Rare diseases: giving a voice to many of the few
Awareness and information to support research
22.09.2025
Working in the world of rare diseases, we realize how crucial awareness and accurate information are in addressing conditions that affect millions of lives, even though they are rare individually. HCC's experience has led to the creation of campaigns, such as "Life in a Breath" on pulmonary arterial hypertension, in collaboration with dedicated partners and compelling testimonials. We have also developed initiatives, such as "Women in Rare," to raise awareness of the impact these diseases have on women, both as patients and caregivers. By collaborating with organizations involved in hemophilia and growth disorders and by supporting the communication of innovative treatments for diseases such as Gaucher disease, we have learned a great deal.
It is estimated that there are between 6,000 and 8,000 known rare diseases. This number is constantly growing as research identifies new diseases and improves our understanding of existing ones. Despite the rarity of each disease, collectively, rare diseases affect a significant percentage of the population. In Europe, for example, it is estimated that around 30 million people are affected. Unfortunately, however, despite the large number of known rare diseases, there is no specific cure for most of them. Therefore, research, awareness, and information play a key role in developing new therapies and improving the quality of life of affected patients.
It is estimated that there are between 6,000 and 8,000 known rare diseases. This number is constantly growing as research identifies new diseases and improves our understanding of existing ones. Despite the rarity of each disease, collectively, rare diseases affect a significant percentage of the population. In Europe, for example, it is estimated that around 30 million people are affected. Unfortunately, however, despite the large number of known rare diseases, there is no specific cure for most of them. Therefore, research, awareness, and information play a key role in developing new therapies and improving the quality of life of affected patients.