{Reference Type}: Comparative Study {Title}: Randomized clinical trial of the effectiveness of complementary therapies for recurrent aphthous stomatitis. {Author}: Rodríguez-Archilla A;Raissouni T; {Journal}: Med Clin (Barc) {Volume}: 149 {Issue}: 2 {Year}: Jul 2017 21 {Factor}: 3.2 {DOI}: 10.1016/j.medcli.2016.12.031 {Abstract}: OBJECTIVE: Despite the high prevalence of recurrent aphthous stomatitis (RAS), its etiology is not yet completely clear and there is no completely remedial treatment available at present. The objective of this study was to evaluate the clinical efficacy and safety of 4 treatments (silver nitrate, propolis, rhubarb and walnut) for RAS.
METHODS: A randomized clinical trial was conducted with 125 patients with minor aphthae, including 25 patients per group: cauterization with silver nitrate, propolis, rhubarb extract, walnut extract and placebo.
CONCLUSIONS: No patient reported adverse effects related to the treatment received. There were significant (P<.001) differences in the time elapsed until symptom resolution. The fastest treatment was silver nitrate (1.16 days), followed by the 3 alternative treatments (1.60 days with propolis, 1.84 with rhubarb and 2.00 with walnut; with no differences between them), and finally the placebo (4.64 days). The mean healing time of the lesions was statistically higher (8.96 days) for the placebo than for the 4 treatments: silver nitrate (7.32 days), propolis (6.80), rhubarb (7.72) and walnut (8.00).