Immunic reports new vidofludimus calcium data at MSToronto2026

Immunic presented four posters on vidofludimus calcium at MSToronto2026 on October 21, 2026. In the Phase 2 CALLIPER extension, 6.5% of patients had stopped treatment through January 27, 2026, while safety remained consistent with the blinded period. Exploratory analyses linked a 0.65-match reduction in EBV-specific T-cell signatures with cognitive improvement, and the company plans a Phase 3 progressive-MS program later this year.

The findings add clinical, biomarker and preclinical support for Immunic's development program, although several results are exploratory or preclinical. The company expects to begin a Phase 3 progressive-MS program later this year and receive top-line ENSURE results by year-end 2026.

  • 1The Phase 2 CALLIPER open-label extension recorded a 6.5% treatment discontinuation rate through January 27, 2026.
  • 2The extension's safety and tolerability findings appeared consistent with those from the double-blind period.
  • 3An exploratory analysis found a reduction of -0.65 EBV-specific T-cell receptor beta-chain matches versus placebo, with p=0.0004.
  • 4Immunic presented the data in four posters at the MSToronto2026 meeting, held October 21-23, 2026, in Toronto.
  • 5The company expects to start a Phase 3 program in progressive multiple sclerosis later this year.
  • Material 2 additionally reports that the CALLIPER trial randomized 467 patients, that its primary endpoint was not met, and that 44.4% of open-label-extension participants experienced at least one treatment-emergent adverse event; these details are not included in the primary release.
  • Material 2 reports additional post-hoc effect estimates of 2.47 times and 1.5 times, but those estimates are not reported in the other materials.

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