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Comparison of Urinary Flow Study

Comparison of Urinary Flow Speed Using 14 Fr Two Eyelet Coloplast Female SpeediCath Urinary Catheter Versus 14 Fr Coloplast Micro Zone Luja Female Catheter in Female Patients Using Intermittent Catheters

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06918067
Enrollment
17
Registered
2025-04-09
Start date
2025-11-06
Completion date
2027-03-01
Last updated
2026-03-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urinary Retention

Keywords

catheter, intermittent catheterization, bladder

Brief summary

The purpose of this research study is to compare the urinary flow speed of two different female catheters in patients that use intermittent catheters to empty their bladder. The "14 Fr Two Eyelet Coloplast Female SpeediCath Urinary Catheter" will be compared to the "14 Fr Coloplast Micro Zone Luja Female Catheter." Participants will have one study visit that should take about an hour and will also receive a follow-up telephone call about one week after the visit.

Detailed description

The purpose of this crossover study is to compare the urinary flow speed of two different female catheters manufactured by Coloplast, the "14 Fr Two Eyelet Coloplast Female SpeediCath Urinary Catheter" vs "14 Fr Coloplast Micro Zone Luja Female Catheter" in patients that use intermittent catheters to empty their bladder. Patients will be randomly assigned to group A or group B using a closed-envelope randomization method. Group A will self catheter with Luja, backfill with sterile fluid volume equal to amount of urine collected, then self-catheter with SpeediCath. Group B will self catheter with SpeediCath, backfill with sterile fluid volume equal to amount of urine collected, then self-catheter with Luja. Outcomes will be measured with office uroflow device.

Interventions

DEVICEColoplast Micro Zone Luja Female Catheter

clean self-catheterization with 14 Fr Coloplast micro zone Luja female urinary catheter

DEVICEColoplast SpeediCath Female Catheter

clean self-catheterization with 14 Fr two eyelet Coloplast SpeediCath female urinary catheter

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Female * Regular use of intermittent catheters to empty bladder, for at least 1 month before enrolment * Age 18 years or older * Required to adhere to the intervention procedure and not participate in any other clinical studies throughout the duration of this study

Exclusion criteria

* Severe urinary tract abnormalities (e.g. excessive production of urinary mucus/sediments/debris) * Hypersensitive to the ingredients in the catheters being tested * Recent surgery, within 3 months * Currently being treated for urinary tract infection * Being pregnant or breastfeeding * Non-English speaking

Design outcomes

Primary

MeasureTime frameDescription
Urinary flow durationDay 1Amount of time (seconds) it takes the urine to be released. The normal urinary flow duration for women is 15-18 ml/sec. A lower average flow rate could indicate a problem with the bladder or urinary tract.
Total Urine VolumeDay 1total urine volume (mL) measured by uroflow device
Peak Flow RateDay 1Peak flow (mL/sec) measured by uroflow device. Normal peak urine flow rates typically range from 15 to 25 mL/sec for women. Reduced flow rates or a slow stream can indicate urinary tract obstruction or other issues.
Time to Peak FlowDay 1Time (seconds) to peak flow measured by uroflow device. A normal peak flow rate for women is typically between 15 and 25 mL/sec. A lower rate may indicate a blockage or obstruction in the urinary tract.
Mean FlowDay 1Mean flow (mL/sec) measured by uroflow device. Normal mean urine flow rates typically range from 15 to 25 mL/sec for women. A slow or low flow rate may mean there is an obstruction at the bladder neck or in the urethra or a weak bladder.
Total Urine voiding timeDay 1Total time (seconds) to void urine from beginning of urine flow to the end of flow, measured by uroflow device.

Secondary

MeasureTime frameDescription
Measuring patient's satisfaction of using catheter-Part aDay 1Patient's preference of catheter type by using the Patient Global Impression of Improvement (PGI-I) scale
Measuring patient's satisfaction of using catheter-Part bDay 1Patient's Satisfaction and Comments on Use of Luja Catheter

Countries

United States

Contacts

CONTACTMichael Kennelly, MD
michael.kennelly@atriumhealth.org704-304-1160
CONTACTZahra Bahrani-Mostafvai, PhD
Zahra.Bahranimostafavi@atriumhealth.org704-304-1160
PRINCIPAL_INVESTIGATORMichael Kennelly, MD

Wake Forest University Health Sciences

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026