These trials completed more than 12 months ago and should have reported results. Some have, some have not.

These trials are not yet due to report results: some are ongoing, some completed within the past 12 months.

These trials have problematic data on the registry. Details why »

Status Trial ID Title Completion date Category
Ongoing, reported early 2006-002358-31 Specific B-cell Memory After a Single Dose or Booster MenC Conjugate Vaccination: a Pilot Study in Adults not-yet-due
Not reported 2008-002378-37 The longitudinal kinetics of long term cellular memory immunity against Bordetella pertussis in Dutch 8-9 years old children after ACV booster vaccination. 2014-11-11 due-trials
Completed, but no date, and reported results 2009-014315-12 Immunogenicity of alternate and reduced immunization schedules using the regular thirteen-valent polysaccharide conjugate vaccine against infection with Streptococcus pneumoniae bad-data
Ongoing 2011-000375-13 Study to determine the appropriate age for a second immunization with the Meningococcal C conjugated vaccine. not-yet-due
Ongoing 2011-000923-33 Effects of paracetamol use on the immune response after hepatitis B vaccination not-yet-due
Completed, but no date, and reported results 2011-002103-15 Development of humoral and cellular immune response in infants after pneumococcal conjugate vaccinations with bad-data
Completed, but no date, and reported results 2012-001458-24 Cross-sectional surveillance study on pneumococcal serotypes and other pathogens in nasopharyngeal samples from infants and parents performed 6.5 years after introduction of pneumococcal vaccination i... bad-data
Ongoing 2012-005101-51 Tick Test & Prophylaxis Proof not-yet-due
Ongoing 2013-001823-38 Second meningococcal vaccination in Dutch children: Study to compare the tetravalent MenACWY-TT conjugate vaccine with the monovalent MenC-TT conjugate vaccine. not-yet-due
Ongoing 2013-001864-50 Long-term memory immunity against Bordetella pertussis in children 9 years of age who have been vaccinated with acellular pertussis vaccines: effect of an extra preadolescent acellular booster vaccina... not-yet-due
Ongoing 2013-003078-28 Immunological effect of early extra MMR immunization in infants between 6 and 12 months of age in an outbreak setting not-yet-due
Ongoing 2013-003090-98 Maternal pertussis (Tdap) vaccination and its effects on the immune response of the newborn up to 12 months of age. not-yet-due
Ongoing 2013-005355-32 Memory response against Bordetella pertussis in adults: immunological effects of an acellular pertussis booster vaccination not-yet-due
Ongoing 2014-000967-42 Strengthening memory immunity in the aged population by vaccinating re-elderly not-yet-due
Ongoing 2016-001104-36 Immunogenicity and safety study of a third measles mumps rubella (MMR-3) vaccine dose in healthy young adults in The Netherlands not-yet-due
Ongoing 2016-003678-42 Immunological effects of an acellular pertussis booster vaccination in children, young adults and elderly with different immunisation background. An international study in Finland, the Netherlands and... not-yet-due
Ongoing 2018-002976-41 ‘Premature infants and maternal pertussis immunization. Is second trimester vaccination beneficial?’ not-yet-due
Ongoing 2019-000836-24 Immune responses to influenza and pneumococcal conjugate vaccines in older adults compared to middle-aged adults and adults. not-yet-due
Ongoing 2019-001301-24 ‘Primary and booster meningococcal vaccination in Dutch elderly: study to investigate the immune response and determine functional antibodies after the tetravalent MenACWY-TT conjugate vaccine in the ... not-yet-due