NCT00756288 2021-12-06
Photo-therapy With a Topical Retinoid Versus Photo-therapy Alone for Actinic Keratoses
Northwestern University
Phase NA Withdrawn
Northwestern University
Ohio State University Comprehensive Cancer Center
University College, London
University of California, Irvine
Roswell Park Cancer Institute
Roswell Park Cancer Institute
National Cancer Institute (NCI)
Technical University of Munich