BioWorld tracked 152 clinical trial readouts across phases I through III in February 2026, up from 144 in January but down from 215 in December. Of those, 20 phase III trials reported positive results, while one failed to meet key endpoints. By phase, February’s updates consisted of 50 from phase I, 46 from phase II and 57 from phase III.
Positive results from the second of two phase III trials set Compass Pathways plc’s synthetic psilocybin treatment, COMP-360, on track for a potential U.S. FDA approval within a year as the first classic psychedelic cleared for treatment-resistant depression.
The steadily percolating psychedelic drug space stands poised to generate a near-term stream of potentially encouraging developments in a range of mental health disorders, including depression, anxiety, post-traumatic stress disorder and more.
Compass Pathways plc is poised to start the first ever phase III trial of the psychedelic drug psilocybin, after getting U.S. FDA backing for a study in treatment-resistant depression.
There is little doubt that progress in many brain diseases is being hampered because many, maybe most, diagnostic categories do not reflect underlying brain processes. In other disease areas, modern genetic and genomic methods have arrived in the form of approved drugs, from KRAS inhibitors in cancer to PCSK9 inhibitors to lower cholesterol. But brain diseases are different. Psychiatry is simultaneously the most personal area of medicine, and the least precise.
In the steadily heating-up psychedelics space, Wall Street is closely watching a number of players, among them Compass Pathways plc, which has slated an R&D update for Oct. 12. The check-in could provide guidance for investors on how the FDA regards COMP-360, the firm’s oral psilocybin for treatment-resistant depression (TRD). It could also help observers guess about the fate of pipeline prospects in the hands of others, including GH Research plc, advancing a would-be TRD fix derived from dried venom secreted by the Bufo alvarius toad.
Not long ago, people who touted the prospects of psychedelic drugs might have been accused of hallucinating, but in the U.S. and elsewhere the space has expanded in recent years, as mental health treatments remain “stuck where cancer was 50 years ago,” said Roth analyst Elemer Piros.
Compass Pathways plc rolled out favorable top-line findings from the largest randomized, controlled, double-blind psilocybin therapy study ever completed, showing that COMP-360 at 25 mg yielded a highly statistically significant and clinically relevant reduction in symptom severity after three weeks in patients with treatment-resistant depression (TRD)
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Compass Pathways Ltd. has joined with a U.K. hospital and an academic establishment to research the role of psychedelic medicine in new models of mental health care. The London-based company signed a memorandum of understanding with South London and Maudsley NHS Foundation Trust and the Institute of Psychiatry, Psychology and Neuroscience at King’s College London to launch the project.
Upsized IPOs for high-profile psychedelics venture Compass Pathways plc and the neurodegenerative specialist Athira Pharma Inc. debuted on Nasdaq on Sept. 18, climbing fast alongside a forward-looking follow-on offering from cytokine storm fighter Humanigen Inc. Compass (NASDAQ:CMPS) raised $127.5 million, while Athira (NASDAQ:ATHA) brought in $204 million. Humanigen (NASDAQ:HGEN) raised $68 million.
