Bone Therapeutics announces expansion of its pipeline supported by funding from the Walloon Region


Expansion of the pipeline from orthopedics into inflammatory conditions, including COVID-19, leveraging Bone Therapeutics platform of differentiated MSCs


Gosselies, Belgium, 20 August 2020, 7am CEST – BONE THERAPEUTICS SA (Euronext Brussels and Paris: BOTHE), the cell therapy company established in addressing high unmet medical needs in orthopedics and bone diseases, today announces it has received EUR 0.6 million in grants from the Walloon Region (Belgium) for research and initial preparatory steps towards clinical development of BT-20, its new allogeneic and off-the-shelf cell therapy product. Bone Therapeutics is now leveraging its expertise in Mesenchymal Stromal Cell (MSC) biology to expand its portfolio from orthopedics and bone diseases to inflammatory conditions.

MSCs and MSC derived cells have documented immunomodulatory and anti-inflammatory properties and several cell therapy approaches with MSC derived products are currently in development, or recently approved, for the treatment of multiple inflammatory conditions. Acute Respiratory Distress Syndrome (ARDS), an acute inflammatory lung condition with a high mortality rate or prolonged hospitalization, is frequent in severe cases of COVID-19. Despite several approaches in development, there are currently limited treatments for ARDS and current medical interventions are mostly limited to general care. Bone Therapeutics, in recognizing this high unmet medical need, initiated the development of BT-20 as the Bone Therapeutics’ new allogeneic anti-inflammatory cell therapy product. BT-20 is produced using an adaptation of Bone Therapeutics’ validated bone marrow derived MSC manufacturing platform and showed immunomodulating effects in in-vitro non-clinical studies.

The funding now received will help to continue further the pre-clinical development and the preparation of the submission of the Clinical Trial Application (CTA) for a phase I clinical trial of BT-20, for which Bone Therapeutics had already received initial Scientific Advice from the Belgian Federal Agency for Medicines and Health Products (FAMHP) in April 2020. The intended phase I clinical study would evaluate the therapeutic potential of BT-20 to improve COVID-19 ARDS patients’ lung health and function and to reduce mortality. The study would be a controlled, randomized, double-blind of BT-20 versus placebo in addition to standard supportive treatments, in patients with moderate to severe COVID-19 related ARDS. Bone Therapeutics will consider the potential re-emergence of COVID-19 associated ARDS cases and the corresponding unmet medical need to decide the timing for the CTA submission for approval from the FAMHP, and subsequent conduct of the study, subject to securing the necessary financing.