogenicity concentrations within subjects from all V113\_01 time points to V113\_01E1 day 1. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1, Day 8, Day 30, Day 180, Day 365 of V113_01 and Day 1 of V113_01E1

  • Geometric Mean Ratios Antibodies Concentrations in T5D4aP1, T5D4aP2 and T5D4aP4 Groups as Measured at V113_01E1 Day 1 vs. All V113_01 Time Points.

    Geometric Mean Ratios of anti-PT, anti-FHA and anti-PRN antibody were calculated to measure the changes in immunogenicity concentrations within subjects from all V113\_01 time points to V113\_01E1 day 1. Note: The mean and confidence intervals of Licensed Tdap for the same antigen can be different (from aP to Tdap table) since two different statistical model were fitted within each antigen: one with aP and Licensed Tdap groups and one with Tdap and Licensed Tdap groups.

    Day 1, Day 8, Day 30, Day 180, Day 365 of V113_01 and Day 1 of V113_01E1

Study Arms (10)

Group 1

EXPERIMENTAL

Subjects received acellular pertussis (aP) vaccine with different antigen dose formulations: low dose of PT, FHA, PRN, followed by one fixed dose of diphtheria and tetanus vaccine (adsorbed, reduced antigen content, Germany) administered one month apart.

Biological: aP booster

Group 2

EXPERIMENTAL

Subjects received acellular pertussis (aP) vaccine with different antigen dose formulations: medium dose of PT, FHA, PRN, followed by one fixed dose of diphtheria and tetanus vaccine (adsorbed, reduced antigen content, Germany) administered one month apart.

Biological: aP booster

Group 3

EXPERIMENTAL

Subjects received acellular pertussis (aP) vaccine with different antigen dose formulations: high dose of PT, FHA, PRN, followed by one fixed dose of diphtheria and tetanus vaccine (adsorbed, reduced antigen content, Germany) administered one month apart

Biological: aP booster

Group 4

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: low dose of PT, FHA, PRN, low dose of D (diphteria) toxoid, fixed dose of T (tetanus) toxoid, followed by one administration of saline solution one month apart.

Biological: TdaP booster

Group 5

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: medium dose of PT, FHA, PRN, low dose of D toxoid, fixed dose of T toxoid, followed by one administration of saline solution one month apart.

Biological: TdaP booster

Group 6

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: high dose of PT, FHA, PRN, low dose of D toxoid, fixed dose of T toxoid, followed by one administration of saline solution one month apart.

Biological: TdaP booster

Group 7

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: low dose of PT, FHA, PRN, double dose of D toxoid, fixed dose of T toxoid, followed by one administration of saline solution one month apart.

Biological: TdaP booster

Group 8

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: medium dose of PT, FHA, PRN, double dose of D toxoid, fixed dose of T toxoid, followed by one administration of saline solution one month apart

Biological: TdaP booster

Group 9

EXPERIMENTAL

Subjects received tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) with different antigen dose formulations: high dose of PT, FHA, PRN, double dose of D toxoid, fixed dose of T toxoid, followed by one administration of saline solution one month apart.

Biological: TdaP booster

Group 10

ACTIVE COMPARATOR

Subject received one dose of a licensed TdaP booster vaccine (containing 8 μg each of PT, FHA and 2.5 μg of PRN antigens and 2.5 Lf of diphtheria toxoid and 5 Lf of tetanus toxoid) followed by one administration of saline solution one month apart

Biological: Licensed TdaP booster (Boostrix®)

Interventions

aP boosterBIOLOGICAL

Acellular pertussis vaccine: Acellular pertussis (aP) vaccine was administered with different antigen doses intramuscularly in the upper deltoid region of the subject's non-dominant arm. Biological: Diphtheria and tetanus vaccine (adsorbed, reduced antigen content, Germany) To ensure all subjects receive a tetanus and diphtheria booster vaccination, an injection was administered on Study Day 30, one month after the administration of the investigational vaccine.

Group 1Group 2Group 3
TdaP boosterBIOLOGICAL

Tetanus, reduced diphtheria, and acellular pertussis vaccine (adsorbed) Tetanus, reduced diphtheria, and acellular pertussis (TdaP) vaccine was administered with different antigen doses intramuscularly in the upper deltoid region of the subject's non-dominant arm. Other: Saline solution Subjects received one injection of saline solution at one month after vaccination.

Group 4Group 5Group 6Group 7Group 8Group 9

Licensed TdaP booster vaccine Licenced TdaP booster vaccine was administered intramuscularly in the upper deltoid region of the subject's non-dominant arm. Other: Saline solution Subjects received one injection of saline solution at one month after vaccination.

Group 10

Eligibility Criteria

Age18 Years - 43 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy individuals previously enrolled in V113\_01 trial, who completed the study following study protocol and who received the appropriate booster vaccine per group assignment
  • Individuals who voluntarily gave written informed consent after the nature of the study was explained according to local regulatory requirements, prior to study entry
  • Individuals who could comply with study procedures including follow-up

You may not qualify if:

  • Clinical conditions representing a contraindication to blood draw.
  • Abnormal function of the immune system resulting from:
  • Clinical conditions
  • Systemic administration of corticosteroids per oral (PO)/ intravenous (IV)/ intramuscular (IM) for more than 14 consecutive days within 90 days prior to informed consent.
  • Administration of antineoplastic and immunomodulating agents or radiotherapy within 90 days prior to informed consent.
  • Received immunoglobulins or any blood products within 180 days prior to informed consent.
  • Received an investigational or non-registered medicinal product within 30 days prior to informed consent
  • Study personnel as an immediate family or household member
  • Any other clinical condition that, in the opinion of the investigator, could interfere with the results of the study or pose additional risk to the subject due to participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Site 02, Center for Vaccinology (CEVAC), Ghent University Hospital

Ghent, Belgium

Location

Related Publications (1)

  • Leroux-Roels G, Lattanzi M, Solis CD, Contorni M, Costantini M, Moraschini L, Bardelli M, Bertholet S, Borgogni E, Buricchi F, Cantisani R, Faenzi E, Finco O, Leuzzi R, Pizza M, Rosa D, Schiavetti F, Seubert A, Spensieri F, Volpini G, Zedda L, Giudice GD, Galgani I. A phase I, randomized, controlled, dose-ranging study of investigational acellular pertussis (aP) and reduced tetanus-diphtheria-acellular pertussis (TdaP) booster vaccines in adults. Hum Vaccin Immunother. 2018 Jan 2;14(1):45-58. doi: 10.1080/21645515.2017.1385686. Epub 2017 Nov 27.

MeSH Terms

Conditions

Whooping Cough

Interventions

Boostrix

Condition Hierarchy (Ancestors)

Bordetella InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsRespiratory Tract Diseases

Results Point of Contact

Title
Posting Director
Organization
Novartis Vaccines and Diagnostics

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 27, 2015

First Posted

March 9, 2015

Study Start

April 1, 2015

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

March 24, 2016

Results First Posted

February 12, 2016

Record last verified: 2016-02

Locations