Catheter cleaning showdown: betadine vs sterile water – which is better?
NCT ID NCT07044726
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares two ways to clean the area before placing a temporary bladder catheter: Betadine (the current standard) versus sterile water. Researchers want to see if sterile water leads to fewer bacteria in the urine and less pain during the procedure. About 148 adults who need a straight catheter in the clinic will take part.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 148 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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May 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Aged 18+ * Patient undergoing in office straight catherization Exclusion Criteria: * History of culture proven recurrent urinary tract infection (2 in any 6-month period or 3 in any 12-month period) * Urine Analysis with +Nitrites * Catherization for any reason in the last 4 weeks * History of Iodine allergy * Patients unable to speak English * Patient does not have the capacity to consent * 2-3rd trimester pregnancy
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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UofL Health - Urogynecology Mary & Elizabeth Hospital, Medical Plaza 3
RECRUITINGLouisville, Kentucky, 40215, United States
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UofL Physicians - Urogynecology Springs Urogynecology Office
RECRUITINGLouisville, Kentucky, 40205, United States
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