NCT06230042

Brief Summary

This is a single-center randomized controlled trial in comparison of Parylene-Coated versus Silicone Catheters in the Prevention of Urinary Tract Infections and Crystallization.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 18, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 29, 2024

Completed
3 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2024

Completed
Last Updated

January 29, 2024

Status Verified

January 1, 2024

Enrollment Period

Same day

First QC Date

January 18, 2024

Last Update Submit

January 27, 2024

Conditions

Keywords

urinary tract infectionsurinary tract crystallization

Outcome Measures

Primary Outcomes (2)

  • Catheter-Associated Urinary Tract Infection (CAUTI) Incidence

    The mid-stream urine specimens on the 3rd, 7th, 10th and 14th days after catheterization were taken for bacterial culture to compare the incidence of urinary tract infections in the two groups at different times of indwelling urinary catheterization. Diagnostic criteria: patients with urinary tract infections that occurred after indwelling urinary catheterization, or within 48 h of catheter removal. Urine bacterial culture of Gram-positive cocci colonies ≥104cfu/ml and Gram-negative bacilli colonies ≥105cfu/ml was judged as urinary tract infection.

    the Day 3,Day 7, Day 10 and Day 14 after catheterization

  • Crystal deposits on the inner wall of the catheter

    ① After removing the urinary catheter, a 1-cm section was taken from the head end and the center of each urinary catheter, and the crystal deposition inside the catheter was observed using a scanning electron microscope, and the average scores of the two groups were calculated according to the scores in the table below, comparing the effectiveness of the two groups of urinary catheters in preventing crystallization. ② Record the details and number of blockages that occurred during the indwelling catheterization period, and calculate the blockage rate of the two groups.

    Day 14 after catheterization

Secondary Outcomes (2)

  • Evaluation of urethral irritation response

    Day 1 after catheterization

  • Measuring the temperature of bladder urine

    the Day 3,Day 7, Day 10 and Day 14 after catheterization

Study Arms (2)

Parylene-Coated Catheter

EXPERIMENTAL

The type of catheter used during a patient's indwelling urinary catheterization is Parylene-Coated Catheter

Other: Types of catheters

Silicone Catheter

ACTIVE COMPARATOR

The type of catheter used during a patient's indwelling urinary catheterization is Silicone Catheter

Other: Types of catheters

Interventions

One type of catheters were used for patients

Parylene-Coated CatheterSilicone Catheter

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age greater than 18 years;
  • indwelling urinary catheter for ≥14 days;
  • fully understand the clinical trial protocol and sign the informed consent;

You may not qualify if:

  • patients with confirmed urinary tract infection before indwelling urinary catheter;
  • those with renal dysfunction;
  • those who are allergic to silicone or silicone material;
  • those with low immunity susceptible to infection;
  • those who have participated in other clinical trials within 3 months;
  • others who are judged by the investigator to be unsuitable for clinical trials;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai East Hospital, Tongji University School of Medicine

Shanghai, 200120, China

Location

MeSH Terms

Conditions

Urinary Tract Infections

Condition Hierarchy (Ancestors)

InfectionsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • haifeng wang

    Shanghai East Hospital,Tongji University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The participant, the investigator and the outcomes assessor were all masked. Only the care provider who performed the anaesthesia were not blinded but they were not involved in the subsequent prostate biopsy, pain assessment, data collection and data analysis.
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 18, 2024

First Posted

January 29, 2024

Study Start

February 1, 2024

Primary Completion

February 1, 2024

Study Completion

February 15, 2024

Last Updated

January 29, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

Once available, the results of this trial will be disseminated to an international peer-reviewed journal and presentations at international or national academic conferences. The data will be made available upon request to researchers a) who provide a methodologically sound proposal and b) whose proposed use of the data has been approved by an independent ethical review committee.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Data will become available after publication with no end date

Locations