Stress Urinary Incontinence (SUI), which is defined as the unintentional loss of urine, affects over 200 million people worldwide. This condition has a prevalence of 20-50% in women, thereby creating an immense socio-economic burden. The currently available treatment strategies entail various complications and offer only short-term relief to the patients. Regenerative medicine (RM) and tissue engineering (TE) using the patient’s own cells for transplantation (autologous transplantation) offers a feasible alternative for functional restoration of a damaged urinary sphincter muscle and represents an ideal treatment option, that could reverse the underlying pathological conditions. To this aim, we initiated the international project entitled “Multisystem cell therapy for improvement of urinary continence” – MU.S.I.C.
The main aim of the MUSIC consortium is to translate basic knowledge on cellular therapies and RM into the clinic by undertaking a "first-in-women" multisystem study using autologous muscle precursor cells (MPCs) in a combination with neuromuscular electromagnetic stimulation (NMES) in 10 female patients. Throughout the project’s lifetime, we specifically addressed safety, feasibility and efficacy of the proposed novel treatment, as well as reproducibility of the therapeutic effect. Further objectives were the optimization of the advanced-therapy medicinal product (ATMP) towards a cell expansion procedure that is free of animal-derived components (xeno-free) and that is facilitated by using process automation. Furthermore, the introduction of a novel cell-delivery techniques allowed for a more efficient and precise implantation of the final product.
The MUSIC consortium features a unique infrastructure, combining expertise in the fields of RM, urology, cellular biology and biomaterials throughout Europe (CH, NL, UK, A, D). We have an exclusive opportunity to determine the validity of this MPC cellular treatment in combination with NMES and to further develop its practicability and clinical efficacy. Our ultimate goal is to significantly improve the patients’ quality of life and to exploit future commercial opportunities by spreading the know-how to various smaller RM centers and companies within Europe and beyond, thus, making personalized medicine using autologous cells a realistic SUI treatment option.