View clinical trials related to Halitosis.
Filter by:The aim of this randomized, controlled clinical trial was to treat oral halitosis in healthy adults with photodynamic therapy associated with periodontal treatment and follow them up for 3 months. The participants with halitosis will be randomized into two groups: G1-treatment with photodynamic therapy or G2-cleaning of the tongue with a tongue scraper . Halitosis were evaluated measuring volatile sulfur compounds using gas chromatography After the treatments, a second evaluation will be performed, along with a microbiological analysis (qPCR) for the identification of the bacteria T. denticola
Introduction: Halitosis is a term that defines any foul odor emanating from the oral cavity. The origin may be local or systemic. The aim of the proposed project is to determine whether treatment with antimicrobial photodynamic therapy (aPDT) and treatment with probiotics are effective at eliminating halitosis. Methods and analysis: Fifty-two patients from 18 to 25 years old with a diagnosis of halitosis (H2S≥112 ppb determined by gas chromatography) will be randomly allocated to four groups (n=13) who will receive different treatments: Group 1 - treatment with teeth brushing, dental floss and tongue scraper; Group 2 - brushing, dental floss and aPDT; Group 3 - brushing, dental floss and probiotics; Group 4 - brushing, flossing, aPDT and probiotics. The results of the halimeter testing will be compared before, immediately after, seven days and thirty days after treatment. The microbiological analysis of the coated tongue will be performed at these same times. The quantitative analysis will be conducted using real-time PCRq. The normality of the data will be determined using the Shapiro-Wilk test. Data with normal distribution will be analyzed using analysis of variance (ANOVA). Non-parametric data will be analyzed using the Kruskal-Wallis test. The Wilcoxon test will be used to analyze the results of each treatment at the different evaluation periods. Ethics and dissemination: This study has been approved by the Ethics Committee of UNINOVE under process number 3.669.442. Results will be published in peer-reviewed journals and will be presented at national and international conferences.
Halitosis is the term used to define an unpleasant odor emanating from the mouth. Some lung diseases, such as bronchiectasis, are among the extra-oral causes of this condition. However, no studies have evaluated the reasons and treatment of halitosis in the population of adults with bronchiectasis. Methods and analysis: A randomized, controlled trial is proposed. Halitosis will be evaluated based on the measurement of volatile sulfur compounds (VSC) using gas chromatography. The participants (n=40) with halitosis and bronchiectasis will be randomized into two groups: G1-treatment with photodynamic therapy (n = 20) or G2-cleaning of the tongue with a tongue scraper (n = 20). After the treatments, a second evaluation will be performed, along with a microbiological analysis (qPCR) for the identification of the bacteria P. gingivalis and T. denticola. If the halitosis persists, the participants will receive periodontal treatment. The evaluation of halitosis and the microbiological analysis will be repeated. If the halitosis is solved, the participants will return after three months for an additional evaluation. This protocol will determine the effectiveness of phototherapy regarding the reduction of halitosis in healthy older adults and those with bronchiectasis.
Halitosis is the term used to define an unpleasant odor emanating from the mouth. Some lung diseases and diabetes are among the extra-oral causes of this condition. However, no studies have evaluated the causes and treatment of halitosis in the population of older adults with denture. A randomized, controlled trial is proposed. The patients will be divided into 2 groups: G1: older adults who wear complete dentures and will be treater with tongue scraper (n = 20); G2 older adults who wear complete dentures and will be treater with PDT (n = 20). If the halitosis persists, the participants will be submitted to hygiene procedures for the mucosa and dentures. The evaluation of halitosis will be repeated. If the halitosis is resolved, the participants will return after one week for an additional evaluation. This protocol will determine the effectiveness of photodynamic therapy regarding the reduction of halitosis in older adults with complete denture.
To determine the effect of different cleaning methods and devices in reducing halitosis during active orthodontic treatment.
Halitosis is the term used to describe any unpleasant odor relative to expired air regardless of its source. The prevalence of halitosis in the population is approximately 30%, of which 80-90% of the cases originate in the oral cavity resulting from proteolytic degradation by gram negative anaerobic bacteria. Antimicrobial photodynamic therapy (aPDT) has been widely used and with very satisfactory results in the health sciences, it involves the use of a non-toxic dye, called photosensitizer (FS), and a light source of a specific wavelength in the presence of the oxygen in the medium. This interaction, is capable of creating toxic species that generate cell death. The advantages of this approach are to avoid resistance to target bacteria and damage to adjacent tissues as the antimicrobial effect is confined only to areas covered by the dye and irradiated by light acting on the target organism rapidly, depending on the dose of light energy and power output. The objective of this controlled clinical study is to verify the effect of aPDT in the treatment of halitosis by evaluating the formation of volatile sulfur compounds with gas chromatography and microbiological analysis before and after treatment. Will be included in this research young adults in the age group between 18 to 25 years with diagnosis of halitosis. The selected subjects will be divided into 3 groups, G1 aPDT, G2 Scraper and G3 aPDT and scraper. All subjects will be submitted to microbiological analysis and evaluation with Oral ChromaTM before, after treatment and followed up of 7, 14 and 30 days For the evaluation of the association of the categorical variables will be used Chi-square test and Fisher's Exact Test, to compare the means will be used tStudent test and Analysis of variance (ANOVA) and to analyze the correlation between the continuous variables will be applied the correlation test by Pearson. In the analyzes of the experimental differences in each group the Wilcoxon test will be used. For all analyzes a level of significance of 95% (p <0.05) will be considered.
Halitosis is the term used to define an unpleasant odor emanating from the mouth. Some lung diseases, such as bronchiectasis, are among the extra-oral causes of this condition. However, no studies have evaluated the causes and treatment of halitosis in the population of older adults with bronchiectasis. Methods and analysis: A randomized, controlled trial is proposed. The patients will be divided into four groups: G1- healthy older adults with 10 teeth or more (n = 40); G2- healthy older adults who wear complete dentures (n = 40); G3- older adults with bronchiectasis and 10 teeth or more (n = 40); and G4- older adults with bronchiectasis who wear complete dentures (n = 40). Halitosis will be evaluated based on the measurement of volatile sulfur compounds using gas chromatography. The participants with halitosis will be randomized into two subgroups: treatment with photodynamic therapy (n = 20) or cleaning of the tongue with a tongue scraper (n = 20). After the treatments, a second evaluation will be performed, along with a microbiological analysis (qPCR) for the identification of the bacteria P. gingivalis and T. denticola. If the halitosis persists, the dentate participants will received periodontal treatment and the edentulous participants will be submitted to hygiene procedures for the mucosa and dentures. The evaluation of halitosis and the microbiological analysis will be repeated. If the halitosis is resolved, the participants will return after three months for an additional evaluation. This protocol will determine the effectiveness of phototherapy regarding the reduction of halitosis in healthy older adults and those with bronchiectasis.
The aim of this trial was to establish the clinical efficacy of Listerine and chlorhexidine (CHX) when used as a cooling agent with ultrasonic instrumentation, on periodontal parameters and halitosis. Ninety patients with periodontal disease participated for the study. Individuals were randomly selected to a control and test groups. At baseline, all subjects completed a questionnaire and carried out an examination. Standard periodontal outcome variables were assessed. For both groups, the plaque index (PI), gingival index (GI), pocket depth (PD), bleeding on probing (BOP) and clinical attachment level (CAL) scores were enrolled at baseline and after 30 days. Volatile sulphur compound (VSC) levels were evaluated by a Halimeter (Interscan Corp., Chatsworth, CA, USA) at baseline (T0), immediately after treatment (T1), and at 7 (T2), 14 (T3) and 30 days (T4).
Halitosis, also known as bad breath, is a term used to define an unpleasant and foul odor that emanates from the mouth and may have local or systemic origin. This project aims to observe the presence of halitosis and to verify if the treatment with antimicrobial photodynamic therapy (aPDT) is effective against it. The investigators will select 45 students or UNINOVE employees, from 18 to 25 years old, with a diagnosis of halitosis, presenting sulfite (SH2) ≥ 112 ppb on gas chromatography. Patients will be randomly divided into 3 groups of 15, which will receive different treatments: Group 1: treatment with tongue scraper; Group 2: aPDT applied in the back region and middle third of the tongue; Group 3: combined treatment of tongue scraper and aPDT. For the aPDT we will use urucum manipulated in the concentration of 20% (Fórmula e Ação®) in spray, to be applied in sufficient quantity to cover the middle third and back of the tongue (5 sprinkles) for 5 minutes for incubation, associated with a LED (Valo Cordless Ultradent®). 6 points will be irradiated on the back of the tongue with a distance of 1 cm between the points, considering the halo of light scattering and effectiveness of aPDT. The apparatus shall be precalibrated at wavelength 440-480nm for 60 seconds per point, irradiance of 450mW/cm and the light shall be irradiated so that a halo of 2cm diameter is formed per point. The results of the halimetry will be compared before and immediately after the treatment, besides the microbiological analysis of the tongue coating, before and after the treatment. The normality of the data will be measured using the Shapiro-Wilk test, and in the case of normality the Variance Analysis (ANOVA) test will be applied, and in the case of non-parametric data, the Kruskal-Wallis test will be used. To analyze the results of each treatment in both periods of the study, the Wilcoxon test will be used.
The purpose of this study is to evaluate the safety and efficacy of a newly formulated foaming gel product on gingivitis and/or moderate periodontitis when used with or without the GLO Science accelerating device (GLO Device), compared to standard tooth brushing with antioxidant whitening toothpaste with or without flossing (split mouth design for control group). This is a 60-day randomized single blinded parallel group study. After 42 days, all use of interventional products were discontinued, and the participants returned to the clinical center at day 60 for final measurements. The primary outcomes assessed in this study were the differences in gingival index (GI) and bleeding on probing (BOP) from baseline to 42 & 60 days. The secondary outcomes are tooth whitening, oral malodor, pocket depth and plaque amount. It is hypothesized that participants using the gingival health product with the GLO Device will experience greater reductions in GI & BOP measurements than the control group, as well as participants using the gingival health product on a toothbrush alone.