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Not yet recruitingNCT06920953UTP WashoutUpdated Apr 10, 2025

Participant Satisfaction and Quality of Life With Catheter Washouts in Adults Living With Long-Term Catheters and Currently Using Uro-Tainer® Polihexanide 0.02%

An observational study in Catheter Associated Urinary Tract Infection, sponsored by B. Braun Ltd. Centre of Excellence Infection Control. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-04-10.

Sponsored by B. Braun Ltd. Centre of Excellence Infection Control · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2025, 9 months ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
50
Ages
18 Years and older
Sex
All
01

Study summary

Uro-Tainer® Polihexanide 0.02% (acronym: UTP washout) is a sterile, single-use, water-based solution (100 ml) currently used in clinical practice in the UK (and Europe) for the irrigation of Long-Term-Catheter. This medical device is intended for the maintenance of indwelling urethral and suprapubic Long-Term-Catheter to aid removal of deposits, tissue waste, clots, and mucus.

In this study of people living with Long-Term-Catheter and currently using UTP washouts as part of their standard clinical care, the following will be investigated :

  • Participant satisfaction with their UTP washout
  • Impact of UTP washout plan on their QoL
  • Adverse events (blockage, SCAUTI, others)
  • Participant adherence to their current washout frequency plan. This is an observational study. The participants are those currently using UTP washouts as prescribed by their clinical care team. There will be no change in treatment for study purposes.
Read the detailed description

Several Long-Term-Catheter (LTC) washouts policies and maintenance solutions are used in clinical practice for prevention and/or management of LTC adverse events. Washouts used are of different types (normal saline, acidic, antimicrobial); volumes (50 ml, 2 x 30 ml, and 100 ml) and frequency of administration. The recent Cochrane review assessed the best available evidence and found insufficient evidence to determine whether prophylactic LTC washout policies had a beneficial or harmful effect on any of the outcomes in participants with LTC.

Most recently the CATHETER II RCT in the UK faced difficulties in recruitment and was terminated with 80 participants (target was 600). The RCT compared a policy of weekly prophylactic washout using either saline or acidic washouts to no washout policy. Despite the small sample size, there were trends towards lower rates of blockage and S-CAUTI in the groups using prophylactic washouts. The results did not reach statistical significance possibly due to the small sample size.

In-addition to the mechanical benefit of washouts such as the saline, antimicrobial washout solutions aim to reduce or prevent bacterial growth and reduce LTC blockages.

02

Conditions studied

  • Catheter Associated Urinary Tract Infection

Keywords

  • Catheter Washouts
  • Suprapubic long-term catheter
03

In context

Urinary Tract Infections

752 studies on the registry are indexed under Urinary Tract Infections; 127 are open to participants now.

This study's planned enrollment of 50 is below the median of 200 across 188 observational studies indexed under Urinary Tract Infections.

Browse Urinary Tract Infections studies →

Lead sponsor

B. Braun Ltd. Centre of Excellence Infection Control is the lead sponsor of 8 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adults (≥ 18 years) living in the community with urethral or suprapubic long-term (> 28 days) catheter (LTC) and currently undertaking Uro-Tainer® Polihexanide 0.02 % washouts

Inclusion criteria

  • Male or female aged 18 years
  • Participant is having a urethral or suprapubic long-term catheter (LTC) in situ for more than 28 days and no plan for discontinuation of LTC at the time of recruitment
  • Currently using the LTC washout maintenance solution Uro-Tainer® Polihexanide 0.02%
  • Able to undertake LTC washouts or has a designated person (relative, friend, other informal carer, or paid/NHS healthcare worker) able to perform washouts
  • Able to complete the study documentation or has a designated person able to assist with study documentation
  • Informed consent obtained

Exclusion criteria

Exclusion Criteria:

  • Age younger than 18 years
  • Intermittent self catheterisation
  • Pregnant or contemplating pregnancy or breastfeeding
  • Ongoing S-CAUTI (until treatment is complete)
  • Visible haematuria (unless investigated/treated)
  • Known allergies to the LTC washout solution
  • Current bladder cancer (until treatment is complete and participant discharged from cancer surveillance program)
  • Known bladder stones (until treatment is complete)
  • Not able to communicate or to give consent including participants with incapacity to consent
  • Any other clinical and social reasons that would be deemed by the recruitment team to be unsuitable for the study
  • Simultaneous participation in another clinical trial
  • in case of hypersensitivity (allergy) to PHMB, chlorhexidine, or excipient of the solution.
  • several days after surgery on the bladder or the urinary tract
  • for open wounds, the inner and middle ear, the central nervous systems, eyes, hyaline cartilage, and meninges
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
50 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Long-Term-Catheter participant satisfaction with their washout policy

    The participants' satisfaction with their washout is rated on the visual analogue scale "Participants" satisfaction with their washout solution - Uro-Tainer® Polihexanide 0.02%', with a minimum value of '0' and a maximum value of '10'. The minimum value means 'Not satisfied', the maximum value means 'Very satisfied'.

    Time frame: At the end of the study (day 84)

Secondary outcomes

  1. Impact of washouts on participants QoL

    Quality of Life assessed on ICIQ-LTCqol 12/12 (disease specific questionnaire), including * eight questions to the topic "Catheter function and concern", and to each question a VAS "How much does this bother you", with a value from 0 (= overall good) to 10 (= overall bad), * three questions to the topic "Lifestyle impact", and * four unscored questions, and to each question a VAS "How much does this bother you", with a value from 0 (= overall good) to 10 (= overall bad).

    Time frame: At two visits (day 1 and day 84)

  2. Impact of washouts on state of health

    Quality of Life assessed with the questionnaire EQ-5D-5L, including fife questions, and EQ-5D-VAS "How good or bad your health is TODAY?", with a value from 0 (= The worst health you can imagine) to 100 (= The best health you can imagine.)

    Time frame: At two visits (day 1 and day 84)

  3. Adverse events: Long-Term-Catheter (LTC) blockage requiring an intervention; symptomatic LTC-related urinary tract infections (S-CAUTI)

    Lont-Term-Catheter washouts diary

    Time frame: At each visit (1-5), day 1 (baseline), day 21, day 42, day 63 and day 84 (close-out visit), and continuously between the visits, if an adverse event is reported by the participant.

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06920953
Lead sponsor
B. Braun Ltd. Centre of Excellence Infection Control
Responsible party
Sponsor
First posted
Apr 10, 2025
Start date
May 1, 2025 (estimated)
Primary completion
Dec 31, 2025 (estimated)
Completion
Feb 28, 2026 (estimated)
Last update
Apr 10, 2025

Study contacts

Thomas Frei, Bachelor
Contact
thomas.frei@bbraun.com
0798432644 ext. +41
Joerg Brechbuehl, Dr
Contact
joerg.brechbuehl@bbraun.com
0792382082 ext. +41

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Apr 2025. You cannot join it, but the record below documents what was studied.

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