regulation of mitotic spindle formation (spindle phase one)
Any process that modulates the frequency, rate or extent of the cell cycle process in which the distance is lengthened between poles of the mitotic spindle during mitotic prophase (spindle phase one).
GO:1901673
regulation of mitotic spindle assembly
is_a
GO:0032888
regulation of mitotic spindle elongation
part_of
GO:0061804
mitotic spindle formation (spindle phase one)
regulates
SPBC649.05