Allogeneic Haematopoietic Stem Cell Transplantation
Conditions
Keywords
allogeneic haematopoietic stem cell transplantation, bone marrow transplantation, children, vaccination, invasive pneumococcal disease, tetanus, diphtheria, poliomyelitis, pertussis, Hepatitis B, Haemophilus influenzae type B infection
Brief summary
The purpose of this study is to determine the immunogenicity and tolerability of the DTaP-IPV-HBV/Hib combination vaccine Infanrix hexa and the heptavalent pneumococcal conjugate vaccine Prevenar in pediatric recipients of allogeneic haematopoietic stem cell transplantation.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* pediatric recipient of allogeneic haematopoietic stem cell transplantation * complete remission of underlying malignant disease (if applicable) * stable haematopoietic engraftment * Lansky-/Karnofsky-score \>= 60%
Exclusion criteria
* primary immunodeficiency * hepatitis B or C, HIV infection * application of radio-/ chemotherapy following stem cell transplantation * extended chronic graft-versus-host disease (Karnofsky-scale \< 60%) * coagulopathy * known allergy/hypersensitivity towards ingredients of study vaccines * seizure disorder, progressive neurologic disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| serologic response at 1 months following primary three dose vaccination series | first month |
Secondary
| Measure | Time frame |
|---|---|
| serologic response at 1 months following booster immunization | first month |
| tolerability of primary and booster vaccination | at least monthly |
| identification of factors influencing immunogenicity and tolerability of study vaccines | at least monthly |
Countries
Germany