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Memory response against Bordetella pertussis in adults: immunological effects of an acellular pertussis booster vaccination

Memory response against Bordetella pertussis in adults: immunological effects of an acellular pertussis booster vaccination - VIKING-study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON50704
Enrollment
100
Registered
2014-02-24
Start date
2014-04-22
Completion date
Unknown
Last updated
2024-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult vaccination against Bordetella pertussis

Interventions

Participants will receive one injection of Tdap (tetanus, reduced diphtheria and reduced acellular pertussis) (Boostrix® (GSK)) combination vaccine intramuscular in the upper arm. Blood and saliva s

Sponsors

RIVM
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: In order to be eligible to participate in this study, participants must meet all of the following criteria: • Good general health; • 25-29 years of age; • Vaccinated with DTwP-IPV (RIVM) at 3, 4, 5, and 11 months of age; • Received all other regular vaccines according to the Dutch NIP; • Provision of written informed consent; • Adherent to protocol and available during the study period.

Exclusion criteria

Exclusion criteria: Any of the following criteria will exclude a participant from this study: • Antibiotic use within 14 days of enrollment; • Present evidence of serious disease(s) demanding immunosuppressive medical treatment, like corticosteroids, that might interfere with the results of the study within the last 3 months; • Known or suspected allergy to any of the vaccine components (by medical history); • Occurrence of serious adverse event after primary DTwP-IPV vaccination or other vaccination (by medical history); • Known or suspected immune deficiency; • History of any neurologic disorder, including epilepsy; • Previous administration of serum products (including immunoglobulins) within 6 months before vaccination and blood/ saliva sampling; • Vaccination with any other pertussis vaccine than those described in the inclusion criteria; • No DT or DT-IPV vaccination at least 5 years before enrollment; • Vaccination within a month before enrollment; • Pregnant at start of study (when vaccination is administered);

Design outcomes

Primary

MeasureTime frame
• To assess pertussis specific IgG antibody levels in serum prior to vaccination (T0) and 14 days (T1), 28 days (T2), 1 year (T3), 2 years (T4) and 6 years (T5) after vaccination to determine the kinetics of pertussis specific antibody levels after an aP booster vaccination in adults 25-29 years of age; • To assess memory B- and T-cell responses against the various B. pertussis proteins at all time points to determine the effects of an aP booster vaccination in adults 25-29 years of age (prior to vaccination, 14 days, 28 days, 1 year and, 2 years after vaccination.

Secondary

MeasureTime frame
• To determine pertussis specific IgG-subclasses and -avidity in serum (T0-T4); • To determine pertussis specific IgG-antibodies in saliva (T0-T4); • To measure serum specific IgG-antibodies (T0-T5), and memory B- and T-cell responses (T0-T4) against the other components (Diphtheria and Tetanus) of the booster vaccine; • To measure pertussis specific IgA antibodies in serum and saliva (T0-T4).

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)