Study Stopped
Planned interim analysis showed study was underpowered
Comparison of Microtrauma in Urethra After Usage of Different Catheters
A Randomized Cross-over Study on Urethral Microtrauma After Intermittent Catheterization.
1 other identifier
interventional
21
1 country
1
Brief Summary
The study is undertaken to investigate if the urethral microtrauma, caused by intermittent catheterization, differs between three hydrophilic catheters for intermittent catheterization, LoFric; SpeediCath (SC) and SpeediCath Compact Male (SCCM). The study is a prospective, randomised, cross-over, single-centre study. Each subject will be randomized to use three different catheter types. Three catheterizations will be performed with each catheter type during one day, with at least two hours between each catheterization. The washout period between catheter switch will be at least one week. The primary objective is to evaluate urethral microtrauma for three hydrophilic catheters with regards to hematuria after intermittent catheterization. The secondary objectives are to evaluate urethral microtrauma for three hydrophilic catheters with regards to pyuria and subjective evaluation after intermittent catheterization. The safety of the three catheters will be evaluated in terms of adverse advents, non-serious and serious, rated for causality. The hypothesis that level of hematuria is equal after using different catheters will be tested using Wilcoxon signed rank test. The hypothesis will be rejected if the p-value is less than 5%.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2012
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 24, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedFirst Posted
Study publicly available on registry
May 17, 2012
CompletedFebruary 3, 2014
January 1, 2014
1 month
April 24, 2012
January 31, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Hematuria
Blood in urine (measured by microscopic urine sediment evaluation) will be assessed at the first normal micturition after three catheterizations. Comparison will be made between study catheter/visit days.
Approximately 2 hours after last catheterization
Secondary Outcomes (3)
Hematuria
At first, second and third catheterization, approximately 2 hours apart
Pyuria
At first, second and third catheterization, approximately 2 hours apart
Pyuria
Approximately 2 hours after last catheterization
Study Arms (6)
LoFric - SC - SCCM
EXPERIMENTALStudy period 1: LoFric Study period 2: SpeediCath Study period 3: SpeediCath Compact Male In each study period three catheterizations are made, separated by at least 2 hours.
LoFric - SCCM - SC
EXPERIMENTALStudy period 1: LoFric Study period 2: SpeediCath Compact Male Study period 3: SpeediCath In each study period three catheterizations are made, separated by at least 2 hours.
SC - SCCM - LoFric
EXPERIMENTALStudy period 1: SpeediCath Study period 2: SpeediCath Compact Male Study period 3: LoFric In each study period three catheterizations are made, separated by at least 2 hours.
SC - LoFric - SCCM
EXPERIMENTALStudy period 1: SpeediCath Study period 2: LoFric Study period 3: SpeediCath Compact Male In each study period three catheterizations are made, separated by at least 2 hours.
SCCM - LoFric - SC
EXPERIMENTALStudy period 1: SpeediCath Compact Male Study period 2: LoFric Study period 3: SpeediCath In each study period three catheterizations are made, separated by at least 2 hours.
SCCM - SC - LoFric
EXPERIMENTALStudy period 1: SpeediCath Compact Male Study period 2: SpeediCath Study period 3: LoFric In each study period three catheterizations are made, separated by at least 2 hours.
Interventions
Three catheterizations at least two hours apart using LoFric Primo 40 cm CH14.
Three catheterizations at least two hours apart using SpeediCath 40 cm CH14.
Three catheterizations at least two hours apart using SpeediCath Compact Male 30 cm.
Eligibility Criteria
You may qualify if:
- Provision of informed consent
- Healthy male volunteers aged 18 years and over (half of the included subjects shall be 18-50 years and the other half \>50 years old)
- Negative urine dipstick test (no blood in the urine) before randomization
You may not qualify if:
- Intake of anticoagulants at enrolment and during the study period
- Intake of antibiotics at enrolment and during the study period
- Urinary tract infection (UTI) at enrolment and during the study period
- Known abnormalities or diseases of the lower urinary tract with the exception of BPH
- Kidney stones
- Tumour in the urinary tract
- Known Sexually transferable diseases in the urinary tract during the study period
- Involvement in the planning and conduct of the study (applies to both Astra Tech staff or staff at the study site)
- Previous enrolment or randomisation of treatment in the present study
- Simultaneous participation in another clinical study that might interfere with the endpoints of the study, as deemed by the investigator
- Severe non-compliance to protocol as judged by the investigator and/or Astra Tech
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Trial Unit, R&D Centre Skåne, Skåne University Hospital
Lund, 221 85, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ulf Malmkvist, Assoc Prof
Skane University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 24, 2012
First Posted
May 17, 2012
Study Start
April 1, 2012
Primary Completion
May 1, 2012
Study Completion
May 1, 2012
Last Updated
February 3, 2014
Record last verified: 2014-01