Clinical trial Recruiting at 23 sites Interventional Ages 18 and up Women only

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 typeInterventional
Ages18 Years and up
SexWomen only
Enrollment750 (estimated)
SponsorHospital Universitari Vall d'Hebron Research Institute
Academic / other
Locations23 sites (Barcelona, BARCELONA and 22 other locations)
StatusRecruiting
StartedDecember 4, 2025
Main results expectedDecember 2027
Study endsApril 2028
Registry record updatedDecember 11, 2025
Trial IDNCT07193680 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

  • 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
  • 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

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.