NCT06781528

Brief Summary

The goal of this observational study is to evaluate the presence of alterations in the ecostructure of the uterus in patients with a positive history of primary postpartum hemorrhage, in order to demonstrate a statistically significant correlation between these ecostructural alterations and adverse obstetric event.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 10, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 3, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 17, 2025

Completed
Last Updated

January 17, 2025

Status Verified

October 1, 2024

Enrollment Period

2.6 years

First QC Date

December 3, 2024

Last Update Submit

January 13, 2025

Conditions

Keywords

endometrium-myometrium junctional zone

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the presence of changes in uterine ecostructure

    Evaluation of the presence of alterations in the ecostructure of the uterus and in particular the endometrium-myometrium junctional zone (JZ) in patients with a positive history of primary postpartum hemorrhage, in order to demonstrate a statistically significant correlation between these ecostructural alterations and adverse obstetric event.

    6-12 months after delivery

Study Arms (2)

Hemorrhagic participants

Participants who deliver at the Division of Obstetrics and Prenatal Age Medicine at Sant'Orsola Polyclinic by vaginal delivery or cesarean section complicated by primary postpartum hemorrhage.

Other: Ultrasound evaluation

No hemorrhagic participants

Participants who deliver at the Division of Obstetrics and Prenatal Age Medicine of Sant'Orsola Polyclinic by vaginal delivery or cesarean section not complicated by postpartum hemorrhage or other adverse obstetrical events matched for gestational age and parity at delivery.

Other: Ultrasound evaluation

Interventions

All patients will undergo 2D and 3D transvaginal ultrasonography 6-12 months after delivery at the outpatient clinics of our center, as per normal care procedure. Ultrasonographic evaluation aims to detect alterations of the uterine ecostructure, particularly of the endometrial-myometrial junctional zone. The presence of typical signs of uterine adenomyosis, in its various forms (diffuse, focal or localized-adenomyoma) will be investigated.

Hemorrhagic participantsNo hemorrhagic participants

Eligibility Criteria

Age18 Years - 44 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Group A will consist of patients who gave birth at the Division of Obstetrics and Prenatal Age Medicine at Sant'Orsola Polyclinic by vaginal delivery or cesarean section complicated by primary postpartum hemorrhage. Group B will consist of women who delivered at the same facility by vaginal delivery or cesarean section not complicated by postpartum hemorrhage or other adverse obstetric events matched for gestational age and parity at delivery.

You may qualify if:

  • Age \> 18 years
  • Acquisition of Informed Consent Form
  • Primary postpartum hemorrhage (defined as blood loss greater than or equal to 1 liter or blood loss that is accompanied by signs and symptoms of hypovolemia occurring within 24 hours of delivery)
  • Age \> 18 years
  • Acquisition of Informed Consent Form
  • Delivery not complicated by postpartum hemorrhage or other adverse obstetric events

You may not qualify if:

  • Known uterine myomas or previous myomectomy surgery
  • Presence of pelvic endometriosis
  • Maternal hypertensive conditions
  • Pluriparity (\> 3)
  • Multiple pregnancy
  • Polydramnios
  • Obesity (BMI\> 35)
  • Neonatal macrosomia
  • Known coaugulopathies/thrombocytopenias
  • Refusal to undergo subsequent follow-up at our center

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Azienda Ospedaliero-Universitaria di Bologna

Bologna, Bologna, 40138, Italy

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 Officials

  • Gianluigi Pilu, MD

    IRCCS Azienda Ospedaliero-Universitaria di Bologna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2024

First Posted

January 17, 2025

Study Start

June 10, 2021

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

January 17, 2025

Record last verified: 2024-10

Locations