There are 6 studies that match your criteria.
Criteria: Freq Range=300 kHz - 300 GHz (RF/mmW/THz),Study Type=Human / Provocation,Study Subtype=EEG, Event Related Potentials, Sleep Disturbances,Status=Ongoing

Details - Project ID 356
Lab
Study Design	900,1800 MHz (GSM) exposure to epileptic patients and analysis of seizure and general health
Summary	(ongoing)
Citation
Details - Project ID 1105
Lab	Keele University, Stoke-on-Trent, UK
Study Design	900, 1800 MHz (GSM) exposure to humans and analysis of ELF (2, 8 Hz) modulation components on EEG
Summary	(ongoing)
Citation
Details - Project ID 1199
Lab	Microwave Safety Military Inst Hygiene, Poland
Study Design	RF exposure to humans and anaysis of auditory evolked potentials
Summary	Assessment of Changes in Otoacoustic Emission (SOAE, TOAE, DPOAE) in Volunteers Exposed to Low-Level Pulse-Modulated Microwave Fields
Citation
Details - Project ID 1200
Lab	UK
Study Design	400 MHz (Tetra) exposure to humans and analysis of EEG
Summary	Detection of Effects of Microwave Radiation on The Electrical Activity of The Brain
Citation
Details - Project ID 1352
Lab	College of Medicine, Korea University
Study Design	849 and 1763 MHz mobile phone use EEG in volunteers
Summary	[849 and 1763 MHz mobile phone use EEG in volunteers]
Citation
Details - Project ID 1995
Lab	University of Liege, Belgium
Study Design	900 MHz (GSM) exposure due to mobile phone use in hypersensitive individuals and correlation with event related potential EEG responses and subjective symptoms
Summary	No effect on event related potentials or cognitive ability, although hypersensitive individuals did show a general decrease in overall health
Citation