Sharklet Catheter Study
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ClinicalTrials.gov Identifier: NCT02669342 |
Recruitment Status : Unknown
Verified April 2017 by Dirk Lange, University of British Columbia.
Recruitment status was: Recruiting
First Posted : February 1, 2016
Last Update Posted : April 6, 2017
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Condition or disease | Intervention/treatment | Phase |
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Urinary Catheter Urinary Tract Infections | Device: Radiance™ Clear Sharklet® Silicone Foley Catheter Device: Silicone Foley Catheter | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 32 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Masking Description: | Patients are not told which catheter is inserted at which time point until after they exit the study. |
Primary Purpose: | Prevention |
Official Title: | Randomized Controlled Trial for the Early Clinical Experience and Evaluation of the Radiance Clear Sharklet Silicone Foley Catheter |
Study Start Date : | August 2016 |
Estimated Primary Completion Date : | February 2019 |
Estimated Study Completion Date : | February 2019 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Group A: Sharklet Catheter for 2 weeks first
Arm A will have catheters inserted according to the schedule below:
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Device: Radiance™ Clear Sharklet® Silicone Foley Catheter Device: Silicone Foley Catheter Other Name: Standard of care |
Active Comparator: Group B: Sharklet Catheter for 4 weeks first
Arm B will have catheters inserted according to the schedule below:
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Device: Radiance™ Clear Sharklet® Silicone Foley Catheter Device: Silicone Foley Catheter Other Name: Standard of care |
- Catheter scrapings examined for colonization/biofilm burden and compared to the urine screen collected from the participant (cfu/mL) [ Time Frame: 12 weeks ]Determine if there will be less adherent bacteria/biofilm to the Sharklet catheter compared to the controls.
- Number of symptomatic Urinary tract infections (UTIs) determined by urine culture [ Time Frame: 12 weeks ]Determine number of symptomatic UTIs between the 2 groups as determined by urine culture.
- Delay to symptomatic CA-SUTI [ Time Frame: 12 weeks ]Delay to symptomatic catheter-associated symptomatic urinary tract infection (CA-SUTI)
- Incidence of bacteria [ Time Frame: 12 weeks ]Incidence of bacteremia following CA-SUTI
- Incidence of Crustation [ Time Frame: 12 weeks ]Incidence of catheter obstruction/encrustation requiring removal
- Incidence of Discomfort [ Time Frame: 12 weeks ]Incidence of significant discomfort/pain requiring removal
- Surface analysis of the type of bacteria found on each catheter [ Time Frame: 12 weeks ]Surface analysis (e.g., SEM) of removed catheters for qualitative assessment of bacterial colonization
- Surface analysis of the amount of encrustation [ Time Frame: 12 weeks ]Surface analysis (e.g., SEM) of removed catheters for qualitative assessment of encrustation
- Surface analysis of the biofilm formation [ Time Frame: 12 weeks ]Surface analysis (e.g., SEM) of removed catheters for qualitative assessment of biofilm formation

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 19 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patient requires a chronic indwelling Foley catheter for at least 14 days. Catheters will not remain indwelling greater than 30 days at a time
- Patient is more than 19 years of age
- Patient is able to give informed consent
- Patient is able to attend follow-up sessions
Exclusion Criteria:
- Patient is less than 19 years of age
- Patient is pregnant
- Patient with a known allergy to silicone
- Patient has urinary tract anatomic abnormality that would prevent placement of a standard Foley catheter
- Patient unable to accommodate the catheter
- Patient has an active urinary tract infection (UTI) or other diagnosed infection that is untreated. Once the infection has been treated, the patient is eligible for study.
- Patient currently taking (or expected to take) more than a single dose of antibiotics for prevention of other infections during the catheter indwell period
- Patient has uncontrolled fecal incontinence (uncontrolled stool/poop passage)
- Patient is unable to feel and/or communicate their symptoms
- Informed consent is unable to be obtained
- Patient is unable or unwilling to comply with the study follow-up schedule
- Patient has a medical condition or disorder that would limit life expectancy to less than 30 days or that may cause non-compliance with the protocol or confound the data analysis
- Any other reason that if in the opinion of the investigator would make the patient unsuitable for enrollment in the study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02669342
Contact: Olga Arsovska | 604-875-4111 ext 62421 | olga.arsovska@ubc.ca |
Canada, British Columbia | |
The Stone Centre, VGH/UBC | Recruiting |
Vancouver, British Columbia, Canada, V5Z 1M9 | |
Contact: Olga Arsovska 604-875-4111 ext 62421 olga.arsovska@ubc.ca | |
Principal Investigator: Dirk Lange, PhD | |
Sub-Investigator: Ben Chew, MD | |
Sub-Investigator: Mark Nigro, MD | |
Sub-Investigator: Alex Kavanagh, MD |
Principal Investigator: | Dirk Lange, PhD | University of British Columbia |
Responsible Party: | Dirk Lange, Assistant Professor, University of British Columbia |
ClinicalTrials.gov Identifier: | NCT02669342 |
Other Study ID Numbers: |
H15-03435 |
First Posted: | February 1, 2016 Key Record Dates |
Last Update Posted: | April 6, 2017 |
Last Verified: | April 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Infection Urinary Catheter Sharklet |
Urinary Tract Infections Infections Urologic Diseases |