Aspirin for the Prevention of Preeclampsia and Pregnancy Outcomes After Assisted Reproductive Technology

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18+
SponsorUniversity Hospital, Toulouse

About this trial

This study seeks to validate the hypothesis that nulliparous pregnant women after Assisted Reproductive Technology (ART) are at high risk of preeclampsia and perinatal complications and represent a subgroup for which aspirin prophylaxis during pregnancy may be effective in the prevention of preterm preeclampsia and other perinatal adverse outcomes.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Nulliparous women aged 18 years or more

Pregnancy following ART, including in vitro fertilization (IVF), intracytoplasmic sperm injection (ICSI), oocyte donation or intrauterine insemination with sperm donor

Singleton pregnancy

Evolutive pregnancy between 9 and 14 weeks of gestation

Disqualifiers

Major fetal abnormality

Regular treatment with aspirin (including antiphospholipid syndrome)

Aspirin contraindications (allergy, von Willebrand disease, peptic ulceration, hemophilia)

Women protected by law.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Aspirin

    Drug

    Experimental drug administrated orally

  • Placebo

    Drug

    Treatment for the control group

Treatment groups

1,164 Participants
are divided into 2 treatment groups
Group A: AspirinExperimental treatment 1 intervention
Group B: ControlPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Effect of aspirin 150mg daily initiated between 9 and 14 weeks of gestation versus placebo in the prevention of preterm (<37 weeks of gestation) preeclampsia

Occurrence of preterm (\<37 weeks of gestation) preeclampsia (binary variable yes/no)

Time frame
Up to 9 months

Secondary outcomes

1

Compare the effect of aspirin 150mg daily initiated between 9 and 14 weeks of gestation versus placebo on spontaneous and total preterm birth <34 weeks of gestation

Occurrence of spontaneous and total preterm birth (defined by delivery at \<34 weeks of gestation)

Time frame
Up to 8 months
2

Compare the effect of aspirin 150mg daily initiated between 9 and 14 weeks of gestation versus placebo on spontaneous and total preterm birth <37 weeks of gestation

Occurrence of spontaneous and total preterm birth (defined by delivery at \<37weeks of gestation)

Time frame
Up to 9 months
3

Compare the effect of aspirin 150mg daily initiated between 9 and 14 weeks of gestation versus placebo on occurrence of preeclampsia <34 weeks of gestation, term preeclampsia (≥ 37 weeks of gestation)

Occurrence of term (≥37 weeks) preeclampsia

Time frame
Up to 8 months
4

Compare the effect of aspirin 150mg daily initiated between 9 and 14 weeks of gestation versus placebo on occurrence of cesarean delivery

Occurrence of cesarean delivery

Time frame
Up to 9 months

Other outcomes

Sponsors and contacts

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