1,132
Participants
Start Date
August 1, 2017
Primary Completion Date
August 15, 2024
Study Completion Date
August 15, 2024
CO2 standard therapy
Standard therapy using carbon dioxide for freezing of tissue
CryoPen
Provides a means of freezing tissue without the use of gases or liquids
Thermocoagulator
Thermoablation
Shanxi Academy of Medical Sciences Shanxi Bethune Hospital, Taiyuan
Hospital Universitario San Ignacio, Bogotá
Instituto Salvadoreno del Seguro Social (ISSS), San Salvador
Collaborators (1)
National Cancer Institute (NCI)
NIH
Basic Health International
OTHER
University of Southern California
OTHER
Instituto Salvadoreno del Seguro Social
UNKNOWN
Hospital Universitario San Ignacio
OTHER
Medical College of Wisconsin
OTHER
Shanxi Bethune Hospital
OTHER
The Cleveland Clinic
OTHER