ASIT Biotech S.A., a biopharmaceutical company, focuses on the research, development, and commercialization of immunotherapy products for the treatment of allergies in Belgium and internationally. Its lead product is gp-ASIT+, which is in the Phase III trial for the treatment of grass pollen rhinitis. The company is also developing hdm-ASIT+ for the treatment of house dust mite asthma; and pnt-ASIT+ for the treatment of peanut allergy. The company was formerly known as BioTech Tools SA and changed its name to ASIT Biotech S.A. in August 2015. ASIT Biotech S.A. was founded in 1997 and is based in Liège, Belgium.