Objective. Was to determine the factors associated with the lack of adherence to ophthalmological treatment in patients with glaucoma, at a private clinic. Methods. Observational, analytical and crosssectional design. The sample consisted of 106 patients with a previous diagnosis of glaucoma. The statistical analysis was carried out with STATAv.16., the Student’s t test, the Chi square test and the logistic regression analysis were performed with a level of significance of 5%. Results. The average age of the patients was 66,6 ± 13,8 years, the majority were women (59,43%), from the coast (62,26%), with a high school degree education (38,68). The frequency of poor adherence to ophthalmological treatment was 69,81% (n = 74). The multivariate logistic regression analysis revealed that accessibility to medications (OR = 0,10; 95% CI = 0,03-0,32) and...