At the 2025 European College of Neuropsychopharmacology (ECNP) Congress in Amsterdam this week, researchers presented new findings on the role of endocannabinoids in stress, addiction … and the integrity of the blood-brain-barrier.

Orexo AB’s subsidiary Orexo US Inc. has been awarded $8 million in funding by the U.S. Biomedical Advanced Research and Development Authority (BARDA) to support the development of OX-390, an intranasal rescue medication for adulterated opioid overdoses.

Atai Life Sciences NV has been awarded a multiyear, milestone-driven grant worth up to $11.4 million by the National Institute on Drug Abuse (NIDA) to support development of Atai’s novel 5-HT2A/2C receptor agonists with nonhallucinogenic potential for opioid use disorder.

Mira Pharmaceuticals Inc. has announced new animal study results with SKNY-1, highlighting its potential as an oral therapeutic to address both obesity and nicotine addiction. This follows the recent report of in vitro data on SKNY-1.

Mira Pharmaceuticals Inc. has reported new in vitro preclinical data supporting the therapeutic potential of SKNY-1, a next-generation oral drug candidate being developed by Skny Pharmaceuticals Inc.

Indivior plc has successfully advanced its GABA-B positive allosteric modulator (PAM) program for substance use disorders through IND-enabling studies with the completion of the last preclinical safety and toxicity studies.

Research of the neuroimmune mechanisms involved in stress-related fear revealed how astrocytes interact with neurons in the amygdala. The study, led by Harvard scientists, also unveiled that this interaction recruited monocytes to the meninges during chronic stress and showed how psychedelic compounds reversed monocyte accumulation in the meninges and reduced fear behavior.