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Definium Therapeutics Announces Positive Topline Results from Phase 3 Voyage Study of DT120 ODT in Generalized Anxiety Disorder

$DFTXPress releaseAug 12, 2026, 7:00 AM ETRead the release

Definium Therapeutics reported positive topline results from the Phase 3 Voyage study of DT120 ODT in generalized anxiety disorder, meeting the primary endpoint of change in HAM-A score at Week 12. Participants receiving DT120 ODT achieved a placebo-adjusted reduction of 5.4 points compared to placebo (p<0.0001), with a Cohen's d effect size of 0.81, and the drug was generally well tolerated with no new safety signals.

Key figures

Drug Name
DT120 (lysergide)
Phase Of Trial
Phase 3
P value
<0.0001
Cohens d
0.81
Ham a change dt120
-11.6
Response rate dt120
43%
Ham a change placebo
-6.2
Remission rate dt120
14%
Response rate placebo
16%
Remission rate placebo
4%
Ham a placebo adjusted difference
-5.4

AI analysis

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    DFTX: Definium Therapeutics Announces Positive Topline Results from Phase 3 Voyage Study of DT120 ODT in Generalized Anxiety Disorder — AI Analysis | Signal8