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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

Who can join

Ages 18 and older · Women

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

About the study

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.

What is being tested

• Coloplast Micro Zone Luja Female Catheter (device)
• Coloplast SpeediCath Female Catheter (device)

Sponsor: Wake Forest University Health Sciences · Participants: 17 · Started: Nov 6, 2025

Contact the study team

• Michael Kennelly, MD · Phone: 704-304-1160
• Zahra Bahrani-Mostafvai, PhD · Phone: 704-304-1160

Official record on ClinicalTrials.gov — NCT06918067

Locations in the U.S.

Conditions

• Urinary Retention

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.