Preeclampsia Ratio (sFlt-1/PlGF)
PRECOG
1 other identifier
interventional
84
1 country
1
Brief Summary
The aim of the PRECOG study is to determine in a prospective interventional randomized study whether the implementation of a predictive test based on the sFLT-1/PlGF ratio improves perinatal care and reduces costs, in patients with suspected preeclampsia before 35 weeks of gestation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2018
Typical duration for not_applicable
1 active site
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
September 4, 2017
CompletedFirst Posted
Study publicly available on registry
September 21, 2017
CompletedStudy Start
First participant enrolled
April 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 27, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 27, 2020
CompletedMarch 10, 2026
March 1, 2026
2.3 years
September 4, 2017
March 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
number of patients hospitalised for more than 24 hours
Duration in hours, from admission to discharge from hospital at initial hospitalisation
up to 12 weeks
Secondary Outcomes (15)
Maternal and fetal morbidity
up to 13 weeks
Maternal morbidity
up to 13 weeks
Severe Maternal morbidity (Composite outcome )
up to 13 weeks
Number of days between randomisation and delivery
up to 12 weeks
Mode of delivery
At delivery
- +10 more secondary outcomes
Study Arms (2)
Control
NO INTERVENTIONUsual management
Experimental
EXPERIMENTALAmbulatory management if sFlt-1 / PlGF ratio is below 38 Usual management if sFlt-1/PlGF is between 38 and 85. If the ratio is \> 85, monitoring will be intensified and patient hospitalization will be continued
Interventions
* Ambulatory management if sFlt-1 / PlGF ratio is below 38 * usual management if sFlt-1/PlGF is between 38 and 85. * If the ratio is \> 85, monitoring will be intensified and patient hospitalization will be continued
Eligibility Criteria
You may qualify if:
- Patient hospitalized for suspected preeclampsia between 24WG+ 0 days and 35WG + 6 days,
- Patiente with at least one of the following criteria:
- Arterial hypertension defined by systolic BP ≥ 140 mm Hg or diastolic blood pressure ≥ 90 mm Hg
- Proteinuria greater than 0.3g / 24h or 0.3g / l or ≥ 3+
- Proteinuria / creatinine ratio ≥ 30 mg / mmol
- Pain in the epigastric bar
- Generalized edema
- Hepatic cytolysis\> 1.5N
- Thrombocytopenia \<150000 / mm3 Informed consent signed by both parties Non-opposition was accepted by parental authority Age ≥ 18 years
You may not qualify if:
- Diagnosis of preeclampsia (arterial pressure\> 140/90 and proteinuria\> 0.3g / 24h or urine test\> 3+) or complete HELLP syndrome (Platelets \<100000 / mm3 and SGOT\> 2N and LDH and collapsed Haptoglobin)
- IUGR with absent or reverse diastolic umbilical flow
- Fetal heart rate abnormalities
- Gestational age \<24 WG and\> 35 WG
- Multiple pregnancy
- Patient without health insurance
- Non-consent of patient
- Minor patient
- Congenital malformation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Cochin, Maternité Port Royal
Paris, 75014, France
Related Publications (4)
Tsatsaris V, Goffin F, Munaut C, Brichant JF, Pignon MR, Noel A, Schaaps JP, Cabrol D, Frankenne F, Foidart JM. Overexpression of the soluble vascular endothelial growth factor receptor in preeclamptic patients: pathophysiological consequences. J Clin Endocrinol Metab. 2003 Nov;88(11):5555-63. doi: 10.1210/jc.2003-030528.
PMID: 14602804BACKGROUNDSibiude J, Guibourdenche J, Dionne MD, Le Ray C, Anselem O, Serreau R, Goffinet F, Tsatsaris V. Placental growth factor for the prediction of adverse outcomes in patients with suspected preeclampsia or intrauterine growth restriction. PLoS One. 2012;7(11):e50208. doi: 10.1371/journal.pone.0050208. Epub 2012 Nov 28.
PMID: 23209675BACKGROUNDZeisler H, Llurba E, Chantraine F, Vatish M, Staff AC, Sennstrom M, Olovsson M, Brennecke SP, Stepan H, Allegranza D, Dilba P, Schoedl M, Hund M, Verlohren S. Predictive Value of the sFlt-1:PlGF Ratio in Women with Suspected Preeclampsia. N Engl J Med. 2016 Jan 7;374(1):13-22. doi: 10.1056/NEJMoa1414838.
PMID: 26735990BACKGROUNDLorut C, Lefebvre A, Planquette B, Quinquis L, Clavier H, Santelmo N, Hanna HA, Bellenot F, Regnard JF, Riquet M, Magdeleinat P, Meyer G, Roche N, Huchon G, Coste J, Rabbat A. Early postoperative prophylactic noninvasive ventilation after major lung resection in COPD patients: a randomized controlled trial. Intensive Care Med. 2014 Feb;40(2):220-227. doi: 10.1007/s00134-013-3150-2. Epub 2013 Nov 29.
PMID: 24292873RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jean GUIBOURDENCHE, MD, PhD
Assistance Publique - Hôpitaux de Paris
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2017
First Posted
September 21, 2017
Study Start
April 26, 2018
Primary Completion
August 27, 2020
Study Completion
August 27, 2020
Last Updated
March 10, 2026
Record last verified: 2026-03