Clinical Trial: Evaluation of the Unstimulated Whole Saliva Flow During and After Radiotherapy, With the Use HcT20

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional




Official Title: Evaluation of the Unstimulated Whole Saliva Flow During and After Radiotherapy, With the Use of Lauryl-Diethylene-Glycol-Ether Sodium Sulfate Associated With Calcium Hydroxide (hCt20).

Brief Summary: The aim of this report was to evaluate the unstimulated whole saliva flow in patients with head and neck cancers during and after the exclusive radiotherapy with an association of lauryl-diethylene-glycol-ether sodium sulfate and calcium hydroxide (Hct20). This study was held at the buccal cancer center of UNESP and involved thirty one patients (n = 31) divided into two groups: Group 1 had seventeen patients (n = 17) submitted to fractioned radiation treatment in the head and neck region at the total dose of 7.000 cGy and had Hct20 during the treatment. Group 2 with fourteen patients (n = 14) started with the use of Hct20 after the end of radiotherapy. A weekly and measured collection of the index of the total non stimulated saliva flow was done on the patients of both groups. The values that were obtained were analyzed statistically through the Bartlett test, the Friedman test and the Wilcox test, to seek an evaluation of effectiveness of the medication on the prevention of the intense drop of the salivary flow during the radiotherapy and do avoid the xerostomia during the post-radiotherapeutic period. The patients from group 1 at the end of the radiotherapy kept the base index of the total non stimulated salivary flow, the ones from group 2 that used the medication association after the radiotherapy had a great improvement of total non stimulated salivary flow and the usage of the Hct20 had a better result on the index of salivary flow during the radiotherapy.