Pazufloxacin Mesilate Ear Drops Clinical Trial Protocol

This is an interventional treatment trial for Otitis Media focused on measuring safety and bioavailability Read More

Inclusion Criteria:

1. Aged 18-65 years old, both gender;
2. Patients with acute or chronic suppurative otitis media, need to be treated partially by antimicrobial agents;
3. Written informed consent form.

Exclusion Criteria:

1. Allergic to quinolones antibiotics or severe allergic constitution;
2. Not able to collect otorrhea during the trial;
3. High severity with the need of combined antibiotics treatment;
4. Induced by pathogens, e.g.: fungus, virus (myringitis bullosa);
5. Combined otitis externa (e.g.: ear cellulitis, mumps), intracranial or extracranial complication (meningitis, cerebral abscess, thrombophlebitis of sigmoid sinus, Bezold's abscess, ear subperiosteal abscess);
6. Severe disease of cerebral, cardiopulmonary, renal hepatic, circulatory system;
7. Life-threatening disease, e.g.: malignant tumor or AIDS.
8. Renal hepatic dysfunction (ALT, AST ≥ 1.5 times of normal maximum level, Cr > normal maximum level);
9. Confirmed or suspected of alcohol/drug abuse record;
10. Neurological or psychiatric disease leading to inability of cooperation or not willing to follow the protocol or instruction;
11. Feminine patients who are in gestational, lactation period or having a birth plan in short-term;
12. Enrolled into other clinical trial in the past 3 months;
13. Not suitable for this trial according to investigator's judgment;