Dr. Swinehart, together with the Colorado Medical Research Center, is starting to enroll patients in a clinical research study with an investigational topical medication for treatment of onychomycosis (toenail fungus). To qualify, you must have the fungus on 20-60% of at least one of your big toes. For further information concerning the study, or to see if you might qualify, call Colorado Medical Research Center at (303) 744-7000.