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Employee Benefits | 9 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Employee Benefits | 9. Employee Benefits In January 2007, Private CalciMedica adopted a defined contribution 401(k) plan for substantially all employees. There were no contributions made by the Company to the 401(k) plan for the three and nine months ended September 30, 2025 and 2024, respectively.

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