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Kinetics of immune responses and characteristics of antigen-specific B cells after Bordetella pertussis vaccination

Kinetics of immune responses and characteristics of antigen-specific B cells after Bordetella pertussis vaccination - Immune responses to Bordetella pertussis vaccination

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON52999
Enrollment
25
Registered
2016-12-21
Start date
2017-06-16
Completion date
Unknown
Last updated
2024-04-23

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

Conditions

Pertussis Whooping cough

Interventions

Volunteers will receive booster vaccination with Boostrix (GSK) after which they will donate blood samples at various fixed time points.

Sponsors

Leids Universitair Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Healthy competent adults, who have received recommended vaccinations according to the vaccination policy in the Netherlands

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following criteria will be excluded from participation in this study: * has an auto-immune disease * has an immune deficiency * has a bleeding disorder * underwent splenectomy * receives immunosuppressive medication * receives medication which influences blood clotting * underwent active (clinically manifested) Bordetella pertussis infection at any time point in life or had contact with such a person * received Bp vaccination in the past 10 years * has Hb level below 8.5 mmol/L (male) or below 7.5 mmol/L (female) * is pregnant or breast feeding * had an allergic response to vaccination in the past * received any vaccination within the 14 days prior to the study * donated blood or plasma within the month prior to the study, or is planning to donate within the first month of the study

Design outcomes

Primary

MeasureTime frame
Detailed analysis of innate and adaptive immune cells and their kinetics in time will be performed by the means of flow cytometry. Flow cytometry-based approach will be developed to identify antigen specific memory B cells and plasma cells prior to analysis of their immunoglobulin receptors by the means of high throughput sequencing. Study will be finished while all donors are recruited.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)