NCT02010229

Brief Summary

The purpose of this study is to identify what factors -either individual or related to the type of management received- influence the maternal outcomes in pregnant women at high risk for placenta accreta i.e , women with placenta praevia and previous caesarean. This population-based study conducted in 8 French regions will also provide valid estimation of the incidence of placenta accreta among all parturients and among "at risk "women. Finally, a psychological evaluation of these women up to 1 year after delivery will provide information on the impact of these conditions on women, beyond somatic complications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
674

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2013

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 4, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

November 21, 2013

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 12, 2013

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2016

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2017

Completed
Last Updated

March 10, 2026

Status Verified

March 1, 2026

Enrollment Period

3.1 years

First QC Date

November 21, 2013

Last Update Submit

March 6, 2026

Conditions

Keywords

Placenta accretaprevious caesareanplacenta praeviasevere obstetric haemorrhagepopulation-based study

Outcome Measures

Primary Outcomes (1)

  • Severe postpartum hemorrhage

    Severe hemorrhage defined by a hemorrhage with transfusion of at least four red blood cell units.

    up to 7 days post delivery

Secondary Outcomes (6)

  • Incidence of accreta or percreta placenta overall and in women with previous caesarean section and placenta praevia

    At delivery

  • Predictive value of prenatal ultrasound and MRI for the diagnosis of placenta accreta in women with previous caesarean section and placenta praevia

    at delivery

  • severe maternal morbidity

    up to 6 months post-delivery

  • Psychological impact

    at 1 year post-delivery

  • Psychological impact

    at 1 month post-delivery

  • +1 more secondary outcomes

Study Arms (1)

women at high risk of placenta accreta

Parturient women with placenta praevia and at least one previous caesarean delivery

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women delivering in maternity units of 8 French regions.

You may qualify if:

  • Every woman:
  • delivering in a maternity unit of the 11 participating perinatal networks.
  • With a placenta praevia and at least one previous cesarean delivery, and / or having a placenta accreta
  • aged 18 or more

You may not qualify if:

  • Every woman:
  • not understanding French.
  • refusing to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Louis Mourier (APHP)

Colombes, 92700, France

Location

Related Publications (4)

  • Kayem G, Seco A, Beucher G, Dupont C, Branger B, Crenn Hebert C, Huissoud C, Fresson J, Winer N, Langer B, Rozenberg P, Morel O, Bonnet MP, Perrotin F, Azria E, Carbillon L, Chiesa C, Raynal P, Rudigoz RC, Dreyfus M, Vendittelli F, Patrier S, Deneux-Tharaux C, Sentilhes L. Clinical profiles of placenta accreta spectrum: the PACCRETA population-based study. BJOG. 2021 Sep;128(10):1646-1655. doi: 10.1111/1471-0528.16647. Epub 2021 Feb 3.

  • Pinton A, Deneux-Tharaux C, Seco A, Sentilhes L, Kayem G; PACCRETA Study Group. Incidence and risk factors for severe postpartum haemorrhage in women with anterior low-lying or praevia placenta and prior caesarean: Prospective population-based study. BJOG. 2023 Dec;130(13):1653-1661. doi: 10.1111/1471-0528.17554. Epub 2023 May 24.

  • Sentilhes L, Seco A, Kayem G, Deneux-Tharaux C. Postdischarge outcomes of readmitted women included in the PACCRETA study. Am J Obstet Gynecol. 2022 Nov;227(5):795-798. doi: 10.1016/j.ajog.2022.06.042. Epub 2022 Jun 27. No abstract available.

  • Sentilhes L, Seco A, Azria E, Beucher G, Bonnet MP, Branger B, Carbillon L, Chiesa C, Crenn-Hebert C, Dreyfus M, Dupont C, Fresson J, Huissoud C, Langer B, Morel O, Patrier S, Perrotin F, Raynal P, Rozenberg P, Rudigoz RC, Vendittelli F, Winer N, Deneux-Tharaux C, Kayem G; PACCRETA Study Group. Conservative management or cesarean hysterectomy for placenta accreta spectrum: the PACCRETA prospective study. Am J Obstet Gynecol. 2022 Jun;226(6):839.e1-839.e24. doi: 10.1016/j.ajog.2021.12.013. Epub 2021 Dec 14.

MeSH Terms

Conditions

Placenta AccretaPlacenta Previa

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPlacenta Diseases

Study Officials

  • Gilles Kayem, MD, PhD

    Louis Mourier University Hospital (APHP), department of gynaecology and obstetrics, Colombes, France

    PRINCIPAL INVESTIGATOR
  • Loic Sentilhes, MD, PhD

    Angers University Hospital, department of gynaecology and obstetrics, France

    PRINCIPAL INVESTIGATOR
  • Catherine Deneux-Tharaux, MD, PhD

    INSERM U953, Epidemiological research unit on perinatal health and children's and women's health, Paris, France

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

November 21, 2013

First Posted

December 12, 2013

Study Start

November 4, 2013

Primary Completion

November 30, 2016

Study Completion

August 31, 2017

Last Updated

March 10, 2026

Record last verified: 2026-03

Locations