Postpartum HemorrhageNCT05525143
Postpartum Hemorrhage: Incidence and Risk Factors
An observational study of Postpartum Hemorrhage, run by Brugmann University Hospital at 1 site in Belgium.
Trial summary
Postpartum hemorrhage(PPH) is a major cause of maternal morbidity and mortality across the world. Incidence of PPH varies in the literature from 2 to 10%, most recent studies find around 10% of PPH and 2% of severe PPH. In this study, the incidence of PPH in the maternal ward of the CHU Brugmann will be analyzed. Read more about this study
- Who is it for?
- Ages 18 to 60 years, women only
- Conditions the study is for
- Postpartum Hemorrhage
- What is being tested?
- Pregnant women who have given birth vaginally or by cesarean section
- Type of treatment
- Surgery or procedure
- How many people
- 2,402 participants
- Where
- 1 siteBelgium
- Study dates
- 10 Oct 2022to 26 Jul 2023
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 60 years
- Women only
- Adult
Study population: Pregnant women who have given birth vaginally or by cesarean section at the CHU Brugmann between January 1, 2020 and August 31, 202
Who may be able to join
- Pregnant women who have given birth vaginally or by cesarean section at the CHU Brugmann between January 1, 2020 and August 31, 2022
- ≥ 18 years
Who cannot join
- Age ≤ 18 years
- Age > 60 years
- delivery before 25th week of pregnancy
- delivery outside of the hospital
- abortion
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Incidence and Risk Factors of Postpartum Hemorrhage at the Brugmann University Hospital in Comparison to the Literature
Postpartum hemorrhage(PPH) is a major cause of maternal morbidity and mortality across the world. Incidence of PPH varies in the literature from 2 to 10%, most recent studies find around 10% of PPH and 2% of severe PPH.
In this study, the incidence of PPH in the maternal ward of the CHU Brugmann will be analyzed. This is a tertiary maternal ward with a high proportion of high risk pregnancies with around 3000 admissions per year.
Primary aim of this study is to evaluate the epidemiology of PPH in the CHU Brugmann, incidence and possible underlying causes will be identified and compared to the current literature. A data mining technique will be used to construct a prediction model for PPH.
- Conditions
- Postpartum Hemorrhage
- Being tested
- Pregnant women who have given birth vaginally or by cesarean section
- Medical subject headings
- Postpartum Hemorrhage
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Pregnant women who have given birth vaginally or by cesarean sectionProcedure or surgery
Full-term pregnant women who have given birth vaginally or by cesarean section with PPH. Descriptive statistics and possible causal factors
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of PPH
Descriptive statistics of incidence (%) of PPH occuring during the first 48h after delivery.
Measured: 48 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Sep 2022
- Study start10 Oct 2022
- Primary completion20 Jul 2023
- Study completion26 Jul 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (10)Papers the sponsor has linked to this study.
- Other trials for Postpartum HemorrhageStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 2,402 participants (actual)
Sponsor and investigators
- Lead sponsor
- Brugmann University Hospital
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Denis SCHMARTZ, Brugmann University Hospital
- Investigators
- Tatiana Besse, MD, Study director, CHU Brugmann
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05525143
- Sponsor's protocol ID
- PPH
- Status last verified
- Jul 2023
- First submitted
- 29 Aug 2022
- Last updated
- 27 Jul 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Deneux-Tharaux C, Bonnet MP, Tort J. [Epidemiology of post-partum haemorrhage]. J Gynecol Obstet Biol Reprod (Paris). 2014 Dec;43(10):936-50. doi: 10.1016/j.jgyn.2014.09.023. Epub 2014 Nov 6. French.
PubMed 25447386Say L, Chou D, Gemmill A, Tuncalp O, Moller AB, Daniels J, Gulmezoglu AM, Temmerman M, Alkema L. Global causes of maternal death: a WHO systematic analysis. Lancet Glob Health. 2014 Jun;2(6):e323-33. doi: 10.1016/S2214-109X(14)70227-X. Epub 2014 May 5.
PubMed 25103301Committee on Practice Bulletins-Obstetrics. Practice Bulletin No. 183: Postpartum Hemorrhage. Obstet Gynecol. 2017 Oct;130(4):e168-e186. doi: 10.1097/AOG.0000000000002351.
PubMed 28937571Reale SC, Easter SR, Xu X, Bateman BT, Farber MK. Trends in Postpartum Hemorrhage in the United States From 2010 to 2014. Anesth Analg. 2020 May;130(5):e119-e122. doi: 10.1213/ANE.0000000000004424.
PubMed 31567319Diaz V, Abalos E, Carroli G. Methods for blood loss estimation after vaginal birth. Cochrane Database Syst Rev. 2018 Sep 13;9(9):CD010980. doi: 10.1002/14651858.CD010980.pub2.
PubMed 30211952Nyflot LT, Sandven I, Stray-Pedersen B, Pettersen S, Al-Zirqi I, Rosenberg M, Jacobsen AF, Vangen S. Risk factors for severe postpartum hemorrhage: a case-control study. BMC Pregnancy Childbirth. 2017 Jan 10;17(1):17. doi: 10.1186/s12884-016-1217-0.
PubMed 28068990Girault A, Deneux-Tharaux C, Sentilhes L, Maillard F, Goffinet F. Undiagnosed abnormal postpartum blood loss: Incidence and risk factors. PLoS One. 2018 Jan 10;13(1):e0190845. doi: 10.1371/journal.pone.0190845. eCollection 2018.
PubMed 29320553Anger H, Durocher J, Dabash R, Winikoff B. How well do postpartum blood loss and common definitions of postpartum hemorrhage correlate with postpartum anemia and fall in hemoglobin? PLoS One. 2019 Aug 22;14(8):e0221216. doi: 10.1371/journal.pone.0221216. eCollection 2019.
PubMed 31437195Goad L, Rockhill K, Schwarz J, Heyborne K, Fabbri S. Development and validation of a prediction model for postpartum hemorrhage at a single safety net tertiary care center. Am J Obstet Gynecol MFM. 2021 Sep;3(5):100404. doi: 10.1016/j.ajogmf.2021.100404. Epub 2021 May 25.
PubMed 34048966Ambler G, Omar RZ, Royston P. A comparison of imputation techniques for handling missing predictor values in a risk model with a binary outcome. Stat Methods Med Res. 2007 Jun;16(3):277-98. doi: 10.1177/0962280206074466.
PubMed 17621472
Study at a glance
From the registry record, last updated by the sponsor on 27 Jul 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Incidence and Risk Factors of Postpartum Hemorrhage at the Brugmann University Hospital in Comparison to the Literature
- ClinicalTrials.gov ID
- NCT05525143
- Acronym / sponsor ID
- PPH
- Conditions
- Postpartum Hemorrhage
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 2,402 participants (actual)
- Lead sponsor
- Brugmann University HospitalUniversity, hospital or other
- Study start
- 10 Oct 2022 (actual)
- Primary completion
- 20 Jul 2023 (actual)
- Study completion
- 26 Jul 2023 (actual)
- First posted
- 1 Sep 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Postpartum hemorrhage(PPH) is a major cause of maternal morbidity and mortality across the world. Incidence of PPH varies in the literature from 2 to 10%, most recent studies find around 10% of PPH and 2% of severe PPH.
In this study, the incidence of PPH in the maternal ward of the CHU Brugmann will be analyzed. This is a tertiary maternal ward with a high proportion of high risk pregnancies with around 3000 admissions per year.
Primary aim of this study is to evaluate the epidemiology of PPH in the CHU Brugmann, incidence and possible underlying causes will be identified and compared to the current literature. A data mining technique will be used to construct a prediction model for PPH.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
Who may qualify
- Ages
- 18 to 60 years
- Sex
- Female only
- Age groups
- Adult
- Study population
- Pregnant women who have given birth vaginally or by cesarean section at the CHU Brugmann between January 1, 2020 and August 31, 202
Key inclusion criteria (2 listed)
- Pregnant women who have given birth vaginally or by cesarean section at the CHU Brugmann between January 1, 2020 and August 31, 2022
- ≥ 18 years
Key exclusion criteria (5 listed)
- Age ≤ 18 years
- Age > 60 years
- delivery before 25th week of pregnancy
- delivery outside of the hospital
- abortion
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Pregnant women who have given birth vaginally or by cesarean sectionFull-term pregnant women who have given birth vaginally or by cesarean section with PPH. Descriptive statistics and possible causal factors | Procedure or surgery | – |
Primary outcome
Incidence of PPH
Time frame: 48 hours
Descriptive statistics of incidence (%) of PPH occuring during the first 48h after delivery.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jul 2023.
- Background: PubMed 25447386Deneux-Tharaux C, Bonnet MP, Tort J. [Epidemiology of post-partum haemorrhage]. J Gynecol Obstet Biol Reprod (Paris). 2014 Dec;43(10):936-50. doi: 10.1016/j.jgyn.2014.09.023. Epub 2014 Nov 6. French.
- Background: PubMed 25103301Say L, Chou D, Gemmill A, Tuncalp O, Moller AB, Daniels J, Gulmezoglu AM, Temmerman M, Alkema L. Global causes of maternal death: a WHO systematic analysis. Lancet Glob Health. 2014 Jun;2(6):e323-33. doi: 10.1016/S2214-109X(14)70227-X. Epub 2014 May 5.
- Background: PubMed 28937571Committee on Practice Bulletins-Obstetrics. Practice Bulletin No. 183: Postpartum Hemorrhage. Obstet Gynecol. 2017 Oct;130(4):e168-e186. doi: 10.1097/AOG.0000000000002351.
- Background: PubMed 31567319Reale SC, Easter SR, Xu X, Bateman BT, Farber MK. Trends in Postpartum Hemorrhage in the United States From 2010 to 2014. Anesth Analg. 2020 May;130(5):e119-e122. doi: 10.1213/ANE.0000000000004424.
- Background: PubMed 30211952Diaz V, Abalos E, Carroli G. Methods for blood loss estimation after vaginal birth. Cochrane Database Syst Rev. 2018 Sep 13;9(9):CD010980. doi: 10.1002/14651858.CD010980.pub2.
- Background: PubMed 28068990Nyflot LT, Sandven I, Stray-Pedersen B, Pettersen S, Al-Zirqi I, Rosenberg M, Jacobsen AF, Vangen S. Risk factors for severe postpartum hemorrhage: a case-control study. BMC Pregnancy Childbirth. 2017 Jan 10;17(1):17. doi: 10.1186/s12884-016-1217-0.
- Background: PubMed 29320553Girault A, Deneux-Tharaux C, Sentilhes L, Maillard F, Goffinet F. Undiagnosed abnormal postpartum blood loss: Incidence and risk factors. PLoS One. 2018 Jan 10;13(1):e0190845. doi: 10.1371/journal.pone.0190845. eCollection 2018.
- Background: PubMed 31437195Anger H, Durocher J, Dabash R, Winikoff B. How well do postpartum blood loss and common definitions of postpartum hemorrhage correlate with postpartum anemia and fall in hemoglobin? PLoS One. 2019 Aug 22;14(8):e0221216. doi: 10.1371/journal.pone.0221216. eCollection 2019.
- Background: PubMed 34048966Goad L, Rockhill K, Schwarz J, Heyborne K, Fabbri S. Development and validation of a prediction model for postpartum hemorrhage at a single safety net tertiary care center. Am J Obstet Gynecol MFM. 2021 Sep;3(5):100404. doi: 10.1016/j.ajogmf.2021.100404. Epub 2021 May 25.
- Background: PubMed 17621472Ambler G, Omar RZ, Royston P. A comparison of imputation techniques for handling missing predictor values in a risk model with a binary outcome. Stat Methods Med Res. 2007 Jun;16(3):277-98. doi: 10.1177/0962280206074466.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Tatiana Besse, MD study director
CHU Brugmann
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Postpartum Hemorrhage, run by Brugmann University Hospital at 1 site in Belgium.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 27 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of PPH (time frame: 48 hours). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05525143, which also lists 10 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jul 2023.