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Status unknownNCT05501106Updated Aug 15, 2022

Reducing Postpartum Hemorrhage After Vaginal Delivery

An interventional study of Integrated Improvement strategies in Postpartum Hemorrhage and Vaginal Delivery, sponsored by Peking University Third Hospital. Status unknown at 1 site in China. Open to female participants aged 18 Years to 49 Years. Per ClinicalTrials.gov, last updated 2022-08-15.

Sponsored by Peking University Third Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years to 49 Years
Sex
Female
01

Study summary

Postpartum hemorrhage is the primary cause threatening the life safety of pregnant women in the world and China, and also the main cause of hysterectomy for women giving birth. The management of postpartum hemorrhage necessitates a coordinated multidisciplinary approach but limited available data on this issue. This program aims to evaluate the effectiveness and acceptability of the integrated strategies, on postpartum hemorrhage after vaginal delivery and relevant clinical practice, in response to the increasing incidence of postpartum hemorrhage and its long-standing threaten to the life safety of pregnant women.

A matched-pair, cluster-randomized controlled trial will be conducted among 50 maternity hospitals with at least 500 vaginal deliveries annually from five provinces in China. Recruited hospitals will be randomly assigned in a 1:1 ratio to either the experimental or comparison arms. All hospitals will receive general interventions, including: recommendation for implementing quality improvement programs to reduce vaginal delivery complications; trainings on obstetric quality management and clinical skills (3 times a year); and monitoring postpartum hemorrhage rate every month. The hospitals in the experimental group will additionally implement integrated improvement strategies which include postpartum hemorrhage risk screening, hierarchical management and preparedness, rescue recording, and case review. The primary outcome is the rate of postpartum hemorrhage, and the secondary outcomes include rate of consequent adverse outcomes, adherence to all known best practices, and staff acceptability to the interventions. These outcomes will be measured and compared between the experimental and control groups. Both intention-to-treat and per-protocol analyses will be performed.

02

Conditions studied

  • Postpartum Hemorrhage
  • Vaginal Delivery

Keywords

  • Postpartum Hemorrhage
  • Vaginal Delivery
  • Quality Improvement
03

In context

Postpartum Hemorrhage

445 studies on the registry are indexed under Postpartum Hemorrhage; 75 are open to participants now.

This study's planned enrollment of 50 is below the median of 148 across 340 interventional studies indexed under Postpartum Hemorrhage.

Browse Postpartum Hemorrhage studies →

Lead sponsor

Peking University Third Hospital is the lead sponsor of 735 studies on the registry; 262 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 49 Years
Sexes eligible
Female
Accepts healthy volunteers
No

The study will be conducted at 50 hospitals in Shandong, Beijing, Tianjin, Chongqing and Fujian provinces, which are distributed in eastern and western China.

Due to the nature of the program, the unit of intervention will be at the hospital level. Hence, the recruitment plan will include selecting maternity hospitals and enrolling them into either the experimental or comparison arms.

All hospitals registered on the NCHQMO monitoring platform are required to report data of obstetric quality control indicators every month and the registration has no limitation on the hospital size, medical care level or regional distribution. The NCHQMO and the provincial centers of healthcare quality management in obstetrics in five provinces cooperate to recruit maternity hospitals from the hospitals registered on the NCHQMO monitoring platform. Each of the five provinces will contribute 10 maternity hospitals (two hospitals in each facility type: secondary public general hospitals, secondary public specialty hospitals, tertiary public general hospitals, tertiary public specialty hospitals, and private hospitals), leading to a total of 50 hospitals.

Inclusion criteria

Inclusion Criteria (for hospitals):

  • geographical location of the maternity hospitals within study provinces;
  • being registered on the NCHQMO monitoring platform;
  • willingness of the hospital leaders and staff to participate in the study;
  • having at least 500 vaginal deliveries annually;
  • having no potentially confounding ongoing research.

Exclusion criteria

Exclusion Criteria:

-

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
50 participants (estimated)

Study arms

  • No intervention
    Comparison Arm

    All hospitals will receive general interventions (comparison program), including: recommendation for implementing quality improvement programs to reduce vaginal delivery complications; trainings on obstetric quality management and clinical skills on the prediction and treatment of vaginal delivery complications (3 times a year); monitoring postpartum hemorrhage after vaginal delivery and reporting data to the NCHQMO by monitoring platform every month.

  • Experimental
    Experimental Arm

    The hospitals in the experimental group will receive general interventions and additionally implement integrated improvement strategies which include postpartum hemorrhage risk screening, hierarchical management and preparedness, postpartum hemorrhage rescue recording, and review of postpartum hemorrhage cases (detailed in the Intervention Description).

    Other: Integrated Improvement strategies

Interventions

  • OtherIntegrated Improvement strategies

    Integrated improvement strategies include postpartum hemorrhage risk screening, hierarchical management and preparedness, postpartum hemorrhage rescue recording, and review of postpartum hemorrhage cases. 1. A checklist (named as Risk Assessment and Preparedness for Postpartum Hemorrhage (Traffic Light in Delivery Room)) will be used in each virginal delivery to help obstetric staff and teams identify risk factors after admission, before and during labor, and improve the adherence to all known best practices. 2. The Postpartum Hemorrhage Rescue Format will be asked to be used in each postpartum hemorrhage rescue to record the rescue process. 3. Each case of postpartum hemorrhage exceeding 1000 ml will be reviewed. We will convene a QI Panel and a Task Force to assist the hospitals in postpartum hemorrhage case review and quality improvement strategy development.

06

What researchers measure

Primary outcomes

  1. Rate of postpartum hemorrhage after vaginal delivery

    Rate of postpartum hemorrhage after vaginal delivery (blood loss of ≥ 1000 ml within 24 hours after vaginal delivery)

    Time frame: every month after intervention initiation

Secondary outcomes

  1. Rate of consequent adverse outcomes

    Rate of consequent adverse outcomes associated with postpartum hemorrhage, including maternal death, blood transfusion, hysterectomy, stroke, organ failure, admittance to the intensive care unit \[ICU\], and any other complications associated with postpartum hemorrhage.

    Time frame: every month after intervention initiation

  2. Rate of adherence to essential clinical practices

    Rate of adherence by obstetric staff to essential clinical practices for prevention and treatment of postpartum hemorrhage

    Time frame: at 6, 12, 18, and 24 months after intervention initiation

  3. Acceptability to the interventions

    The acceptability to the interventions will be assessed through a survey among the staff from experimental hospitals at 24 months after intervention initiation.

    Time frame: at 24 months after intervention initiation

07

Study locations

1 site
  • Peking University Third Hospital
    Beijing, Beijing 100191, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 15, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05501106
Lead sponsor
Peking University Third Hospital
Collaborators
Shandong Provincial Hospital, Chongqing Medical Center for Women and Children, Tianjin Central Hospital of Gynecology Obstetrics, Fujian Provincial Maternity and Children's Hospital
Responsible party
Sponsor
First posted
Aug 15, 2022
Start date
Sep 1, 2022 (estimated)
Primary completion
Aug 31, 2024 (estimated)
Completion
Dec 31, 2024 (estimated)
Last update
Aug 15, 2022

Study contacts

Huifeng Shi, Ph.D
Contact
nsxm@pku.edu.cn
15201277769
Yangyu Zhao, MD
principal investigator · Peking University Third Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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