NCT04467996

Brief Summary

Intrauterine balloon tamponade (IUBT) is recommended worldwide as the second-line therapy to treat postpartum hemorrhage. While much literature demonstrates the effectiveness of this therapy, little is known about how long the IUBT should be used once placed. Though it is common to use IUBT for 12-24 hours, the balloon may be equally effective when used for shorter durations of time, which could have beneficial effects for patients and hospitals. The proposed study is a pragmatic randomized controlled trial of non-inferiority comparing two durations of time for intrauterine balloon tamponade placement, 6 and 18 hours, in controlling postpartum hemorrhage. The specific aims of the proposed study are to determine: 1) whether quantitative blood loss significantly differs when the balloon is removed in 6 hours compared to 18 hours, 2) whether hemorrhage-related morbidity differs when the IUBT is kept in place for 6 or 18 hours, and 3) whether shorter duration of IUBT placement has beneficial effects including shortened postpartum hospital stays, improved maternal-infant bonding, and reduced postpartum pain prior to maternal discharge from hospital. We hypothesize that, once hemorrhage control has been achieved with IUBT placement, there is no clinically significant difference in postpartum blood loss when the balloon is removed 6 hours after placement compared to 18 hours after placement.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

July 8, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 13, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

October 19, 2020

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

November 21, 2025

Status Verified

November 1, 2025

Enrollment Period

2.6 years

First QC Date

July 8, 2020

Last Update Submit

November 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Quantitative blood loss

    total blood loss includes output from the intrauterine balloon plus blood loss from sanitary pads

    18 hours

Secondary Outcomes (8)

  • Postpartum hemorrhage related outcomes

    during admission

  • Hematocrit

    during admission

  • Postpartum length of stay

    during admission

  • Endometritis

    during admission

  • Chorioamnionitis

    during admission

  • +3 more secondary outcomes

Study Arms (2)

6 hour IUBT placement

ACTIVE COMPARATOR
Device: Intrauterine balloon tamponade

18 hour IUBT placement

ACTIVE COMPARATOR
Device: Intrauterine balloon tamponade

Interventions

Intrauterine balloon will be placed in the uterus for postpartum hemorrhage control.

18 hour IUBT placement6 hour IUBT placement

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women at Denver Health and Hospital Authority (DHHA) who have an IUBT placed for postpartum hemorrhage due to uterine atony will be approached for enrollment in the study.

You may not qualify if:

  • Women will be excluded from the study if they: are less than 18 years of age; had a cesarean delivery; are unable to consent for themselves; have a preexisting or acquired clotting factor disorder such as von Willebrand or hemophilia, disseminated intravascular coagulation, or therapeutic anticoagulation at time of delivery; would refuse blood product transfusion; have a fetal demise or birth of a previable fetus; or are incarcerated at the time of delivery. Women who do not speak English or Spanish will be offered enrollment if a phone interpreter is available to review the consent, but will be excluded from the survey portion of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Denver Health Hospital

Denver, Colorado, 80204, United States

Location

MeSH Terms

Conditions

Postpartum Hemorrhage

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPuerperal DisordersUterine HemorrhageHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Obstetrician Gynegologist, Assistant Professor

Study Record Dates

First Submitted

July 8, 2020

First Posted

July 13, 2020

Study Start

October 19, 2020

Primary Completion

June 1, 2023

Study Completion

January 1, 2026

Last Updated

November 21, 2025

Record last verified: 2025-11

Locations