Epidarex Capital secured more than $145 million in commitments in the first close of its fourth fund to invest in early-stage therapeutics and medical device companies. The new capital will support up to 15 companies, across the U.K. and U.S., which are focused on oncology, cardiovascular, autoimmune and neurological conditions.

Rakuten Medical Inc. raised $100 million in a series F round to support late-stage clinical development of ASP-1929, its Alluminox-derived photoimmunotherapy being tested with Keytruda (pembrolizumab) as a first-line treatment for recurrent head and neck cancer.

As the momentum and interest in brain-computer interface (BCI) technologies continue to accelerate, Merge Labs has emerged with an investment from OpenAI in its seed round. Merge Labs says it plans to develop next-generation BCIs capable of interacting with the brain at high bandwidth, integrating with advanced AI, and doing so in ways that are safe and accessible to everyone.

Distalmotion SA recently secured a strategic investment from Johnson & Johnson for its robotic-assisted surgical system Dexter, amid an increase in demand from ambulatory surgery centers for such platforms. The deal follows Distalmotion’s $150 million in a series G financing, and coincides with J&J’s recent submission of its own robotic surgical system, Ottava, to the U.S. FDA., for clearance.