The purpose of this study is to assess the safety and tolerability of three doses of LP-10 (intravesical tacrolimus). Twelve subjects meeting the inclusion and exclusion criteria will be enrolled and treated in a prospective and multi-center trial with LP-10. The proposed trial will recruit 12 subjects in a dose-escalation trial where 4 subjects will be allocated into each one of three groups.
This is a multi-center, dose-ranging study including male and female subjects with refractory moderate to severe hemorrhagic cystitis as determined by a physician. A total of up to 12 subjects are anticipated and will be enrolled in study sites in the United States. Enrollment is expected to be completed within one year of initiating the study. The proposed trial will recruit 12 subjects in a dose-escalation trial where 4 subjects will be allocated into each one of three groups.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
13
Intravesical tacrolimus
University of Arizona
Tucson, Arizona, United States
University of California San Francisco
San Francisco, California, United States
Emory University
Atlanta, Georgia, United States
Michigan Institute of Urology
Patient Reported Mean episodes of visible blood
Pre-post changes in mean episodes of visible blood in urine (or blood clots) on 3-day bladder diaries at baseline and primary endpoint
Time frame: At every patient visit, up to 2 weeks following initial treatment
Urine Dipstick Mean episodes of Visible Blood
Mean episodes of visible blood in urine (or blood clots) and urine dipstick for quantitative grading of microscopic hematuria on bladder diaries
Time frame: At every patient visit, up to 2 weeks following initial treatment
Mean urine hemoglobin concentration
Mean urine hemoglobin concentration
Time frame: At every patient visit, up to 2 weeks following initial treatment
Urine analysis with microscopy
Urine analysis with microscopy including red blood cells per high power field test
Time frame: At every patient visit, up to 2 weeks following initial treatment
Whole blood Add to dictionary levels
Whole blood tacrolimus levels
Time frame: At every patient visit, up to 2 weeks following initial treatment
Blood chemistry and liver function test
Blood chemistry and liver function test
Time frame: At every patient visit, up to 2 weeks following initial treatment
Patient Reported Global Response Assessment Survey Score
Changes in Global Response Assessment (GRA)
Time frame: At every patient visit, up to 2 weeks following initial treatment
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Troy, Michigan, United States
Premier Medical Group
Poughkeepsie, New York, United States
Temple University
Philadelphia, Pennsylvania, United States
Allegheny Health Network Research Institute
Pittsburgh, Pennsylvania, United States
Vanderbilt University Medical Center
Nashville, Tennessee, United States
Baylor College of Medicine
Houston, Texas, United States
Patient Reported Urinary frequency
Changes in urinary frequency and incontinence measured on diaries
Time frame: At every patient visit, up to 2 weeks following initial treatment
Bladder Cystoscopy
Cystoscopic changes in bladder
Time frame: At initial treatment and on final patient visit, up to 2 weeks following initial treatment
Patient Reported Health Related Quality of Life Survey Score
Changes in Health Related Quality of Life (HRQOL) scores
Time frame: At every patient visit, up to 2 weeks following initial treatment
Post void residual urine volume
Post void residual urine volume
Time frame: At every patient visit, up to 2 weeks following initial treatment
Patient Reported Pain and Urgency
Change in pain and urgency 10 cm visual analog scales (VAS)
Time frame: At every patient visit, up to 2 weeks following initial treatment
Incidence of Treatment-Emergent Adverse Events
Safety data will be collected by ongoing monitoring of adverse events, during the entire duration of the study, including need for blood transfusion, bladder irrigation, emergency room visit, hospitalization, urinary catheterization, and/or surgery in addition to patient reporting of changes in urinary frequency, hematuria/ clots, incontinence, spasm or discomfort.
Time frame: At every patient visit, up to 2 weeks following initial treatment