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Effect of Furosemide on Confirmation of Ureteral Patency During Routine Cystoscopy

Randomized Controlled Trial Evaluating Effect of Furosemide on Confirmation of Ureteral Patency During Routine Cystoscopy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02960412
Enrollment
150
Registered
2016-11-09
Start date
2017-05-01
Completion date
2018-06-30
Last updated
2019-03-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystoscopy

Brief summary

This study evaluates if administration of IV furosemide leads to expedited confirmation of ureteral patency when compared to placebo (IV saline) in routine cystoscopy performed after urogynecologic surgery.

Detailed description

Cystoscopy is performed routinely after urogynecologic surgery to ensure there was no injury to the urinary tract (urethra, bladder, or ureters). In order to confirm that no damage occurred to the ureters, a jet of urine must be visualized from each ureteral opening. The time it takes to confirm this ureteral patency is variable and some sources suggest using furosemide to decrease the time it takes to see these jets. This study will evaluate what effect, if any, this medicine has on time to confirming ureteral patency.

Interventions

DRUGfurosemide

10mg lasix given intraoperatively

DRUGNormal Saline

Normal saline given intraoperatively as placebo

Sponsors

University of South Florida
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Undergoing any urogynecologic surgery * No allergy or contraindication to receiving furosemide * Normal Creatinine/glomerular filtration rate

Exclusion criteria

* Unable to consent, including if non English speaking * Allergy or contraindication to receiving furosemide * Intraoperative injury to the lower urinary tract

Design outcomes

Primary

MeasureTime frameDescription
time to ureteral patencyintra-operativetime to confirmation of ureteral patency in seconds

Secondary

MeasureTime frame
adverse effects from furosemide administrationimmediately post operative (1-3 days post operatively)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026