Skip to main content
Signal8

Full Access with Signal8 Pro, $49/mo billed annually.

Gain Therapeutics Presents Positive Phase 1b Open-Label Extension Data For Rexaceract Demonstrating Further Evidence of Disease-Modifying Activity Through 12 Months Administration

$GANXPress releaseOct 1, 2026, 9:28 AM ETRead the release

Gain Therapeutics presented Phase 1b open-label extension data showing MDS-UPDRS motor scores remained stable over 12 months of rexaceract dosing in all 12 evaluable participants, with no clinically meaningful disease progression in Parkinson's disease. No new safety signals were observed, and treatment-emergent adverse events declined in the 9-month extension versus the initial 3-month period; participants in both high and low CSF GluSph baseline groups showed stabilization.

Key figures

Drug Name
rexaceract (GT-02287)
Phase Of Trial
Phase 1b
Phase2 start
1Q27
Dosing duration months
12
Evaluable participants
12
Clinically meaningful progression threshold
approximately 6 points MDS-UPDRS Part II+III over a year

AI analysis

Red flags2 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.