NCT05611255

Brief Summary

General anesthesia, thoracic epidural, and morphine inhibit the urination process and promote postoperative Acute Urinary Retention (AUR) after thoracic surgery. Indwelling bladder catheterization prevents this risk, but is associated with other complications (urinary tract infection, delayed mobilization). With the rise of enhanced recovery after surgery (ERAS) protocols, bladder catheterization is being questioned. The current protocol in the department is to catheterize only patients with a high bladder volume in the post anesthesia care unit (defined as a bladder volume \> 400 ml on bladder scan). Preliminary results from the "AirLeaks" study show a high rate of early postoperative AUR (approximately 50%). The investigators believe that a "systematic intermittent catheterization" (SIC) strategy is superior to the current "bladder scan-guided catheterization in the post anesthesia care unit" (BSGC) strategy in preventing the risk of postoperative AUR. To their knowledge, no study has compared these two bladder catheterization strategies in a thoracic accelerated rehabilitation protocol.

Trial Health

57
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Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 10, 2022

Completed
28 days until next milestone

Study Start

First participant enrolled

December 8, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 16, 2023

Completed
Last Updated

October 26, 2024

Status Verified

May 1, 2024

Enrollment Period

2 months

First QC Date

October 10, 2022

Last Update Submit

October 23, 2024

Conditions

Keywords

Urinary catheterAcute urinary retentionThoracic surgeryThoracic epiduralEnhanced Recovery After Surgery (ERAS)Perioperative medicine

Outcome Measures

Primary Outcomes (1)

  • Occurrence of acute urinary retention (AUR) within 24 hours postoperatively

    AUR is defined by the absence of voiding recovery in an unprobed patient, with or without pubic pain (pain may be inhibited by epidural or morphine received), associated with a bladder volume \> 400 ml on bladder scan.

    24 hours after thoracic surgery

Secondary Outcomes (11)

  • Occurrence of acute urinary retention (AUR) after Day 1 and during the first 5 days after surgery or during the hospital stay

    Between Day 1 and Day 5 postoperative

  • Bladder volume drained

    The first hour after catheter placement

  • Total duration of the first bladder catheterization

    During the first bladder catheterization

  • Total number of bladder catheterizations

    During the 5 days of post-surgical hospitalization

  • The rate of complications related to catheterization

    During the 5 days of post-surgical hospitalization

  • +6 more secondary outcomes

Study Arms (2)

Systematic Intermittent Catheterization (SIC)

EXPERIMENTAL

A bladder catheter will be placed in the operating room, at the end of the operation, in a patient still under general anesthesia. Once the urine has been drained and quantified, the bladder catheter will be removed before the patient is discharged and extubated.

Procedure: Systematic Intermittent Catheterization

Bladder Scan Guided Catheterization (BSGC)

ACTIVE COMPARATOR

No systematic catheterization will be performed, the indication for catheterization will be guided by bladder-scan volume monitoring.

Procedure: Bladder Scan Guided Catheterization

Interventions

A strategy that consists of draining urine only once, in all patients, after surgery (in the operating room).

Also known as: SIC
Systematic Intermittent Catheterization (SIC)

A strategy of standardized and reproducible assessment of bladder volume before discharge from the post anesthesia care unit, and draining urine only in patients who require it.

Also known as: BSGC
Bladder Scan Guided Catheterization (BSGC)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing scheduled thoracic surgery at the study center
  • Be of legal age
  • Be eligible for the enhanced recovery after surgery (ERAS) protocol in effect in the department.

You may not qualify if:

  • Non-intubated anesthesia with spontaneous ventilation (NIVATS)
  • Already have an indwelling bladder catheter or suprapubic catheter or double J catheter or other urinary drainage device
  • Urinary tract infection under treatment or bladder catheterization less than one month old
  • Indication of per- or postoperative bladder catheterization for another reason (e.g. monitoring of diuresis in chronic renal failure)
  • Known vesico-sphincter disorder with documented post-void residue
  • Neurological bladder (spinal cord injury or stroke sequelae)
  • Documented urinary incontinence
  • Chronic renal failure with a glomerular filtration rate (GFR) \< 30 ml/min
  • Contraindication to bladder catheterization (e.g. stenosis of the urethra)
  • Be under legal protection or incapable of giving consent
  • Failure to obtain written informed consent after a reflection period
  • Not be affiliated to a French social security system or a beneficiary of such a system
  • Long-term morphine drugs
  • Pregnancy in progress or planned during the study period, Pregnant or nursing women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Montpellier

Montpellier, 34295, France

Location

MeSH Terms

Conditions

Urinary RetentionUrinary Tract Infections

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesInfections

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Double blind
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2022

First Posted

November 10, 2022

Study Start

December 8, 2022

Primary Completion

February 16, 2023

Study Completion

February 16, 2023

Last Updated

October 26, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations