There are 4 studies that match your criteria.
Criteria: Freq Range=300 kHz - 300 GHz (RF/mmW/THz),Study Type=In Vitro,Study Subtype=Growth Rate, Cell Cycle, Apoptosis,Status=Ongoing

Details - Project ID 215
Lab	Free University of Berlin, FRG
Study Design	900, 1800 MHz (GSM) exposure to cell lines and analysis of growth and cancer related endpoints
Summary	(ongoing)
Citation
Details - Project ID 379
Lab	ICEmB, University of Genoa
Study Design	900 MHz (CW, GSM) exposure to NIH 3T3 and L929 cells and analysis of growth and apoptosis
Summary	(ongoing)
Citation
Details - Project ID 986
Lab	DERA, UK
Study Design	UWB exposure to HL-60 cells and analysis of growth and stress response
Summary	No effect on viability, cell cycle progression, cAMP, or gene expression
Citation
Details - Project ID 1252
Lab	NRPB, UK
Study Design	900 MHz (GSM) exposure to cultured brain cells and analysis of apoptosis
Summary	Apoptosis in Cultured Brain Cells following Exposure to Radiofrequency Radiation,
Citation