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Urinary Tract InfectionsNCT06265142

Clean Catch Urine Feasibility and Contamination Rate Compared to Bladder Catheterization Urine in Pre-Continent Children

A study testing Bladder catheterization and clean catch urine via bladder massage technique in people with Urinary Tract Infections, run by Oman Medical Speciality Board.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Introduction: Urinary tract infections (UTIs) are a common source of infection in children, accounting for a significant proportion of visits every year. Diagnosing UTIs requires obtaining a urine specimen, which can be collected using four methods: invasive techniques, such as suprapubic aspiration and urethral… Read more about this study

Who is it for?
Ages 1 day to 6 months
Conditions the study is for
Urinary Tract Infections
What is being tested?
Bladder catheterization and clean catch urine via bladder massage technique
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
No sites listed yet
Study dates
15 Feb 2024to 1 Dec 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 1 day to 6 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Hemodynamically stable infants.
  • Require urine collection as part of their work-up in the emergency department.
  • Age 0 to 6 months.

Who cannot join

  • Parental refusal.
  • Unstable hemodynamically young infants.

Trial locations and contacts

No sites are listed yet.

Sulayyem S Al Harsousi, MD contact

97383155 ext. +968

r2123@resident.omsb.org

Muna M Al Ka'abi, MD contact

91797366 ext. +968

r2126@resident.omsb.org

About this study

Official title: Clean Catch Urine Feasibility and Contamination Rate Compared to Bladder Catheterization Urine in Pre-Continent Children: Randomized Control Trial

Introduction: Urinary tract infections (UTIs) are a common source of infection in children, accounting for a significant proportion of visits every year. Diagnosing UTIs requires obtaining a urine specimen, which can be collected using four methods: invasive techniques, such as suprapubic aspiration and urethral bladder catheterization, and noninvasive techniques, such as sterile bag and clean catch. However, catheterization can be a painful and invasive procedure, particularly in young infants who are less cooperative, and sometimes tends to be rejected by parents.

Given the availability of alternative methods with comparable contamination rates, we aim to investigate the feasibility and contamination rate of clean catch urine compared to bladder catheterization, as well as secondary outcomes such as pain scores, parental satisfaction, and time required to collect urine for each technique.

Read more

Methods: To achieve this, we will conduct a randomized control trial in precontinent pediatric patients. A pilot study with 40 samples in each arm will be conducted since there is no prior information about contamination rates in our setting. A well-designed and labeled data collection sheets will be used for data collection, and the data will be entered using EPI-data software. Statistical analysis will be performed using IBM SPSS statistics.

Aim: The main aim of this study is to introduce clean catch urine (bladder massage technique) to our setting, and to compare its feasibility with the bladder catheterization which is the standard practice.

Patient Population: young infants from 0 to 6 months of age

Intervention: There will be two groups:

  1. Group A (Experimental group):Urine samples will be collected using the clean catch urine method (bladder massage technique).
  2. Group B (Control group): Urine samples will be collected using the standard bladder catheterization method.

Clinical Measurement: All collected urine samples will be labeled and sent to the laboratory. All results will be retrieved from the medical records. Direct measurement will be for the duration of the procedures in both experiment and control group (stopwatch will be used). Pain score (Neonatal Infant Pain Scale) and parental satisfaction survey will be filled at the time of the procedure.

Outcome: Contamination rate and feasibility of both urine sampling techniques

Read the detailed description

Urinary tract infection (UTI) is a common source of infection in children. It accounts for 5 to 14 percent of visits by children every year. The overall prevalence is around 7% among different age subgroups of children. Several factors affect the prevalence of UTI including age, gender, and circumcision status.

The diagnosis of UTI requires obtaining a urine specimen from the patient. Generally, there are four methods used in collecting urine samples which can be categorized as invasive (such as suprapubic aspiration and urethral bladder catheterization) and noninvasive (such as Sterile bag and clean catch).

The selection of the urine collection technique is mainly determined by whether the patient is toilet-trained or not. In non-toilet-trained patients, urethral bladder catheterization or suprapubic aspiration can be used. The latter is having the least contamination rate in urine culture. Clean-catch urine is commonly used for toilet-trained patients. If the clinical assessment of febrile infants necessitates immediate antimicrobial therapy, urine culture should be obtained either by urethral bladder catheterization or suprapubic aspiration.

Previous observational studies showed approximately a 1 percent contamination rate using the suprapubic aspiration technique. In a prospective study done on premature infants it was found that the suprapubic aspiration technique resulted in increased pain and a higher probability of procedural failure compared to urethral bladder catheterization. According to American academy of pediatrics (AAP), for non-toilet trained children, it's advisable to gather a urine sample through methods like ureteral catheterization or suprapubic bladder aspiration, especially when a sample obtained using a perineal bag shows positive results on a dipstick test. The latest guideline from AAP recommends urine culture to be obtained via either SPA or bladder catheterization in pediatric patients aged between 8 to 60 days old, due to false positive results that can occur in the other urine collection techniques.

Urethral bladder catheterization carries a 6 to 12 percent of contamination rate. In regard clean catch urine method 16 to 63 percent of the contamination rate.

As outlined in the guideline in National Institute for Health and Care Excellence (NICE) guideline, to use clean catch urine wherever possible in pediatric patients below 16 years old. And to reserve bladder catheterization and suprapubic aspiration when noninvasive methods are not possible or practical.

previous literature demonstrated a safe and noninvasive technique to collect midstream clean-catch urine in infants. It was based on bladder stimulation and paravertebral lumbar massage. This technique yielded accurate and low contamination rates for infants below 90 days old. Moreover, the success rate was 86.3 percent, while the contamination rate was 5 percent. The safety and efficacy of the same stimulation technique in a neonatal intensive care unit setting were described in the literature. The median time to collect urine was 64 seconds. The success rate is 90 percent. However, some literature showed a lower success rate reaching 61 percent, possibly due to patients with a low oral intake that were not excluded from the study.

In the effort to reduce bladder catheterization in children, different techniques were introduced in the previous literature to improve the clean catch urine success rate as well as the contamination rate. Bladder and lumbar paravertebral massage maneuvers are a safe, time-saving technique that needs to be studied further.

In our setting, the recommendations from international guidelines are being followed. For non-toilet trained children suspected to have UTI, initial urine specimen for urine dipstick is collected by sterile bag or bladder catheterization. If the result of the urine dipstick came positive, then urine culture is obtained via bladder catheterization, if the initial specimen collected by the sterile bag. In addition, we lack the statistics of urine culture contamination in our laboratories.

The main aim of this study is to introduce clean catch urine (bladder massage technique) to our setting, and to compare its feasibility with the bladder catheterization which is the standard practice.

Being tested
Bladder catheterization, clean catch urine via bladder massage technique
Keywords
clean catch urine, bladder massage, bladder catheterization, contamination rate
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.

  • Bladder catheterizationProcedure or surgery

    Participant will undergo the standard bladder catheterization for urine collection

  • clean catch urine via bladder massage techniqueProcedure or surgery

    Participant will undergo clean catch urine via bladder massage technique

Study groups in NCT06265142
Study groupRoleWhat they receive
CatheterizationOtherGroup A: is the control group, participant will undergo bladder catheterization. (The standard practice)
Receives: Procedure: Bladder catheterization
Clean CatchExperimentalGroup B: is the experimental group, participant will undergo clean catch urine via bladder massage technique.
Receives: Procedure: clean catch urine via bladder massage technique

What is being measured

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

  1. Urine culture contamination rate

    Urine culture contamination rate will be evaluated in both techniques used in the study which includes dividing the total number of contaminated urine culture sets by the total number of urine culture.

    Measured: After urine culture report (usually 2-3 days after urine collection)

  2. Parental satisfaction questionnaire

    Parental satisfaction with the procedure techniques (in both arms) will be evaluated by a questionnaire.

    Measured: After the procedure immediately

Secondary outcomes (2)
  1. duration of the procedure

    duration of the procedure in both arms (in seconds)

    Measured: during each procedure

  2. Pain score

    Pain score will be assessed by using Neonatal Infant Pain Scale (NIPS), values can range from 0 to 7. NIPS score interpretation 0-1: no pain; 2: mild pain; 3-4: moderate pain; 5-7: severe pain

    Measured: after the procedure immediately

Timeline

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

  1. First posted20 Feb 2024
  2. Study start15 Feb 2024 (estimated)
  3. Primary completion1 Sep 2024 (estimated)
  4. Study completion1 Dec 2024 (estimated)

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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
Patient will be assessed in triage and cases to be included in the study as per the inclusion criteria, after that patients will be randomized using computerized block randomization technique into two groups. Then, patients will be assigned to a bed, pulse oximetry to be applied, data collection sheet to be filled, confirm that infant had good feeding/ didn't pass urine over last 20 minutes and proper cleaning to be done. The next step will be, collecting urine sample according to randomization group. Group A patients (control group), urine to be collected by standardized catheterization technique while group B by standard CCU technique. Meanwhile, time of each procedure to be documented. Regarding group B , after collecting urine by CCU , we recommend to collect another sample by catheterization to guide the management and antibiotic choice.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06265142
Sponsor's protocol ID
MoH/CSR/23/26368
Status last verified
Feb 2024
First submitted
11 Jan 2024
Last updated
20 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Still undecided, as it is a pilot study. in the next main study, the IPD will be available.

Publications

  • Shaikh N, Morone NE, Bost JE, Farrell MH. Prevalence of urinary tract infection in childhood: a meta-analysis. Pediatr Infect Dis J. 2008 Apr;27(4):302-8. doi: 10.1097/INF.0b013e31815e4122.

    PubMed 18316994
  • Nader, S. and Alejandro, H., 2021. Urinary tract infections in children: Epidemiology and risk factors. UpToDate, Waltham, MA, pp.1-19. (Accessed on January 01, 2023).

  • Subcommittee on Urinary Tract Infection, Steering Committee on Quality Improvement and Management; Roberts KB. Urinary tract infection: clinical practice guideline for the diagnosis and management of the initial UTI in febrile infants and children 2 to 24 months. Pediatrics. 2011 Sep;128(3):595-610. doi: 10.1542/peds.2011-1330. Epub 2011 Aug 28.

    PubMed 21873693
  • Schroeder AR, Newman TB, Wasserman RC, Finch SA, Pantell RH. Choice of urine collection methods for the diagnosis of urinary tract infection in young, febrile infants. Arch Pediatr Adolesc Med. 2005 Oct;159(10):915-22. doi: 10.1001/archpedi.159.10.915.

    PubMed 16203935
  • Tosif S, Baker A, Oakley E, Donath S, Babl FE. Contamination rates of different urine collection methods for the diagnosis of urinary tract infections in young children: an observational cohort study. J Paediatr Child Health. 2012 Aug;48(8):659-64. doi: 10.1111/j.1440-1754.2012.02449.x. Epub 2012 Apr 27.

    PubMed 22537082
  • Labrosse M, Levy A, Autmizguine J, Gravel J. Evaluation of a New Strategy for Clean-Catch Urine in Infants. Pediatrics. 2016 Sep;138(3):e20160573. doi: 10.1542/peds.2016-0573. Epub 2016 Aug 19.

    PubMed 27542848
  • Al-Orifi F, McGillivray D, Tange S, Kramer MS. Urine culture from bag specimens in young children: are the risks too high? J Pediatr. 2000 Aug;137(2):221-6. doi: 10.1067/mpd.2000.107466.

    PubMed 10931415
  • Bogie AL, Sparkman A, Anderson M, Crittenden-Byers C, Barron M. Is There a Difference in the Contamination Rates of Urine Samples Obtained by Bladder Catheterization and Clean-Catch Collection in Preschool Children? Pediatr Emerg Care. 2021 Dec 1;37(12):e788-e790. doi: 10.1097/PEC.0000000000002578.

    PubMed 34772880
  • Ballouhey Q, Fourcade L, Couve-Deacon E, Cros J, Lescure V, Bahans C, Chainier D, Garnier F, Guigonis V. Urine Contamination in Nontoilet-trained and Uncircumcised Boys. Urology. 2016 Sep;95:171-4. doi: 10.1016/j.urology.2016.05.056. Epub 2016 Jun 8.

    PubMed 27289027
  • Badiee Z, Sadeghnia A, Zarean N. Suprapubic Bladder Aspiration or Urethral Catheterization: Which is More Painful in Uncircumcised Male Newborns? Int J Prev Med. 2014 Sep;5(9):1125-30.

    PubMed 25317295
  • Mattoo TK, Shaikh N, Nelson CP. Contemporary Management of Urinary Tract Infection in Children. Pediatrics. 2021 Feb;147(2):e2020012138. doi: 10.1542/peds.2020-012138.

    PubMed 33479164
  • Pantell RH, Roberts KB, Adams WG, Dreyer BP, Kuppermann N, O'Leary ST, Okechukwu K, Woods CR Jr; SUBCOMMITTEE ON FEBRILE INFANTS. Evaluation and Management of Well-Appearing Febrile Infants 8 to 60 Days Old. Pediatrics. 2021 Aug;148(2):e2021052228. doi: 10.1542/peds.2021-052228. Epub 2021 Jul 19.

    PubMed 34281996
  • National Institute for Health and Care Excellence. (2007). Urinary tract infection in under 16s: diagnosis and management. Clinical guideline.. nice. org. uk/guidance/cg54.

  • Altuntas N, Tayfur AC, Kocak M, Razi HC, Akkurt S. Midstream clean-catch urine collection in newborns: a randomized controlled study. Eur J Pediatr. 2015 May;174(5):577-82. doi: 10.1007/s00431-014-2434-z. Epub 2014 Oct 17.

    PubMed 25319844
  • Herreros ML, Tagarro A, Garcia-Pose A, Sanchez A, Canete A, Gili P. Accuracy of a new clean-catch technique for diagnosis of urinary tract infection in infants younger than 90 days of age. Paediatr Child Health. 2015 Aug-Sep;20(6):e30-2.

    PubMed 26435675

Questions about this trial

What is this clinical trial studying?

A study testing Bladder catheterization and clean catch urine via bladder massage technique in people with Urinary Tract Infections, run by Oman Medical Speciality Board.

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 3 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: status not confirmed, as of the sponsor's last update on 20 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Sulayyem S Al Harsousi, MD (97383155 ext. +968, r2123@resident.omsb.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Urine culture contamination rate (time frame: After urine culture report (usually 2-3 days after urine collection)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06265142, which also lists 16 linked publications.

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 20 Feb 2024.

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