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Intermittent Catheterisation on the Bladder Mucosa of Healthy Volunteers With a Prototype Micro Hole Zone Catheter

Exploratory Study Investigating the Acute Effect of Intermittent Catheterization on the Bladder Mucosa of Healthy Volunteers With a Prototype Micro Hole Zone Catheter Compared to a Conventional 2-eyelet Catheter

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05224544
Acronym
CP341
Enrollment
43
Registered
2022-02-04
Start date
2022-01-31
Completion date
2022-03-31
Last updated
2025-12-12

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

Conditions

Urinary Incontinence

Brief summary

This investigation is a randomized, single-blinded, parallel, single-center investigation. In total, up to 50 subjects (40 completers) were included and each subject had two test visits overseen by the Principal Investigator (PI), or designee. Each subject were enrolled in the investigation, which lasted up to 3 days (if Day 0 and Day 1 were not on same day). The subjects were randomly assigned to test either the prototype product or the comparator product, with at least 20 subjects assigned to each product.

Detailed description

This investigation was a randomized, single-blinded, parallel, single-center investigation. Up to 50 subjects (40 completers) will be included and each subject will have two test visits overseen by the Principal Investigator (PI), or designee. Each subject will be enrolled in the investigation, which can be up to 3 days (if Day 0 and Day 1 are not on same day). The subjects will be randomly assigned to test either the prototype product or the comparator product, with at least 20 subjects assigned to each product. The subjects will undergo cystoscopy and catheterization.

Interventions

DEVICEInvestigational prototype device

The test product is a urinary catheter for bladder drainage through the urethra. The product is for intermittent use.

The comparator is a urinary catheter for bladder drainage through the urethra.

Sponsors

Coloplast A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 110 Years
Healthy volunteers
Yes

Inclusion criteria

1. Has given written informed consent 2. Is at least 18 years and have full legal capacity 3. Is female 4. Has a negative urine Multistix dipstick test for erythrocytes (haematuria)

Exclusion criteria

1. Has used an internal urinary catheter or cystoscopy within the past month 2. Has prior history of bladder surgery 3. Is symptomatic and/or on medication for overactive bladder 4. Has evidence of ongoing, active, symptomatic urinary tract infection (UTI) (assessed by PI, or delegate) 5. Is pregnant and/or breast-feeding 6. Is participating in other clinical investigations during this investigation 7. Is menstruating during study period

Design outcomes

Primary

MeasureTime frameDescription
Change in Appearance of the Bladder Mucosa (∆=Pre-catheterisation at Baseline and Post-catheterization and Visit 2) Rated on a 4-point Scale.2 daysChange in appearance of the bladder mucosa (∆=pre-catheterisation at baseline and post-catheterization and visit 2) rated on a 4-point scale. The 4-point scale defined as such: 1. no lesions evident; 2. minor mucosal and blood vessel lesions; 3. major blood vessel lesions, and 4. major mucosal and blood vessel lesions,

Countries

United States

Participant flow

Participants by arm

ArmCount
Prototype Catheter
Healthy volunteers to test the prototype investigational intermittent catheter. Test Catheter: The test product is a urinary catheter for bladder drainage through the urethra. The product is for intermittent use.
21
Comparator Catheter
Healthy volunteers to test the comparator catheter. Comparator catheter: The comparator is a urinary catheter for bladder drainage through the urethra, for intermittent use.
22
Total43

Withdrawals & dropouts

PeriodReasonFG000FG001
V2, Catheterization and VisualizationAdverse Event21

Baseline characteristics

CharacteristicPrototype CatheterComparator CatheterTotal
Age, Continuous41.1 years
STANDARD_DEVIATION 14.7
38.4 years
STANDARD_DEVIATION 16.7
39.7 years
STANDARD_DEVIATION 15.6
Prophylactic antibiotics0 Participants0 Participants0 Participants
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
21 Participants22 Participants43 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 190 / 21
other
Total, other adverse events
9 / 192 / 21
serious
Total, serious adverse events
0 / 190 / 21

Outcome results

Primary

Change in Appearance of the Bladder Mucosa (∆=Pre-catheterisation at Baseline and Post-catheterization and Visit 2) Rated on a 4-point Scale.

Change in appearance of the bladder mucosa (∆=pre-catheterisation at baseline and post-catheterization and visit 2) rated on a 4-point scale. The 4-point scale defined as such: 1. no lesions evident; 2. minor mucosal and blood vessel lesions; 3. major blood vessel lesions, and 4. major mucosal and blood vessel lesions,

Time frame: 2 days

Population: Intention to treat (ITT)

ArmMeasureValue (MEAN)
Change in Bladder Mucosa Pre- and Post-catheterization for the Prototype CatheterChange in Appearance of the Bladder Mucosa (∆=Pre-catheterisation at Baseline and Post-catheterization and Visit 2) Rated on a 4-point Scale.0.84 score on a scale
Change in Bladder Mucosa Pre- and Post-catheterization for the Comparator CatheterChange in Appearance of the Bladder Mucosa (∆=Pre-catheterisation at Baseline and Post-catheterization and Visit 2) Rated on a 4-point Scale.0.76 score on a scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026