1 day ago
Definium Therapeutics, Inc. (NASDAQ:DFTX) has now delivered a third consecutive positive Phase 3 readout for its LSD-based medication, the second in generalized anxiety disorder. The result puts the company on a viable route toward a potential FDA approval of an LSD-based treatment for generalized anxiety disorder, and considering how closely psychedelic stocks have historically traded on each other's data, the reading carries far more weight than Definium's own ticker.
On September 14, Definium Therapeutics, Inc. (NASDAQ:DFTX) announced that its drug DT120, an orally disintegrating tablet formulation of LSD, was successful in Panorama, the company's second late-stage anxiety trial. Over 12 weeks, patients who received a 100-microgram dose experienced a 9.8-point decline on the Hamilton Anxiety Rating Scale, a typical clinical measure, compared to a 4.7-point drop with placebo.
The resulting 5.1-point placebo-adjusted improvement is similar to what the company's first pivotal anxiety trial, Voyage, showed back in August: an 11.6-point improvement versus 6.2 for placebo, a 5.4-point separation that Jefferies called one of the strongest placebo-adjusted efficacy results ever seen in generalized anxiety disorder, and that Stifel simply described as "a clean win."
Psychedelic equities have a history of trading as a group rather than as individual names, and this tendency applies both ways. In February 2026, when Compass Pathways, the sector's other clinical leader developing a psilocybin-based drug for treatment-resistant depression, reported positive late-stage data, shares of Definium Therapeutics, Inc. (NASDAQ:DFTX), Atai Beckley, GH Research, and Helus Pharma all rose, some by double digits.
That correlation is significant here because Definium's win is an independent validation of the broader therapeutic argument on which Compass and others are betting: a single dose of a classic psychedelic, administered in a controlled clinical setting, can produce lasting improvements in serious mental health conditions via pathways different from existing SSRIs and other standard-of-care drugs.
#definium #placebo
On September 14, Definium Therapeutics, Inc. (NASDAQ:DFTX) announced that its drug DT120, an orally disintegrating tablet formulation of LSD, was successful in Panorama, the company's second late-stage anxiety trial. Over 12 weeks, patients who received a 100-microgram dose experienced a 9.8-point decline on the Hamilton Anxiety Rating Scale, a typical clinical measure, compared to a 4.7-point drop with placebo.
The resulting 5.1-point placebo-adjusted improvement is similar to what the company's first pivotal anxiety trial, Voyage, showed back in August: an 11.6-point improvement versus 6.2 for placebo, a 5.4-point separation that Jefferies called one of the strongest placebo-adjusted efficacy results ever seen in generalized anxiety disorder, and that Stifel simply described as "a clean win."
Psychedelic equities have a history of trading as a group rather than as individual names, and this tendency applies both ways. In February 2026, when Compass Pathways, the sector's other clinical leader developing a psilocybin-based drug for treatment-resistant depression, reported positive late-stage data, shares of Definium Therapeutics, Inc. (NASDAQ:DFTX), Atai Beckley, GH Research, and Helus Pharma all rose, some by double digits.
That correlation is significant here because Definium's win is an independent validation of the broader therapeutic argument on which Compass and others are betting: a single dose of a classic psychedelic, administered in a controlled clinical setting, can produce lasting improvements in serious mental health conditions via pathways different from existing SSRIs and other standard-of-care drugs.
#definium #placebo
