Erythroplakia - 4 Studies Found
| Completed | 
                                    : Treatment of Oral Premalignant Lesions With 5-ALA PDT : 
 : 2007-12-05 : 
  | 
                                
| Completed | 
                                    : Natural History of Oro-pharyngeal Cancer Precursors : 
  | 
                                
| Recruiting | 
                                    : Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion : 
  | 
                                
| Recruiting | 
                                    : Fluorescence & Reflectance Imaging to Detect Oral Neoplasia : Oral Cancer : 2007-10-10 : 
  |