clinical study of sanjin tablets for the treatment of acute simple lower urinary tract infection

Conditions: Urinary Tract Infection Lower Acute

Summary: the purpose of this study is to evaluate the efficacy, safety and immune mechanism of sanjin tablets for the treatment of acute simple lower urinary tract infection and its influence on recurrence rate.

in order to evaluating the efficacy, safety and immune mechanism of sanjin tablets for the treatment of acute simple lower urinary tract infection and its influence on recurrence rate and through research data to guide clinical, improving the rational use of drugs, especially the rational application of antibiotics. in this study, a randomized, double blind, parallel control of positive drugs, multi-center clinical study will be established. according to the relevant regulations of the cfda, 252 cases need to be registered at least. these cases will be divided into treatment group（sanjin tablets+ levofloxacin simulants），control group 1（sanjin tablets simulants +levofloxacin）and control group 2（sanjin tablets+ levofloxacin）. each group will be treated for 7 days and followed up for 2 times. the efficacy indicators of this study were mainly from three dimensions: syndrome, laboratory routine examination and bacteriology examination. the symptom scores and cytokine changes of each group before and after treatment were observed.

Eligibility criteria:
inclusion criteria: 1. subjects aged 18 to 50 years of age. 2. meets the western diagnostic criteria of acute simple lower urinary tract infection, the disease duration does not exceed 72 hours. 3. urine retention in the screening period -1-0 days, bacterial culture results were sensitive to levofloxacin.(urine retention for bacterial culture and clinical treatment at the same time) 4. the syndrome differentiation of tcm is syndrome of dampness-heat in lower jiao. 5. did not receive antibiotic treatment within 48 hours before being selected. 6. the inclusion of those who confirmed not pregnant 7. those who agree to participate in this clinical trial and sign the informed consent, the process of informed consent meet the relevant provisions of the gcp. exclusion criteria: 1. those who are allergic to the test drug ingredients or quinolones. 2. in the past, there was a history of bacterial culture that was not sensitive to levofloxacin. 3. diagnosed as complicated urinary tract infection. 4. patients with urinary calculi or obstruction, urinary tuberculosis, renal papillary necrosis, perinephric abscess or neurogenic bladder. 5. combined with vaginitis symptoms, genital ulcers or gonorrhea. 6. combined with severe cardiopulmonary disease, liver and kidney disease, advanced tumor, blood, central nervous system (such as the history of epilepsy) or other serious or progressive disease. 7. a patient who has a neurological or mental illness and cannot cooperate. 8. infected persons who must use other antibacterial drugs in combination. 9. pregnancy, lactating women or recent birth planners. 10. those who have participated in other clinical trials within 3 months before being selected.

Keywords: sanjin tablets efficacy and safety recurrence rate randomized double blind parallel control multi-center clinical study