Researchers are seeking people with symptomatic dermographism, COLD urticaria, or cholinergic urticaria

Individuals 18 years or older with symptomatic dermographism, COLD urticaria or cholinergic urticaria are needed for a research study at the Johns Hopkins Department of Allergy and Immunology. All study visits will take place at the Bayview campus. Eligible participants will be compensated for their time and effort.

For more information, email/call: or 410-550-2200. Include protocol #: NA_00412843 in email subject line.

Principal Investigator: Sarbjit S. Saini, MD, Protocol #: NA_00412843