Improving Mothers for a Better PrenAtal Care Trial Barcelona (IMPACTBCN)
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ClinicalTrials.gov Identifier: NCT03166332 |
Recruitment Status :
Completed
First Posted : May 25, 2017
Last Update Posted : April 19, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Intrauterine Growth Restriction Fetal Growth Retardation | Behavioral: Mediterranean diet Behavioral: Mindfulness | Not Applicable |
Randomized controlled trial among women at higher risk to have a growth restricted fetus (30%) according to Royal College of Obstetrics and Gynecology (RCOG) Guidelines. These high-risk women will be randomized in order to evaluate an improvement in several outcomes thanks to different strategies applied to the mothers: a stress reduction program based on mindfulness techniques or a nutrition interventional program based on Mediterranean diet.
Main hypothesis: specific interventions improving maternal lifestyle and well being have a positive impact on pregnancy outcomes as well as on fetal growth and development.
Secondary hypothesis is that interventions to improve maternal lifestyle well being have a positive impact on offspring's outcome later in life, in terms of neurodevelopment and cardiovascular profile, mediated by epigenetic changes in offspring.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 1221 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Randomized controlled trial with 3 arms of intervention |
Masking: | Single (Care Provider) |
Masking Description: | Care provider will not know the arm of randomization |
Primary Purpose: | Prevention |
Official Title: | Improving Mothers for a Better PrenAtal Care Trial Barcelona |
Actual Study Start Date : | February 1, 2017 |
Actual Primary Completion Date : | December 31, 2020 |
Actual Study Completion Date : | December 31, 2021 |
Arm | Intervention/treatment |
---|---|
Active Comparator: Mediterranean diet
Mediterranean diet supplemented with extra-virgin olive oil and mixed nuts.
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Behavioral: Mediterranean diet
Mediterranean diet supplemented with extra-virgin olive oil and nuts |
Active Comparator: Mindfulness
Mindfulness-Based Stress Reduction program (MBSR)
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Behavioral: Mindfulness
Mindfulness-Based Stress Reduction program (MBSR) |
No Intervention: No intervention
No intervention strategy
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- Fetal Growth Restriction (FGR) [ Time Frame: Delivery ]Birth weight <10th percentile
- Adverse Perinatal Outcome (APO) Adverse Perinatal Outcome (APO) [ Time Frame: Pregnancy ]Development of one of the following conditions: preeclampsia, preterm delivery, severe FGR (birth weight <3rd percentile), perinatal mortality, metabolic acidosis, mejor neonatal morbidity (presence of intraventricular hemorrhage grade III/IV, necrotizing enterocolitis, periventricular leucomalacia, sepsis, broncopulmonary dysplasia, hypoxic ischemic encephalopathy)
- Fetal Programming [ Time Frame: Up to 24 months of age ]Neurodevelopment assessment with Bayley III test
- Epigenetics [ Time Frame: Delivery ]Different epigenetic changes in fetal cord blood in pregnancies affected by FGR who attend the interventional program as compared to pregnancies with no intervention

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Maternal age at recruitment ≥18 years
- Speak Spanish fluently
- Viable singleton non-malformed fetus
- High-risk pregnancy to develop FGR.
- 19-23 weeks of gestation
Exclusion Criteria:
- Fetal anomalies including chromosomal abnormalities or structural malformations detected by ultrasound.
- Mental retardation or other mental or psychiatric disorders that impose doubts regarding the true patient´s willingness to participate in the study.
- No possibility to come to additional visits.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03166332
Spain | |
Hospital Clinic Barcelona | |
Barcelona, Spain, 08036 | |
Hospital Sant Joan de Deu | |
Barcelona, Spain |
Responsible Party: | Eduard Gratacós Solsona, Director of ICGON and BCNatal, Hospital Clinic of Barcelona |
ClinicalTrials.gov Identifier: | NCT03166332 |
Other Study ID Numbers: |
IMPACT BCN |
First Posted: | May 25, 2017 Key Record Dates |
Last Update Posted: | April 19, 2022 |
Last Verified: | April 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | Participants will be recruited in our unit and data will be available only for researchers involved in the study. |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Mindfulness Mediterranean diet Neurodevelopment Epigenetics Fetal growth restriction |
Fetal Growth Retardation Fetal Diseases Pregnancy Complications Growth Disorders Pathologic Processes |