The emergence of novel medical therapies has impacted considerably on
the treatment of a number of diseases. However, the application of the
se new modalities is often restricted by cost concerns. Haematopoietic
growth factors (HGFs) accelerate haematopoietic reconstitution and ma
y be used in conjunction with bone marrow transplantation (BMT) allowi
ng dose intensification. It is hoped that the use of HGFs to reduce mo
rbidity and supportive care requirements may lead to cost savings. Stu
dies to assess the cost-effectiveness of G-CSF and GM-CSF are currentl
y being conducted. In one analysis in the USA, the use of HGF alone fo
llowing BMT did not significantly reduce overall costs; however, when
HGF-primed progenitor cells were used in conjunction with BMT, a quick
er neutrophil recovery was noted, which translated into shorter hospit
alisation and, therefore, lower costs. These results indicate the impo
rtance of economic analyses, and in the future such cost-effectiveness
studies will become an integral component of research development.