NCT03942406

Brief Summary

This study evaluates the safety and immunogenicity of the BPZE1 live attenuated pertussis vaccine, intended to prevent nasopharyngeal colonization and pertussis disease, and compares a single (prime) BPZE1 dose or BPZE1 2-dose (prime + boost) to a single (prime) Boostrix or Boostrix prime + BPZE1 boost.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2019

Shorter than P25 for phase_2

Geographic Reach
1 country

3 active sites

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

May 2, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 8, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

June 15, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 24, 2020

Completed
3 years until next milestone

Results Posted

Study results publicly available

June 27, 2023

Completed
Last Updated

June 27, 2023

Status Verified

May 1, 2023

Enrollment Period

8 months

First QC Date

May 2, 2019

Results QC Date

March 13, 2023

Last Update Submit

June 25, 2023

Conditions

Keywords

pertussisBordetella infectionGram-negative bacterial infectionRespiratory tract infectionWhooping coughInfectionRespiratory tract diseaseVaccineImmunological factorsPhysiological effects of drugs

Outcome Measures

Primary Outcomes (5)

  • Number of Participants With Nasal Mucosal Seroconversion (Immunoglobulin A [IgA])

    Number of participants who achieve mucosal seroconversion (IgA) against at least 1 anti-pertussis antibody for whole cell extract (WCE), pertussis toxin (PT), filamentous hemagglutinin (FHA), or pertactin (PRN) on Day 29 or Day 113. Mucosal seroconversion was defined as a 2-fold increase over the baseline value or a 4-fold increase over the minimal detection limit of the assay (whenever the baseline value was below the detection limits of the assay).

    Days 29 and 113

  • Safety - Number of Participants With Nasal/Respiratory Solicited Adverse Events (AEs)

    Number of participants with Solicited AEs (nasal/respiratory reactogenicity events) by Grade - Any Day Grade 1 through 3 and Grade 3. Grading of reactogenicity is defined per protocol as Grade 1 (mild), Grade 2 (moderate), and Grade 3 (severe) AEs.

    Through 7 Days Following Day 1 Vaccination

  • Safety - Number of Participants With Local Solicited AEs

    Number of participants with Solicited AEs (local reactogenicity events) by Grade - Any Day Grade 1 through 4 and Grade 3 and 4. Grading of reactogenicity is defined per protocol as Grade 1 (mild), Grade 2 (moderate), Grade 3 (severe), and Grade 4 (potentially life-threatening) AEs.

    Through 7 Days Following Day 1 Vaccination

  • Safety - Number of Participants With Systemic Solicited AEs

    Number of participants with Solicited AEs (systemic reactogenicity events) by Grade - Any Day Grade 1 through 3 and Grade 3. Grading of reactogenicity is defined per protocol as Grade 1 (mild), Grade 2 (moderate), and Grade 3 (severe) AEs.

    Through 7 Days Following Day 1 Vaccination

  • Safety Lead-in Participants With Abnormal Laboratory Parameters (BPZE1 10^7 Safety Lead-In)

    Number of participants in the safety lead-in cohort with Grade 2 through 4 laboratory abnormalities: Serum Chemistry - Bilirubin, Creatinine, ALT, AST; WBC, Hemoglobin, Prothrombin time, Partial Thromboplastin Time. Grading of laboratory results is defined per protocol as Grade 1 (mild), Grade 2 (moderate), Grade 3 (severe) and Grade 4 (potentially life-threatening) laboratory abnormalities (DHHS 2007).

    Days 8 and 92

Secondary Outcomes (13)

  • Systemic Immunogenicity - Summary of Systemic IgG Seroconversion Endpoints

    9 months

  • Systemic Immunogenicity - Summary of Systemic IgA Seroconversion Endpoints

    9 Months

  • Systemic Immunogenicity - Summary of Geometric Mean Fold Rises (GMFRs) of Systemic IgG Against Whole Cell Extract by Vaccine Group and Time Point

    Days 29 and 85

  • Systemic Immunogenicity - Summary of GMFRs of Systemic IgG Against Whole Cell Extract by Vaccine Group and Time Point

    Days 113, 169 and 254

  • Mucosal Immunogenicity - Summary of Mucosal Absolute S-IgA/Total S-IgA Seroconversion Endpoints

    9 months

  • +8 more secondary outcomes

Study Arms (4)

BPZE1 Intranasal Prime, BPZE1 Boost

EXPERIMENTAL

Individual will receive an intranasal dose of BPZE1 via the VaxINator atomization device and a dose of intramuscular (I.M.) placebo. Individuals will receive a boost dose of intranasal BPZE1 via the VaxINator™ atomization device.

Combination Product: BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device

BPZE1 Intranasal Prime, Placebo Boost

EXPERIMENTAL

Individual will receive an intranasal dose of BPZE1 via the VaxINator atomization device and a dose of intramuscular (I.M.) placebo. Individuals will receive a boost dose of intranasal placebo via the VaxINator™ atomization device.

Combination Product: BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device

Boostrix IM Prime, BPZE1 Boost

EXPERIMENTAL

Individual will receive an intranasal dose of placebo via the VaxINator atomization device and a dose of intramuscular (I.M.) Boostrix (aP vaccine comparator). Individuals will receive a boost dose of intranasal BPZE1 via the VaxINator™ atomization device.

Combination Product: BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device

Boostrix IM Prime, Placebo Boost

ACTIVE COMPARATOR

Individual will receive an intranasal dose of placebo via the VaxINator atomization device and a dose of intramuscular (I.M.) Boostrix (aP vaccine comparator). Individuals will receive a boost dose of intranasal placebo via the VaxINator™ atomization device.

Combination Product: BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device

Interventions

Live attenuated pertussis vaccine administered via the VaxINator(TM) atomization device

BPZE1 Intranasal Prime, BPZE1 BoostBPZE1 Intranasal Prime, Placebo BoostBoostrix IM Prime, BPZE1 BoostBoostrix IM Prime, Placebo Boost

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Is a male or nonpregnant female 18 to 50 years of age, inclusive, on Day 1 (primary vaccination).
  • Is capable of understanding the written informed consent, provides signed and witnessed written informed consent, and agrees to comply with protocol requirements.
  • Female subjects must be nonpregnant and nonlactating and meet 1 of the following criteria:
  • Postmenopausal (defined as 12 consecutive months with no menses without an alternative medical cause or documented plasma follicle-stimulating hormone level in the postmenopausal range);
  • Surgically sterile (ie, hysterectomy, bilateral tubal ligation, or bilateral oophorectomy).
  • NOTE: These procedures and laboratory test results must be confirmed by physical examination, or by subject recall of specific date and hospital/facility of procedure, or by medical documentation of said procedure.
  • Is of childbearing potential (defined as any female who has experienced menarche and who is NOT permanently sterile or postmenopausal), agrees to be heterosexually inactive from at least 21 days prior to enrollment and through 3 months after the boosting vaccination or agrees to consistently use any of the following methods of contraception from at least 21 days prior to enrollment and through 3 months after the boosting vaccination:
  • i. Condoms (male or female) with spermicide ii. Diaphragm with spermicide iii. Cervical cap with spermicide iv. Intrauterine device v. Oral or patch contraceptives vi. Norplant®, Depo-Provera®, or other FDA approved contraceptive method that is designed to protect against pregnancy.
  • NOTE: Periodic abstinence (eg, calendar, ovulation, symptothermal, post ovulation methods) and withdrawal are not acceptable methods of contraception.
  • Has a stable health status as assessed by the investigator, as established by physical examination, vital sign measurements, and medical history.
  • Has access to a consistent and reliable means of telephone contact, which may be in the home, workplace, or by personal mobile electronic device.
  • Is able to understand and comply with planned study procedures.
  • Lives a reasonable distance from the clinical site to be able to travel to and from the clinical site for follow-up visits and agrees to go to the clinical site for evaluation (or provide medical record access if evaluated elsewhere) in the event of an AE.
  • Agrees to stay in contact with the clinical site for the duration of the study, has no current plans to move from the study area, and provides updated contact information as necessary.

You may not qualify if:

  • History of being vaccinated in the past 5 years against pertussis.
  • Any significant past reaction to any component of Boostrix (at the discretion of the investigator).
  • Subject reported diagnosis of pertussis in the past 10 years (must be laboratory confirmed or physician diagnosed from medical records).
  • Chronic illness being treated actively and with evidence of recent intervention for worsening or fluctuating symptoms (at the discretion of the investigator).
  • The subject has a history of active cancer (malignancy) in the last 10 years (exception is subjects with adequately treated non melanomatous skin carcinoma, who may participate in the study).
  • Current use of any smoking products and unwillingness to refrain from the use of any smoking products from screening through 28 days after the boosting vaccination.
  • Use of narcotic drugs, evidenced by urine toxicology screen or a history of drug/alcohol abuse within the past 2 years.
  • Has donated blood or suffered from blood loss of more than 450 mL (1 unit of blood) within 60 days prior to screening or donated plasma within 14 days prior to screening.
  • Receipt of immunoglobulin, blood-derived products, systemic corticosteroids, or other immunosuppressant drugs within 90 days prior to Day 1.
  • Asthma, obstructive nasal canal, recurrent or acute sinusitis or other chronic respiratory problems inclusive of the diagnosis of any significant pulmonary disease.
  • History of nasal surgery or Bell's palsy.
  • Use of repeated nasal sprays, Neti pot, routine nasal washing within the past 1 month (more than 2 times per week). Subjects must agree to refrain from use of any of these modalities through Day 113.
  • NOTE: If a subject exceeds the screening window, they must be reconsented and screening must be reinitiated.
  • Use of corticosteroids in the respiratory tract (eg, nasal steroids, inhaled steroids) within 30 days prior to Day 1.
  • Receipt of a licensed vaccine within the last 30 days prior to Day 1 or planned vaccination during the active study conduct through Day 113. In the case of seasonal influenza, vaccination should not be withheld and is not contraindicated for subject participation. However, vaccination should be planned outside of a 30 day pre- and 30 day post vaccination window whenever possible.
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Rapid medical Research Inc

Cleveland, Ohio, 44122, United States

Location

DM Clinical Research

Tomball, Texas, 77375, United States

Location

Advanced Clinical Research

West Jordan, Utah, 84088, United States

Location

Related Publications (9)

  • Althouse BM, Scarpino SV. Asymptomatic transmission and the resurgence of Bordetella pertussis. BMC Med. 2015 Jun 24;13:146. doi: 10.1186/s12916-015-0382-8.

    PMID: 26103968BACKGROUND
  • Feunou PF, Ismaili J, Debrie AS, Huot L, Hot D, Raze D, Lemoine Y, Locht C. Genetic stability of the live attenuated Bordetella pertussis vaccine candidate BPZE1. Vaccine. 2008 Oct 23;26(45):5722-7. doi: 10.1016/j.vaccine.2008.08.018. Epub 2008 Aug 30.

    PMID: 18762220BACKGROUND
  • Feunou PF, Mielcarek N, Locht C. Reciprocal interference of maternal and infant immunization in protection against pertussis. Vaccine. 2016 Feb 17;34(8):1062-9. doi: 10.1016/j.vaccine.2016.01.011. Epub 2016 Jan 15.

    PMID: 26776471BACKGROUND
  • Locht C, Papin JF, Lecher S, Debrie AS, Thalen M, Solovay K, Rubin K, Mielcarek N. Live Attenuated Pertussis Vaccine BPZE1 Protects Baboons Against Bordetella pertussis Disease and Infection. J Infect Dis. 2017 Jul 1;216(1):117-124. doi: 10.1093/infdis/jix254.

    PMID: 28535276BACKGROUND
  • Mielcarek N, Debrie AS, Raze D, Bertout J, Rouanet C, Younes AB, Creusy C, Engle J, Goldman WE, Locht C. Live attenuated B. pertussis as a single-dose nasal vaccine against whooping cough. PLoS Pathog. 2006 Jul;2(7):e65. doi: 10.1371/journal.ppat.0020065.

    PMID: 16839199BACKGROUND
  • Mielcarek N, Debrie AS, Mahieux S, Locht C. Dose response of attenuated Bordetella pertussis BPZE1-induced protection in mice. Clin Vaccine Immunol. 2010 Mar;17(3):317-24. doi: 10.1128/CVI.00322-09. Epub 2010 Jan 27.

    PMID: 20107007BACKGROUND
  • Skerry CM, Cassidy JP, English K, Feunou-Feunou P, Locht C, Mahon BP. A live attenuated Bordetella pertussis candidate vaccine does not cause disseminating infection in gamma interferon receptor knockout mice. Clin Vaccine Immunol. 2009 Sep;16(9):1344-51. doi: 10.1128/CVI.00082-09. Epub 2009 Jul 22.

    PMID: 19625486BACKGROUND
  • Warfel JM, Zimmerman LI, Merkel TJ. Acellular pertussis vaccines protect against disease but fail to prevent infection and transmission in a nonhuman primate model. Proc Natl Acad Sci U S A. 2014 Jan 14;111(2):787-92. doi: 10.1073/pnas.1314688110. Epub 2013 Nov 25.

    PMID: 24277828BACKGROUND
  • Keech C, Miller VE, Rizzardi B, Hoyle C, Pryor MJ, Ferrand J, Solovay K, Thalen M, Noviello S, Goldstein P, Gorringe A, Cavell B, He Q, Barkoff AM, Rubin K, Locht C. Immunogenicity and safety of BPZE1, an intranasal live attenuated pertussis vaccine, versus tetanus-diphtheria-acellular pertussis vaccine: a randomised, double-blind, phase 2b trial. Lancet. 2023 Mar 11;401(10379):843-855. doi: 10.1016/S0140-6736(22)02644-7.

Related Links

MeSH Terms

Conditions

Whooping CoughBordetella InfectionsGram-Negative Bacterial InfectionsRespiratory Tract InfectionsInfectionsRespiratory Tract Diseases

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and Mycoses

Results Point of Contact

Title
Chief Medical Officer
Organization
ILiAD Biotechnologies

Study Officials

  • Mary B Manning, MD

    Rapid Medical Research Inc

    PRINCIPAL INVESTIGATOR
  • Barbara Rizzardi, MD

    Advanced Clinical Research Services, LLC

    PRINCIPAL INVESTIGATOR
  • Vicki Miller, MD

    DM Clinical Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2019

First Posted

May 8, 2019

Study Start

June 15, 2019

Primary Completion

February 14, 2020

Study Completion

June 24, 2020

Last Updated

June 27, 2023

Results First Posted

June 27, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations