Neuropsychiatry specialist, Exciva GmbH raised €51 million (US$59.9 million) in a series B round to fund a phase II/III trial of Deraphan, a combination therapy for treating agitation in patients with Alzheimer’s disease.

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.

Biopharma financing values have shown quarterly volatility over the past decade, with surges often concentrated in specific quarters rather than evenly distributed throughout the year. The pandemic era marked a clear inflection point, and more recently, financing patterns have normalized with outsized quarters driving annual totals. In 2025, total financings accelerated as the year progressed, rising from $13.12 billion in the first quarter (Q1) to $18.92 billion in Q3 to a peak of $33.16 billion in Q4, the strongest quarter since early 2024.