Study to Characterise the Effect of Tamsulosin on Lower Urinary Tract Symptoms (LUTS) and Detrusor Motor Activity in Patients Affected by Benign Prostatic Hyperplasia (BPH) and Storage Urinary Symptoms
BLADDER (BPH, LUTS And Detrusor: Dual Effect Research) Study: A Multicentre, Double-blind, Randomised, Parallel Group, Placebo-controlled Study, Aimed at Characterising the Effect of Tamsulosin on Lower Urinary Tract Symptoms (LUTS) and Detrusor Motor Activity in Patients Affected by Benign Prostatic Hyperplasia (BPH) and Storage Urinary Symptoms
1 other identifier
interventional
153
0 countries
N/A
Brief Summary
Study to evaluate the efficacy of tamsulosin on storage symptoms and detrusor motor activity in patients with LUTS suggestive of BPH and relevant storage symptoms
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 18, 2014
CompletedFirst Posted
Study publicly available on registry
September 19, 2014
CompletedSeptember 19, 2014
September 1, 2014
1.2 years
September 18, 2014
September 18, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in mean number of micturitions per day
As reported in the Urinary Chart
Up to 12 weeks after first drug administration
Secondary Outcomes (11)
Changes in mean number of urgency episodes per day
Up to 12 weeks after first drug administration
Changes in voided volume per micturition
Up to 12 weeks after first drug administration
Changes in International Prostate Symptom Score (I-PSS) on storage and voiding sub-scores
Up to 12 weeks after first drug administration
Changes in Quality of Life in BPH patients with urinary symptoms (QUIBUS) Italian Score QUIBUS Symptom Score (QUISS) -11 on storage and voiding sub-scores
Up to 12 weeks after first drug administration
Changes in International Index of Erectile Function (IIEF)
Up to 12 weeks after first drug administration
- +6 more secondary outcomes
Study Arms (2)
Tamsulosin
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Male outpatients aged 50-80 years
- LUTS suggestive of BPH
- Medical history: storage symptoms (frequency, urgency) for at least 6 months
- Urinary Chart:
- At least 8 micturitions per 24 hours on average, over the week of the screening period (check urinary chart at Visit 2)
- Urgency (strong desire to void): at least once per 24 hours on average, over the week of the screening period (check urinary chart at Visit 2)
- I-PSS ≥ 13 at randomisation (Visit 3)
- Qmax: \> 4 ml/sec at randomisation (Visit 3), with a voiding volume of at least 150 ml
- Prostate Specific Antigen (PSA) \< 2.5 ng/ml or between 2.5 and 10 ng/ml, if cancer is ruled out with the usual procedures of each centre (Visit 1; results before Visit 3)
- Written Informed Consent for participation to the study
You may not qualify if:
- Patients with a known history or a diagnosis at the time of the screening visit (Visit 1) of the following conditions:
- Urological disturbances
- Medical history of pelvic surgery
- Palpable bladder at the physical examination, or residue urinary volume \> 400 ml
- Known neurological bladder disorder
- Bladder neck stenosis
- Urethral stricture
- Bladder or prostatic cancer
- Bladder stone
- Severe diverticulum of the bladder
- Symptomatic urinary tract infection during last month, or recurrent urinary tract infections (more than 2 during last year)
- Haematuria of unknown origin
- Diseases which may affect micturition (i.e., diabetes mellitus)
- Cardiovascular diseases (if they occurred in the last 6 months)
- Myocardial infarction
- +22 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 18, 2014
First Posted
September 19, 2014
Study Start
January 1, 2003
Primary Completion
April 1, 2004
Last Updated
September 19, 2014
Record last verified: 2014-09