| Eligibility |
Inclusion Criteria:
1. Male between 18 and 50 years of age (limited included) with no limitation of race.
2. Patients presenting symptoms of prostatitis for at least 3 months.
3. Laboratory evidence of CBP at Visit 0 (Screening), assessed by
Meares&Stamey fourglass test and defined as:
1. VB3 or EPS specimen containing =10^2 colony-forming units/ml of pathogen/s if the
VB2 specimen is sterile; or
2. VB3 or EPS specimen containing =10^2 colony-forming units/ml of pathogen/s
different from any present in the VB2.
4. Medications for chronic prostatitis and/or medications that may affect bladder or
prostate function (including but not limited to hormone therapy, anticholinergic or
alpha blocker) must be discontinued at least 7 days before study drug intake.
5. Patients legally capable to give their consent to participate the study, and available
to sign and date the written informed consent.
Exclusion Criteria:
1. Known hypersensitivity or allergy to antibacterial fluoroquinolones or to any
components of the study medications.
2. Pathogen/s resistant to the study drugs at Visit 0 (Screening).
3. Suspicion for prostatic cancer, neurogenic bladder, Benign Prostatic Hypertrophy
(BPH), bladder neck obstruction or urethral stricture.
4. Body Mass Index (BMI) < 16 kg/m^2.
5. Immunocompromised patients.
6. Signs or symptoms or clinical documentation for concurrent infections (including but
not limited to sexually transmitted infections) and/or neoplasm.
7. Clinically significant abnormalities on physical examination, vital signs, ECG,
laboratory tests at Visit 0 (Screening Visit).
8. Significant liver disease, defined as known active hepatitis or elevated liver enzymes
> 3 times the upper boundary of the normal ranges.
9. Value of creatinine outside the normal ranges and judged clinically relevant by
Investigator.
10. History of cardiac disease, including but not limited to myocardial infarction, heart
failure, cardiomyopathy, cardiac hypertrophy, cardiac arrhythmias, bradycardia,
cardiac conduction abnormalities, long QT syndrome.
11. Value of electrolytes (sodium, potassium, calcium, magnesium, chloride) outside the
normal ranges and judged clinically relevant by Investigator.
12. Patients under treatment with medications that may cause increase of the QT interval.
13. History of tendinopathy.
14. Patients with latent or known deficiencies for the glucose-6-phosphate dehydrogenase,
or with hereditary problems of galactose intolerance or the Lapp lactase deficiency or
glucose-galactose malabsorption.
15. Recent or past history of psychiatric illness or epilepsy.
16. Treatment with antibiotics or antibacterials within 2 weeks before study drug start
intake.
17. Treatment with experimental drugs (prulifloxacin or levofloxacin) or other
fluoroquinolones within 4 weeks before study drug start intake.
18. Diabetic patients in treatment with oral hypoglycemic drugs and insulin.
19. Patients under treatment with corticosteroids or Non-Steroidal Antiflammatory Drugs
(NSAIDs).
20. Concomitant treatment with xanthines or anticoagulant drugs or drugs producing
hypokalemia or diuretics.
21. Positive history for drugs and alcohol abuse.
22. Inability to comply with the protocol requirements, instructions or study-related
restrictions (i.e. uncooperative attitude, inability to return for study-visits,
improbability of completing the clinical study).
23. Vulnerable subjects (i.e. persons kept in detention).
24. Subject involved in the conduct of the study (i.e. Investigator or his/her deputy,
first grade relatives, pharmacist, assistant or other personnel).
25. Participation to an interventional clinical trial within 3 months prior to Visit 0
(Screening Visit).
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