With plans in place to launch global pivotal testing of GH-001, its inhaled version of psychedelic mebufotenin (5-MeO-DMT), in treatment-resistant depression in 2026, GH Research plc reported the lifting of a U.S. FDA clinical hold, enabling U.S. subject enrollment. The firm now will seek a meeting with the agency to discuss trial design.

Over the last year, diabetes technology saw significant changes, including the acceleration of patch pumps, ever-smaller continuous glucose monitors (CGM), implanted CGMs and increased interest in devices that measure additional chemicals in blood without needles.

Sustaining healthy weight loss is about much more than cutting calories or injecting drugs, as many glucagon-like peptide-1 (GLP-1) receptor agonist users are discovering. Widely seen as miracle drugs, semaglutide, tirzepatide and related medications have transformed the treatment of obesity and diabetes and apparently lessened the need for medical device intervention in many instances. However, many patients will still need surgical intervention to achieve their weight loss goals.

Nia Therapeutics Inc. reported data from an in vivo study of its Smart Neurostimulation System, an AI-based brain-computer interface (BCI), which demonstrated its ability to perform chronic sensing, neural-state decoding and programmable stimulation.

December 2025 was a big month for announcements from Psithera Inc. The Watertown, Mass.-based newco announced its name change from Psivant Therapeutics, having come out from under the Roivant Sciences Ltd. umbrella – thus the dropping of the “-vant” name. The company also announced a $47.5 million series A financing and disclosed that Eric Shaff had started as the company’s new president and CEO.

Abbvie Inc. signed a $1.1 billion New Year’s Eve deal with China’s Zelgen Biopharmaceuticals Co. Ltd., gaining ex-China rights to Zelgen’s lead oncology asset, alveltamig (ZG-006), a trispecific T-cell engager targeting delta-like ligand 3. Under terms of the deal, Abbvie will pay Zelgen an up-front fee of $100 million, and Zelgen is eligible to receive $60 million in near-term milestones and could receive up to $1.075 billion in additional development, regulatory and commercial milestones, alongside tiered royalties on net sales outside China. Zelgen retains full rights in China.

December 2025 was a big month for announcements from Psithera Inc. The Watertown, Mass.-based newco announced its name change from Psivant Therapeutics, having come out from under the Roivant Sciences Ltd. umbrella – thus the dropping of the “-vant” name. The company also announced a $47.5 million series A financing and disclosed that Eric Shaff had started as the company’s new president and CEO.

Receiving a third complete response letter (CRL) from the U.S. FDA for its bevacizumab formulation, ONS-5010, to treat wet age-related macular degeneration, Outlook Therapeutics Inc. watched its stock (NASDAQ:OTLK) plummet nearly 62% to a 52-week low of 60 cents on Jan. 2.

In 2025, the momentum behind robotic-assisted surgical systems continued to accelerate on the back of increasing demand for minimally invasive procedures. In many parts of the world, these technologies are reshaping surgical procedures by improving precision and efficiency through high resolution imaging, AI and refined instrument control. This is resulting in fewer complications, faster recovery and improved patient outcomes.