How did CALC's operating expenses trend in Q4 2024 compared to previous quarters?

CalciMedica Inc.'s operating expenses for Q4 2024 are not currently available. However, based on the available data, it is evident that the company has not reported any revenue for this quarter. Additionally, there are no records of operating expenses for Q4 2024, Q3 2024, Q2 2024, or Q1 2024.

Given the absence of data on operating expenses for Q4 2024 and the fact that the company reported zero revenue for this quarter, it is not possible to analyze or comment on the trend of operating expenses for this period compared to previous quarters.