There are 2 studies that match your criteria.
Criteria: Freq Range=300 kHz - 300 GHz (RF/mmW/THz),Study Type=Epidemiology,Study Subtype=Subjective Symptoms (e.g., Headaches, Hypersensitivity, Fatigue),Status=Ongoing

Details - Project ID 1225
Lab	National Inst. Environ Health Safety, China
Study Design	Epidemiologic study subjective disorders and RF exposure
Summary	[Epidemiologic study of vigor, memory, irritation, and spirit with exposure to RF from mobile phones and/or occupational sources]
Citation
Details - Project ID 1879
Lab	Stichting EHS foundation, Netherlands
Study Design	Self reported hypersensitive individuals responding to a questionnaire on EHS
Summary
Citation