| Line Item | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 |
|---|---|---|---|
| Consolidated statement of profit or loss | |||
| Research and development expenses | |||
| General and administrative expenses | |||
| Total operating expenses | |||
| Other operating income | |||
| Operating loss | |||
| Changes in fair value of financial liabilities | |||
| Financial expenses | |||
| Financial income | |||
| Loss before taxes | |||
| Income tax (expense)/income | — | ||
| Loss for the year | |||
| Basic loss per share (in €) | |||
| Diluted loss per share (in €) |