Provided are a cell culture process search method by which optimum culture conditions can be searched, a cell culture process search program, and a cell culture process search device. This cell culture process search method comprises a process condition generation step for generating a plurality of process conditions for culturing cells, a culture result prediction step for acquiring predicted culture results of the cells respectively for the plurality of process conditions generated in the process condition generation step, and an optimized process condition acquisition step for finding the optimum process conditions on the basis of the predicted culture results acquired in the culture result prediction step. The cell culture process search program and the cell culture process search device are for executing the method. The process conditions include a plurality of medium compositions and/or a plurality of culture conditions.
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