| Status | Study |
| Completed |
Study Name: Comparison or Rose Bengal and Toluidine Blue Staining for Lesion Detection Efficacy Condition: Oral Leukoplakia Oral Lichen Planus Date: 2016-12-14 Interventions: Procedure: Biopsy rose bengal |
| Recruiting |
Study Name: Tobacco Cessation Intervention Study for Oral Diseases Condition: Smoking Cessation Mouth Diseases Periodontal Diseases Date: 2016-03-31 Interventions: Other: Tobacco cessation intervention The nicotine depende |
| Recruiting |
Study Name: Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion Condition: Erythroplakia Hyperplasia Mild Dysplasia Date: 2015-10-19 Interventions: Other: Laboratory Biomarker Analysis |
| Completed |
Study Name: Infectious Aetiology of Potentially Malignant Disorders and Squamous Cell Carcinomas of the Oral Cavity Condition: Squamous Cell Carcinoma of the Oral Cavity Leukoplakia Oral Date: 2012-07-06 Interventions: Procedure: contralateral healthy tissue biopsy At the time of surgery, a part of the specimen, plus a bi |
| Completed |
Study Name: Photodynamic Therapy for Oral Precursor Lesions Condition: Leukoplakia Lichen Date: 2011-12-09 Interventions: Other: Aminolaevulinic acid Ph |
| Completed |
Study Name: Aspirin Mouthwash in Treating Patients With Oral Leukoplakia Condition: Precancerous Condition Date: 2010-11-09 Interventions: Drug: acetylsalicylic acid Genetic: gene e |
| Terminated |
Study Name: Pioglitazone for Oral Premalignant Lesions Condition: Oral Leukoplakia Date: 2009-07-31 Interventions: Drug: Pioglitazone hydrochloride |
| Completed |
Study Name: Least Invasive Nonlinear Light Microscopy Condition: Oral Leukoplakia Oral Cancer Date: 2008-10-06 |
| Terminated |
Study Name: Photodynamic Therapy Using Aminolevulinic Acid in Treating Patients With Oral Leukoplakia Condition: Oral Leukoplakia Date: 2007-12-11 Interventions: Drug: aminolevulinic acid hydrochloride |
| Completed |
Study Name: Treatment of Oral Premalignant Lesions With 5-ALA PDT Condition: Leukoplakia Erythroplakia Date: 2007-12-05 Interventions: Device: PDL-585, ScleroPLUS laser |