Finafloxacin for the Treatment of cUTI and/or Acute Pyelonephritis

Sponsor
MerLion Pharmaceuticals GmbH (Industry)
Overall Status
Completed
CT.gov ID
NCT01928433
Collaborator
(none)
225
1
3
34
6.6

Study Details

Study Description

Brief Summary

The primary objective of this study is to evaluate the microbiological and clinical outcome of treatment with finafloxacin for 5 days versus finafloxacin for 10 days versus ciprofloxacin for 10 days as a reference comparator.

Finafloxacin shows increased activity in an acidic environment which is associated with indications such as uUTI and cUTI. Given the acidic pH of urine and concentration of finafloxacin excreted via the urinary tract in humans it should be proven if the finafloxacin treatments offer significant advantages over the currently available treatments for UTI.

Condition or Disease Intervention/Treatment Phase
  • Drug: Finafloxacin 800 mg i.v. once daily
  • Drug: Finafloxacin placebo i.v. once daily
  • Drug: Finafloxacin 800 mg tablets once daily
  • Drug: Finafloxacin placebo tablets once daily
  • Drug: Ciprofloxacin 400 mg i.v. twice daily
  • Drug: Ciprofloxacin placebo i.v. twice daily
  • Drug: Ciprofloxacin 500 mg oral twice daily
  • Drug: Ciprofloxacin placebo oral twice daily
Phase 2

Detailed Description

Fluoroquinolones are frequently prescribed for complicated Urinary Tract Infections (cUTI) and pyelonephritis, due to their activity against cUTI pathogens and high levels of excretion in the urine following oral and i.v. administration. However, many currently prescribed fluoroquinolones exhibit reduced antibacterial activity at low pH, which suggests reduced activity in infected urinary tracts.

Study Design

Study Type:
Interventional
Actual Enrollment :
225 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Multi-Dose, Double-Blind, Double-Dummy, Active- Control, Randomized Clinical (Phase II) Study of Two Dosing Regimens of Finafloxacin for the Treatment of cUTI and/or Acute Pyelonephritis Requiring Hospitalisation.
Study Start Date :
Dec 1, 2012
Actual Primary Completion Date :
Jun 1, 2014
Actual Study Completion Date :
Oct 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Finafloxacin 5 days

Intervention: Finafloxacin 800 mg i.v. once daily and Ciprofloxacin placebo i.v. twice daily. Finafloxacin 800 mg tablets once daily and Ciprofloxacin placebo oral twice daily Finafloxacin verum (i.v. and oral) for a total of 5 days.

Drug: Finafloxacin 800 mg i.v. once daily
Infused over 60 mins [i.v. pump]) for at least 3 days.
Other Names:
  • Finafloxacin
  • Drug: Finafloxacin 800 mg tablets once daily
    Administered as four 200 mg tablets
    Other Names:
  • Finafloxacin
  • Drug: Ciprofloxacin placebo i.v. twice daily
    Infused over approximately 60 mins [i.v. pump]) for at least 3 days
    Other Names:
  • Saline
  • Drug: Ciprofloxacin placebo oral twice daily
    Administered as two capsules.

    Experimental: Finafloxacin 10 days

    Intervention: Finafloxacin 800 mg i.v. once daily and Ciprofloxacin placebo i.v. twice daily. Finafloxacin 800 mg tablets once daily and Ciprofloxacin placebo oral twice daily Finafloxacin verum (i.v. and oral) for a total of 10 days.

    Drug: Finafloxacin 800 mg i.v. once daily
    Infused over 60 mins [i.v. pump]) for at least 3 days.
    Other Names:
  • Finafloxacin
  • Drug: Finafloxacin 800 mg tablets once daily
    Administered as four 200 mg tablets
    Other Names:
  • Finafloxacin
  • Drug: Ciprofloxacin placebo i.v. twice daily
    Infused over approximately 60 mins [i.v. pump]) for at least 3 days
    Other Names:
  • Saline
  • Drug: Ciprofloxacin placebo oral twice daily
    Administered as two capsules.

    Active Comparator: Ciprofloxacin 10 days

    Intervention: Ciprofloxacin 400 mg i.v. twice daily and Finafloxacin placebo i.v. once daily Ciprofloxacin 500 mg oral twice daily and Finafloxacin placebo tablets once daily Ciprofloxacin (i.v. and oral) for a total of 10 days.

    Drug: Finafloxacin placebo i.v. once daily
    Infused over 60 mins [i.v. pump]) for at least 3 days.
    Other Names:
  • Saline
  • Drug: Finafloxacin placebo tablets once daily
    Administered as four tablets

    Drug: Ciprofloxacin 400 mg i.v. twice daily
    Infused over approximately 60 mins [i.v. pump]) for at least 3 days
    Other Names:
  • Ciprofloxacin Kabi Infusionslösung
  • Drug: Ciprofloxacin 500 mg oral twice daily
    Administered as two 250 mg capsules.
    Other Names:
  • Ciprofloxacin real 250/500/750 mg
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Clinical and Microbiological Response [Day 17]

      The primary endpoint of this study is the clinical and microbiological response of patients with cUTI or pyelonephritis to treatment with finafloxacin for 5 days versus finafloxacin for 10 days versus ciprofloxacin for 10 days as a reference comparator at the Test of Cure (ToC) visit (Day 17) in the microbiological intent-to-treat population (micro-ITT population). Clinical response is defined as resolution of the symptoms of cUTI present at trial entry and no new symptoms developed. Microbiological response is defined as elimination or reduction of study entry pathogens to ≤ 10e3 CFU/mL on urine culture. The clinical and microbiological response will be assessed for each group on Day 17 and will be compared between the three groups to assess the efficacy in each group.

    Secondary Outcome Measures

    1. Number of Participants With Clinical and Microbiological Response at the On Therapy (OT) Visit (Day 3). [Day 3]

      The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.

    2. Number of Participants With Clinical and Microbiological Response at the End of Therapy (EoT) Visit (Day 10). [Day 10]

      The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.

    3. Number of Participants With Clinical and Microbiological Response at the End of Study (EoS) Visit (Day 24). [Day 24]

      The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.

    4. The Safety and Tolerability of Multiple Doses of Finafloxacin: Number of Treatment-emergent Adverse Events [Screening to Day 24]

      This study will evaluate the safety of the different regimens of finafloxacin. The safety outcome measures assessed are the following: vital signs, physical examinations, ECGs, haematology, biochemistry, urinalysis, adverse events and serious adverse events. Adverse events and serious adverse events will be documented throughout the study for each group (including comparator group and the incidence and severity of their occurrence will be compared between all groups. The results of all other safety outcome measures will be compared with the baseline values of each group to determine if significant changes occurred during the course of the study within one group. The results at the different visits will also be compared between the groups to identify significant differences between the 3 treatment groups.

    5. The Safety and Tolerability of Multiple Doses of Finafloxacin: Number of Participants Who Discontinued Due to TEAE [Screening to day 24]

      This study will evaluate the safety of the different regimens of finafloxacin. The safety outcome measures assessed are the following: vital signs, physical examinations, ECGs, haematology, biochemistry, urinalysis, adverse events and serious adverse events. Adverse events and serious adverse events will be documented throughout the study for each group (including comparator group and the incidence and severity of their occurrence will be compared between all groups. The results of all other safety outcome measures will be compared with the baseline values of each group to determine if significant changes occurred during the course of the study within one group. The results at the different visits will also be compared between the groups to identify significant differences between the 3 treatment groups.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Be male or female subjects ≥ 18 years of age.

    2. If a female and

    3. subject is of childbearing potential, must have documented use of using an effective contraceptive method (such as IUD, hormonal birth control, condom and spermicidal jelly, etc.) during the study, Contraception must have been used for at least 2 months before starting the study. A documented negative urine pregnancy test must be provided and the subject must be non-lactating.

    4. subject is of non-childbearing potential, must be post-menopausal (i.e. has had amenorrhea for a minimum of 12 consecutive months) or surgically sterile due to bilateral tubal ligation, bilateral oophorectomy, or hysterectomy.

    5. subject is truly abstinent. This is accepted as a method of contraception, but only when this is in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception.

    6. If a male, should agree to use reliable birth control methods (contraception or other barrier device) during study participation.

    7. Must have complicated lower urinary tract infection or acute complicated or uncomplicated pyelonephritis (cPN or uPN; see section 5.3) and must have at least two of the following acute signs and symptoms

    8. Chills or rigors or warmth associated with fever (e.g. oral temperature greater than 38.0 degrees Celsius ).

    9. Flank pain (pyelonephritis) or pelvic pain (cUTI).

    10. Nausea or vomiting.

    11. Dysuria, urinary frequency, or urinary urgency.

    12. Costo-vertebral angle tenderness (pyelonephritis) on physical examination.

    13. Provide one pre-treatment adequate urine sample (the urine sample must return a positive culture in order for the subject to remain eligible for the study) For males: midstream clean catch, for females: in-out catheterisation or midstream clean catch. The urine sample must be provided within 24 hours before the start of administration of the first dose of study drug.

    A positive urine culture is defined as:
    • ≥ 105 CFU/mL of one causative pathogen in the case of cUTI

    • ≥ 104 CFU/mL of one causative pathogen in case of Pyelonephritis

    A negative urine culture is defined as:
    • < 105 CFU/mL of causative pathogen/s and/or non-target pathogens at any number of CFUs in the case of cUTI

    • < 104 CFU/mL of causative pathogen/s and/or non-target pathogens at any number of CFUs in the case of Pyelonephritis Patients may be admitted to the study pending baseline urine culture results. Treatment should NOT be delayed pending urine culture results.

    NOTE: Because biofilms on indwelling catheters (e.g. Foley catheters) are more likely to be present after the catheter has been in place for a period of time, samples should be collected following the placement of a new catheter. If the placement of a new catheter is contraindicated or is not feasible, specimens should be collected using aseptic techniques with the urine obtained through a properly disinfected collection port. Urine samples should never be obtained from the collection bag.

    If the subject's pre-treatment culture shows the presence of a ciprofloxacin resistant pathogen the Investigator has to decide according to clinical signs and symptoms whether the subject can stay in the study.

    In the event of a negative urine culture, the subject must be withdrawn from the study and switched to standard care, because the inclusion criterion is not fulfilled.

    A urine culture is defined as contaminated if:
    • at least one causative pathogen with ≥ 105 CFU/mL is present AND at least one non-pathogen or additional causative pathogen/s at any number of CFU/mL are present in the case of cUTI

    • at least one causative pathogen with ≥ 104 CFU/mL is present AND at least one non-pathogen or additional causative pathogen/s with any number of CFU/mL in the case of pyelonephritis Subjects with contaminated urine cultures will be permitted to continue in the study, although this will impact on the subject's eligibility for analysis (see section 9.3).

    1. Have pyuria (i.e. a dipstick analysis positive for leukocyte esterase or at least 10 white blood cells per cubic millimetre [1 µl]).

    2. Be considered ill enough to be hospitalized for at least 3 days and require initial parenteral therapy to manage cUTI and/or acute pyelonephritis by the standard of care.

    3. Provide written informed consent to participate in the study.

    4. Be willing and able to comply with all study procedures and activities.

    Exclusion Criteria:
    1. Uncomplicated cystitis in females.

    2. Failed previous antibiotic treatment within the last 4 weeks due to culture confirmed fluoroquinolone resistant pathogens.

    3. Having ileal loops, urinary diversion with bowel segments or suspected or confirmed vesico-ureteral reflux, suspected or confirmed perinephric or intrarenal abscess (if an abscess is suspected an ultrasound should be performed to confirm and exclude).

    4. History of renal transplant any permanent complicating factors of the urinary tract (including complete obstruction, suspected or confirmed prostatitis or epididymitis) which cannot be effectively treated during the therapy of the infection.

    5. Indwelling urinary catheters expected to remain in place after therapy has been completed.

    6. The urinary tract infection or any other concomitant bacterial infection that requires systemic antibiotic therapy (in addition to the study treatment) at the time of randomisation. Antibiotics with only gram-positive activity are permitted.

    7. Any infection that, in the opinion of the Investigator, would be considered intractable and likely to require more than 10 days of study drug therapy.

    8. Any recent use (e.g., within 48 hours before the first dose of study medication) of an antimicrobial therapy with a drug that has activity in the treatment of urinary tract infection.

    9. Having been exposed to any fluoroquinolone in the 30 days before Day 1 (study enrolment), previous participation in a finafloxacin clinical trial or participation within the last 30 days in any other clinical study in general.

    10. In the 12 months before study enrolment: known uncontrolled condition of hypertension or symptomatic hypotension, known uncontrolled cardiac arrhythmia, known ischaemic heart disease or history of myocardial infarction, coronary artery bypass surgery or percutaneous transluminal coronary angioplasty.

    11. Significantly immunocompromised (defined as a WBC < 1000) and/or having a known infection with human immunodeficiency virus (HIV/AIDS), any haematological malignancy, bone marrow transplantation, or current immunosuppressive therapy (including but not limited to cancer chemotherapy, or medications for prevention of organ transplantation rejection).

    12. Any concomitant psychiatric, neurological or behavioural disorder, including epilepsy or other lesions of the central nervous system sufficient in the opinion of the Investigator to prevent or compromise the subject's participation in the study.

    13. Any known concomitant bacterial or fungal sexually transmitted disease with the exception of candidiasis.

    14. Having, in the opinion of the Investigator, any clinically significant serious or unstable physical illness likely to impact on the subject's wellbeing or the conduct and analysis of the study, including, but not limited to, acute hepatic failure, respiratory failure, severe, persistent diarrhoea and septic shock.

    15. Any surgical or medical condition which might interfere with the distribution, metabolism or excretion of the drug, including, but not limited to moderate (including estimated creatinine clearance of 30 - 59 mL/min) or severe impairment of renal function (including an estimated creatinine clearance of < 30 mL/min), requirement for peritoneal dialysis, haemodialysis or haemofiltration, or oliguria.

    16. Any malignant disease or a history of malignant neoplasm requiring a treatment with immune suppressive properties in the 6 months before baseline.

    17. Known history of drug abuse.

    18. Clinically abnormal haematology, biochemistry and urinalysis results at baseline including, but not limited to:

    • AST, ALT, or alkaline phosphatase level greater than 3 times the upper limit of normal (ULN).

    • Total bilirubin greater than 2 times ULN.

    • WBC count less than 1000/μL, platelet count less than 50,000/μL.

    • Haematocrit less than 25%.

    • Creatinine clearance < 60mL/minute.

    1. Any clinically significant ECG abnormality on the baseline ECG subjects at risk for torsade de pointes arrhythmia or a history of significant or inadequately treated cardiac disease.

    2. Documented history of hypersensitivity or allergy to or known contraindication to the use of fluoroquinolones.

    3. Any history of tendon lesions or ruptures either during quinolone treatment or for any other reason.

    4. Concomitant tizanidine use.

    5. Any administration of corticosteroids equivalent to or greater than 20 mg of prednisone per day for more than 14 days before randomisation.

    6. The subject, planned to be enrolled is an employee or relative of any involved study Investigator or any involved institution including MerLion or Galenus.

    7. Life expectancy of less than 3 months.

    8. Women who are pregnant or nursing.

    9. Any other condition that, in the opinion of the Investigator, would prevent the subject from effectively participating in the study, place the subject at risk or affect the assessment of efficacy and safety of the study medication.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Universitätsklinikum Giessen, Klinik für Urologie, Kinderurologie und Andrologie Giessen Germany 35392

    Sponsors and Collaborators

    • MerLion Pharmaceuticals GmbH

    Investigators

    • Principal Investigator: Florian Wagenlehner, Prof., Germany: University Hospital Giessen and Marburg, Department of Urology
    • Principal Investigator: Michal Nowicki, Prof., Poland: Medical University Lodz, Department of Nephrology

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    MerLion Pharmaceuticals GmbH
    ClinicalTrials.gov Identifier:
    NCT01928433
    Other Study ID Numbers:
    • FINA-007
    • 2011-006041-14
    First Posted:
    Aug 26, 2013
    Last Update Posted:
    Jun 20, 2017
    Last Verified:
    Apr 1, 2017
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by MerLion Pharmaceuticals GmbH
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Period Title: Overall Study
    STARTED 76 75 74
    COMPLETED 56 54 46
    NOT COMPLETED 20 21 28

    Baseline Characteristics

    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days Total
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily Total of all reporting groups
    Overall Participants 76 75 72 223
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    52
    68.4%
    43
    57.3%
    48
    66.7%
    143
    64.1%
    >=65 years
    24
    31.6%
    32
    42.7%
    24
    33.3%
    80
    35.9%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    54.6
    (19.63)
    58.0
    (19.28)
    51.0
    (21.01)
    54.6
    (20.08)
    Sex: Female, Male (Count of Participants)
    Female
    64
    84.2%
    62
    82.7%
    57
    79.2%
    183
    82.1%
    Male
    12
    15.8%
    13
    17.3%
    15
    20.8%
    40
    17.9%
    Region of Enrollment (participants) [Number]
    Germany
    10
    13.2%
    14
    18.7%
    7
    9.7%
    31
    13.9%
    Poland
    66
    86.8%
    61
    81.3%
    65
    90.3%
    192
    86.1%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Clinical and Microbiological Response
    Description The primary endpoint of this study is the clinical and microbiological response of patients with cUTI or pyelonephritis to treatment with finafloxacin for 5 days versus finafloxacin for 10 days versus ciprofloxacin for 10 days as a reference comparator at the Test of Cure (ToC) visit (Day 17) in the microbiological intent-to-treat population (micro-ITT population). Clinical response is defined as resolution of the symptoms of cUTI present at trial entry and no new symptoms developed. Microbiological response is defined as elimination or reduction of study entry pathogens to ≤ 10e3 CFU/mL on urine culture. The clinical and microbiological response will be assessed for each group on Day 17 and will be compared between the three groups to assess the efficacy in each group.
    Time Frame Day 17

    Outcome Measure Data

    Analysis Population Description
    The micro-ITT population is composed of all randomized patients who have a baseline bacterial pathogen on culture of urine or blood that causes UTI against which the investigational drug has antibacterial activity.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Measure Participants 64 68 61
    Count of Participants [Participants]
    45
    59.2%
    46
    61.3%
    35
    48.6%
    2. Secondary Outcome
    Title Number of Participants With Clinical and Microbiological Response at the On Therapy (OT) Visit (Day 3).
    Description The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.
    Time Frame Day 3

    Outcome Measure Data

    Analysis Population Description
    The micro-ITT population is composed of all randomized patients who have a baseline bacterial pathogen on culture of urine or blood that causes UTI against which the investigational drug has antibacterial activity.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Intervention: Finafloxacin 800 mg i.v. once daily and Ciprofloxacin placebo i.v. twice daily. Finafloxacin 800 mg tablets once daily and Ciprofloxacin placebo oral twice daily Finafloxacin verum (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily: Infused over 60 mins [i.v. pump]) for at least 3 days. Finafloxacin 800 mg tablets once daily: Administered as four 200 mg tablets Ciprofloxacin placebo i.v. twice daily: Infused over approximately 60 mins [i.v. pump]) for at least 3 days Ciprofloxacin placebo oral twice daily: Administered as two capsules. Intervention: Finafloxacin 800 mg i.v. once daily and Ciprofloxacin placebo i.v. twice daily. Finafloxacin 800 mg tablets once daily and Ciprofloxacin placebo oral twice daily Finafloxacin verum (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily: Infused over 60 mins [i.v. pump]) for at least 3 days. Finafloxacin 800 mg tablets once daily: Administered as four 200 mg tablets Ciprofloxacin placebo i.v. twice daily: Infused over approximately 60 mins [i.v. pump]) for at least 3 days Ciprofloxacin placebo oral twice daily: Administered as two capsules. Intervention: Ciprofloxacin 400 mg i.v. twice daily and Finafloxacin placebo i.v. once daily Ciprofloxacin 500 mg oral twice daily and Finafloxacin placebo tablets once daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily: Infused over 60 mins [i.v. pump]) for at least 3 days. Finafloxacin placebo tablets once daily: Administered as four tablets Ciprofloxacin 400 mg i.v. twice daily: Infused over approximately 60 mins [i.v. pump]) for at least 3 days Ciprofloxacin 500 mg oral twice daily: Administered as two 250 mg capsules.
    Measure Participants 64 68 61
    Count of Participants [Participants]
    39
    51.3%
    40
    53.3%
    33
    45.8%
    3. Secondary Outcome
    Title Number of Participants With Clinical and Microbiological Response at the End of Therapy (EoT) Visit (Day 10).
    Description The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.
    Time Frame Day 10

    Outcome Measure Data

    Analysis Population Description
    The micro-ITT population is composed of all randomized patients who have a baseline bacterial pathogen on culture of urine or blood that causes UTI against which the investigational drug has antibacterial activity.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Measure Participants 64 68 61
    Count of Participants [Participants]
    49
    64.5%
    49
    65.3%
    44
    61.1%
    4. Secondary Outcome
    Title Number of Participants With Clinical and Microbiological Response at the End of Study (EoS) Visit (Day 24).
    Description The clinical and microbiological response as the efficacy parameter will be assessed for each group and will be compared between the three groups. Separate analyses will be performed for all time points for the clinical and microbiological responders and compared also between the different groups.
    Time Frame Day 24

    Outcome Measure Data

    Analysis Population Description
    The micro-ITT population is composed of all randomized patients who have a baseline bacterial pathogen on culture of urine or blood that causes UTI against which the investigational drug has antibacterial activity.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Measure Participants 64 68 61
    Count of Participants [Participants]
    47
    61.8%
    42
    56%
    34
    47.2%
    5. Secondary Outcome
    Title The Safety and Tolerability of Multiple Doses of Finafloxacin: Number of Treatment-emergent Adverse Events
    Description This study will evaluate the safety of the different regimens of finafloxacin. The safety outcome measures assessed are the following: vital signs, physical examinations, ECGs, haematology, biochemistry, urinalysis, adverse events and serious adverse events. Adverse events and serious adverse events will be documented throughout the study for each group (including comparator group and the incidence and severity of their occurrence will be compared between all groups. The results of all other safety outcome measures will be compared with the baseline values of each group to determine if significant changes occurred during the course of the study within one group. The results at the different visits will also be compared between the groups to identify significant differences between the 3 treatment groups.
    Time Frame Screening to Day 24

    Outcome Measure Data

    Analysis Population Description
    Safety (SAF) population includes all subjects with at least one administration of study drug.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Measure Participants 76 75 72
    Number [Treatment-emergent AEs]
    70
    51
    70
    6. Secondary Outcome
    Title The Safety and Tolerability of Multiple Doses of Finafloxacin: Number of Participants Who Discontinued Due to TEAE
    Description This study will evaluate the safety of the different regimens of finafloxacin. The safety outcome measures assessed are the following: vital signs, physical examinations, ECGs, haematology, biochemistry, urinalysis, adverse events and serious adverse events. Adverse events and serious adverse events will be documented throughout the study for each group (including comparator group and the incidence and severity of their occurrence will be compared between all groups. The results of all other safety outcome measures will be compared with the baseline values of each group to determine if significant changes occurred during the course of the study within one group. The results at the different visits will also be compared between the groups to identify significant differences between the 3 treatment groups.
    Time Frame Screening to day 24

    Outcome Measure Data

    Analysis Population Description
    Safety (SAF) population includes all subjects with at least one administration of study drug.
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    Measure Participants 76 75 72
    Count of Participants [Participants]
    7
    9.2%
    2
    2.7%
    4
    5.6%

    Adverse Events

    Time Frame From screening to end-of-study visit, 24 - 28 days.
    Adverse Event Reporting Description
    Arm/Group Title Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Arm/Group Description Finafloxacin (i.v. and oral) for a total of 5 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Finafloxacin (i.v. and oral) for a total of 10 days. Finafloxacin 800 mg i.v. once daily Finafloxacin 800 mg tablets (as four 200 mg tablets) once daily Ciprofloxacin placebo i.v. two times daily Ciprofloxacin placebo oral (as two capsules each) two times daily Ciprofloxacin (i.v. and oral) for a total of 10 days. Finafloxacin placebo i.v. once daily Finafloxacin placebo tablets (as four tablets) once daily Ciprofloxacin 400 mg i.v. two times daily Ciprofloxacin 500 mg oral (as two 250 mg capsules) two times daily
    All Cause Mortality
    Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/76 (3.9%) 4/75 (5.3%) 1/72 (1.4%)
    Gastrointestinal disorders
    Acute gastritis 1/76 (1.3%) 1 0/75 (0%) 0 0/72 (0%) 0
    Diarrhoea 1/76 (1.3%) 1 1/75 (1.3%) 1 0/72 (0%) 0
    Infections and infestations
    Pyonephrosis 0/76 (0%) 0 1/75 (1.3%) 1 0/72 (0%) 0
    Clostridium difficile infection 0/76 (0%) 0 2/75 (2.7%) 2 0/72 (0%) 0
    Musculoskeletal and connective tissue disorders
    Ovarian mucinous cystadenoma 0/76 (0%) 0 1/75 (1.3%) 1 0/72 (0%) 0
    Renal and urinary disorders
    Obstructive uropathy 0/76 (0%) 0 0/75 (0%) 0 1/72 (1.4%) 1
    Skin and subcutaneous tissue disorders
    Perioral dermatitis 1/76 (1.3%) 1 0/75 (0%) 0 0/72 (0%) 0
    Other (Not Including Serious) Adverse Events
    Finafloxacin 5 Days Finafloxacin 10 Days Ciprofloxacin 10 Days
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 29/76 (38.2%) 19/75 (25.3%) 29/72 (40.3%)
    Gastrointestinal disorders
    Diarrhoea 4/76 (5.3%) 5 3/75 (4%) 5 5/72 (6.9%) 5
    Abdominal pain 2/76 (2.6%) 2 1/75 (1.3%) 1 3/72 (4.2%) 3
    Nausea 5/76 (6.6%) 5 1/75 (1.3%) 1 1/72 (1.4%) 1
    Constipation 2/76 (2.6%) 2 0/75 (0%) 0 2/72 (2.8%) 2
    Vomitting 3/76 (3.9%) 3 0/75 (0%) 0 1/72 (1.4%) 1
    General disorders
    Injection site hypersensitivity 0/76 (0%) 0 0/75 (0%) 0 2/72 (2.8%) 2
    Investigations
    Blood pressure increased 0/76 (0%) 0 4/75 (5.3%) 5 2/72 (2.8%) 3
    Metabolism and nutrition disorders
    Hypokalaemia 3/76 (3.9%) 3 0/75 (0%) 0 2/72 (2.8%) 2
    Musculoskeletal and connective tissue disorders
    Back pain 1/76 (1.3%) 1 2/75 (2.7%) 3 1/72 (1.4%) 1
    Nervous system disorders
    Headache 6/76 (7.9%) 7 3/75 (4%) 3 6/72 (8.3%) 9
    Sciatica 1/76 (1.3%) 1 2/75 (2.7%) 2 0/72 (0%) 0
    Psychiatric disorders
    Insomnia 3/76 (3.9%) 4 2/75 (2.7%) 2 1/72 (1.4%) 1
    Vascular disorders
    Thrombophlebitis superficial 0/76 (0%) 0 1/75 (1.3%) 1 3/72 (4.2%) 3

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Prof. Dr. med. Florian Wagenlehner
    Organization Universityhospital Gießen and Marburg, Germany
    Phone +49-641-98544516
    Email Florian.Wagenlehner@chiru.med.uni-giessen.de
    Responsible Party:
    MerLion Pharmaceuticals GmbH
    ClinicalTrials.gov Identifier:
    NCT01928433
    Other Study ID Numbers:
    • FINA-007
    • 2011-006041-14
    First Posted:
    Aug 26, 2013
    Last Update Posted:
    Jun 20, 2017
    Last Verified:
    Apr 1, 2017