Teva Pharmaceutical Industries will advance its anti-IL-15 antibody, TEV-408, into a Phase 2b vitiligo study.

The company expects to begin the trial in the fourth quarter of 2026.

The decision follows positive results from an ongoing Phase 1b open-label trial in adults with active or stable non-segmental vitiligo.

Nearly 75% of Phase 1b participants reported improvements in facial vitiligo.

The trial also demonstrated enhanced skin pigmentation and a favorable safety profile with no observed safety signals.

Teva scheduled an investor call and webcast to discuss the asset's role in its immunology pipeline.