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Urinary Tract InfectionsNCT05712434

Chlorhexidine to Prevent Catheter-related Urinary Tract Infection

A study testing Long Intervention, Mid-length Intervention and Short Intervention in people with Urinary Tract Infections, run by National Taiwan University Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is to investigate whether chlorhexidine (CHG)-based antiseptics is more effective to prevent catheter-related urinary tract infection (CAUTI) among inhospital patients who required Foley catheter insertion. Read more about this study

Who is it for?
Any age
Conditions the study is for
Urinary Tract Infections
What is being tested?
Long Intervention, Mid-length Intervention and Short Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30,994 participants
Where
1 siteTaiwan
Study dates
1 Mar 2023to 30 Apr 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Adult acute care wards or intensive care units, which primarily care for adult patients aged above 18 years.
  • Currently not using chlorhexidine as disinfectants for Foley catheter insertion or routine care.
  • Had patients who required Foley catheter insertion during the last 12 months prior to inclusion.
  • Willing to implant measures to improve the rate of CAUTI, and to participate and follow the study protocol in our study.

Who cannot join

  • Units currently using chlorhexidine as disinfectants for Foley catheter insertion or routine care.
  • Wards or intensive care units with patients aged below 18 years of age in their routine practice.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Official title: A Multi-center, Stepped-wedge, Cluster-randomized Control Trial to Evaluation the Effectiveness of Chlorhexidine to Prevent Catheter-associated Urinary Tract Infection

The study is to investigate whether chlorhexidine (CHG)-based antiseptics is more effective to prevent catheter-related urinary tract infection (CAUTI) among inhospital patients who required Foley catheter insertion. This is a cluster-randomised, step-wedged clinical trial, in which every participated unit will used three different Foley catheter insertion protocols during the study period:

  1. Iodine protocol: using 10% povidone-iodine as the primary antiseptic during Foley insertion. This is the routine practice before this study in the participated hospital, as well as many Taiwanese hospitals.
  2. CHG protocol: instead of povidone-iodine solution, use 2% aqueous CHG solution as the primary disinfectant during Foley solution.
  3. CHG plus protocol: additional to 2% CHG solution, added 0.5% CHG impregnated gel as the lubrication during Foley insertion.
Read the detailed description

This is a open-labelled, cluster-randomized, step-wedged clinical trial aimed to observe the incidence if CAUTI during the designated study period (12 months for all participated units). All included units will start with the iodine protocol, which is the standard practice in the hospital, and then switched to CHG protocol than CHG plus protocol according to the results of randomization. Each unit will be randomized in to three different groups (A, B, and C):

Group A) 2 months of iodine protocol, followed by 4 months of CHG protocol, followed by 6 months of CHG plus protocol.

Group B) 4 months of iodine protocol, followed by 4 months of CHG protocol, followed by 4 months of CHG plus protocol.

Group C) 6 months of iodine protocol, followed by 4 months of CHG protocol, followed by 2 months of CHG plus protocol.

All unit will be monitored and compared for the occurrence of CAUTI, which is defined in accordance to the definition from the National Healthcare Safety Network (USCDC).

Being tested
Long Intervention, Mid-length Intervention, Short Intervention
Keywords
chlorhexidine, catheter-related urinary tract infection, disinfection, bundle care, Foley catheter, urinary catheter
Medical subject headings
Urinary Tract Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Long InterventionOther

    Also called 4-month CHG and 6-month CHG plus

    Each unit will start with iodine protocol, which uses 10% povidone-iodine for disinfection during Foley insertion, for 2 months. After the designated duration of protocol (determined by the results of randomization), each unit will than switched to CHG protocol for 4 months, in which 2% aqueous chlorhexidine solution are used instead of iodine solution. Subsequently, in the final 6-month phase of study, each unit will than switched to CHG plus protocol, in which 0.05% CHG impregnated gel will be used alongside 2% CHG solution during Foley insertion.

  • Mid-length InterventionOther

    Also called 4-month CHG and 4-month CHG plus

    Each unit will start with iodine protocol, which uses 10% povidone-iodine for disinfection during Foley insertion, for 4 months. After the designated duration of protocol (determined by the results of randomization), each unit will than switched to CHG protocol for 4 months, in which 2% aqueous chlorhexidine solution are used instead of iodine solution. Subsequently, in the final 4-month phase of study, each unit will than switched to CHG plus protocol, in which 0.05% CHG impregnated gel will be used alongside 2% CHG solution during Foley insertion.

  • Short InterventionOther

    Also called 4-month CHG and 2-month CHG plus

    Each unit will start with iodine protocol, which uses 10% povidone-iodine for disinfection during Foley insertion, for 6 months. After the designated duration of protocol (determined by the results of randomization), each unit will than switched to CHG protocol for 4 months, in which 2% aqueous chlorhexidine solution are used instead of iodine solution. Subsequently, in the final 2-month phase of study, each unit will than switched to CHG plus protocol, in which 0.05% CHG impregnated gel will be used alongside 2% CHG solution during Foley insertion.

Study groups in NCT05712434
Study groupRoleWhat they receive
Long CHG InterventionExperimental2 months of iodine protocol, followed by 4 months of CHG protocol, followed by 6 months of CHG plus protocol.
Receives: Other: Long Intervention
Mid-length CHG InterventionExperimental4 months of iodine protocol, followed by 4 months of CHG protocol, followed by 4 months of CHG plus protocol.
Receives: Other: Mid-length Intervention
Short CHG InterventionExperimental6 months of iodine protocol, followed by 4 months of CHG protocol, followed by 2 months of CHG plus protocol.
Receives: Other: Short Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of catheter-related urinary tract infection

    The incidence of CAUTI, according to the updated definition of National Healthcare Safety Network (any Candida species will be excluded as pathogen)

    Measured: During the entire observation period (12 months)

Secondary outcomes (2)
  1. Incidence of catheter-related urinary tract infection (including candiduria)

    The incidence of CAUTI, according to the updated definition of National Healthcare Safety Network, but candiduria not excluded as pathogen

    Measured: During the entire observation period (12 months)

  2. Incidence of catheter-related urinary tract infection, by different clinical relevant isolates

    The incidence of CAUTI caused by different clinical relevant isolates (Pseudomonas aeruginosa, enterococci, enteric gram-negative bacteria, other pseudomonads, etc.)

    Measured: During the entire observation period (12 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Feb 2023
  2. Study start1 Mar 2023
  3. Primary completion31 Mar 2024
  4. Study completion30 Apr 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Sequential
Model description
Each enrolled units will start with iodine protocol, and then switched to CHG protocol at designated time, followed by CHG plus protocol subsequently. Each unit will be randomized in to three different groups (A, B, and C): Group A) 2 months of iodine protocol, followed by 4 months of CHG protocol, followed by 6 months of CHG plus protocol. Group B) 4 months of iodine protocol, followed by 4 months of CHG protocol, followed by 4 months of CHG plus protocol. Group C) 6 months of iodine protocol, followed by 4 months of CHG protocol, followed by 2 months of CHG plus protocol.
Masking
None (open label)
Enrolment
30,994 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05712434
Sponsor's protocol ID
202212030MIFA
Status last verified
Jan 2023
First submitted
25 Jan 2023
Last updated
8 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Owing to the study design, informed consent is waived by the Research Ethic Committee of National Taiwan University Hospital. Therefore, individual data could not be shared as there is no consent.

Questions about this trial

What is this clinical trial studying?

A study testing Long Intervention, Mid-length Intervention and Short Intervention in people with Urinary Tract Infections, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of catheter-related urinary tract infection (time frame: During the entire observation period (12 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jul 2024.

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