Study of BPZE1 Intranasal Pertussis Vaccine (Administered Via VaxINator(TM)), Prime + Boost, in Healthy Adults
Pertussis · Whooping Cough
Bottom Line
View on ClinicalTrials.gov: NCT03942406 ↗Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device (Combination_product)
- Age
- Adult · 18+ yrs
- Sex
- All
- Sponsor
- ILiAD Biotechnologies
- Primary completion
- Feb 2020
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With Nasal Mucosal Seroconversion (Immunoglobulin A [IgA]) |
79; 89; 38; 42 | — |
| PRIMARY Safety - Number of Participants With Nasal/Respiratory Solicited Adverse Events (AEs) |
25; 41; 17; 16; 0; 0 | — |
| PRIMARY Safety - Number of Participants With Local Solicited AEs |
8; 7; 22; 27; 0; 0 | — |
| PRIMARY Safety - Number of Participants With Systemic Solicited AEs |
0; 1; 0; 0; 0; 1 | — |
| PRIMARY Safety Lead-in Participants With Abnormal Laboratory Parameters (BPZE1 10^7 Safety Lead-In) |
1; 0; 0; 0; 0; 0 | — |
| SECONDARY Systemic Immunogenicity - Summary of Systemic IgG Seroconversion Endpoints |
63; 71; 41; 45; 54; 59 | — |
| SECONDARY Systemic Immunogenicity - Summary of Systemic IgA Seroconversion Endpoints |
64; 71; 40; 41; 55; 58 | — |
| SECONDARY Systemic Immunogenicity - Summary of Geometric Mean Fold Rises (GMFRs) of Systemic IgG Against Whole Cell Extract by Vaccine Group and Time Point |
1.80; 3.06; 1.76; 2.30 | — |
| SECONDARY Systemic Immunogenicity - Summary of GMFRs of Systemic IgG Against Whole Cell Extract by Vaccine Group and Time Point |
2.10; 1.64; 2.73; 2.04; 1.85; 1.54 | — |
| SECONDARY Mucosal Immunogenicity - Summary of Mucosal Absolute S-IgA/Total S-IgA Seroconversion Endpoints |
75; 84; 33; 27; 66; 63 | — |
| SECONDARY Mucosal Immunogenicity - Summary of GMFRs of Mucosal Absolute S-IgA/Total S-IgA Against Whole Cell Extract by Vaccine Group and Time Point |
2.96; 2.04; 1.91; 1.15; 2.23; 1.57 | — |
| SECONDARY Mucosal Immunogenicity - Summary of GMFRs of Mucosal Absolute S-IgA/Total S-IgA Against Whole Cell Extract by Vaccine Group and Time Point |
2.96; 2.04; 1.91; 1.15; 2.23; 1.57 | — |
| SECONDARY Colonization - Summary of Colonization for B. Pertussis Bacterial Culture From Nasal Sample by Timepoint |
8; 0; 28; 0 | — |
| SECONDARY Safety - Number of Participants With Unsolicited AEs |
4; 5; 0; 4; 1; 6 | — |
| SECONDARY Safety - Number of Participants With Unsolicited AEs |
4; 5; 0; 4; 1; 6 | — |
| SECONDARY Safety - Number of Participants With Serious AEs |
0; 0; 1; 0; 0; 0 | — |
| SECONDARY Safety - Number of Participants With Serious AEs |
0; 0; 1; 0; 0; 0 | — |
| SECONDARY Safety - Number of Participants With Serious AEs |
0; 0; 1; 0; 0; 0 | — |
Summary
Eligibility Criteria
Inclusion Criteria
- 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.
Exclusion Criteria
- 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).
- Vital signs by FDA toxicity scoring >1 (may be repeated once during the screening period to allow for inclusion and the most recent measurement taken at baseline).
- 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 immunosuppr
Data sourced from ClinicalTrials.gov (NCT03942406). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.