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How the Method of Bladder Emptying After Epidural Placement in Labor Affects Postpartum Voiding

Intermittent Versus Continuous Bladder Catheterization in Epiduralized Laboring Patients: a Non-blinded Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07125326
Enrollment
300
Registered
2025-08-15
Start date
2025-12-09
Completion date
2027-05-21
Last updated
2026-06-12

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

Conditions

Postpartum Acute Urinary Retention, Postpartum Care, Urinary Retention, Urinary Tract Infection (Diagnosis), Voiding Dysfunction

Keywords

catheterization, foley, catheter, urinary retention, voiding dysfunction, epidural, labor, bladder catheterization

Brief summary

At least ten percent of patients have postpartum urinary retention or difficulty urinating after birth, which can cause incontinence and other urinary problems long-term. After getting an epidural placed, patients should be numb in their pelvic region. This numbness makes it difficult to feel the need to urinate, so patients need a urinary catheter placed to empty the bladder. Some patients have one catheter placed throughout their labor and others have a catheter placed to empty the bladder then removed every few hours. The investigators are studying whether placing a catheter once or catheterizing multiple times affects the rate of postpartum urinary problems and infection.

Detailed description

This is a randomized controlled trial to assess the effect of bladder catheterization method during labor with epidural anesthesia on the rate of postpartum urinary retention.

Interventions

intermittent bladder catheterization every four hours, or shorter intervals if volume exceeds 500mL per expert recommendation

PROCEDUREContinuous catheterization

One catheter is placed in the bladder until pushing

Sponsors

University of Pittsburgh
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

While the patient, nursing team, and delivery providers will not be blinded to the catheterization method, the provider making the diagnosis of postpartum urinary retention will be blinded to the exposure group.

Intervention model description

Allocation will be determined based on a previously generated randomization scheme created by the NCI Clinical Trials Randomization Tool.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pregnant patients planning vaginal delivery presenting in labor or for induction of labor * Age 18 years and older * Live fetus * Receive epidural anesthesia

Exclusion criteria

* those under 18 years old * those with stillbirth * those with baseline overactive bladder symptoms, neurogenic bladder diagnoses, or otherwise using bladder catheterization during pregnancy Patients will be excluded from UTI analyses if: * they received antibiotics intrapartum * had bacteriuria diagnosed by a clean catch specimen showing \>100,000 CFU/mL of a single bacterial species, regardless of symptoms

Design outcomes

Primary

MeasureTime frameDescription
Postpartum urinary retentionThree days postpartumUrinary retention defined as overt inability to void at six hours after last bladder emptying postpartum or symptomatic incomplete emptying, or covert retention of \>150cc urine in the bladder after voiding Collecting number of participants who experience this

Secondary

MeasureTime frameDescription
Postpartum urinary tract infectionOne week postpartumCulture-proven urinary tract infection without pre-existing infection documented on admission for delivery Collecting number of participants who experience this
Patient satisfactionImmediately postpartumTitle: Patient satisfaction Minimum rating 1, maximum 5, with 5 corresponding to better outcome Each question will be interpreted alone rather than aggregated
Nurse satisfactionImmediately postpartumTitle: Nurse satisfaction Minimum rating 1, maximum 5, with 5 corresponding to better outcome Each question will be interpreted alone rather than aggregated
Voiding function at 2 weeks2 weeks postpartumUrinary Distress Inventory-6 questionnaire answers, to be analyzed individually (0-4) and also summed, with higher total score indicating worse function from 0 to 24
Voiding function at 6 weeks6 weeks postpartumUrinary Distress Inventory-6 questionnaire answers, to be analyzed individually (0-4) and also summed, with higher total score indicating worse function from 0 to 24
Voiding function at 6 months6 months postpartumUrinary Distress Inventory-6 questionnaire answers, to be analyzed individually (0-4) and also summed, with higher total score indicating worse function from 0 to 24
Voiding function at one yearone year postpartumUrinary Distress Inventory-6 questionnaire answers, to be analyzed individually (0-4) and also summed, with higher total score indicating worse function from 0 to 24

Countries

United States

Contacts

STUDY_CHAIRAnna Binstock, MD

UPMC Magee-Womens Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 13, 2026