Immunogenicity of alternative and reduced immunization schedules using the thirteen-valent polysaccharide conjugate vaccine against infection with Streptococcus pneumoniae - Pneumococcal vaccination: reduced and different schedule

RIVM0 个研究点目标入组 400 人开始时间: 待定最近更新: 2024年5月6日

适应症

试验速览

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•Infants in good general health, eligible to be vaccinated according to the Dutch national vaccination program. The same health criteria apply as used in well-baby clinics when a child receives a vaccination, e.g. also children with small increases in temperature or cold are seen as children with normal health.
•The parents have to be willing and able to allow their child to participate in the trial according to the described procedures
•Presence of a signed informed consent in which the parent(s)/legally representative(s) have given written informed consent after receiving oral and written information (signature from one parent in case of an orphan, or single-parent family).

•Any of the following criteria will exclude a volunteer from participation, at start of the study:
•Children elegible for the Hepatitis B vaccination
•Previous Prevenar and DTaP-IPV-Hib vaccination
•Present evidence of serious disease(s) demanding immunosuppressive medical treatment, like cytostatics and prednisolons, that might interfere with the results of the study within 3 months
•Any known primary or secondary immunodeficiency
•Vaccination with any vaccine other than those used in the RVP within a month before the blood sampling
•Bleeding disorders
•Premature birth (<37 weeks);Delay criteria
•In case of fever (>38.5 oC) the vaccination will be postponed
•In case a child is having fever (>38 oC) within 2 days before blood sampling which can interfere with the cellular immune responses at that time, another appointment for blood sampling will be made

发起方

RIVM