Treatment of Intrauterine Growth Restriction With Low Molecular Heparin. (TRACIP)
Treatment of Intrauterine Growth Restriction With Low Molecular Heparin: Randomized Clinical Trial. Tratamiento Del Crecimiento Intrauterino Restringido Precoz Con Heparina de Bajo Peso Molecular: Ensayo clínico Aleatorizado.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Contact
Study Contact
- Name: Ainhoa Andueza
- Phone Number: 70043 +34 93 600 97 33
- Email: aandueza@fsjd.org
Study Locations
-
-
Barcelona
-
Esplugues de Llobregat, Barcelona, Spain, 08950
- Hospital Sant Joan de Déu
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Women older than 18 years.
- Unique gestations
- Diagnosis of early placental intrauterine growth (according to Delphi classification): <32 weeks at diagnosis + Doppler AU with absent / reverse flow or (estimated fetal weight <10 percentile + pulsed Doppler ultrasonography) or (estimated fetal weight <percentile 10 + pulsed uterine artery Doppler).
- Patient giving written informed consent to participate in the study.
Exclusion Criteria:
- Chromosopathies, genetic alterations or fetal malformations.
- Diagnostic treatment with low molecular weight heparins, oral anticoagulants or acetylsalicylic acid prior to inclusion.
- History of heparin-induced thrombocytopenia.
- Active hemorrhage or increased risk of bleeding due to changes in hemostasis.
- Severe hepatic or pancreatic function disorder.
- Organic lesions that may bleed (eg, active peptic ulcer, hemorrhagic stroke, aneurysms, or brain tumors).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Study Group
Treatment with low molecular weight Heparin.
|
Patients included in this study group will receive 3,500 IU / 0.2 ml / day of Bemiparina sc, from inclusion to delivery (estimated median of 5-6 weeks, with a maximum of 13 weeks).
Other Names:
|
|
Placebo Comparator: Control Group
Treatment with Placebo.
|
Patients included in this study group will placebo (same presentation as the active drug), from inclusion to delivery (estimated median of 5-6 weeks, with a maximum of 13 weeks).
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy of low molecular weight heparin in the prolongation of gestation.
Time Frame: 13 weeks maximum
|
Measured as gestational age (weeks) at birth (dated by ultrasonography <14 weeks by measurement of caudal skull length).
|
13 weeks maximum
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy of low molecular weight heparin in reducing neonatal morbidity
Time Frame: 13 weeks maximum
|
Measured as the presence of one or more of the following: Perinatal mortality (> 22 weeks of gestation - <28 days postpartum), Significant neonatal morbidity (convulsions, intraventricular haemorrhage> grade III, periventricular leukomalacia, hypoxic-ischemic encephalopathy, abnormal electroencephalogram, necrotizing enterocolitis, acute renal failure (serum creatinine> 1.5 mg / dL) or cardiac failure (requiring inotropic agents), Perinatal mortality (22 weeks to 28 postnatal days), Biomarkers.
|
13 weeks maximum
|
|
Demonstrate that low molecular weight heparin improves the pro-angiogenic and anti-inflammatory profile.
Time Frame: 13 weeks maximum
|
Measured as the presence of one or more of the following: mother blood biomarkers (sFlt and PlGF), biomerkers, umbilical cord blood biomarkers (TNF alfa, IL6, IFN gamma, FGF basic, VEGF and PlGF), mRNA in trophoblast.(
IL6, INFg, TNF alfa, VEGFA, VEGFB, FGF2 y RQVEGF).
|
13 weeks maximum
|
|
Efficacy of low molecular weight heparin in reducing thrombotic and ischemic placental lesions
Time Frame: 13 weeks maximum
|
Measured as the presence of one or more of the following: Intrauterine growth retardation (Neonatal weight below the 10th percentile of our population + umbilical artery pulsatility index during the third trimester (on two separate occasions> 48h) above the 95th percentile), Preeclampsia, Gestational age (weeks) at birth, Premature delivery before 34 weeks of gestation, Urgent cesarean section due to loss of fetal well-being, Neonatal weight, Neonatal acidosis (arterial pH <7.10 + EB> 12mEq / L), Days stay in the Neonatal Intensive Care Unit, mRNA in trophoblast.
|
13 weeks maximum
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Edurne Mazarico, Hospital Sant Joan de Déu
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Fetal Diseases
- Pregnancy Complications
- Growth Disorders
- Female Urogenital Diseases and Pregnancy Complications
- Urogenital Diseases
- Fetal Growth Retardation
- Molecular Mechanisms of Pharmacological Action
- Fibrinolytic Agents
- Fibrin Modulating Agents
- Anticoagulants
- Heparin
- Calcium heparin
- Heparin, Low-Molecular-Weight
- Tinzaparin
- Dalteparin
Other Study ID Numbers
Other Study ID Numbers
- FSJD-TRACIP-2017
- 2017-001905-33 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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