Segment Information - Additional Information (Details) - Segment |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Number of operating segment | 1 | 1 |
| Number of reporting segment | 1 | 1 |
| CODM description | The CODM assesses operating performance as compared to planned activities for the operating segment and decides how to allocate resources based on net loss that also is reported on the consolidated statement of operations and comprehensive loss | The CODM assesses operating performance as compared to planned activities for the operating segment and decides how to allocate resources based on net loss that also is reported on the consolidated statement of operations and comprehensive loss. |
| Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] | Chief Executive Officer [Member] | Chief Executive Officer [Member] |
| IKENA ONCOLOGY INC | ||
| Number of operating segment | 1 | 1 |
| Number of reporting segment | 1 | 1 |
| CODM description | The CODM assesses performance and allocates resources based on the Company’s consolidated statements of operations and comprehensive loss and the Company’s operations are managed on a consolidated basis to decide where to allocate and invest additional resources within the business. | The CODM assesses performance and allocates resources based on the Company’s consolidated statements of operations and comprehensive loss and the Company’s operations are managed on a consolidated basis to decide where to allocate and invest additional resources within the business. |
| Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] | Chief Executive Officer [Member] | Chief Executive Officer [Member] |