Evaluation of Halitosis After Treatment With Photodynamic Therapy

A single‐center, randomized, controlled, single‐blind clinical trial was designed in accordance with the criteria recommended for interventional trials in the SPIRIT Statement. The project for the proposed study received approval from the Human Research Ethics Committee ofNove de Julho University(certificate number: 1057901). Selection of individuals ‐ characterization of sample ‐ Two groups will be composed of adults in treatment at the dental clinic of Nove de Julho University. After verbal and written explanations of the study, those who agree to participate will sign a statement of informed consent approved by the Human Research Ethics Committee of Nove de Julho University. The study will be conducted in compliance with the precepts stipulated in the Declaration of Helsinki (revised in Fortaleza, Brazil, 2013).