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Commitments (Details) - EUR (€) € in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Disclosure of contingent liabilities |  |
Trade receivables | € 1,837 | € 2,977
Janssen Pharmaceutica NV | NBTXR3 |  |
Disclosure of contingent liabilities |  |
Trade receivables | 6,100 |
Janssen Pharmaceutica NV | Technology Transfer and Technical Assistance |  |
Disclosure of contingent liabilities |  |
Trade receivables | € 200 |

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