Dr. Sangeetha Chandrasekaran, a periodontics resident at the University of Illinois at Chicago College of Dentistry, has won the Volpe Prize. The $3,500 award is presented to the best clinical research in periodontology by students in dentistry. The competition, sponsored by The Ohio State University and Colgate-Palmolive Co., is named for Dr. Anthony Volpe, who is responsible for Colgate’s worldwide clinical research program.