ClinicalTrials.gg
CompletedNCT06850259PUREST-MUpdated Oct 21, 2026Results posted

This Study Will Collect Clinical and Patient Reported Satisfaction Data From Males Requiring Urine Output Management Overnight in the Home Setting.

An interventional study of PureWick® Urine Collection System and UltraFlex™ Self-Adhering Male External Catheter in Urinary Incontinence, sponsored by C. R. Bard. Completed at 2 sites in United States. Open to male participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2026-10-21.

Sponsored by C. R. Bard (part of Becton, Dickinson and Company) · Not applicable, Interventional, and Supportive care

Updated Oct 21, 2026Results postedStudy documents posted+2 moreGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Randomized
Ages
65 Years and older
Sex
Male
01

Study summary

This post-market study will assess the performance of and user satisfaction with the PureWick® Male External Catheter in a home setting. The study will also observe safety of the study device and collect information from participants about their experience using the device.

Read the detailed description

Approximately 15 men requiring the use of diapers or pads at night for urine management will take part in this prospective, open-label, crossover trial. Participants will be 1:1 randomized to a treatment sequence using two devices: the PureWick® System (PureWick® Male External Catheter \& PureWick® Urine Collection System) and the UltraFlex™ Self-Adhering Male External Catheter. Participants will use each urine management device overnight while sleeping for a period of 7 days with a 2-day washout period in between. Total duration of participation is approximately 16 days. The primary efficacy endpoint is the mean capture rate. The primary safety endpoint is the number of device-related AEs requiring medical intervention. Capture rates and Adverse Events are assessed daily throughout each 7-day treatment phase. Sleep disturbance is assessed at baseline and every 7 days during treatment. End of study preference questionnaire is completed at the end of treatment. Device adherence is assessed by the proportion of device wear nights that the study device became dislodged. Tolerability is assessed by number of nights of actual device use.

02

Conditions studied

  • Urinary Incontinence

Keywords

  • PureWick Urine Collection System
  • male external catheter
  • urinary incontinence
  • urine management
  • nocturia
  • nocturnal enuresis
03

In context

Urinary Incontinence

983 studies on the registry are indexed under Urinary Incontinence; 180 are open to participants now.

This study's enrollment of 15 is below the median of 66 across 739 interventional studies indexed under Urinary Incontinence.

Browse Urinary Incontinence studies →

Lead sponsor

C. R. Bard is the lead sponsor of 117 studies on the registry; 6 are open to participants now.

Of its 17 completed or terminated interventional studies of FDA-regulated products, 13 (76%) have results posted.

First submitted after C. R. Bard became part of Becton, Dickinson and Company.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Adult male participants ≥ 65 years of age at the time of signing the
  2. Male anatomy at the time of enrollment
  3. Currently use diapers, pads, or equivalent at night for urine output management
  4. Willing to comply with all study procedures in this protocol
  5. Provision of signed and dated informed consent form

Exclusion criteria

Exclusion Criteria:

  1. Has frequent episodes of bowel incontinence; or
  2. Has chronic urinogenital infections, active genital herpes; or
  3. Has Urinary retention; or
  4. Has experience using study devices in the home setting within the last year; or
  5. Is agitated, combative, and/or uncooperative and may remove the external catheter; or
  6. Has any wound, open lesion or irritation on the genitalia, perineum, or sacrum; or
  7. Any other condition that, in the opinion of the investigator, would preclude them from participating in the study; or
  8. Is considered a vulnerable population.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    Treatment Sequence 1

    PureWick® Urine Collection System is used first, followed by cross-over to UltraFlex™ Self-Adhering Male External Catheter

    Device: PureWick® Urine Collection System · Device: UltraFlex™ Self-Adhering Male External Catheter

  • Experimental
    Treatment Sequence 2

    UltraFlex™ Self-Adhering Male External Catheter is used first, followed by cross-over to PureWick® Urine Collection System

    Device: PureWick® Urine Collection System · Device: UltraFlex™ Self-Adhering Male External Catheter

Interventions

  • DevicePureWick® Urine Collection System

    The PureWick® System consists of the PureWick® Urine Collection System used with the PureWick™ Male External Catheter (MEC), which is intended for non-invasive urine output management in male patients. The PureWick® MEC is a single-use, non-sterile, commercially available device, which is Class I, 510(K) exempt.

  • DeviceUltraFlex™ Self-Adhering Male External Catheter

    UltraFlex™ is a self-adhering male external catheter used for the drainage of urine. The catheter is applied by the patient or caregiver. The self-adhering male external catheter is designed for the management of adult male urinary incontinence.

06

What researchers measure

Primary outcomes

  1. Average Daily Urine Capture Rate (Percentage) in the Home Setting

    Capture rate following void (captured as % of urine captured by device and collected in canister, measured by weight). Prior to each nightly use, the weight of the empty urine collection canister and the weight of a dry absorbent pad are collected. Participants use the device overnight while sleeping with the absorbent pad underneath them. The next morning, the post-void weight of the urine collection canister and the post-void weight of the absorbent pad are collected. Capture rate is calculated as the weight of captured urine (post-void canister weight - pre-void canister weight) / total urine volume (captured urine (post-void canister weight - pre-void canister weight) + leaked urine (post-void pad weight - pre-void pad weight)) \* 100.

    Time frame: Daily for 7 days during each treatment phase, up to 14 days post-baseline

  2. Number of Device-related Adverse Events Requiring Medical Intervention

    Number of device-related Adverse events requiring medical intervention, such as new prescription medication, surgery or procedure, or therapy ordered by a medical provider to treat or manage the adverse event, in each treatment group.

    Time frame: Daily for 7 days during each treatment phase, up to 14 days post-baseline

Secondary outcomes

  1. Participant Device Preference

    Preference questionnaire administered after completion of both treatments to assess participant device satisfaction and preference for the PureWick MEC or UltraFlex sheath-style male external catheter. Participants will select which of the two devices they preferred and provide feedback on why the preferred device was selected.

    Time frame: After completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks

  2. Participant Device Tolerance

    Participant's tolerability is determined by the number of days of actual device use

    Time frame: After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks

  3. Device Adherence/Dislodgement

    Proportion of device wear nights that each device became dislodged.

    Time frame: After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks

Other outcomes

  1. Participant Sleep Quality

    The PROMIS Sleep Disturbance Short Form 4a score collected at baseline and after each 7 day treatment phase. The PROMIS Sleep Disturbance 4a contains 4 scored items each scored from 1 to 5. All item raw scores are computed into a total score ranging from 32.0 to 73.3, where higher scores indicate a worse outcome.

    Time frame: Starting at baseline and then after completion of each 7 day treatment phase, assessed up to 2 weeks

07

Results

Posted Oct 21, 2026

Participant flow

Male subjects were identified and enrolled by two participating clinical research sites between March and June 2025.

Participant flow — Overall Study
MilestoneTreatment Sequence 1Treatment Sequence 2
Started87
Completed87
Not completed00

Outcome measures

PrimaryAverage Daily Urine Capture Rate (Percentage) in the Home Setting

Capture rate following void (captured as % of urine captured by device and collected in canister, measured by weight). Prior to each nightly use, the weight of the empty urine collection canister and the weight of a dry absorbent pad are collected. Participants use the device overnight while sleeping with the absorbent pad underneath them. The next morning, the post-void weight of the urine collection canister and the post-void weight of the absorbent pad are collected. Capture rate is calculated as the weight of captured urine (post-void canister weight - pre-void canister weight) / total urine volume (captured urine (post-void canister weight - pre-void canister weight) + leaked urine (post-void pad weight - pre-void pad weight)) \* 100.

Time frame:
Daily for 7 days during each treatment phase, up to 14 days post-baseline
Reported as:
Mean · Percentage of urine captured/day
Average Daily Urine Capture Rate (Percentage) in the Home Setting
Percentage of urine captured/dayPureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Overall98.476 ± 1.6898.063 ± 2.55
Treatment Phase 197.975 ± 1.6197.81 ± 3.42
Treatment Phase 299.049 ± 1.6898.287 ± 1.70
PrimaryNumber of Device-related Adverse Events Requiring Medical Intervention

Number of device-related Adverse events requiring medical intervention, such as new prescription medication, surgery or procedure, or therapy ordered by a medical provider to treat or manage the adverse event, in each treatment group.

Time frame:
Daily for 7 days during each treatment phase, up to 14 days post-baseline
Reported as:
Number · Number of device-related adverse events
Number of Device-related Adverse Events Requiring Medical Intervention
Number of device-related adverse eventsPureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Number of Device-related Adverse Events Requiring Medical Intervention00
SecondaryParticipant Device Preference

Preference questionnaire administered after completion of both treatments to assess participant device satisfaction and preference for the PureWick MEC or UltraFlex sheath-style male external catheter. Participants will select which of the two devices they preferred and provide feedback on why the preferred device was selected.

Time frame:
After completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
Reported as:
Count of participants · Participants
Participant Device Preference
ParticipantsPureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Participant Device Preference132
SecondaryParticipant Device Tolerance

Participant's tolerability is determined by the number of days of actual device use

Time frame:
After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
Reported as:
Mean · Number of Nights of Actual Device Use
Participant Device Tolerance
Number of Nights of Actual Device UsePureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Participant Device Tolerance7 ± 07 ± 0
SecondaryDevice Adherence/Dislodgement

Proportion of device wear nights that each device became dislodged.

Time frame:
After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
Reported as:
Mean · Percentage of dislodgement nights
Device Adherence/Dislodgement
Percentage of dislodgement nightsPureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Overall5.714 ± 13.01.905 ± 5.03
Treatment Phase 110.714 ± 16.642.041 ± 5.40
Treatment Phase 20 ± 01.786 ± 5.05
Other pre-specifiedParticipant Sleep Quality

The PROMIS Sleep Disturbance Short Form 4a score collected at baseline and after each 7 day treatment phase. The PROMIS Sleep Disturbance 4a contains 4 scored items each scored from 1 to 5. All item raw scores are computed into a total score ranging from 32.0 to 73.3, where higher scores indicate a worse outcome.

Time frame:
Starting at baseline and then after completion of each 7 day treatment phase, assessed up to 2 weeks
Reported as:
Mean · score on a scale
Participant Sleep Quality
score on a scalePureWick® Urine Collection SystemUltraFlex™ Self-Adhering Male External Catheter
Baseline53.22 ± 6.1753.22 ± 6.17
Day 744.61 ± 6.5446.89 ± 4.60
Day 7 Change from baseline-8.61 ± 9.27-6.33 ± 7.56

Adverse events

Collected over 7 days during each treatment phase, an average of two weeks. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
PureWick® Urine Collection System0/15 (0%)0/15 (0%)0/15 (0%)
UltraFlex™ Self-Adhering Male External Catheter0/15 (0%)0/15 (0%)0/15 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(Years)Treatment Sequence 1Treatment Sequence 2Total
Mean73.5 ± 6.076.6 ± 3.974.9 ± 5.2
Sex: Female, Male
Sex: Female, Male(Participants)Treatment Sequence 1Treatment Sequence 2Total
Female000
Male8715
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Treatment Sequence 1Treatment Sequence 2Total
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American213
White5510
More than one race000
Unknown or Not Reported112
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Treatment Sequence 1Treatment Sequence 2Total
Hispanic or Latino7714
Not Hispanic or Latino101
Unknown or Not Reported000
Primary Diagnosis
Primary Diagnosis(Participants)Treatment Sequence 1Treatment Sequence 2Total
Urinary Incontinence415
Nocturia145
Reduced Mobility224
Other101
08

Study locations

2 sites
  • Finlay Medical Research
    Greenacres City, Florida 33467, United States
  • Trialfinity Clinical Research Center
    Hamilton, New Jersey 08619, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

1 registry update since Sep 25, 2026
Results
Results posted
posted Oct 21, 2026
Interventions
Added Device: PureWick® Urine Collection System; removed Device: PureWick™ System
Oct 21, 2026
Primary outcomes
2 edited
What changed in the outcomes
  • EditedNumber of deviceDevice-related Adverse events requiring medical interventionEvents Requiring Medical InterventionTime frame: Daily for 7 days during each treatment phase → Daily for 7 days during each treatment phase, up to 14 days post-baseline
  • ChangedBefore Performance of the PureWick MEC in the Home SettingNow Average Daily Urine Capture Rate (Percentage) in the Home SettingTime frame: Daily for 7 days during each treatment phase → Daily for 7 days during each treatment phase, up to 14 days post-baseline
Oct 21, 2026
Documents
Secondary outcomes
4 time frame changed, 1 description edited
What changed in the outcomes
  • Time frameParticipant Device PreferenceAfter completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
  • Time frameParticipant Device ToleranceAfter completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
  • Time frameDevice Adherence/DislodgementAfter completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
  • Time frameother outcomeParticipant Sleep QualityStarting at baseline and then after completion of each 7 day treatment phase. → Starting at baseline and then after completion of each 7 day treatment phase, assessed up to 2 weeks
  • Descriptionother outcomeParticipant Sleep Quality: how it is measured was reworded
Oct 21, 2026
Show all 1 update
  1. Oct 21, 2026
    Results posted
    Primary outcomes 2 edited
    What changed in the outcomes
    • EditedNumber of deviceDevice-related Adverse events requiring medical interventionEvents Requiring Medical InterventionTime frame: Daily for 7 days during each treatment phase → Daily for 7 days during each treatment phase, up to 14 days post-baseline
    • ChangedBefore Performance of the PureWick MEC in the Home SettingNow Average Daily Urine Capture Rate (Percentage) in the Home SettingTime frame: Daily for 7 days during each treatment phase → Daily for 7 days during each treatment phase, up to 14 days post-baseline
    Secondary outcomes 4 time frame changed, 1 description edited
    What changed in the outcomes
    • Time frameParticipant Device PreferenceAfter completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of both 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
    • Time frameParticipant Device ToleranceAfter completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
    • Time frameDevice Adherence/DislodgementAfter completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first. → After completion of each 7-day treatment phase or at the time of treatment discontinuation, whichever comes first, assessed up to 2 weeks
    • Time frameother outcomeParticipant Sleep QualityStarting at baseline and then after completion of each 7 day treatment phase. → Starting at baseline and then after completion of each 7 day treatment phase, assessed up to 2 weeks
    • Descriptionother outcomeParticipant Sleep Quality: how it is measured was reworded
    Interventions Added Device: PureWick® Urine Collection System; removed Device: PureWick™ System
    + 4 other changes: index terms, identifiers, verification date and description

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

11

Registry details

Key details

Study ID
NCT06850259
Lead sponsor
C. R. Bard
Responsible party
Sponsor
First posted
Feb 27, 2025
Start date
Mar 21, 2025
Primary completion
Jun 15, 2025
Completion
Jun 15, 2025
Results posted
Oct 21, 2026
Last update
Oct 21, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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