Using angiogenic blood tests to guide delivery timing for term preeclampsia
Official title: Angiogenic Markers for Confirming Term Preeclampsia (noPE-37 Trial): An Open-Label, Randomized Controlled Trial
Run by Hospital Universitari Vall d'Hebron Research Institute · NCT07193680 · Data updated 2026-11-12
This trial tests whether using an angiogenic blood test (sFlt-1/PlGF) to guide when to deliver can reduce inductions without causing more severe preeclampsia in people with preeclampsia without severe features at 36–38+6 weeks.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 750 (estimated) |
| Sponsor | Hospital Universitari Vall d'Hebron Research Institute Academic / other |
| Locations | 23 sites (Barcelona, BARCELONA and 22 other locations) |
| Status | Recruiting |
| Started | December 4, 2025 |
| Main results expected | December 2027 |
| Study ends | April 2028 |
| Registry record updated | December 11, 2025 |
| Trial ID | NCT07193680 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Pregnant people aged 18 or older with a singleton pregnancy, confirmed gestational age, preeclampsia without severe features between 36+0 and 38+6 weeks, and antegrade diastolic umbilical artery flow are ideal candidates.
✕Probably not a fit
Patients with preeclampsia with severe features, abnormal or absent end-diastolic umbilical flow, fetal compromise, multiple pregnancy, fetal malformation, antiphospholipid syndrome, or any condition requiring immediate delivery are unlikely to benefit from the delayed-management strategy.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized trial enrolls pregnant people with preeclampsia without severe features at 36+0 to 38+6 weeks and assigns them to angiogenic-marker–guided management or standard care. In the angiogenic group, sFlt-1/PlGF <38 leads to expectant management until 39 weeks while sFlt-1/PlGF ≥38 prompts induction at ≥37 weeks; the control group follows the standard recommendation of delivery at 37 weeks. Both groups have NT-proBNP measured at enrollment and complete a satisfaction questionnaire at enrollment and 4 weeks after delivery. Immediate delivery is recommended for predefined maternal or fetal warning signs such as development of severe features, abnormal umbilical artery Doppler, nonreassuring CTG, oligohydramnios, low biophysical profile, or decreased fetal movements.
Why it matters
Potential benefit: If successful, this approach could safely reduce unnecessary early inductions and allow more pregnancies to reach 39 weeks when angiogenic markers are normal.
How similar studies have gone: Prior research shows sFlt-1/PlGF is useful for risk stratification and predicting progression of preeclampsia, but using it prospectively to delay delivery at term is relatively new and not yet widely proven.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥18 years * Singleton pregnancy * Preeclampsia without severe features according to the ACOG definition * Antegrade diastolic flow in the umbilical artery Doppler * Gestational age between 36+0 and 38+6 weeks of gestation * Gestational age confirmed by fetal crown-rump length measurement in the first-trimester scan (from 11+0 to 13+6 weeks of gestation) or by in vitro fertilization dates Exclusion Criteria: * Fetal death * Preeclampsia with severe features according to the ACOG definition, eclampsia, or any condition that requires immediate delivery * Absent or reversed end-diastolic flow in the umbilical artery Doppler * Non-reassuring CTG * Decreased fetal movements * Biophysical profile score ≤6 * Oligohydramnios * Refusal to provide informed consent * Fetal malformation * Placental abruption * Antiphospholipid antibody syndrome
Where it's running
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Hospital Universitari Dexeus
Barcelona, Barcelona, Spain Recruiting -
Hospital Universitario de A Coruña
A Coruña, Spain Recruiting -
Hospital General Universitari Dr. Balmis
Alicante, Spain Recruiting -
Vall d'Hebron Hospital Campus
Barcelona, Spain Recruiting -
Hospital Universitario de Cabueñes
Cabueñes, Spain Recruiting -
Hospital Universitario Puerta del Mar
Cadiz, Spain Recruiting
Show 17 more locations
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Hospital General Universitario de Elche
Elche, Spain Recruiting -
Hospital Universitario de Getafe
Getafe, Spain Recruiting -
Hospital Universitari de Girona Doctor Josep Trueta
Girona, Spain Recruiting -
Hospital Universitario San Cecilio
Granada, Spain Recruiting -
Hospital Universitario de Jerez
Jerez de la Frontera, Spain Recruiting -
Hospital Materno Infantil de Gran Canaria
Las Palmas de Gran Canaria, Spain Recruiting -
Hospital Universitari Arnau de Vilanova
Lleida, Spain Recruiting -
Hospital universitario 12 de Octubre
Madrid, Spain Recruiting -
Hospital Clínico Universitario Virgen de la Arrixaca
Murcia, Spain Recruiting -
Hospital Universitari Son Espases
Palma de Mallorca, Spain Recruiting -
Hospital Universitario Virgen de Valme
Seville, Spain Recruiting -
Hospital Universitario Virgen Macarena
Seville, Spain Recruiting -
Hospital Universitari de Tarragona Joan XXIII
Tarragona, Spain Recruiting -
Consorci Sanitari de Terrassa
Terrassa, Spain Recruiting -
Hospital Universitari MútuaTerrassa
Terrassa, Spain Recruiting -
Hospital Universitario de Torrejón
Torrejón, Spain Recruiting -
Hospital Universitario Lozano Blesa
Zaragoza, Spain Recruiting
Study contacts
- Study coordinator: Erika Bonacina, MD, PhD
- Email: erika.bonacina@vallhebron.cat
- Phone: 003493 489 30 00
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.